---> uname -a: Linux prd-centos7-docker-4c-2g-3396.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 7.3G 42.7G 15% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-818 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-818@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 678 122 0 1036 1054 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:10:e7:32 brd ff:ff:ff:ff:ff:ff inet 10.30.122.68/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe10:e732/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:39:54:ca:ee brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:39ff:fe54:caee/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 05/06/21 _x86_64_ (4 CPU) 22:58:32 LINUX RESTART (4 CPU) 22:59:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:00:02 73.88 29.13 44.74 0.00 6490.50 5661.38 0.00 23:01:01 2.66 0.02 2.64 0.00 0.14 61.57 0.00 23:02:01 0.67 0.08 0.58 0.00 1.60 10.32 0.00 23:03:01 0.30 0.00 0.30 0.00 0.00 4.18 0.00 23:04:01 0.22 0.00 0.22 0.00 0.00 3.03 0.00 23:05:01 104.63 63.42 41.21 0.00 4597.87 15383.51 0.00 Average: 30.35 15.45 14.90 0.00 1840.94 3525.26 0.00 22:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:00:02 216504 0 576896 30.66 2620 1085524 1101148 37.58 391376 1075124 128 23:01:01 218784 0 574512 30.53 2620 1085628 1098936 37.50 393076 1071224 20 23:02:01 222060 0 571200 30.36 2620 1085664 1077568 36.78 389060 1072836 12 23:03:01 219968 0 573288 30.47 2620 1085668 1077568 36.78 399208 1064352 12 23:04:01 219220 0 574032 30.51 2620 1085672 1077568 36.78 397084 1067596 8 23:05:01 235204 0 668968 35.55 2620 974752 1287604 43.94 446104 945452 85692 Average: 221957 0 589816 31.35 2620 1067151 1120065 38.23 402651 1049431 14312 22:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:00:02 eth0 740.90 496.82 1725.81 98.94 0.00 0.00 0.00 0.00 23:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:02 docker0 117.28 99.86 10.09 316.61 0.00 0.00 0.00 0.00 23:01:01 eth0 1.27 0.69 0.62 0.41 0.00 0.00 0.00 0.00 23:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 eth0 0.22 0.08 0.02 0.01 0.00 0.00 0.00 0.00 23:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 eth0 0.32 0.08 0.02 0.01 0.00 0.00 0.00 0.00 23:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 eth0 0.72 0.08 0.06 0.01 0.00 0.00 0.00 0.00 23:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 eth0 215.91 173.62 2166.84 48.37 0.00 0.00 0.00 0.00 23:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 158.74 111.15 647.85 24.49 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 19.33 16.46 1.66 52.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 05/06/21 _x86_64_ (4 CPU) 22:58:32 LINUX RESTART (4 CPU) 22:59:02 CPU %user %nice %system %iowait %steal %idle 23:00:02 all 13.15 0.00 4.51 1.42 0.32 80.60 23:00:02 0 12.24 0.00 4.88 0.83 0.33 81.72 23:00:02 1 12.20 0.00 3.71 0.69 0.38 83.02 23:00:02 2 12.72 0.00 4.68 3.16 0.36 79.09 23:00:02 3 15.44 0.00 4.76 1.00 0.22 78.57 23:01:01 all 0.18 0.00 0.08 0.00 0.00 99.74 23:01:01 0 0.07 0.00 0.07 0.00 0.00 99.86 23:01:01 1 0.14 0.00 0.08 0.00 0.00 99.78 23:01:01 2 0.46 0.00 0.12 0.00 0.00 99.42 23:01:01 3 0.05 0.00 0.05 0.00 0.00 99.90 23:02:01 all 0.17 0.00 0.04 0.00 0.00 99.79 23:02:01 0 0.05 0.00 0.05 0.00 0.02 99.88 23:02:01 1 0.08 0.00 0.03 0.00 0.00 99.88 23:02:01 2 0.50 0.00 0.05 0.00 0.00 99.45 23:02:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:03:01 all 0.15 0.00 0.04 0.00 0.00 99.80 23:03:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:03:01 1 0.07 0.00 0.07 0.00 0.02 99.85 23:03:01 2 0.38 0.00 0.07 0.00 0.00 99.55 23:03:01 3 0.12 0.00 0.02 0.00 0.00 99.87 23:04:01 all 0.15 0.00 0.04 0.00 0.00 99.82 23:04:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:04:01 1 0.05 0.00 0.05 0.00 0.00 99.90 23:04:01 2 0.05 0.00 0.03 0.00 0.00 99.92 23:04:01 3 0.47 0.00 0.03 0.00 0.00 99.50 23:05:01 all 5.56 0.00 3.58 1.32 0.05 89.49 23:05:01 0 5.17 0.00 3.42 0.91 0.05 90.45 23:05:01 1 5.84 0.00 3.56 2.03 0.05 88.52 23:05:01 2 4.89 0.00 3.86 1.60 0.05 89.59 23:05:01 3 6.33 0.00 3.50 0.73 0.03 89.41 Average: all 3.17 0.00 1.36 0.45 0.06 94.96 Average: 0 2.87 0.00 1.39 0.29 0.06 95.39 Average: 1 3.01 0.00 1.24 0.45 0.07 95.23 Average: 2 3.11 0.00 1.45 0.78 0.07 94.59 Average: 3 3.67 0.00 1.38 0.28 0.04 94.62