---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1937 5.4.0-170-generic #188-Ubuntu SMP Wed Jan 10 09:51:01 UTC 2024 x86_64 x86_64 x86_64 GNU/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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines, IBPB conditional, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected 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 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 795M 1.1M 794M 1% /run /dev/vda1 39G 8.9G 30G 24% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/loop0 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 521 5317 1 2106 7145 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default 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: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d2:72:01 brd ff:ff:ff:ff:ff:ff inet 10.30.123.39/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fed2:7201/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:39:f6:b2:d0 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 ---> sar -b -r -n DEV: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1937) 05/22/25 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:05:01 330.46 101.32 224.38 4.77 9551.07 47650.99 925066.76 04:06:01 110.50 1.48 109.02 0.00 84.79 18619.16 0.00 04:07:01 52.81 1.35 51.46 0.00 121.18 10340.81 0.00 Average: 164.59 34.72 128.28 1.59 3252.35 25536.99 308355.59 04:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 5877288 7414664 405484 4.98 42968 1665728 1149616 12.52 545052 1512380 44300 04:06:01 5479604 7332204 466732 5.74 72876 1931256 1189292 12.95 647120 1766720 115564 04:07:01 5509136 7374104 424012 5.21 77808 1937960 1194788 13.01 639976 1744260 10108 Average: 5622009 7373657 432076 5.31 64551 1844981 1177899 12.82 610716 1674453 56657 04:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 04:05:01 ens3 394.05 211.33 1016.73 66.86 0.00 0.00 0.00 0.00 04:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 04:06:01 ens3 62.54 43.76 919.12 9.99 0.00 0.00 0.00 0.00 04:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 04:07:01 ens3 28.90 28.60 51.77 15.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 161.83 94.56 662.54 30.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1937) 05/22/25 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:04:01 CPU %user %nice %system %iowait %steal %idle 04:05:01 all 19.35 0.11 4.39 30.41 0.09 45.64 04:05:01 0 24.90 0.20 5.48 27.95 0.10 41.36 04:05:01 1 13.80 0.02 3.30 32.88 0.08 49.92 04:06:01 all 40.83 0.00 3.32 4.62 0.13 51.10 04:06:01 0 49.94 0.00 3.85 6.75 0.15 39.30 04:06:01 1 31.78 0.00 2.78 2.50 0.12 62.82 04:07:01 all 41.34 0.00 2.34 1.27 0.12 54.93 04:07:01 0 43.77 0.00 2.53 1.90 0.13 51.67 04:07:01 1 38.91 0.00 2.15 0.63 0.12 58.19 Average: all 33.88 0.04 3.35 12.06 0.12 50.57 Average: 0 39.57 0.07 3.95 12.17 0.13 44.12 Average: 1 28.20 0.01 2.74 11.94 0.11 57.00