---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1377 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 5319 1 2105 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:97:87:be brd ff:ff:ff:ff:ff:ff inet 10.30.123.147/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe97:87be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d8:72:d6:4f 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-1377) 05/12/25 _x86_64_ (2 CPU) 07:03:56 LINUX RESTART (2 CPU) 07:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:05:02 336.72 49.60 287.12 0.00 5295.43 41358.48 0.00 07:06:01 103.68 1.15 102.52 0.00 70.50 11489.87 0.00 07:07:01 38.91 1.35 37.56 0.00 121.98 4045.06 0.00 Average: 160.09 17.46 142.63 0.00 1839.32 19007.47 0.00 07:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:02 5754352 7313148 502744 6.18 46852 1682292 1214192 13.22 651016 1523440 53276 07:06:01 5371696 7244420 550636 6.77 75632 1947688 1292316 14.07 737956 1779160 107388 07:07:01 5421420 7284964 511260 6.28 78788 1936044 1229552 13.39 726056 1742808 10844 Average: 5515823 7280844 521547 6.41 67091 1855341 1245353 13.56 705009 1681803 57169 07:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 07:05:02 ens3 366.33 224.83 1074.03 72.25 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 07:06:01 ens3 59.33 44.37 902.98 10.53 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 07:07:01 ens3 26.70 24.53 27.49 9.64 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 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 151.31 98.21 666.88 30.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1377) 05/12/25 _x86_64_ (2 CPU) 07:03:56 LINUX RESTART (2 CPU) 07:04:01 CPU %user %nice %system %iowait %steal %idle 07:05:02 all 23.18 0.00 4.66 10.55 0.09 61.53 07:05:02 0 23.92 0.00 4.42 11.23 0.09 60.35 07:05:02 1 22.42 0.00 4.89 9.87 0.09 62.72 07:06:01 all 41.05 0.00 3.35 4.13 0.08 51.40 07:06:01 0 43.37 0.00 3.64 2.66 0.08 50.25 07:06:01 1 38.72 0.00 3.06 5.60 0.08 52.54 07:07:01 all 36.37 0.00 1.91 5.56 0.08 56.09 07:07:01 0 56.67 0.00 2.05 0.89 0.09 40.31 07:07:01 1 16.63 0.00 1.77 10.09 0.08 71.43 Average: all 33.57 0.00 3.30 6.73 0.09 56.31 Average: 0 41.26 0.00 3.37 4.94 0.09 50.34 Average: 1 25.92 0.00 3.22 8.51 0.08 62.26