---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1575 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 9.7G 29G 25% / 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/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /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 533 4439 1 2973 7118 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:96:11:25 brd ff:ff:ff:ff:ff:ff inet 10.30.122.126/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe96:1125/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d7:e1:86:b6 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-1575) 05/15/25 _x86_64_ (2 CPU) 02:45:47 LINUX RESTART (2 CPU) 02:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:47:02 330.68 41.56 289.12 0.00 4674.15 40790.53 0.00 02:48:01 17.15 8.30 8.85 0.00 654.67 5318.98 0.00 02:49:01 89.85 1.68 88.17 0.00 82.39 22987.37 0.00 02:50:01 102.43 1.10 101.33 0.00 102.38 11795.63 0.00 Average: 135.52 13.18 122.34 0.00 1381.43 20285.48 0.00 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:02 5694536 7327180 491328 6.04 44220 1758020 1476312 16.07 696256 1538044 150412 02:48:01 5602104 7282384 532936 6.55 47432 1800480 1504844 16.38 749372 1571500 24000 02:49:01 4932540 7346780 431736 5.31 81872 2446940 1144128 12.46 702104 2202956 81520 02:50:01 4555820 7306868 470688 5.78 111020 2715404 1193348 12.99 786800 2452584 125232 Average: 5196250 7315803 481672 5.92 71136 2180211 1329658 14.48 733633 1941271 95291 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:02 lo 2.23 2.23 0.21 0.21 0.00 0.00 0.00 0.00 02:47:02 ens3 365.79 223.68 1382.19 70.76 0.00 0.00 0.00 0.00 02:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 02:48:01 ens3 4.37 4.07 35.01 0.56 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 12.85 12.85 14.58 14.58 0.00 0.00 0.00 0.00 02:49:01 ens3 64.41 47.29 1079.72 19.98 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 02:50:01 ens3 63.07 46.04 809.37 11.26 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 3.78 3.78 0.00 0.00 0.00 0.00 Average: ens3 124.91 80.59 829.88 25.75 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 ---> sar -P ALL: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1575) 05/15/25 _x86_64_ (2 CPU) 02:45:47 LINUX RESTART (2 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:02 all 18.19 0.00 3.68 5.31 0.05 72.76 02:47:02 0 17.88 0.00 3.00 5.88 0.05 73.20 02:47:02 1 18.51 0.00 4.37 4.74 0.05 72.33 02:48:01 all 3.59 0.00 0.51 0.48 0.05 95.37 02:48:01 0 6.73 0.00 0.71 0.80 0.07 91.69 02:48:01 1 0.44 0.00 0.31 0.15 0.03 99.06 02:49:01 all 33.58 0.00 3.44 2.14 0.08 60.76 02:49:01 0 38.85 0.00 3.07 3.27 0.08 54.72 02:49:01 1 28.32 0.00 3.79 1.02 0.08 66.78 02:50:01 all 42.08 0.00 3.23 3.56 0.09 51.04 02:50:01 0 52.23 0.00 3.90 5.12 0.10 38.65 02:50:01 1 31.93 0.00 2.57 2.00 0.08 63.42 Average: all 24.47 0.00 2.73 2.88 0.07 69.85 Average: 0 29.03 0.00 2.68 3.78 0.08 64.43 Average: 1 19.91 0.00 2.77 1.98 0.06 75.27