---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-4698 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1212 26921 1 3978 30438 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:0e:3f:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe0e:3fa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:10:bc:30 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-4698) 03/25/26 _x86_64_ (8 CPU) 08:49:54 LINUX RESTART (8 CPU) 08:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:51:01 468.33 155.46 305.86 7.02 13370.94 46254.91 1779587.72 08:52:01 163.86 27.90 135.96 0.00 1289.52 27054.44 0.00 08:53:01 71.69 0.05 71.64 0.00 0.40 42170.70 0.00 08:54:01 6.93 0.00 6.93 0.00 0.00 3165.34 0.00 08:55:01 24.98 1.55 23.43 0.00 120.78 4947.58 0.00 Average: 142.83 35.39 106.11 1.33 2815.97 24428.35 336730.74 08:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:01 29268900 31146660 1166664 3.55 75148 2098024 3482520 10.26 1308932 1918612 332880 08:52:01 27402220 31158216 1127352 3.43 136160 3799724 3511952 10.35 1844424 3107256 1404016 08:53:01 27591420 31195600 1089504 3.31 139016 3647840 3483864 10.27 1919940 2847428 49980 08:54:01 27563184 31200672 1083788 3.30 139668 3679688 3509608 10.34 1951764 2841444 86964 08:55:01 27641808 31240240 1044116 3.18 142964 3637740 3377780 9.95 1881468 2833620 25648 Average: 27893506 31188278 1102285 3.35 126591 3372603 3473145 10.24 1781306 2709672 379898 08:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:51:01 lo 3.50 3.50 0.34 0.34 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 ens3 473.17 334.88 2426.34 87.04 0.00 0.00 0.00 0.00 08:52:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 ens3 406.60 240.24 4775.62 24.88 0.00 0.00 0.00 0.00 08:53:01 lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 ens3 470.72 257.44 121.22 126.99 0.00 0.00 0.00 0.00 08:54:01 lo 3.53 3.53 0.23 0.23 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 27.63 21.48 5.77 6.91 0.00 0.00 0.00 0.00 08:55:01 lo 4.20 4.20 0.30 0.30 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 22.55 20.41 17.24 8.42 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.20 0.20 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: ens3 277.53 172.74 1456.34 50.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-4698) 03/25/26 _x86_64_ (8 CPU) 08:49:54 LINUX RESTART (8 CPU) 08:50:05 CPU %user %nice %system %iowait %steal %idle 08:51:01 all 10.45 0.02 1.97 1.98 0.04 85.54 08:51:01 0 5.26 0.07 2.86 0.79 0.04 90.98 08:51:01 1 7.88 0.00 1.16 1.02 0.05 89.88 08:51:01 2 11.49 0.02 2.15 3.78 0.04 82.52 08:51:01 3 7.45 0.02 1.61 3.58 0.05 87.29 08:51:01 4 10.15 0.02 2.20 0.63 0.04 86.97 08:51:01 5 7.62 0.04 1.09 0.77 0.04 90.44 08:51:01 6 17.49 0.00 2.28 2.81 0.05 77.37 08:51:01 7 16.26 0.00 2.39 2.43 0.05 78.86 08:52:01 all 27.00 0.00 4.04 0.73 0.06 68.17 08:52:01 0 38.48 0.00 5.03 1.24 0.07 55.18 08:52:01 1 21.80 0.00 3.76 0.00 0.07 74.37 08:52:01 2 21.52 0.00 4.99 1.29 0.07 72.14 08:52:01 3 24.81 0.00 3.51 1.04 0.05 70.59 08:52:01 4 21.88 0.00 3.43 0.03 0.05 74.61 08:52:01 5 21.79 0.00 3.72 1.19 0.07 73.24 08:52:01 6 35.45 0.00 4.03 0.45 0.07 60.00 08:52:01 7 30.26 0.00 3.83 0.60 0.05 65.26 08:53:01 all 10.22 0.00 2.62 0.39 0.06 86.71 08:53:01 0 10.50 0.00 2.38 0.00 0.05 87.07 08:53:01 1 10.32 0.00 2.41 1.27 0.05 85.95 08:53:01 2 9.89 0.00 2.89 1.55 0.05 85.61 08:53:01 3 10.81 0.00 3.28 0.00 0.07 85.85 08:53:01 4 10.57 0.00 2.33 0.02 0.07 87.02 08:53:01 5 9.80 0.00 2.62 0.30 0.07 87.21 08:53:01 6 9.92 0.00 2.46 0.00 0.07 87.55 08:53:01 7 9.96 0.00 2.59 0.00 0.05 87.40 08:54:01 all 6.85 0.00 1.73 0.03 0.03 91.35 08:54:01 0 5.62 0.00 1.89 0.00 0.03 92.46 08:54:01 1 6.14 0.00 1.52 0.17 0.03 92.14 08:54:01 2 6.88 0.00 1.74 0.00 0.03 91.35 08:54:01 3 6.96 0.00 1.75 0.00 0.03 91.26 08:54:01 4 6.48 0.00 1.69 0.00 0.03 91.81 08:54:01 5 8.92 0.00 2.02 0.03 0.03 88.99 08:54:01 6 8.08 0.00 1.80 0.02 0.03 90.07 08:54:01 7 5.76 0.00 1.47 0.00 0.02 92.75 08:55:01 all 5.57 0.00 0.54 0.15 0.02 93.72 08:55:01 0 1.79 0.00 0.38 0.02 0.02 97.80 08:55:01 1 24.32 0.00 1.28 0.40 0.07 73.93 08:55:01 2 7.09 0.00 0.52 0.05 0.03 92.31 08:55:01 3 0.90 0.00 0.33 0.02 0.02 98.73 08:55:01 4 3.55 0.00 0.50 0.02 0.02 95.91 08:55:01 5 3.55 0.00 0.47 0.02 0.02 95.95 08:55:01 6 0.43 0.00 0.33 0.72 0.02 98.50 08:55:01 7 2.93 0.00 0.47 0.00 0.02 96.58 Average: all 12.03 0.00 2.18 0.64 0.04 85.10 Average: 0 12.40 0.01 2.50 0.40 0.04 84.65 Average: 1 14.18 0.00 2.04 0.57 0.05 83.16 Average: 2 11.37 0.00 2.46 1.30 0.04 84.82 Average: 3 10.21 0.00 2.10 0.89 0.04 86.74 Average: 4 10.52 0.00 2.03 0.13 0.04 87.27 Average: 5 10.37 0.01 2.00 0.46 0.04 87.13 Average: 6 14.22 0.00 2.18 0.77 0.05 82.78 Average: 7 12.99 0.00 2.15 0.58 0.04 84.24