---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2974 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian 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: 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 617 11939 0 3482 15092 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:6b:9f:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe6b:9f70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2974) 04/18/26 _x86_64_ (4 CPU) 21:54:30 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 168.17 12.35 155.82 304.88 31978.00 21:57:01 604.67 7.25 597.42 424.73 33687.45 21:58:01 60.07 27.48 32.59 1906.62 18246.96 21:59:01 4.00 0.00 4.00 0.00 1328.85 22:00:01 1.13 0.00 1.13 0.00 14.53 22:01:01 0.87 0.02 0.85 0.13 12.26 22:02:01 0.93 0.00 0.93 0.00 12.66 22:03:01 11.15 0.78 10.36 77.32 627.50 Average: 106.37 5.98 100.39 339.21 10738.53 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13369976 15224624 3054992 18.60 74732 1969476 1105240 6.33 1015528 1803904 201848 21:57:01 11936448 14561400 4488520 27.33 144292 2559644 1743736 9.98 1787688 2329984 32340 21:58:01 11689536 14935800 4735432 28.83 145364 3160340 1310160 7.50 1589308 2755420 38780 21:59:01 11668868 14915112 4756100 28.96 145412 3160356 1310160 7.50 1610572 2755424 28 22:00:01 11665348 14911712 4759620 28.98 145460 3160352 1310160 7.50 1613548 2755428 36 22:01:01 11663660 14910220 4761308 28.99 145484 3160500 1310160 7.50 1615404 2755560 188 22:02:01 11662744 14909392 4762224 28.99 145492 3160504 1310160 7.50 1616336 2755552 204 22:03:01 12246500 15476468 4178468 25.44 147700 3143424 841184 4.81 1092424 2700432 36144 Average: 11987885 14980591 4437083 27.01 136742 2934324 1280120 7.33 1492601 2576463 38696 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 21:56:01 ens3 310.75 245.28 3555.12 42.46 0.00 0.00 0.00 0.00 21:57:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 21:57:01 ens3 369.12 263.44 1189.80 70.13 0.00 0.00 0.00 0.00 21:58:01 lo 15.56 15.56 0.79 0.79 0.00 0.00 0.00 0.00 21:58:01 ens3 765.99 518.65 5567.14 110.96 0.00 0.00 0.00 0.00 21:59:01 lo 39.59 39.59 1.94 1.94 0.00 0.00 0.00 0.00 21:59:01 ens3 0.28 0.20 0.07 0.04 0.00 0.00 0.00 0.00 22:00:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 22:00:01 ens3 0.35 0.27 0.14 0.44 0.00 0.00 0.00 0.00 22:01:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 22:01:01 ens3 0.37 0.28 0.13 0.08 0.00 0.00 0.00 0.00 22:02:01 lo 39.53 39.53 1.93 1.93 0.00 0.00 0.00 0.00 22:02:01 ens3 0.43 0.28 0.08 0.23 0.00 0.00 0.00 0.00 22:03:01 lo 24.93 24.93 1.24 1.24 0.00 0.00 0.00 0.00 22:03:01 ens3 32.04 21.13 18.88 8.89 0.00 0.00 0.00 0.00 Average: lo 25.48 25.48 1.33 1.33 0.00 0.00 0.00 0.00 Average: ens3 184.92 131.19 1291.42 29.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2974) 04/18/26 _x86_64_ (4 CPU) 21:54:30 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 26.83 0.00 1.81 1.78 0.07 69.53 21:56:01 0 22.49 0.00 1.47 4.52 0.05 71.46 21:56:01 1 35.18 0.00 2.32 0.83 0.08 61.58 21:56:01 2 28.09 0.00 2.40 1.54 0.07 67.90 21:56:01 3 21.54 0.00 1.04 0.20 0.07 77.16 21:57:01 all 41.34 0.00 4.09 1.78 0.10 52.70 21:57:01 0 34.55 0.00 1.92 0.57 0.10 62.87 21:57:01 1 41.92 0.00 5.63 3.85 0.10 48.50 21:57:01 2 40.39 0.00 4.39 1.07 0.10 54.04 21:57:01 3 48.54 0.00 4.44 1.65 0.08 45.28 21:58:01 all 33.20 0.00 2.02 0.48 0.07 64.23 21:58:01 0 32.09 0.00 2.11 0.33 0.07 65.40 21:58:01 1 35.02 0.00 1.45 0.17 0.05 63.31 21:58:01 2 33.47 0.00 2.13 1.24 0.07 63.09 21:58:01 3 32.22 0.00 2.39 0.17 0.07 65.16 21:59:01 all 0.62 0.00 0.12 0.03 0.02 99.20 21:59:01 0 1.22 0.00 0.15 0.00 0.03 98.60 21:59:01 1 0.35 0.00 0.10 0.02 0.00 99.53 21:59:01 2 0.42 0.00 0.18 0.12 0.02 99.27 21:59:01 3 0.53 0.00 0.05 0.00 0.02 99.40 22:00:01 all 0.44 0.00 0.09 0.00 0.02 99.44 22:00:01 0 0.33 0.00 0.13 0.00 0.03 99.50 22:00:01 1 0.47 0.00 0.22 0.00 0.03 99.28 22:00:01 2 0.05 0.00 0.02 0.02 0.02 99.90 22:00:01 3 0.90 0.00 0.02 0.00 0.02 99.07 22:01:01 all 0.29 0.00 0.08 0.00 0.02 99.60 22:01:01 0 0.45 0.00 0.13 0.00 0.03 99.38 22:01:01 1 0.18 0.00 0.03 0.00 0.02 99.77 22:01:01 2 0.27 0.00 0.10 0.02 0.03 99.58 22:01:01 3 0.27 0.00 0.02 0.00 0.02 99.70 22:02:01 all 0.38 0.00 0.09 0.01 0.02 99.49 22:02:01 0 0.63 0.00 0.25 0.00 0.03 99.08 22:02:01 1 0.00 0.00 0.02 0.00 0.00 99.98 22:02:01 2 0.15 0.00 0.08 0.05 0.02 99.70 22:02:01 3 0.75 0.00 0.02 0.00 0.00 99.23 22:03:01 all 8.77 0.00 0.69 0.16 0.03 90.35 22:03:01 0 5.65 0.00 0.63 0.02 0.03 93.66 22:03:01 1 1.45 0.00 0.37 0.00 0.00 98.18 22:03:01 2 0.74 0.00 0.50 0.54 0.03 98.19 22:03:01 3 27.22 0.00 1.27 0.10 0.05 71.36 Average: all 13.96 0.00 1.12 0.53 0.04 84.34 Average: 0 12.19 0.00 0.85 0.68 0.05 86.24 Average: 1 14.30 0.00 1.26 0.61 0.04 83.80 Average: 2 12.92 0.00 1.22 0.57 0.04 85.24 Average: 3 16.46 0.00 1.15 0.26 0.04 82.09