---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26511 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: 2800.000 BogoMIPS: 5600.00 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 672K 1.6G 1% /run /dev/vda1 78G 9.7G 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 642 11672 0 3725 15068 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:72:de:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85689sec preferred_lft 85689sec inet6 fe80::f816:3eff:fe72:dee4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26511) 07/08/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 171.97 38.80 133.17 2406.27 20475.87 00:08:01 56.69 1.73 54.96 73.99 6611.16 00:09:02 39.05 6.11 32.94 186.47 4126.62 00:10:01 33.88 0.29 33.59 4.34 7359.05 00:11:01 43.99 0.45 43.54 12.80 8136.78 00:12:01 22.34 0.25 22.09 4.80 2957.01 00:13:01 14.03 0.03 14.00 0.53 1284.45 00:14:01 4.12 0.00 4.12 0.00 1660.00 00:15:01 10.93 0.00 10.93 0.00 1237.26 00:16:01 26.96 1.55 25.41 172.88 24478.77 00:17:01 34.20 1.15 33.05 95.87 3249.60 Average: 41.66 4.59 37.08 269.28 7416.23 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12316824 14185864 4108144 25.01 78452 1979404 2038812 11.67 2079800 1789048 101292 00:08:01 11842840 13821716 4582128 27.90 83556 2077968 2218780 12.70 2500584 1828772 21220 00:09:02 11945004 14040492 4479964 27.28 90012 2181180 2005932 11.48 2303960 1910420 15872 00:10:01 11642192 13970820 4782776 29.12 97244 2396412 2062216 11.80 2400104 2098564 36984 00:11:01 11498676 14064592 4926292 29.99 102296 2613368 1902740 10.89 2355524 2270020 31612 00:12:01 10629544 13265264 5795424 35.28 104044 2678588 2735044 15.65 3164848 2323132 18212 00:13:01 11049740 13742140 5375228 32.73 105024 2732812 2241040 12.83 2693388 2376376 39460 00:14:01 11100040 13801428 5324928 32.42 105104 2741868 2258636 12.93 2641816 2379392 412 00:15:01 11203776 14019360 5221192 31.79 107392 2846928 1911580 10.94 2459544 2451752 81072 00:16:01 10674440 14139992 5750528 35.01 109732 3470356 2015212 11.53 2404796 3010696 31960 00:17:01 11950760 15424616 4474208 27.24 113544 3475380 862636 4.94 1169160 2973900 25252 Average: 11441258 14043299 4983710 30.34 99673 2654024 2022966 11.58 2379411 2310188 36668 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 294.38 213.73 2231.12 39.00 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 826.23 439.56 966.10 173.67 0.00 0.00 0.00 0.00 00:09:02 lo 1.32 1.32 0.20 0.20 0.00 0.00 0.00 0.00 00:09:02 ens3 838.42 522.48 1019.07 186.81 0.00 0.00 0.00 0.00 00:10:01 lo 24.12 24.12 3.91 3.91 0.00 0.00 0.00 0.00 00:10:01 ens3 622.98 347.71 3024.52 107.23 0.00 0.00 0.00 0.00 00:11:01 lo 1.77 1.77 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 631.03 336.71 1090.06 134.26 0.00 0.00 0.00 0.00 00:12:01 lo 52.00 52.00 15.63 15.63 0.00 0.00 0.00 0.00 00:12:01 ens3 5524.93 3566.73 1583.10 1567.95 0.00 0.00 0.00 0.00 00:13:01 lo 10.53 10.53 1.76 1.76 0.00 0.00 0.00 0.00 00:13:01 ens3 10049.96 5653.22 2867.87 2605.48 0.00 0.00 0.00 0.00 00:14:01 lo 21.35 21.35 4.73 4.73 0.00 0.00 0.00 0.00 00:14:01 ens3 222.92 172.03 43.99 51.36 0.00 0.00 0.00 0.00 00:15:01 lo 5.13 5.13 0.87 0.87 0.00 0.00 0.00 0.00 00:15:01 ens3 686.74 419.33 229.57 167.26 0.00 0.00 0.00 0.00 00:16:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 913.26 542.44 2285.42 145.44 0.00 0.00 0.00 0.00 00:17:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:17:01 ens3 605.80 386.12 348.74 203.59 0.00 0.00 0.00 0.00 Average: lo 10.76 10.76 2.51 2.51 0.00 0.00 0.00 0.00 Average: ens3 1930.88 1146.74 1423.91 489.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26511) 07/08/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 37.94 0.00 1.73 1.64 0.07 58.62 00:07:01 0 28.28 0.00 1.24 3.62 0.07 66.79 00:07:01 1 61.26 0.00 2.73 1.34 0.10 34.58 00:07:01 2 31.90 0.00 1.63 1.22 0.07 65.18 00:07:01 3 30.39 0.00 1.30 0.38 0.05 67.88 00:08:01 all 57.07 0.00 2.21 0.18 0.08 40.45 00:08:01 0 62.77 0.00 1.87 0.62 0.08 34.65 00:08:01 1 49.80 0.00 2.59 0.08 0.10 47.43 00:08:01 2 51.83 0.00 2.60 0.00 0.07 45.51 00:08:01 3 63.87 0.00 1.77 0.03 0.10 34.22 00:09:02 all 50.03 0.00 2.26 0.15 0.08 47.48 00:09:02 0 51.07 0.00 2.56 0.39 0.08 45.90 00:09:02 1 45.48 0.00 2.29 0.03 0.08 52.11 00:09:02 2 50.09 0.00 1.95 0.07 0.08 47.81 00:09:02 3 53.49 0.00 2.24 0.10 0.07 44.10 00:10:01 all 52.93 0.00 2.08 0.04 0.09 44.86 00:10:01 0 44.86 0.00 2.12 0.14 0.08 52.80 00:10:01 1 56.52 0.00 2.59 0.02 0.09 40.79 00:10:01 2 53.00 0.00 1.79 0.02 0.10 45.09 00:10:01 3 57.35 0.00 1.83 0.00 0.10 40.71 00:11:01 all 41.14 0.00 1.84 0.16 0.08 56.78 00:11:01 0 38.78 0.00 2.47 0.55 0.08 58.11 00:11:01 1 38.72 0.00 1.34 0.05 0.08 59.81 00:11:01 2 44.61 0.00 1.55 0.02 0.07 53.75 00:11:01 3 42.45 0.00 2.01 0.02 0.07 55.45 00:12:01 all 48.57 0.00 12.10 0.07 0.09 39.17 00:12:01 0 48.54 0.00 14.91 0.08 0.10 36.37 00:12:01 1 46.11 0.00 9.89 0.08 0.08 43.84 00:12:01 2 49.72 0.00 11.13 0.07 0.10 38.99 00:12:01 3 49.92 0.00 12.46 0.02 0.10 37.50 00:13:01 all 47.58 0.00 18.57 0.04 0.10 33.71 00:13:01 0 48.02 0.00 21.84 0.02 0.08 30.04 00:13:01 1 47.45 0.00 15.85 0.00 0.08 36.62 00:13:01 2 44.58 0.00 18.02 0.13 0.10 37.17 00:13:01 3 50.28 0.00 18.60 0.03 0.10 30.99 00:14:01 all 33.74 0.00 1.26 0.03 0.07 64.90 00:14:01 0 35.31 0.00 1.48 0.00 0.07 63.14 00:14:01 1 34.79 0.00 0.97 0.00 0.07 64.17 00:14:01 2 34.13 0.00 1.37 0.05 0.07 64.38 00:14:01 3 30.74 0.00 1.19 0.08 0.07 67.93 00:15:01 all 44.24 0.00 4.38 0.02 0.08 51.28 00:15:01 0 39.77 0.00 2.24 0.00 0.07 57.93 00:15:01 1 49.54 0.00 12.00 0.02 0.07 38.38 00:15:01 2 46.24 0.00 1.22 0.03 0.08 52.43 00:15:01 3 41.43 0.00 2.08 0.02 0.07 56.41 00:16:01 all 47.08 0.00 2.95 0.27 0.08 49.62 00:16:01 0 47.90 0.00 0.83 0.00 0.08 51.19 00:16:01 1 58.74 0.00 7.82 0.02 0.10 33.32 00:16:01 2 47.00 0.00 2.11 0.95 0.08 49.86 00:16:01 3 34.74 0.00 1.01 0.13 0.07 64.04 00:17:01 all 33.27 0.00 1.77 0.27 0.06 64.63 00:17:01 0 38.44 0.00 1.90 0.12 0.07 59.48 00:17:01 1 25.51 0.00 1.43 0.03 0.05 72.97 00:17:01 2 43.75 0.00 1.79 0.17 0.08 54.21 00:17:01 3 25.40 0.00 1.96 0.75 0.05 71.84 Average: CPU %user %nice %system %iowait %steal %idle Average: all 44.86 0.00 4.64 0.26 0.08 50.16 Average: 0 43.96 0.00 4.85 0.50 0.08 50.60 Average: 1 46.70 0.00 5.41 0.15 0.08 47.66 Average: 2 45.15 0.00 4.10 0.25 0.08 50.42 Average: 3 43.62 0.00 4.21 0.14 0.08 51.95