---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44791 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 672K 1.6G 1% /run /dev/vda1 78G 9.8G 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 587 11649 0 3802 15122 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:ee:df:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85672sec preferred_lft 85672sec inet6 fe80::f816:3eff:feee:dfd3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44791) 09/10/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 166.35 37.60 128.75 2347.00 15471.77 00:08:01 57.95 3.55 54.40 171.47 6990.40 00:09:01 36.31 6.12 30.19 186.50 3986.80 00:10:01 34.21 0.28 33.93 4.27 7214.13 00:11:01 37.81 0.13 37.68 4.53 7235.86 00:12:01 17.53 0.17 17.36 2.53 3973.34 00:13:01 26.73 0.13 26.60 2.80 2470.79 00:14:01 2.60 0.00 2.60 0.00 970.77 00:15:01 9.05 0.00 9.05 0.00 1063.29 00:16:01 24.31 1.55 22.76 172.77 15985.20 00:17:01 34.91 1.23 33.68 97.45 13612.40 Average: 40.52 4.57 35.95 268.64 7167.02 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13081988 14944532 3342980 20.35 78408 1972732 1316172 7.53 1315004 1790004 102888 00:08:01 11596492 13580544 4828476 29.40 83940 2082076 2673188 15.30 2740988 1831952 21376 00:09:01 11915692 14014204 4509276 27.45 90112 2183744 2235988 12.80 2328720 1911984 18100 00:10:01 11794832 14121888 4630136 28.19 97036 2395312 2021956 11.57 2248952 2096936 33680 00:11:01 11701684 14214112 4723284 28.76 101560 2563408 1935320 11.08 2205928 2219740 5900 00:12:01 11370916 14021816 5054052 30.77 102744 2694784 2288752 13.10 2407652 2342188 25804 00:13:01 11228180 13922108 5196788 31.64 105340 2733724 2261388 12.94 2517544 2372836 2936 00:14:01 11170568 13890584 5254400 31.99 105432 2759284 2243144 12.84 2552536 2394772 1092 00:15:01 11410972 14165652 5013996 30.53 106584 2790084 1953284 11.18 2285324 2418892 7744 00:16:01 11185148 14687748 5239820 31.90 109160 3511408 1538336 8.80 1873648 3034868 314896 00:17:01 11896152 15447560 4528816 27.57 113368 3547888 832812 4.77 1160308 3031056 29968 Average: 11668420 14273704 4756548 28.96 99426 2657677 1936395 11.08 2148782 2313203 51308 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 254.49 191.41 2240.86 42.00 0.00 0.00 0.00 0.00 00:07:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 914.13 463.03 1043.82 183.45 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 00:09:01 ens3 785.37 369.51 989.10 151.88 0.00 0.00 0.00 0.00 00:09:01 lo 1.27 1.27 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 893.65 415.43 2991.64 137.81 0.00 0.00 0.00 0.00 00:10:01 lo 20.46 20.46 3.67 3.67 0.00 0.00 0.00 0.00 00:11:01 ens3 579.15 300.35 413.99 116.83 0.00 0.00 0.00 0.00 00:11:01 lo 1.83 1.83 0.29 0.29 0.00 0.00 0.00 0.00 00:12:01 ens3 3202.48 1953.38 1820.61 1180.89 0.00 0.00 0.00 0.00 00:12:01 lo 35.30 35.30 13.37 13.37 0.00 0.00 0.00 0.00 00:13:01 ens3 6460.87 3363.49 2188.49 1856.63 0.00 0.00 0.00 0.00 00:13:01 lo 26.83 26.83 3.99 3.99 0.00 0.00 0.00 0.00 00:14:01 ens3 3389.42 1657.94 1005.12 828.85 0.00 0.00 0.00 0.00 00:14:01 lo 13.26 13.26 2.47 2.47 0.00 0.00 0.00 0.00 00:15:01 ens3 409.30 243.44 155.85 109.40 0.00 0.00 0.00 0.00 00:15:01 lo 13.13 13.13 3.13 3.13 0.00 0.00 0.00 0.00 00:16:01 ens3 617.95 356.34 2310.26 108.23 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 770.49 530.06 396.89 283.87 0.00 0.00 0.00 0.00 00:17:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1663.72 896.02 1413.01 455.17 0.00 0.00 0.00 0.00 Average: lo 10.39 10.39 2.49 2.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44791) 09/10/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 32.83 0.00 1.70 1.56 0.07 63.84 00:07:01 0 42.83 0.00 2.60 1.33 0.09 53.16 00:07:01 1 23.38 0.00 1.17 3.29 0.07 72.10 00:07:01 2 42.89 0.00 2.17 0.87 0.07 54.00 00:07:01 3 22.27 0.00 0.87 0.75 0.07 76.05 00:08:01 all 64.35 0.00 2.60 0.08 0.09 32.88 00:08:01 0 58.42 0.00 3.01 0.05 0.10 38.42 00:08:01 1 67.83 0.00 2.17 0.20 0.08 29.72 00:08:01 2 63.88 0.00 3.36 0.08 0.10 32.57 00:08:01 3 67.21 0.00 1.87 0.02 0.08 30.81 00:09:01 all 44.97 0.00 2.09 0.12 0.11 52.71 00:09:01 0 50.40 0.00 1.09 0.00 0.07 48.45 00:09:01 1 49.40 0.00 1.79 0.23 0.12 48.46 00:09:01 2 38.67 0.00 2.74 0.07 0.15 58.38 00:09:01 3 41.44 0.00 2.70 0.17 0.10 55.59 00:10:01 all 50.09 0.00 2.01 0.06 0.08 47.76 00:10:01 0 53.97 0.00 1.61 0.02 0.07 44.34 00:10:01 1 43.01 0.00 2.35 0.08 0.08 54.47 00:10:01 2 47.48 0.00 2.11 0.13 0.08 50.19 00:10:01 3 55.89 0.00 1.99 0.02 0.08 42.02 00:11:01 all 42.53 0.00 1.75 0.19 0.08 55.46 00:11:01 0 44.64 0.00 1.77 0.00 0.10 53.49 00:11:01 1 43.61 0.00 1.25 0.08 0.08 54.97 00:11:01 2 38.11 0.00 2.24 0.67 0.08 58.89 00:11:01 3 43.71 0.00 1.72 0.00 0.08 54.49 00:12:01 all 45.83 0.00 11.23 0.07 0.09 42.78 00:12:01 0 49.26 0.00 12.47 0.08 0.08 38.11 00:12:01 1 44.74 0.00 14.15 0.03 0.08 40.99 00:12:01 2 44.60 0.00 10.18 0.17 0.08 44.97 00:12:01 3 44.72 0.00 8.12 0.00 0.08 47.08 00:13:01 all 44.79 0.00 13.60 0.09 0.09 41.43 00:13:01 0 46.38 0.00 14.50 0.00 0.10 39.02 00:13:01 1 43.95 0.00 14.49 0.02 0.08 41.45 00:13:01 2 44.46 0.00 14.56 0.27 0.10 40.62 00:13:01 3 44.39 0.00 10.86 0.03 0.10 44.61 00:14:01 all 39.10 0.00 6.94 0.03 0.08 53.86 00:14:01 0 36.16 0.00 3.06 0.00 0.07 60.71 00:14:01 1 39.24 0.00 5.39 0.02 0.07 55.29 00:14:01 2 40.12 0.00 9.00 0.05 0.07 50.76 00:14:01 3 40.85 0.00 10.28 0.08 0.07 48.71 00:15:01 all 40.81 0.00 1.92 0.03 0.08 57.16 00:15:01 0 39.13 0.00 2.10 0.02 0.07 58.68 00:15:01 1 40.23 0.00 1.92 0.00 0.08 57.77 00:15:01 2 40.01 0.00 2.28 0.03 0.10 57.58 00:15:01 3 43.88 0.00 1.40 0.05 0.07 54.60 00:16:01 all 37.42 0.00 5.28 0.26 0.06 56.98 00:16:01 0 27.39 0.00 1.04 0.00 0.08 71.49 00:16:01 1 31.25 0.00 1.07 0.08 0.07 67.53 00:16:01 2 55.59 0.00 18.15 0.02 0.07 26.18 00:16:01 3 35.41 0.00 0.80 0.94 0.07 62.78 00:17:01 all 47.63 0.00 1.88 0.29 0.07 50.14 00:17:01 0 58.50 0.00 0.87 0.08 0.07 40.48 00:17:01 1 56.04 0.00 3.42 0.05 0.07 40.42 00:17:01 2 34.46 0.00 1.28 0.02 0.07 64.18 00:17:01 3 41.54 0.00 1.99 1.00 0.07 55.40 Average: CPU %user %nice %system %iowait %steal %idle Average: all 44.59 0.00 4.63 0.25 0.08 50.44 Average: 0 46.11 0.00 4.01 0.14 0.08 49.66 Average: 1 43.91 0.00 4.47 0.37 0.08 51.17 Average: 2 44.57 0.00 6.19 0.21 0.09 48.94 Average: 3 43.78 0.00 3.87 0.28 0.08 51.99