---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75234 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 548 11690 0 3801 15162 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f4:5f:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85615sec preferred_lft 85615sec inet6 fe80::f816:3eff:fef4:5f7e/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-75234) 11/14/23 _x86_64_ (4 CPU) 14:59:45 LINUX RESTART (4 CPU) 15:00:01 tps rtps wtps bread/s bwrtn/s 15:01:01 97.73 55.02 42.71 3644.46 18418.93 15:02:01 105.12 23.35 81.77 1191.80 18507.98 15:03:01 83.44 7.10 76.34 429.99 13004.47 15:04:01 26.41 0.00 26.41 0.00 3925.21 15:05:01 36.30 0.00 36.30 0.00 4425.73 15:06:01 28.24 0.02 28.22 0.13 4135.29 15:07:01 19.95 0.00 19.95 0.00 3868.82 15:08:01 40.94 0.00 40.94 0.00 4428.06 15:09:01 53.41 0.00 53.41 0.00 4632.43 15:10:01 16.67 2.58 14.09 82.76 9428.22 15:11:01 72.47 0.17 72.30 3.87 19946.54 15:12:01 119.98 3.17 116.81 115.71 18487.72 Average: 58.39 7.62 50.77 455.72 10267.46 15:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:01:01 14135836 15569000 2289124 13.94 46332 1597520 825648 4.73 642776 1451920 128356 15:02:01 13677528 15501916 2747432 16.73 70884 1946296 1086240 6.22 748516 1768716 136144 15:03:01 12518872 14485064 3906088 23.78 75044 2078656 1872432 10.72 1788664 1874500 4560 15:04:01 12078708 14055232 4346252 26.46 75424 2087984 1977328 11.32 2236500 1864196 508 15:05:01 12013212 14011104 4411748 26.86 75796 2108056 2030660 11.62 2280036 1884232 168 15:06:01 11959264 13972152 4465696 27.19 76184 2121836 2063280 11.81 2318352 1897992 332 15:07:01 11929236 13951236 4495724 27.37 76556 2129848 2096384 12.00 2338948 1906004 24 15:08:01 11904680 13948964 4520280 27.52 77220 2149952 2096384 12.00 2340356 1926108 680 15:09:01 11875384 13946732 4549576 27.70 78336 2173368 2096384 12.00 2341140 1949524 156 15:10:01 10573764 12873376 5851196 35.62 80388 2393152 3140832 17.97 3429576 2146616 39704 15:11:01 8552232 11711552 7872728 47.93 92228 3169732 4312424 24.68 5050296 2466348 348784 15:12:01 11969728 15505452 4455232 27.12 95496 3529604 808416 4.63 1472716 2622308 280772 Average: 11932370 14127648 4492590 27.35 76657 2290500 2033868 11.64 2248990 1979872 78349 15:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:01:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 15:01:01 ens3 338.81 218.58 1105.19 58.08 0.00 0.00 0.00 0.00 15:02:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:02:01 ens3 61.94 37.78 950.23 7.91 0.00 0.00 0.00 0.00 15:03:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:03:01 ens3 174.41 163.21 1838.61 41.96 0.00 0.00 0.00 0.00 15:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:04:01 ens3 2.92 2.02 0.48 4.08 0.00 0.00 0.00 0.00 15:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 1.07 0.68 0.61 0.84 0.00 0.00 0.00 0.00 15:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:06:01 ens3 1.77 0.88 0.65 1.85 0.00 0.00 0.00 0.00 15:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 0.78 0.17 0.17 0.25 0.00 0.00 0.00 0.00 15:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:08:01 ens3 1.63 0.73 0.55 0.71 0.00 0.00 0.00 0.00 15:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 ens3 0.25 0.20 0.06 0.26 0.00 0.00 0.00 0.00 15:10:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:10:01 ens3 30.83 28.64 231.42 9.74 0.00 0.00 0.00 0.00 15:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:11:01 ens3 55.64 61.51 349.05 964.47 0.00 0.00 0.00 0.00 15:12:01 lo 1.75 1.75 13.55 13.55 0.00 0.00 0.00 0.00 15:12:01 ens3 83.19 102.40 277.02 1492.23 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 62.77 51.40 396.18 215.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75234) 11/14/23 _x86_64_ (4 CPU) 14:59:45 LINUX RESTART (4 CPU) 15:00:01 CPU %user %nice %system %iowait %steal %idle 15:01:01 all 16.02 0.00 1.53 17.96 0.05 64.44 15:01:01 0 13.21 0.00 1.25 9.53 0.07 75.93 15:01:01 1 6.83 0.00 1.44 32.59 0.03 59.11 15:01:01 2 29.16 0.00 1.97 24.41 0.07 44.38 15:01:01 3 14.86 0.00 1.43 5.30 0.05 78.37 15:02:01 all 18.79 0.00 1.47 7.69 0.05 71.99 15:02:01 0 12.54 0.00 0.84 5.53 0.03 81.06 15:02:01 1 17.62 0.00 1.69 10.69 0.05 69.96 15:02:01 2 35.28 0.00 2.45 3.42 0.08 58.76 15:02:01 3 9.73 0.00 0.92 11.15 0.03 78.17 15:03:01 all 36.18 0.00 1.02 8.98 0.10 53.72 15:03:01 0 30.71 0.00 0.85 8.08 0.07 60.29 15:03:01 1 49.42 0.00 1.20 9.80 0.10 39.48 15:03:01 2 34.93 0.00 0.75 5.89 0.12 58.31 15:03:01 3 29.56 0.00 1.32 12.14 0.10 56.87 15:04:01 all 40.87 0.00 0.26 0.74 0.10 58.03 15:04:01 0 71.71 0.00 0.35 2.57 0.13 25.23 15:04:01 1 29.08 0.00 0.13 0.00 0.08 70.70 15:04:01 2 32.95 0.00 0.27 0.40 0.10 66.28 15:04:01 3 29.76 0.00 0.27 0.00 0.08 69.89 15:05:01 all 34.89 0.00 0.17 1.30 0.07 63.58 15:05:01 0 15.74 0.00 0.23 5.02 0.03 78.97 15:05:01 1 94.72 0.00 0.25 0.15 0.15 4.73 15:05:01 2 23.35 0.00 0.17 0.00 0.07 76.42 15:05:01 3 5.68 0.00 0.03 0.00 0.02 94.27 15:06:01 all 27.84 0.00 0.10 1.98 0.04 70.03 15:06:01 0 1.70 0.00 0.07 7.53 0.02 90.68 15:06:01 1 24.29 0.00 0.08 0.00 0.03 75.60 15:06:01 2 75.66 0.00 0.15 0.40 0.08 23.71 15:06:01 3 9.71 0.00 0.10 0.00 0.02 90.17 15:07:01 all 26.38 0.00 0.06 1.02 0.04 72.49 15:07:01 0 1.68 0.00 0.07 3.93 0.00 94.32 15:07:01 1 16.63 0.00 0.03 0.00 0.03 83.30 15:07:01 2 72.47 0.00 0.12 0.15 0.12 27.15 15:07:01 3 14.89 0.00 0.07 0.00 0.03 85.01 15:08:01 all 25.44 0.00 0.10 1.02 0.05 73.39 15:08:01 0 7.75 0.00 0.07 3.93 0.02 88.23 15:08:01 1 5.57 0.00 0.07 0.00 0.02 94.35 15:08:01 2 76.31 0.00 0.18 0.17 0.12 23.22 15:08:01 3 12.26 0.00 0.08 0.00 0.03 87.63 15:09:01 all 19.95 0.00 0.16 2.02 0.04 77.84 15:09:01 0 0.03 0.00 0.03 6.20 0.00 93.73 15:09:01 1 3.93 0.00 0.05 0.00 0.02 96.00 15:09:01 2 21.12 0.00 0.10 0.00 0.03 78.75 15:09:01 3 54.93 0.00 0.45 1.87 0.08 42.67 15:10:01 all 40.21 0.00 1.37 1.42 0.09 56.91 15:10:01 0 41.20 0.00 1.02 2.97 0.08 54.73 15:10:01 1 44.66 0.00 1.69 0.45 0.10 53.10 15:10:01 2 31.67 0.00 0.97 1.55 0.08 65.72 15:10:01 3 43.29 0.00 1.77 0.75 0.08 54.10 15:11:01 all 47.55 0.00 3.68 6.21 0.11 42.45 15:11:01 0 44.33 0.00 3.67 18.13 0.12 33.76 15:11:01 1 45.37 0.00 0.84 0.60 0.10 53.09 15:11:01 2 43.66 0.00 4.51 1.74 0.12 49.97 15:11:01 3 56.81 0.00 5.70 4.32 0.13 33.04 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 49.28 0.00 2.74 3.07 0.13 44.78 15:12:01 0 49.34 0.00 3.22 5.76 0.13 41.55 15:12:01 1 46.69 0.00 1.98 0.67 0.12 50.55 15:12:01 2 50.91 0.00 2.75 0.18 0.13 46.02 15:12:01 3 50.18 0.00 3.06 5.65 0.13 40.98 Average: all 31.93 0.00 1.05 4.45 0.07 62.50 Average: 0 24.13 0.00 0.97 6.60 0.06 68.24 Average: 1 32.03 0.00 0.79 4.57 0.07 62.54 Average: 2 43.96 0.00 1.20 3.19 0.09 51.56 Average: 3 27.62 0.00 1.26 3.43 0.07 67.62