---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2195 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 8.4G 69G 11% / 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 550 13182 0 2307 15160 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:5e:02:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85648sec preferred_lft 85648sec inet6 fe80::f816:3eff:fe5e:266/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2195) 12/04/23 _x86_64_ (4 CPU) 03:53:31 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 80.67 27.31 53.36 1515.88 25128.21 03:56:01 95.70 15.20 80.50 389.54 31326.65 03:57:01 40.02 0.00 40.02 0.00 20068.38 03:58:01 3.07 0.00 3.07 0.00 902.38 03:59:01 3.53 0.02 3.52 0.13 1353.51 04:00:01 2.73 0.00 2.73 0.00 858.26 04:01:01 2.73 0.02 2.71 0.13 682.88 04:02:01 4.30 0.00 4.30 0.00 1121.81 04:03:01 7.47 0.00 7.47 0.00 1669.32 04:04:03 70.37 0.00 70.37 0.00 5366.87 04:05:01 122.42 4.62 117.80 139.38 9942.31 Average: 39.18 4.28 34.90 185.65 8936.64 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 14055564 15545788 2369404 14.43 47472 1652900 832696 4.77 690284 1486544 59532 03:56:01 13860068 15614728 2564900 15.62 73756 1874532 715404 4.09 638692 1702312 143260 03:57:01 13846104 15611120 2578864 15.70 81184 1875872 715404 4.09 648112 1703636 5424 03:58:01 13827312 15605192 2597656 15.82 88028 1879652 715404 4.09 658504 1707372 9940 03:59:01 13803156 15596708 2621812 15.96 95888 1884864 715404 4.09 671908 1712668 4340 04:00:01 13786128 15592812 2638840 16.07 104752 1886844 731448 4.19 682692 1714588 4968 04:01:01 13775672 15590108 2649296 16.13 110548 1887476 731448 4.19 689544 1715204 1164 04:02:01 13754244 15586504 2670724 16.26 116828 1896768 731448 4.19 697104 1724372 10768 04:03:01 13722156 15581344 2702812 16.46 133388 1902652 731448 4.19 714700 1730344 14820 04:04:03 13587992 15588264 2836976 17.27 197676 1947784 731448 4.19 763568 1775016 112396 04:05:01 13461324 15478768 2963644 18.04 216400 1971708 821740 4.70 912112 1779996 42492 Average: 13770884 15581031 2654084 16.16 115084 1878277 743027 4.25 706111 1704732 37191 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 55.64 40.36 757.96 8.21 0.00 0.00 0.00 0.00 03:55:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:56:01 ens3 112.63 94.37 713.36 40.72 0.00 0.00 0.00 0.00 03:56:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:57:01 ens3 156.55 138.32 206.70 37.85 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 198.20 196.77 244.63 53.47 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 220.48 230.68 339.92 64.11 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 ens3 177.75 170.64 237.22 47.65 0.00 0.00 0.00 0.00 04:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:01:01 ens3 114.64 105.40 206.14 28.75 0.00 0.00 0.00 0.00 04:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 ens3 222.58 249.01 288.52 70.91 0.00 0.00 0.00 0.00 04:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:03:01 ens3 377.60 380.05 922.79 102.77 0.00 0.00 0.00 0.00 04:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:03 ens3 256.39 299.69 247.83 87.96 0.00 0.00 0.00 0.00 04:04:03 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:05:01 ens3 477.60 458.97 789.47 133.68 0.00 0.00 0.00 0.00 04:05:01 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 214.75 214.37 448.95 61.30 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2195) 12/04/23 _x86_64_ (4 CPU) 03:53:31 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 11.06 0.00 0.79 15.67 0.08 72.41 03:55:01 0 13.93 0.00 0.83 1.10 0.10 84.05 03:55:01 1 9.25 0.00 0.85 7.07 0.05 82.77 03:55:01 2 9.63 0.00 0.71 24.64 0.05 64.97 03:55:01 3 11.43 0.00 0.76 29.78 0.08 57.96 03:56:01 all 15.98 0.00 1.47 3.85 0.06 78.64 03:56:01 0 14.78 0.00 0.97 0.52 0.03 83.70 03:56:01 1 11.66 0.00 0.82 0.32 0.05 87.16 03:56:01 2 2.09 0.00 0.90 12.34 0.03 84.63 03:56:01 3 35.38 0.00 3.19 2.24 0.10 59.08 03:57:01 all 0.69 0.00 0.55 4.03 0.05 94.68 03:57:01 0 0.07 0.00 0.02 0.00 0.02 99.90 03:57:01 1 1.72 0.00 1.25 6.10 0.10 90.82 03:57:01 2 0.69 0.00 0.65 9.09 0.05 89.52 03:57:01 3 0.28 0.00 0.27 0.98 0.03 98.43 03:58:01 all 0.68 0.00 0.65 0.85 0.22 97.60 03:58:01 0 0.00 0.00 0.03 0.00 0.00 99.97 03:58:01 1 0.47 0.00 0.35 0.08 0.33 98.76 03:58:01 2 2.12 0.00 2.07 3.31 0.50 91.99 03:58:01 3 0.13 0.00 0.17 0.00 0.05 99.65 03:59:01 all 0.93 0.00 0.65 1.02 0.08 97.32 03:59:01 0 0.02 0.00 0.00 0.02 0.00 99.97 03:59:01 1 0.43 0.00 0.05 0.98 0.03 98.50 03:59:01 2 1.67 0.00 1.27 2.63 0.23 94.19 03:59:01 3 1.64 0.00 1.27 0.45 0.08 96.55 04:00:01 all 0.79 0.00 0.45 0.27 0.04 98.45 04:00:01 0 0.00 0.00 0.00 0.00 0.00 100.00 04:00:01 1 0.47 0.00 0.05 0.23 0.02 99.23 04:00:01 2 0.47 0.00 0.42 0.65 0.03 98.43 04:00:01 3 2.19 0.00 1.32 0.20 0.10 96.18 04:01:01 all 0.52 0.00 0.32 0.30 0.03 98.84 04:01:01 0 0.00 0.00 0.02 0.00 0.00 99.98 04:01:01 1 0.00 0.00 0.00 0.17 0.00 99.83 04:01:01 2 0.92 0.00 0.42 0.92 0.02 97.73 04:01:01 3 1.17 0.00 0.83 0.10 0.07 97.83 04:02:01 all 0.78 0.00 0.61 0.53 0.06 98.01 04:02:01 0 0.03 0.00 0.02 0.00 0.00 99.95 04:02:01 1 0.32 0.00 0.08 0.30 0.02 99.28 04:02:01 2 1.41 0.00 1.44 1.49 0.12 95.55 04:02:01 3 1.39 0.00 0.96 0.35 0.10 97.20 04:03:01 all 1.63 0.00 0.97 2.00 0.20 95.20 04:03:01 0 0.00 0.00 0.00 0.00 0.00 100.00 04:03:01 1 0.98 0.00 0.28 1.10 0.20 97.43 04:03:01 2 3.73 0.00 2.65 6.78 0.47 86.37 04:03:01 3 1.76 0.00 0.94 0.10 0.15 97.06 04:04:03 all 1.19 0.00 0.97 3.54 0.13 94.17 04:04:03 0 0.85 0.00 0.51 0.10 0.11 98.43 04:04:03 1 1.18 0.00 1.39 8.49 0.08 88.86 04:04:03 2 1.84 0.00 1.41 5.53 0.23 91.00 04:04:03 3 0.90 0.00 0.57 0.03 0.10 98.40 04:05:01 all 17.38 0.00 6.71 8.89 0.18 66.84 04:05:01 0 14.16 0.00 6.62 8.29 0.14 70.79 04:05:01 1 14.72 0.00 4.29 17.51 0.14 63.34 04:05:01 2 21.94 0.00 7.38 8.07 0.22 62.39 04:05:01 3 18.59 0.00 8.48 1.93 0.22 70.79 Average: CPU %user %nice %system %iowait %steal %idle Average: all 4.64 0.00 1.27 3.70 0.10 90.30 Average: 0 3.92 0.00 0.79 0.88 0.04 94.38 Average: 1 3.68 0.00 0.84 3.79 0.09 91.59 Average: 2 4.17 0.00 1.74 6.84 0.18 87.06 Average: 3 6.76 0.00 1.69 3.28 0.10 88.17