---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7192 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 676K 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 608 13097 0 2333 15100 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:03:24:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85322sec preferred_lft 85322sec inet6 fe80::f816:3eff:fe03:2404/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7192) 02/12/26 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 143.70 11.27 132.43 290.75 47870.69 09:40:01 29.24 0.00 29.24 0.00 4066.24 09:41:01 3.73 0.00 3.73 0.00 937.31 09:42:01 3.52 0.02 3.50 0.13 1247.05 09:43:01 2.38 0.00 2.38 0.00 646.16 09:44:01 3.58 0.00 3.58 0.00 925.85 09:45:01 2.63 0.00 2.63 0.00 720.28 09:46:01 2.48 0.00 2.48 0.00 419.13 09:47:01 6.88 0.00 6.88 0.00 1281.52 09:48:01 6.47 0.00 6.47 0.00 905.05 09:49:01 3.32 0.00 3.32 0.00 483.71 09:50:01 4.25 0.00 4.25 0.00 433.53 09:51:01 2.68 0.00 2.68 0.00 268.18 09:52:01 8.33 0.00 8.33 0.00 1264.32 09:53:01 97.13 2.35 94.78 33.01 7334.57 09:54:01 73.42 4.82 68.61 152.37 8580.84 09:55:01 26.65 1.23 25.41 67.59 2403.20 Average: 24.64 1.15 23.49 31.74 4652.19 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13866016 15563616 2558952 15.58 69728 1822452 762088 4.36 658724 1672652 99884 09:40:01 13849352 15558124 2575616 15.68 77992 1823672 762088 4.36 673528 1673760 4692 09:41:01 13830376 15550860 2594592 15.80 86780 1824512 762088 4.36 687172 1674604 324 09:42:01 13808716 15545236 2616252 15.93 93412 1831500 762088 4.36 696920 1681572 1632 09:43:01 13791096 15539296 2633872 16.04 101276 1833504 762088 4.36 708364 1683580 6884 09:44:01 13775340 15535672 2649628 16.13 109776 1835136 762088 4.36 718440 1685192 2084 09:45:01 13762348 15532520 2662620 16.21 117336 1835832 778124 4.45 727536 1685888 468 09:46:01 13753976 15530840 2670992 16.26 121112 1837664 778124 4.45 731704 1687712 4004 09:47:01 13728828 15526408 2696140 16.41 126784 1849484 778124 4.45 738416 1699592 16912 09:48:01 13722432 15525456 2702536 16.45 131104 1849876 778124 4.45 742876 1699916 1836 09:49:01 13713084 15523116 2711884 16.51 136488 1850400 778124 4.45 749220 1700424 76 09:50:01 13705200 15521696 2719768 16.56 141524 1850724 778124 4.45 754528 1700748 12 09:51:01 13700528 15521416 2724440 16.59 144484 1851436 778124 4.45 757748 1701456 476 09:52:01 13679232 15519000 2745736 16.72 150892 1860876 778124 4.45 763980 1710900 9132 09:53:01 13387688 15426932 3037280 18.49 240112 1920540 1165664 6.67 948592 1761364 49564 09:54:01 13427100 15467572 2997868 18.25 247636 1951564 827368 4.73 932448 1776060 41448 09:55:01 13476624 15526448 2948344 17.95 249524 1959908 787092 4.50 883880 1776772 9220 Average: 13704584 15524365 2720384 16.56 137998 1858181 798685 4.57 757299 1704247 14626 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 09:39:01 ens3 104.37 79.09 1149.33 18.16 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 163.58 148.73 220.37 40.14 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 171.49 161.41 247.87 42.48 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 192.32 212.90 212.49 65.37 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 163.72 157.27 274.36 43.09 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 160.99 157.12 222.78 44.23 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 136.06 128.80 215.83 36.27 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 92.80 90.30 142.00 24.77 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 248.09 279.20 258.90 80.06 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 93.55 81.59 238.59 21.28 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 110.71 100.10 264.39 26.06 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 103.50 91.82 254.63 24.73 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 64.71 59.20 111.47 17.24 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 221.71 249.56 233.92 74.04 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 175.87 212.41 161.93 63.21 0.00 0.00 0.00 0.00 09:54:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:54:01 ens3 561.61 553.24 1228.72 148.86 0.00 0.00 0.00 0.00 09:55:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:55:01 ens3 24.01 14.73 17.28 6.52 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 164.13 163.48 320.01 45.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7192) 02/12/26 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.53 0.00 1.26 5.84 0.05 78.32 09:39:01 0 17.42 0.00 1.29 1.41 0.07 79.81 09:39:01 1 22.04 0.00 1.43 2.75 0.05 73.73 09:39:01 2 9.45 0.00 1.34 15.39 0.05 73.77 09:39:01 3 9.19 0.00 0.99 3.76 0.07 85.99 09:40:01 all 0.56 0.00 0.39 0.25 0.03 98.77 09:40:01 0 0.17 0.00 0.13 0.12 0.03 99.55 09:40:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:40:01 2 1.63 0.00 1.27 0.89 0.07 96.14 09:40:01 3 0.45 0.00 0.08 0.02 0.00 99.45 09:41:01 all 0.55 0.00 0.42 0.14 0.03 98.87 09:41:01 0 1.10 0.00 1.02 0.28 0.05 97.54 09:41:01 1 0.12 0.00 0.03 0.17 0.00 99.68 09:41:01 2 0.90 0.00 0.64 0.10 0.05 98.31 09:41:01 3 0.08 0.00 0.00 0.00 0.00 99.92 09:42:01 all 0.60 0.00 0.46 0.12 0.03 98.79 09:42:01 0 1.89 0.00 1.45 0.25 0.07 96.34 09:42:01 1 0.07 0.00 0.03 0.05 0.02 99.83 09:42:01 2 0.28 0.00 0.34 0.18 0.05 99.15 09:42:01 3 0.15 0.00 0.05 0.00 0.02 99.78 09:43:01 all 0.53 0.00 0.43 0.05 0.03 98.96 09:43:01 0 0.90 0.00 0.77 0.08 0.05 98.20 09:43:01 1 0.35 0.00 0.17 0.05 0.00 99.43 09:43:01 2 0.80 0.00 0.77 0.05 0.05 98.33 09:43:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:44:01 all 0.60 0.00 0.41 0.13 0.03 98.83 09:44:01 0 0.03 0.00 0.03 0.00 0.02 99.92 09:44:01 1 0.02 0.00 0.05 0.37 0.00 99.57 09:44:01 2 1.09 0.00 0.72 0.15 0.05 98.00 09:44:01 3 1.26 0.00 0.84 0.00 0.05 97.85 09:45:01 all 0.53 0.00 0.28 0.11 0.03 99.05 09:45:01 0 0.20 0.00 0.08 0.00 0.03 99.68 09:45:01 1 0.02 0.00 0.02 0.17 0.02 99.78 09:45:01 2 1.71 0.00 0.92 0.30 0.07 97.01 09:45:01 3 0.20 0.00 0.10 0.02 0.03 99.65 09:46:01 all 0.37 0.00 0.25 0.78 0.04 98.56 09:46:01 0 0.13 0.00 0.10 0.00 0.05 99.72 09:46:01 1 0.02 0.00 0.02 0.38 0.00 99.58 09:46:01 2 1.24 0.00 0.85 2.45 0.08 95.38 09:46:01 3 0.12 0.00 0.02 0.23 0.03 99.60 09:47:01 all 0.67 0.00 0.51 1.47 0.04 97.32 09:47:01 0 1.30 0.00 0.90 0.27 0.07 97.46 09:47:01 1 0.07 0.00 0.12 2.78 0.00 97.03 09:47:01 2 1.19 0.00 0.99 2.51 0.07 95.25 09:47:01 3 0.10 0.00 0.03 0.32 0.02 99.53 09:48:01 all 0.38 0.00 0.20 0.38 0.02 99.03 09:48:01 0 0.10 0.00 0.03 0.00 0.00 99.87 09:48:01 1 0.72 0.00 0.38 0.45 0.03 98.42 09:48:01 2 0.65 0.00 0.35 1.07 0.03 97.89 09:48:01 3 0.03 0.00 0.02 0.00 0.02 99.93 09:49:01 all 0.70 0.00 0.30 0.32 0.07 98.60 09:49:01 0 0.15 0.00 0.18 0.00 0.08 99.58 09:49:01 1 1.60 0.00 0.85 0.28 0.13 97.13 09:49:01 2 0.23 0.00 0.17 0.83 0.05 98.72 09:49:01 3 0.81 0.00 0.03 0.17 0.03 98.95 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.64 0.00 0.26 1.41 0.02 97.66 09:50:01 0 0.94 0.00 0.55 2.17 0.03 96.31 09:50:01 1 0.47 0.00 0.27 3.07 0.03 96.16 09:50:01 2 0.13 0.00 0.17 0.00 0.02 99.68 09:50:01 3 1.04 0.00 0.07 0.43 0.02 98.44 09:51:01 all 0.53 0.00 0.13 0.30 0.02 99.03 09:51:01 0 0.43 0.00 0.22 0.94 0.02 98.40 09:51:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:51:01 2 0.58 0.00 0.25 0.15 0.02 99.00 09:51:01 3 1.08 0.00 0.07 0.10 0.02 98.74 09:52:01 all 0.76 0.00 0.50 2.53 0.03 96.19 09:52:01 0 0.32 0.00 0.07 0.00 0.03 99.58 09:52:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:52:01 2 2.36 0.00 1.50 1.54 0.07 94.54 09:52:01 3 0.35 0.00 0.40 8.61 0.02 90.62 09:53:01 all 2.40 0.00 0.89 17.24 0.03 79.43 09:53:01 0 3.53 0.00 2.27 37.03 0.05 57.13 09:53:01 1 1.69 0.00 0.10 1.04 0.00 97.16 09:53:01 2 1.68 0.00 0.12 0.00 0.02 98.19 09:53:01 3 2.74 0.00 1.10 30.96 0.05 65.15 09:54:01 all 19.87 0.00 8.58 9.50 0.09 61.97 09:54:01 0 16.94 0.00 6.45 6.33 0.07 70.21 09:54:01 1 23.75 0.00 13.57 5.02 0.10 57.56 09:54:01 2 18.70 0.00 10.44 1.14 0.10 69.62 09:54:01 3 19.89 0.00 3.43 26.41 0.09 50.19 09:55:01 all 10.51 0.00 0.61 13.67 0.03 75.18 09:55:01 0 12.93 0.00 0.55 2.40 0.03 84.10 09:55:01 1 8.25 0.00 0.45 2.39 0.05 88.86 09:55:01 2 4.75 0.00 0.55 0.87 0.02 93.81 09:55:01 3 16.10 0.00 0.92 49.04 0.05 33.89 Average: all 3.20 0.00 0.93 3.19 0.04 92.64 Average: 0 3.43 0.00 0.94 3.02 0.04 92.56 Average: 1 3.50 0.00 1.06 1.12 0.03 94.29 Average: 2 2.78 0.00 1.26 1.61 0.05 94.30 Average: 3 3.10 0.00 0.47 7.03 0.03 89.37