---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16920 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 620 13118 0 2301 15089 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:39:79:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85407sec preferred_lft 85407sec inet6 fe80::f816:3eff:fe39:79d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16920) 12/02/25 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 369.44 29.88 339.56 954.37 55979.74 09:41:01 63.60 0.02 63.58 0.27 9105.17 09:42:01 2.65 0.00 2.65 0.00 777.34 09:43:01 2.92 0.02 2.90 0.13 1103.82 09:44:01 3.10 0.00 3.10 0.00 776.54 09:45:01 3.18 0.02 3.17 0.13 540.58 09:46:01 2.82 0.00 2.82 0.00 691.88 09:47:01 3.18 0.00 3.18 0.00 738.41 09:48:01 7.92 0.00 7.92 0.00 1478.42 09:49:01 5.80 0.00 5.80 0.00 849.06 09:50:01 2.52 0.00 2.52 0.00 352.02 09:51:01 2.83 0.00 2.83 0.00 295.15 09:52:01 3.33 0.00 3.33 0.00 297.15 09:53:01 6.48 0.00 6.48 0.00 928.22 09:54:01 148.37 6.25 142.12 146.08 9006.60 09:55:01 93.47 1.13 92.33 66.26 8528.18 Average: 45.08 2.33 42.75 73.03 5711.86 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 13836544 15543452 2588424 15.76 69224 1831792 776008 4.44 678036 1682120 241328 09:41:01 13826492 15543264 2598476 15.82 76696 1832688 792068 4.53 685728 1682976 1772 09:42:01 13808348 15536216 2616620 15.93 85024 1833584 792068 4.53 699008 1683872 860 09:43:01 13784948 15530288 2640020 16.07 92580 1840624 792068 4.53 710040 1690900 8428 09:44:01 13771996 15526072 2652972 16.15 99416 1841056 792068 4.53 719284 1691400 2908 09:45:01 13762728 15523988 2662240 16.21 103456 1843364 792068 4.53 724940 1693620 1992 09:46:01 13748544 15520508 2676424 16.29 111236 1844540 792068 4.53 734416 1694788 2760 09:47:01 13735324 15517112 2689644 16.38 118728 1845316 792068 4.53 743132 1695564 16 09:48:01 13710112 15513200 2714856 16.53 125584 1856388 792068 4.53 750692 1706624 7748 09:49:01 13700888 15511392 2724080 16.58 129376 1858972 792068 4.53 755168 1709228 356 09:50:01 13693768 15509524 2731200 16.63 133404 1859340 792068 4.53 759992 1709564 416 09:51:01 13688544 15508660 2736424 16.66 136832 1859528 792068 4.53 763524 1709744 744 09:52:01 13683632 15508472 2741336 16.69 140588 1859812 792068 4.53 767364 1710004 580 09:53:01 13667552 15505988 2757416 16.79 147984 1863764 792068 4.53 774784 1713976 2236 09:54:01 13409100 15507576 3015868 18.36 241896 1973108 801512 4.59 922720 1760240 162160 09:55:01 13436732 15452252 2988236 18.19 244780 1934872 828604 4.74 947220 1758096 26140 Average: 13704078 15516123 2720890 16.57 128550 1861172 793938 4.54 758503 1705795 28778 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:40:02 ens3 160.59 109.68 1507.89 37.78 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 146.60 131.89 196.93 35.82 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 157.82 149.94 231.70 45.75 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 213.26 232.23 247.13 65.64 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 137.94 119.24 257.02 32.82 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 94.90 97.42 121.74 28.37 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 144.94 138.74 203.79 39.60 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 141.81 132.84 274.23 38.86 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 247.71 279.59 283.83 80.21 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 112.65 105.15 236.75 28.97 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 90.54 72.08 216.63 19.27 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 77.82 61.16 193.34 16.24 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 78.25 67.74 202.20 18.34 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 173.96 178.26 253.61 52.81 0.00 0.00 0.00 0.00 09:54:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 435.40 482.49 944.13 136.76 0.00 0.00 0.00 0.00 09:55:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:55:01 ens3 395.00 384.30 101.11 114.64 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 175.61 171.46 342.16 49.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16920) 12/02/25 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 20.11 0.00 1.58 3.56 0.05 74.70 09:40:02 0 27.16 0.00 2.16 4.50 0.08 66.10 09:40:02 1 14.17 0.00 0.92 2.13 0.05 82.73 09:40:02 2 15.67 0.00 1.32 3.35 0.07 79.59 09:40:02 3 23.47 0.00 1.92 4.23 0.05 70.32 09:41:01 all 0.75 0.00 0.51 0.43 0.04 98.27 09:41:01 0 0.67 0.00 0.84 0.51 0.05 97.93 09:41:01 1 1.68 0.00 0.20 0.15 0.02 97.95 09:41:01 2 0.08 0.00 0.07 0.00 0.02 99.83 09:41:01 3 0.58 0.00 0.92 1.09 0.05 97.37 09:42:01 all 0.51 0.00 0.42 0.04 0.04 98.98 09:42:01 0 0.20 0.00 0.12 0.05 0.03 99.60 09:42:01 1 0.65 0.00 0.47 0.08 0.07 98.73 09:42:01 2 1.10 0.00 1.12 0.02 0.07 97.70 09:42:01 3 0.12 0.00 0.00 0.00 0.00 99.88 09:43:01 all 0.55 0.00 0.47 0.04 0.06 98.88 09:43:01 0 0.12 0.00 0.10 0.03 0.07 99.68 09:43:01 1 1.14 0.00 1.04 0.08 0.12 97.61 09:43:01 2 0.84 0.00 0.70 0.02 0.05 98.40 09:43:01 3 0.08 0.00 0.02 0.05 0.02 99.83 09:44:01 all 0.42 0.00 0.29 0.03 0.04 99.22 09:44:01 0 0.84 0.00 0.62 0.07 0.05 98.43 09:44:01 1 0.69 0.00 0.47 0.07 0.05 98.72 09:44:01 2 0.17 0.00 0.07 0.00 0.05 99.72 09:44:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:45:01 all 0.27 0.00 0.26 0.03 0.03 99.42 09:45:01 0 0.89 0.00 0.94 0.07 0.05 98.06 09:45:01 1 0.08 0.00 0.05 0.07 0.02 99.78 09:45:01 2 0.07 0.00 0.03 0.00 0.02 99.88 09:45:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:46:01 all 0.81 0.00 0.35 0.03 0.03 98.78 09:46:01 0 1.67 0.00 1.19 0.02 0.07 97.05 09:46:01 1 1.42 0.00 0.12 0.12 0.03 98.31 09:46:01 2 0.12 0.00 0.07 0.00 0.05 99.77 09:46:01 3 0.05 0.00 0.02 0.00 0.00 99.93 09:47:01 all 0.59 0.00 0.35 0.05 0.05 98.97 09:47:01 0 1.82 0.00 1.17 0.12 0.12 96.77 09:47:01 1 0.40 0.00 0.15 0.08 0.03 99.33 09:47:01 2 0.13 0.00 0.07 0.00 0.03 99.77 09:47:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:48:01 all 0.69 0.00 0.57 0.08 0.04 98.62 09:48:01 0 2.64 0.00 2.13 0.15 0.10 94.98 09:48:01 1 0.05 0.00 0.10 0.13 0.02 99.70 09:48:01 2 0.05 0.00 0.05 0.00 0.05 99.85 09:48:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:49:01 all 0.43 0.00 0.29 0.05 0.03 99.20 09:49:01 0 1.14 0.00 0.75 0.15 0.05 97.91 09:49:01 1 0.22 0.00 0.17 0.07 0.03 99.51 09:49:01 2 0.37 0.00 0.22 0.00 0.03 99.38 09:49:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:50:01 all 0.36 0.00 0.20 0.03 0.03 99.39 09:50:01 0 1.34 0.00 0.65 0.03 0.05 97.93 09:50:01 1 0.05 0.00 0.10 0.05 0.02 99.78 09:50:01 2 0.07 0.00 0.08 0.00 0.02 99.83 09:50:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.45 0.00 0.23 0.03 0.03 99.27 09:51:01 0 0.80 0.00 0.53 0.05 0.05 98.56 09:51:01 1 0.92 0.00 0.27 0.07 0.03 98.72 09:51:01 2 0.05 0.00 0.05 0.00 0.03 99.87 09:51:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:52:01 all 0.63 0.00 0.15 0.02 0.02 99.17 09:52:01 0 0.05 0.00 0.05 0.00 0.03 99.87 09:52:01 1 2.32 0.00 0.55 0.10 0.05 96.98 09:52:01 2 0.08 0.00 0.03 0.00 0.02 99.87 09:52:01 3 0.05 0.00 0.00 0.00 0.00 99.95 09:53:01 all 0.65 0.00 0.42 0.05 0.05 98.83 09:53:01 0 1.63 0.00 0.97 0.02 0.07 97.31 09:53:01 1 0.70 0.00 0.50 0.12 0.07 98.61 09:53:01 2 0.28 0.00 0.20 0.08 0.05 99.38 09:53:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:54:01 all 10.32 0.00 2.13 0.35 0.06 87.15 09:54:01 0 11.22 0.00 3.21 0.05 0.10 85.42 09:54:01 1 8.57 0.00 2.27 0.48 0.03 88.65 09:54:01 2 9.54 0.00 2.06 0.85 0.07 87.48 09:54:01 3 11.92 0.00 0.97 0.00 0.03 87.08 09:55:01 all 17.02 0.00 8.26 0.41 0.08 74.23 09:55:01 0 17.22 0.00 11.57 0.05 0.07 71.10 09:55:01 1 9.07 0.00 5.86 1.28 0.07 83.73 09:55:01 2 8.22 0.00 6.60 0.05 0.07 85.07 09:55:01 3 33.58 0.00 9.00 0.23 0.10 57.09 Average: all 3.41 0.00 1.03 0.33 0.04 95.19 Average: 0 4.35 0.00 1.69 0.37 0.06 93.53 Average: 1 2.64 0.00 0.83 0.32 0.04 96.17 Average: 2 2.30 0.00 0.79 0.27 0.04 96.59 Average: 3 4.36 0.00 0.80 0.35 0.02 94.48