---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-423 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 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 593 13048 0 2397 15116 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:41:1c:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85407sec preferred_lft 85407sec inet6 fe80::f816:3eff:fe41:1ce9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-423) 04/11/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 138.86 11.32 127.54 310.18 37210.24 09:40:01 18.21 0.00 18.21 0.00 3975.87 09:41:01 2.37 0.00 2.37 0.00 743.88 09:42:01 3.80 0.02 3.78 0.13 1406.17 09:43:01 3.35 0.00 3.35 0.00 795.60 09:44:01 3.07 0.02 3.05 0.13 728.15 09:45:01 2.65 0.00 2.65 0.00 675.75 09:46:01 1.97 0.00 1.97 0.00 447.98 09:47:01 9.85 0.00 9.85 0.00 1875.29 09:48:01 3.67 0.00 3.67 0.00 488.99 09:49:01 2.08 0.00 2.08 0.00 299.15 09:50:01 2.80 0.00 2.80 0.00 389.40 09:51:01 2.90 0.00 2.90 0.00 548.31 09:52:01 6.68 0.00 6.68 0.00 1675.85 09:53:01 224.85 7.18 217.66 187.84 15248.93 Average: 28.35 1.22 27.13 32.91 4397.47 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13816404 15576732 2608556 15.88 72520 1881300 762960 4.37 652596 1731000 101212 09:40:01 13801636 15572260 2623324 15.97 79916 1882516 762960 4.37 662024 1732196 5524 09:41:01 13785976 15566772 2638984 16.07 87604 1883220 762960 4.37 673520 1732900 3612 09:42:01 13760580 15559548 2664380 16.22 95852 1890240 762960 4.37 685796 1739904 3236 09:43:01 13746540 15555192 2678420 16.31 102388 1892088 762960 4.37 695748 1741744 1720 09:44:01 13731424 15552048 2693536 16.40 110776 1893712 762960 4.37 705504 1743352 2060 09:45:01 13719496 15548796 2705464 16.47 117488 1894300 762960 4.37 713632 1743940 316 09:46:01 13704412 15544364 2720548 16.56 122884 1897884 762960 4.37 722356 1747520 9516 09:47:01 13679724 15539388 2745236 16.71 128500 1908844 762960 4.37 729024 1758520 4124 09:48:01 13673228 15537904 2751732 16.75 132548 1909172 762960 4.37 733592 1758892 1136 09:49:01 13666100 15536304 2758860 16.80 136920 1909464 762960 4.37 738036 1759140 2196 09:50:01 13659952 15535364 2765008 16.83 141044 1909712 779016 4.46 742336 1759396 1488 09:51:01 13647872 15533916 2777088 16.91 147200 1912620 779016 4.46 748392 1762144 6932 09:52:01 13620364 15529372 2804596 17.08 153840 1925232 779016 4.46 755372 1774756 12556 09:53:01 13393612 15536452 3031348 18.46 249628 2011468 802504 4.59 866360 1836320 65740 Average: 13693821 15548294 2731139 16.63 125274 1906785 768807 4.40 721619 1754782 14758 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 174.33 138.04 1565.21 32.35 0.00 0.00 0.00 0.00 09:39:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 144.01 132.96 204.80 36.62 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 09:41:01 ens3 145.14 136.79 209.10 36.68 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 09:42:01 ens3 219.50 240.43 264.83 73.92 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 09:43:01 ens3 143.14 135.58 244.99 37.10 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 09:44:01 ens3 155.16 154.39 217.97 43.66 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 09:45:01 ens3 120.68 113.85 187.92 32.13 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 09:46:01 ens3 139.40 142.62 224.42 40.28 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 09:47:01 ens3 226.88 257.91 277.87 75.31 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 09:48:01 ens3 86.82 73.40 219.31 19.92 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 09:49:01 ens3 89.27 75.77 210.52 20.16 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 09:50:01 ens3 85.40 71.69 214.67 19.62 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 09:51:01 ens3 148.06 144.68 244.68 42.07 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 09:52:01 ens3 254.84 299.95 257.72 88.42 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 09:53:01 ens3 663.44 655.86 1305.14 179.27 0.00 0.00 0.00 0.00 09:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 186.42 184.98 388.63 51.85 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-423) 04/11/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 12.85 0.00 1.37 2.54 0.06 83.19 09:39:01 0 1.82 0.00 0.82 4.93 0.03 92.40 09:39:01 1 25.62 0.00 2.46 1.26 0.08 70.57 09:39:01 2 20.85 0.00 1.41 0.39 0.05 77.30 09:39:01 3 3.10 0.00 0.80 3.58 0.05 92.47 09:40:01 all 0.49 0.00 0.38 0.17 0.03 98.93 09:40:01 0 0.22 0.00 0.18 0.57 0.02 99.01 09:40:01 1 0.92 0.00 0.90 0.03 0.05 98.09 09:40:01 2 0.25 0.00 0.13 0.00 0.02 99.60 09:40:01 3 0.58 0.00 0.28 0.07 0.03 99.03 09:41:01 all 0.56 0.00 0.40 0.03 0.04 98.98 09:41:01 0 0.22 0.00 0.22 0.03 0.03 99.50 09:41:01 1 0.15 0.00 0.08 0.00 0.05 99.72 09:41:01 2 0.45 0.00 0.08 0.00 0.02 99.45 09:41:01 3 1.42 0.00 1.24 0.08 0.07 97.19 09:42:01 all 0.84 0.00 0.55 0.06 0.04 98.50 09:42:01 0 1.70 0.00 1.19 0.12 0.05 96.94 09:42:01 1 0.12 0.00 0.03 0.00 0.02 99.83 09:42:01 2 0.77 0.00 0.25 0.00 0.05 98.93 09:42:01 3 0.78 0.00 0.68 0.13 0.03 98.36 09:43:01 all 0.54 0.00 0.36 0.05 0.03 99.02 09:43:01 0 1.10 0.00 0.80 0.10 0.05 97.95 09:43:01 1 0.05 0.00 0.02 0.00 0.00 99.93 09:43:01 2 0.96 0.00 0.60 0.00 0.03 98.41 09:43:01 3 0.05 0.00 0.07 0.08 0.03 99.77 09:44:01 all 0.65 0.00 0.42 0.04 0.03 98.86 09:44:01 0 0.50 0.00 0.35 0.03 0.03 99.08 09:44:01 1 0.03 0.00 0.00 0.03 0.00 99.93 09:44:01 2 1.98 0.00 1.29 0.02 0.07 96.65 09:44:01 3 0.07 0.00 0.05 0.07 0.00 99.82 09:45:01 all 0.54 0.00 0.32 0.04 0.02 99.07 09:45:01 0 0.07 0.00 0.07 0.00 0.02 99.85 09:45:01 1 0.00 0.00 0.00 0.07 0.02 99.92 09:45:01 2 2.06 0.00 1.21 0.02 0.05 96.67 09:45:01 3 0.05 0.00 0.03 0.08 0.02 99.82 09:46:01 all 0.58 0.00 0.35 0.03 0.03 99.01 09:46:01 0 0.07 0.00 0.02 0.00 0.02 99.90 09:46:01 1 0.08 0.00 0.02 0.03 0.00 99.87 09:46:01 2 2.13 0.00 1.26 0.03 0.05 96.53 09:46:01 3 0.07 0.00 0.07 0.10 0.02 99.75 09:47:01 all 0.71 0.00 0.52 0.10 0.03 98.64 09:47:01 0 0.08 0.00 0.10 0.00 0.03 99.78 09:47:01 1 0.02 0.00 0.07 0.25 0.02 99.65 09:47:01 2 1.98 0.00 1.39 0.03 0.03 96.56 09:47:01 3 0.77 0.00 0.55 0.13 0.02 98.53 09:48:01 all 0.36 0.00 0.21 0.03 0.02 99.38 09:48:01 0 0.08 0.00 0.12 0.00 0.02 99.78 09:48:01 1 0.00 0.00 0.02 0.07 0.02 99.90 09:48:01 2 0.20 0.00 0.10 0.00 0.02 99.68 09:48:01 3 1.14 0.00 0.60 0.05 0.05 98.16 09:49:01 all 0.51 0.00 0.20 0.03 0.02 99.25 09:49:01 0 1.29 0.00 0.52 0.02 0.02 98.16 09:49:01 1 0.02 0.00 0.03 0.03 0.00 99.92 09:49:01 2 0.58 0.00 0.17 0.00 0.02 99.23 09:49:01 3 0.17 0.00 0.10 0.07 0.02 99.65 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.36 0.00 0.21 0.03 0.02 99.39 09:50:01 0 0.25 0.00 0.15 0.00 0.02 99.58 09:50:01 1 0.02 0.00 0.00 0.03 0.00 99.95 09:50:01 2 1.16 0.00 0.67 0.00 0.03 98.14 09:50:01 3 0.03 0.00 0.03 0.05 0.00 99.88 09:51:01 all 1.01 0.00 0.38 0.04 0.02 98.55 09:51:01 0 0.94 0.00 0.67 0.00 0.05 98.35 09:51:01 1 0.03 0.00 0.05 0.05 0.02 99.85 09:51:01 2 3.00 0.00 0.74 0.02 0.05 96.19 09:51:01 3 0.05 0.00 0.05 0.08 0.02 99.80 09:52:01 all 0.79 0.00 0.62 0.11 0.04 98.44 09:52:01 0 1.71 0.00 1.24 0.02 0.07 96.97 09:52:01 1 0.52 0.00 0.64 0.25 0.02 98.58 09:52:01 2 0.86 0.00 0.57 0.02 0.07 98.49 09:52:01 3 0.05 0.00 0.05 0.15 0.00 99.75 09:53:01 all 20.34 0.00 9.71 0.63 0.10 69.22 09:53:01 0 20.08 0.00 8.38 0.12 0.10 71.32 09:53:01 1 18.24 0.00 11.97 1.34 0.10 68.35 09:53:01 2 18.63 0.00 11.84 0.18 0.10 69.25 09:53:01 3 24.48 0.00 6.61 0.88 0.10 67.93 Average: all 2.72 0.00 1.06 0.26 0.03 95.92 Average: 0 2.01 0.00 0.99 0.39 0.04 96.57 Average: 1 3.03 0.00 1.08 0.23 0.03 95.64 Average: 2 3.70 0.00 1.45 0.05 0.04 94.77 Average: 3 2.16 0.00 0.74 0.37 0.03 96.70