---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4769 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 636 12927 0 2476 15073 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:9b:ad:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85185sec preferred_lft 85185sec inet6 fe80::f816:3eff:fe9b:addd/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-4769) 08/07/26 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 225.16 29.91 195.25 982.64 42714.35 09:41:01 68.26 0.02 68.24 0.27 11087.88 09:42:01 2.28 0.00 2.28 0.00 639.36 09:43:01 3.93 0.00 3.93 0.00 517.25 09:44:01 3.60 0.02 3.58 0.13 1286.72 09:45:01 3.23 0.02 3.22 0.13 409.27 09:46:01 3.47 0.00 3.47 0.00 818.00 09:47:01 3.15 0.00 3.15 0.00 648.83 09:48:01 3.20 0.32 2.88 8.40 492.72 09:49:01 2.98 0.00 2.98 0.00 505.25 09:50:01 8.80 0.00 8.80 0.00 1523.75 09:51:01 5.07 0.00 5.07 0.00 578.30 09:52:01 1.63 0.00 1.63 0.00 221.16 09:53:01 3.12 0.00 3.12 0.00 281.69 09:54:01 1.83 0.00 1.83 0.00 181.17 09:55:01 5.00 1.85 3.15 14.80 336.34 09:56:01 3.15 0.00 3.15 0.00 617.90 09:57:01 5.28 0.00 5.28 0.00 1050.36 09:58:01 182.09 5.27 176.82 169.71 14425.60 Average: 28.13 1.97 26.17 61.95 4116.83 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 13709084 15539092 2715884 16.54 70052 1951060 785264 4.49 682912 1800284 302376 09:41:01 13696868 15535896 2728100 16.61 76816 1951868 785264 4.49 692424 1801024 2900 09:42:01 13683260 15531396 2741708 16.69 83444 1952800 785264 4.49 701724 1801956 1808 09:43:01 13672008 15526920 2752960 16.76 88688 1953244 785264 4.49 710292 1802404 1096 09:44:01 13647892 15519692 2777076 16.91 95988 1960192 785264 4.49 722724 1809344 2208 09:45:01 13638896 15516776 2786072 16.96 100868 1960500 785264 4.49 729176 1809624 1336 09:46:01 13621900 15511608 2803068 17.07 108164 1963164 785264 4.49 739276 1812288 2244 09:47:01 13610088 15509612 2814880 17.14 115496 1964004 785264 4.49 747532 1813124 2716 09:48:01 13592016 15498008 2832952 17.25 120036 1964616 802352 4.59 762536 1813140 880 09:49:01 13579820 15495152 2845148 17.32 124572 1967920 802352 4.59 768508 1816436 7512 09:50:01 13556236 15490644 2868732 17.47 129508 1979068 802352 4.59 774276 1827580 8900 09:51:01 13551084 15489504 2873884 17.50 132724 1979320 802352 4.59 779204 1826968 856 09:52:01 13546456 15488416 2878512 17.53 135420 1979568 802352 4.59 782808 1827212 2088 09:53:01 13542392 15487572 2882576 17.55 137996 1979704 802352 4.59 785024 1827356 204 09:54:01 13537828 15486592 2887140 17.58 140856 1979860 802352 4.59 788116 1827512 1940 09:55:01 13532572 15486124 2892396 17.61 144660 1980104 795200 4.55 791920 1827740 1520 09:56:01 13519688 15484444 2905280 17.69 150140 1983860 795200 4.55 797596 1831452 5516 09:57:01 13495660 15483884 2929308 17.83 156180 1994872 795200 4.55 803780 1842512 22484 09:58:01 13247584 15490532 3177384 19.34 253004 2096856 794956 4.55 929656 1905404 44928 Average: 13577965 15503782 2847003 17.33 124453 1975925 793639 4.54 762604 1822282 21764 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 128.01 88.24 1827.32 19.12 0.00 0.00 0.00 0.00 09:40:02 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 09:41:01 ens3 135.86 122.66 177.12 32.45 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 09:42:01 ens3 127.40 119.20 191.66 32.04 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 09:43:01 ens3 109.43 102.92 152.95 32.78 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 09:44:01 ens3 201.12 221.15 224.57 64.40 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 09:45:01 ens3 95.88 83.04 188.94 22.55 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 09:46:01 ens3 156.16 155.47 218.36 43.42 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 09:47:01 ens3 130.23 125.66 183.02 35.35 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 09:48:01 ens3 95.53 85.54 171.22 31.39 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 09:49:01 ens3 118.38 122.16 171.47 34.42 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 09:50:01 ens3 216.53 250.11 236.26 72.57 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 09:51:01 ens3 74.70 60.52 173.66 19.43 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 09:52:01 ens3 57.59 48.71 133.24 13.51 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 09:53:01 ens3 56.07 45.33 124.76 11.92 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 09:54:01 ens3 63.17 51.41 142.16 13.68 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 73.22 59.21 168.85 16.49 0.00 0.00 0.00 0.00 09:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:56:01 ens3 143.26 150.37 198.87 47.86 0.00 0.00 0.00 0.00 09:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 230.31 268.62 236.09 78.21 0.00 0.00 0.00 0.00 09:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 607.68 607.15 1315.13 163.62 0.00 0.00 0.00 0.00 09:58:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 148.46 145.68 328.32 41.34 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4769) 08/07/26 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.81 0.00 1.65 2.52 0.06 75.96 09:40:02 0 12.45 0.00 1.58 4.93 0.08 80.96 09:40:02 1 19.57 0.00 1.72 1.65 0.05 77.01 09:40:02 2 36.65 0.00 2.37 3.33 0.08 57.56 09:40:02 3 10.55 0.00 0.93 0.18 0.03 88.30 09:41:01 all 0.37 0.00 0.40 3.93 0.04 95.26 09:41:01 0 0.61 0.00 0.68 0.31 0.05 98.34 09:41:01 1 0.10 0.00 0.10 2.92 0.02 96.86 09:41:01 2 0.49 0.00 0.42 0.02 0.05 99.01 09:41:01 3 0.27 0.00 0.41 12.58 0.03 86.70 09:42:01 all 0.54 0.00 0.30 0.06 0.04 99.06 09:42:01 0 0.72 0.00 0.05 0.00 0.03 99.20 09:42:01 1 0.10 0.00 0.07 0.15 0.00 99.68 09:42:01 2 1.25 0.00 1.00 0.00 0.07 97.68 09:42:01 3 0.08 0.00 0.07 0.07 0.07 99.72 09:43:01 all 0.76 0.00 0.26 0.03 0.03 98.92 09:43:01 0 2.01 0.00 0.02 0.00 0.02 97.96 09:43:01 1 0.07 0.00 0.05 0.07 0.02 99.80 09:43:01 2 0.89 0.00 0.94 0.02 0.07 98.09 09:43:01 3 0.08 0.00 0.05 0.05 0.03 99.78 09:44:01 all 0.70 0.00 0.46 0.05 0.04 98.75 09:44:01 0 0.05 0.00 0.00 0.00 0.00 99.95 09:44:01 1 0.05 0.00 0.05 0.12 0.00 99.78 09:44:01 2 2.70 0.00 1.71 0.03 0.08 95.47 09:44:01 3 0.02 0.00 0.07 0.07 0.05 99.80 09:45:01 all 0.42 0.00 0.24 0.03 0.03 99.28 09:45:01 0 0.03 0.00 0.07 0.00 0.03 99.87 09:45:01 1 0.78 0.00 0.58 0.00 0.03 98.60 09:45:01 2 0.77 0.00 0.23 0.05 0.03 98.92 09:45:01 3 0.08 0.00 0.10 0.05 0.02 99.75 09:46:01 all 0.49 0.00 0.38 0.05 0.05 99.03 09:46:01 0 0.15 0.00 0.22 0.00 0.08 99.55 09:46:01 1 1.65 0.00 1.22 0.07 0.05 97.01 09:46:01 2 0.10 0.00 0.07 0.10 0.05 99.68 09:46:01 3 0.05 0.00 0.03 0.02 0.02 99.88 09:47:01 all 0.48 0.00 0.31 0.04 0.04 99.13 09:47:01 0 0.13 0.00 0.07 0.00 0.03 99.77 09:47:01 1 1.64 0.00 1.08 0.08 0.07 97.13 09:47:01 2 0.05 0.00 0.07 0.08 0.02 99.78 09:47:01 3 0.08 0.00 0.03 0.00 0.02 99.87 09:48:01 all 0.70 0.00 0.23 0.04 0.04 98.99 09:48:01 0 0.43 0.00 0.07 0.00 0.03 99.47 09:48:01 1 1.32 0.00 0.48 0.02 0.05 98.13 09:48:01 2 0.65 0.00 0.27 0.08 0.05 98.95 09:48:01 3 0.42 0.00 0.07 0.05 0.05 99.42 09:49:01 all 0.43 0.00 0.26 0.04 0.03 99.24 09:49:01 0 0.10 0.00 0.08 0.02 0.03 99.77 09:49:01 1 1.29 0.00 0.84 0.02 0.05 97.80 09:49:01 2 0.22 0.00 0.12 0.08 0.02 99.57 09:49:01 3 0.08 0.00 0.05 0.03 0.02 99.82 09:50:01 all 0.60 0.00 0.43 0.06 0.05 98.85 09:50:01 0 0.33 0.00 0.12 0.00 0.03 99.52 09:50:01 1 0.35 0.00 0.22 0.00 0.02 99.41 09:50:01 2 1.71 0.00 1.29 0.10 0.08 96.82 09:50:01 3 0.03 0.00 0.10 0.17 0.05 99.65 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.35 0.00 0.18 0.04 0.03 99.40 09:51:01 0 0.48 0.00 0.23 0.00 0.02 99.27 09:51:01 1 0.18 0.00 0.05 0.00 0.02 99.75 09:51:01 2 0.63 0.00 0.32 0.08 0.05 98.91 09:51:01 3 0.12 0.00 0.07 0.08 0.02 99.72 09:52:01 all 0.24 0.00 0.13 0.02 0.03 99.59 09:52:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:52:01 1 0.05 0.00 0.02 0.00 0.02 99.92 09:52:01 2 0.80 0.00 0.42 0.05 0.05 98.68 09:52:01 3 0.07 0.00 0.03 0.02 0.05 99.83 09:53:01 all 0.50 0.00 0.09 0.02 0.02 99.37 09:53:01 0 0.03 0.00 0.03 0.00 0.02 99.92 09:53:01 1 1.27 0.00 0.07 0.00 0.03 98.63 09:53:01 2 0.62 0.00 0.25 0.05 0.03 99.05 09:53:01 3 0.05 0.00 0.03 0.05 0.02 99.85 09:54:01 all 0.74 0.00 0.15 0.02 0.03 99.06 09:54:01 0 0.07 0.00 0.02 0.00 0.00 99.92 09:54:01 1 2.07 0.00 0.07 0.00 0.03 97.83 09:54:01 2 0.70 0.00 0.40 0.02 0.05 98.83 09:54:01 3 0.13 0.00 0.12 0.03 0.03 99.68 09:55:01 all 0.77 0.00 0.16 0.04 0.03 99.00 09:55:01 0 0.12 0.00 0.05 0.00 0.02 99.82 09:55:01 1 2.05 0.00 0.07 0.00 0.05 97.83 09:55:01 2 0.70 0.00 0.37 0.02 0.05 98.86 09:55:01 3 0.18 0.00 0.17 0.13 0.03 99.48 09:56:01 all 0.75 0.00 0.38 1.47 0.04 97.36 09:56:01 0 0.63 0.00 0.40 1.58 0.02 97.36 09:56:01 1 0.61 0.00 0.05 0.00 0.02 99.32 09:56:01 2 1.38 0.00 0.83 0.02 0.07 97.70 09:56:01 3 0.35 0.00 0.25 4.30 0.07 95.03 09:57:01 all 0.67 0.00 0.49 0.04 0.05 98.75 09:57:01 0 0.75 0.00 0.60 0.02 0.03 98.60 09:57:01 1 0.07 0.00 0.10 0.00 0.05 99.78 09:57:01 2 0.79 0.00 0.49 0.00 0.07 98.66 09:57:01 3 1.07 0.00 0.75 0.15 0.07 97.96 09:58:01 all 19.57 0.00 7.26 0.34 0.09 72.75 09:58:01 0 17.85 0.00 6.48 0.37 0.07 75.24 09:58:01 1 19.62 0.00 4.48 0.07 0.07 75.76 09:58:01 2 18.58 0.00 9.71 0.15 0.12 71.44 09:58:01 3 22.26 0.00 8.28 0.74 0.08 68.64 Average: all 2.57 0.00 0.72 0.46 0.04 96.21 Average: 0 1.95 0.00 0.57 0.38 0.03 97.08 Average: 1 2.77 0.00 0.59 0.27 0.03 96.34 Average: 2 3.67 0.00 1.12 0.23 0.06 94.92 Average: 3 1.90 0.00 0.61 0.97 0.04 96.48