---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14566 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 8.6G 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 12940 0 2479 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:cf:ef:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85396sec preferred_lft 85396sec inet6 fe80::f816:3eff:fecf:ef9a/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-14566) 08/23/26 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 120.40 11.27 109.13 307.61 19733.60 09:40:01 41.63 0.00 41.63 0.00 7482.35 09:41:01 3.12 0.00 3.12 0.00 916.78 09:42:01 2.83 0.02 2.82 0.13 1320.45 09:43:01 2.58 0.00 2.58 0.00 551.64 09:44:01 3.33 0.02 3.32 0.13 895.18 09:45:01 2.42 0.00 2.42 0.00 758.41 09:46:01 3.77 0.00 3.77 0.00 673.09 09:47:01 9.42 0.00 9.42 0.00 1711.31 09:48:01 2.95 0.00 2.95 0.00 359.01 09:49:01 2.68 0.00 2.68 0.00 404.20 09:50:01 2.28 0.00 2.28 0.00 301.95 09:51:01 3.43 0.33 3.10 9.07 500.72 09:52:01 6.20 0.00 6.20 0.00 1466.96 09:53:01 216.28 7.12 209.15 183.89 14642.21 09:54:01 31.33 1.55 29.78 100.52 4326.21 Average: 28.33 1.26 27.07 37.31 3486.65 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13715236 15551604 2709732 16.50 72368 1954396 760224 4.35 671216 1804452 205124 09:40:01 13702076 15548800 2722892 16.58 79992 1955600 760224 4.35 680612 1805648 5236 09:41:01 13683812 15542312 2741156 16.69 88724 1956560 760224 4.35 693940 1806596 2156 09:42:01 13657516 15534148 2767452 16.85 96868 1963572 760224 4.35 705928 1813592 3136 09:43:01 13642892 15529180 2782076 16.94 103376 1965428 760224 4.35 715768 1815456 8748 09:44:01 13627756 15525816 2797212 17.03 111764 1966964 760224 4.35 725720 1816964 3952 09:45:01 13615888 15523488 2809080 17.10 119140 1967596 776472 4.44 734544 1817592 1188 09:46:01 13601888 15520824 2823080 17.19 124676 1971576 776472 4.44 741448 1821560 3748 09:47:01 13577108 15515432 2847860 17.34 130424 1982164 776472 4.44 748520 1832152 3528 09:48:01 13572652 15514780 2852316 17.37 133532 1982428 776472 4.44 752196 1832392 1924 09:49:01 13565596 15513576 2859372 17.41 138120 1982720 776472 4.44 756772 1832724 608 09:50:01 13559460 15512808 2865508 17.45 142352 1982992 776472 4.44 761068 1832992 2720 09:51:01 13538588 15501860 2886380 17.57 148244 1985124 776472 4.44 776632 1834524 5576 09:52:01 13514584 15501256 2910384 17.72 154820 1995956 776472 4.44 783192 1845356 11484 09:53:01 13257080 15508144 3167888 19.29 252444 2105408 816712 4.67 915908 1910168 54264 09:54:01 13263116 15463740 3161852 19.25 253952 2096016 832212 4.76 987536 1876640 9136 Average: 13568453 15519236 2856515 17.39 134425 1988406 776378 4.44 759438 1831176 20158 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 161.99 120.45 1672.68 24.81 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 148.63 135.54 210.50 37.64 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 165.62 157.39 237.90 42.23 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 224.58 245.51 257.13 75.18 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 140.23 133.16 240.90 36.28 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 154.04 152.72 218.74 43.18 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 132.14 124.85 209.12 35.22 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 145.18 149.19 221.85 41.78 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 225.41 255.16 285.80 73.76 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 66.97 55.12 169.75 15.24 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 93.57 80.25 217.94 21.73 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 88.65 74.75 215.42 20.34 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 136.58 126.71 237.50 44.68 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 235.49 273.37 247.56 79.79 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 09:53:01 ens3 553.56 556.21 1316.80 151.88 0.00 0.00 0.00 0.00 09:54:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:54:01 ens3 186.22 181.89 52.86 56.62 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 178.72 176.48 374.50 50.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14566) 08/23/26 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.21 0.00 1.23 1.62 0.06 83.89 09:39:01 0 24.07 0.00 1.21 0.75 0.07 73.91 09:39:01 1 11.88 0.00 1.21 0.42 0.05 86.44 09:39:01 2 12.92 0.00 1.87 4.02 0.05 81.14 09:39:01 3 3.97 0.00 0.63 1.29 0.03 94.07 09:40:01 all 0.41 0.00 0.40 0.22 0.05 98.93 09:40:01 0 0.30 0.00 0.15 0.00 0.05 99.50 09:40:01 1 0.02 0.00 0.20 0.78 0.02 98.98 09:40:01 2 0.20 0.00 0.22 0.07 0.02 99.50 09:40:01 3 1.11 0.00 1.02 0.02 0.10 97.75 09:41:01 all 0.51 0.00 0.38 0.04 0.04 99.04 09:41:01 0 0.13 0.00 0.10 0.02 0.05 99.70 09:41:01 1 0.03 0.00 0.02 0.02 0.02 99.92 09:41:01 2 0.00 0.00 0.05 0.10 0.02 99.83 09:41:01 3 1.86 0.00 1.36 0.02 0.08 96.68 09:42:01 all 0.56 0.00 0.49 0.05 0.05 98.86 09:42:01 0 0.37 0.00 0.35 0.00 0.07 99.21 09:42:01 1 1.14 0.00 0.94 0.10 0.07 97.76 09:42:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:42:01 3 0.72 0.00 0.67 0.10 0.07 98.45 09:43:01 all 0.38 0.00 0.31 0.03 0.05 99.23 09:43:01 0 0.23 0.00 0.18 0.00 0.07 99.52 09:43:01 1 0.74 0.00 0.54 0.03 0.05 98.64 09:43:01 2 0.42 0.00 0.38 0.00 0.03 99.17 09:43:01 3 0.12 0.00 0.15 0.08 0.03 99.62 09:44:01 all 0.83 0.00 0.40 0.05 0.05 98.67 09:44:01 0 0.30 0.00 0.22 0.00 0.05 99.43 09:44:01 1 1.84 0.00 0.63 0.07 0.05 97.42 09:44:01 2 0.00 0.00 0.02 0.00 0.00 99.98 09:44:01 3 1.17 0.00 0.77 0.13 0.08 97.85 09:45:01 all 0.86 0.00 0.33 0.05 0.05 98.71 09:45:01 0 0.18 0.00 0.10 0.00 0.07 99.65 09:45:01 1 2.91 0.00 0.88 0.12 0.08 96.02 09:45:01 2 0.13 0.00 0.18 0.00 0.02 99.67 09:45:01 3 0.22 0.00 0.15 0.12 0.03 99.48 09:46:01 all 0.45 0.00 0.31 0.03 0.05 99.16 09:46:01 0 0.20 0.00 0.15 0.00 0.07 99.58 09:46:01 1 1.43 0.00 0.89 0.05 0.08 97.55 09:46:01 2 0.00 0.00 0.00 0.00 0.02 99.98 09:46:01 3 0.18 0.00 0.18 0.08 0.03 99.52 09:47:01 all 0.57 0.00 0.51 0.09 0.05 98.78 09:47:01 0 0.22 0.00 0.17 0.00 0.07 99.55 09:47:01 1 0.75 0.00 0.84 0.22 0.05 98.14 09:47:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:47:01 3 1.25 0.00 1.07 0.10 0.07 97.51 09:48:01 all 0.24 0.00 0.15 0.03 0.03 99.55 09:48:01 0 0.05 0.00 0.07 0.00 0.05 99.83 09:48:01 1 0.10 0.00 0.00 0.12 0.00 99.78 09:48:01 2 0.02 0.00 0.00 0.00 0.02 99.97 09:48:01 3 0.78 0.00 0.50 0.03 0.05 98.63 09:49:01 all 0.36 0.00 0.21 0.03 0.03 99.36 09:49:01 0 0.55 0.00 0.33 0.00 0.05 99.06 09:49:01 1 0.10 0.00 0.02 0.05 0.02 99.82 09:49:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:49:01 3 0.83 0.00 0.48 0.08 0.05 98.55 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.30 0.00 0.18 0.02 0.03 99.46 09:50:01 0 0.77 0.00 0.47 0.02 0.07 98.68 09:50:01 1 0.03 0.00 0.02 0.03 0.02 99.90 09:50:01 2 0.00 0.00 0.02 0.00 0.00 99.98 09:50:01 3 0.37 0.00 0.27 0.03 0.05 99.28 09:51:01 all 0.91 0.00 0.27 0.05 0.05 98.72 09:51:01 0 0.92 0.00 0.38 0.15 0.08 98.46 09:51:01 1 1.05 0.00 0.07 0.03 0.03 98.81 09:51:01 2 0.28 0.00 0.05 0.00 0.02 99.65 09:51:01 3 1.39 0.00 0.55 0.03 0.07 97.96 09:52:01 all 1.14 0.00 0.50 0.06 0.05 98.25 09:52:01 0 0.08 0.00 0.12 0.10 0.07 99.63 09:52:01 1 1.83 0.00 0.05 0.12 0.02 97.99 09:52:01 2 0.00 0.00 0.02 0.00 0.02 99.97 09:52:01 3 2.66 0.00 1.84 0.03 0.10 95.36 09:53:01 all 19.70 0.00 7.00 0.47 0.08 72.76 09:53:01 0 20.80 0.00 5.00 0.53 0.08 73.59 09:53:01 1 17.56 0.00 6.43 0.35 0.07 75.60 09:53:01 2 19.65 0.00 5.78 0.29 0.05 74.24 09:53:01 3 20.80 0.00 10.78 0.69 0.10 67.64 09:54:01 all 19.57 0.00 4.99 0.24 0.06 75.14 09:54:01 0 9.54 0.00 4.43 0.73 0.05 85.26 09:54:01 1 22.93 0.00 4.01 0.12 0.05 72.88 09:54:01 2 20.04 0.00 6.62 0.07 0.07 73.20 09:54:01 3 25.86 0.00 4.89 0.07 0.07 69.12 Average: all 3.74 0.00 1.10 0.19 0.05 94.92 Average: 0 3.65 0.00 0.84 0.14 0.06 95.30 Average: 1 4.01 0.00 1.04 0.16 0.04 94.74 Average: 2 3.33 0.00 0.95 0.28 0.02 95.42 Average: 3 3.96 0.00 1.58 0.18 0.06 94.22