---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20206 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 672K 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / 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 604 12581 0 2854 15111 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:67:7b:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85398sec preferred_lft 85398sec inet6 fe80::f816:3eff:fe67:7bc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20206) 06/11/25 _x86_64_ (4 CPU) 08:43:48 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 381.29 53.94 327.35 3627.26 65086.62 08:46:01 172.70 39.99 132.71 2416.53 18282.15 08:47:01 10.03 2.57 7.47 72.25 2388.94 08:48:01 1.72 0.00 1.72 0.00 121.58 08:49:01 1.75 0.00 1.75 0.00 24.40 08:50:01 1.35 0.03 1.32 0.53 47.73 08:51:01 3.82 0.00 3.82 0.00 148.24 08:52:01 2.08 0.00 2.08 0.00 32.53 08:53:01 1.27 0.00 1.27 0.00 33.33 08:54:01 1.87 0.00 1.87 0.00 23.60 08:55:01 1.13 0.00 1.13 0.00 14.00 08:56:01 1.03 0.00 1.03 0.00 13.73 08:57:01 1.07 0.00 1.07 0.00 13.46 08:58:01 2.20 0.00 2.20 0.00 40.53 08:59:01 2.72 0.00 2.72 0.00 49.86 09:00:01 20.98 4.30 16.68 141.58 1602.80 Average: 37.94 6.30 31.64 391.13 5495.22 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 13961636 15577708 2463332 15.00 67076 1745724 787944 4.51 635672 1605424 215192 08:46:01 11509956 13572368 4915012 29.92 78948 2167492 2641724 15.12 2746916 1913496 67484 08:47:01 9408988 11475224 7015980 42.72 79120 2171120 4680444 26.79 4857788 1898612 24 08:48:01 9395772 11464920 7029196 42.80 79176 2173932 4680444 26.79 4867748 1901416 208 08:49:01 9387640 11457648 7037328 42.85 79240 2174712 4701904 26.91 4875940 1902204 796 08:50:01 9374528 11446732 7050440 42.93 79300 2176812 4718580 27.00 4887264 1904180 2360 08:51:01 9370680 11443956 7054288 42.95 79380 2177788 4734752 27.10 4889344 1905084 264 08:52:01 9370676 11444044 7054292 42.95 79420 2177836 4734752 27.10 4889440 1905140 60 08:53:01 9348832 11422924 7076136 43.08 79452 2178472 4734752 27.10 4910516 1905800 280 08:54:01 9348800 11422912 7076168 43.08 79480 2178468 4734752 27.10 4910384 1905804 12 08:55:01 9348808 11422952 7076160 43.08 79520 2178480 4734752 27.10 4910580 1905808 176 08:56:01 9348924 11423140 7076044 43.08 79552 2178484 4734752 27.10 4910468 1905812 156 08:57:01 9348700 11422924 7076268 43.08 79576 2178484 4734752 27.10 4910576 1905812 28 08:58:01 9332128 11406812 7092840 43.18 79640 2178828 4734752 27.10 4927004 1906088 76 08:59:01 9250756 11336592 7174212 43.68 79756 2189440 4800804 27.47 4993904 1916628 10452 09:00:01 12923072 15509952 3501896 21.32 82740 2680632 825332 4.72 1116848 2122384 496436 Average: 10001868 12078176 6423100 39.11 78836 2181669 4107200 23.51 4265024 1900606 49625 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 08:45:01 ens3 534.41 344.03 1819.89 83.03 0.00 0.00 0.00 0.00 08:46:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:46:01 ens3 408.78 302.80 4491.59 43.81 0.00 0.00 0.00 0.00 08:47:01 lo 0.53 0.53 0.47 0.47 0.00 0.00 0.00 0.00 08:47:01 ens3 13.28 9.28 7.29 7.90 0.00 0.00 0.00 0.00 08:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:48:01 ens3 19.68 10.36 4.36 13.78 0.00 0.00 0.00 0.00 08:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 1.52 1.08 0.31 3.88 0.00 0.00 0.00 0.00 08:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:50:01 ens3 3.38 2.10 1.03 4.24 0.00 0.00 0.00 0.00 08:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 ens3 2.42 1.92 0.47 3.79 0.00 0.00 0.00 0.00 08:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:52:01 ens3 0.37 0.23 0.09 0.39 0.00 0.00 0.00 0.00 08:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 ens3 1.03 0.88 0.24 1.55 0.00 0.00 0.00 0.00 08:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:54:01 ens3 0.23 0.27 0.06 0.28 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 0.40 0.25 0.19 0.55 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 ens3 0.22 0.17 0.06 0.08 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 0.12 0.12 0.05 0.19 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 ens3 2.13 1.30 0.69 1.54 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 47.83 32.26 9.91 49.33 0.00 0.00 0.00 0.00 09:00:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 09:00:01 ens3 91.35 111.46 239.15 2545.60 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 70.45 51.16 410.96 172.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20206) 06/11/25 _x86_64_ (4 CPU) 08:43:48 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 22.93 0.00 2.24 4.20 0.06 70.57 08:45:01 0 39.84 0.00 2.98 1.72 0.07 55.39 08:45:01 1 11.31 0.00 1.34 4.81 0.08 82.45 08:45:01 2 30.95 0.00 3.30 4.50 0.07 61.18 08:45:01 3 9.58 0.00 1.36 5.73 0.03 83.31 08:46:01 all 46.83 0.00 2.93 0.73 0.09 49.42 08:46:01 0 42.37 0.00 2.69 0.18 0.08 54.68 08:46:01 1 47.24 0.00 3.08 0.35 0.10 49.23 08:46:01 2 56.78 0.00 2.07 1.20 0.08 39.87 08:46:01 3 40.94 0.00 3.88 1.19 0.08 53.92 08:47:01 all 27.91 0.00 0.79 0.11 0.06 71.13 08:47:01 0 28.88 0.00 0.92 0.00 0.05 70.15 08:47:01 1 24.66 0.00 0.53 0.07 0.05 74.69 08:47:01 2 24.80 0.00 0.68 0.33 0.07 74.11 08:47:01 3 33.35 0.00 1.02 0.03 0.07 65.53 08:48:01 all 2.65 0.00 0.07 0.03 0.03 97.22 08:48:01 0 1.92 0.00 0.10 0.00 0.03 97.95 08:48:01 1 3.07 0.00 0.07 0.10 0.05 96.71 08:48:01 2 2.53 0.00 0.03 0.00 0.02 97.42 08:48:01 3 3.03 0.00 0.05 0.02 0.03 96.87 08:49:01 all 1.08 0.00 0.03 0.01 0.03 98.85 08:49:01 0 1.30 0.00 0.03 0.02 0.05 98.60 08:49:01 1 0.38 0.00 0.02 0.03 0.02 99.55 08:49:01 2 0.30 0.00 0.02 0.02 0.03 99.63 08:49:01 3 2.31 0.00 0.03 0.00 0.05 97.60 08:50:01 all 1.56 0.00 0.03 0.01 0.03 98.37 08:50:01 0 1.22 0.00 0.03 0.00 0.03 98.72 08:50:01 1 1.03 0.00 0.07 0.02 0.03 98.85 08:50:01 2 1.45 0.00 0.02 0.02 0.03 98.48 08:50:01 3 2.51 0.00 0.02 0.00 0.03 97.44 08:51:01 all 2.25 0.00 0.06 0.02 0.04 97.62 08:51:01 0 2.66 0.00 0.07 0.00 0.03 97.24 08:51:01 1 2.64 0.00 0.03 0.07 0.03 97.23 08:51:01 2 2.43 0.00 0.08 0.03 0.05 97.40 08:51:01 3 1.25 0.00 0.03 0.02 0.03 98.67 08:52:01 all 0.13 0.00 0.03 0.00 0.03 99.81 08:52:01 0 0.03 0.00 0.03 0.00 0.02 99.92 08:52:01 1 0.18 0.00 0.02 0.02 0.02 99.77 08:52:01 2 0.25 0.00 0.05 0.02 0.03 99.65 08:52:01 3 0.10 0.00 0.03 0.00 0.02 99.85 08:53:01 all 1.54 0.00 0.05 0.01 0.03 98.37 08:53:01 0 0.80 0.00 0.07 0.00 0.03 99.10 08:53:01 1 2.66 0.00 0.07 0.02 0.02 97.24 08:53:01 2 2.20 0.00 0.03 0.00 0.05 97.72 08:53:01 3 0.50 0.00 0.03 0.00 0.02 99.45 08:54:01 all 0.57 0.00 0.02 0.01 0.02 99.37 08:54:01 0 0.07 0.00 0.02 0.02 0.03 99.87 08:54:01 1 2.04 0.00 0.00 0.02 0.02 97.93 08:54:01 2 0.08 0.00 0.03 0.00 0.05 99.83 08:54:01 3 0.07 0.00 0.03 0.00 0.02 99.88 08:55:01 all 0.56 0.00 0.02 0.00 0.03 99.39 08:55:01 0 0.07 0.00 0.00 0.00 0.03 99.90 08:55:01 1 1.97 0.00 0.00 0.02 0.00 98.01 08:55:01 2 0.15 0.00 0.03 0.00 0.03 99.78 08:55:01 3 0.05 0.00 0.02 0.00 0.02 99.92 08:55:01 CPU %user %nice %system %iowait %steal %idle 08:56:01 all 0.54 0.00 0.02 0.00 0.02 99.42 08:56:01 0 0.05 0.00 0.03 0.02 0.03 99.87 08:56:01 1 2.00 0.00 0.02 0.02 0.02 97.95 08:56:01 2 0.07 0.00 0.02 0.00 0.03 99.88 08:56:01 3 0.02 0.00 0.00 0.00 0.05 99.93 08:57:01 all 0.63 0.00 0.02 0.00 0.03 99.32 08:57:01 0 0.03 0.00 0.03 0.00 0.03 99.90 08:57:01 1 1.99 0.00 0.02 0.02 0.02 97.96 08:57:01 2 0.08 0.00 0.00 0.00 0.00 99.92 08:57:01 3 0.37 0.00 0.03 0.00 0.03 99.57 08:58:01 all 0.91 0.00 0.04 0.01 0.03 99.00 08:58:01 0 0.37 0.00 0.03 0.00 0.03 99.57 08:58:01 1 2.45 0.00 0.03 0.02 0.03 97.47 08:58:01 2 0.23 0.00 0.05 0.00 0.03 99.68 08:58:01 3 0.60 0.00 0.02 0.02 0.03 99.33 08:59:01 all 12.84 0.00 0.34 0.01 0.04 86.78 08:59:01 0 10.98 0.00 0.47 0.00 0.03 88.52 08:59:01 1 13.59 0.00 0.48 0.03 0.03 85.86 08:59:01 2 12.79 0.00 0.20 0.00 0.07 86.94 08:59:01 3 13.95 0.00 0.23 0.00 0.05 85.76 09:00:01 all 34.01 0.00 1.95 0.16 0.07 63.80 09:00:01 0 38.75 0.00 2.08 0.07 0.07 59.04 09:00:01 1 26.06 0.00 1.40 0.45 0.05 72.03 09:00:01 2 26.35 0.00 1.45 0.05 0.07 72.08 09:00:01 3 44.91 0.00 2.89 0.08 0.07 52.05 Average: all 9.78 0.00 0.54 0.33 0.04 89.31 Average: 0 10.57 0.00 0.60 0.13 0.04 88.66 Average: 1 8.91 0.00 0.44 0.37 0.04 90.24 Average: 2 10.08 0.00 0.50 0.39 0.04 88.98 Average: 3 9.57 0.00 0.60 0.44 0.04 89.35