---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3015 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: 2799.996 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 609 13030 0 2399 15100 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:14:04:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85361sec preferred_lft 85361sec inet6 fe80::f816:3eff:fe14:4d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3015) 04/02/26 _x86_64_ (4 CPU) 09:38:08 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 110.88 11.24 99.64 290.66 13884.02 09:41:01 2.50 0.00 2.50 0.00 835.19 09:42:01 3.35 0.02 3.33 0.13 1181.00 09:43:01 3.02 0.00 3.02 0.00 812.00 09:44:01 2.82 0.00 2.82 0.00 809.20 09:45:01 2.52 0.00 2.52 0.00 772.80 09:46:01 2.32 0.00 2.32 0.00 551.28 09:47:01 4.07 0.00 4.07 0.00 1082.89 09:48:01 9.47 0.32 9.15 8.40 1303.78 09:49:01 1.98 0.00 1.98 0.00 269.51 09:50:01 2.50 0.00 2.50 0.00 355.27 09:51:01 2.28 0.00 2.28 0.00 275.55 09:52:01 2.72 0.00 2.72 0.00 357.81 09:53:01 5.70 0.00 5.70 0.00 987.57 09:54:01 144.04 3.28 140.76 74.52 10291.22 09:55:01 111.03 9.00 102.03 240.49 8140.51 Average: 25.61 1.48 24.13 38.12 2607.54 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13805840 15567812 2619128 15.95 74636 1880416 765024 4.38 660876 1730048 5456 09:41:01 13784692 15558988 2640276 16.07 83752 1881500 765024 4.38 676920 1731116 4516 09:42:01 13762980 15553904 2661988 16.21 90816 1888388 765024 4.38 686896 1737992 7664 09:43:01 13750856 15550504 2674112 16.28 97420 1889012 765024 4.38 694524 1738616 984 09:44:01 13731560 15544124 2693408 16.40 105780 1891760 765024 4.38 707636 1741364 4664 09:45:01 13717332 15541480 2707636 16.48 114424 1892820 765024 4.38 716964 1742404 2244 09:46:01 13708324 15539284 2716644 16.54 119696 1893280 765024 4.38 723184 1742872 296 09:47:01 13679556 15533484 2745412 16.71 126400 1905924 765024 4.38 732548 1755472 22048 09:48:01 13660908 15522196 2764060 16.83 130412 1907952 781136 4.47 746152 1756896 1588 09:49:01 13656524 15521484 2768444 16.86 133256 1908204 781136 4.47 749536 1757140 1280 09:50:01 13650456 15520404 2774512 16.89 137212 1908420 781136 4.47 753632 1757356 708 09:51:01 13644288 15519612 2780680 16.93 141388 1908760 781136 4.47 757916 1757696 2416 09:52:01 13638012 15518668 2786956 16.97 145272 1909312 781136 4.47 761768 1758236 2940 09:53:01 13620652 15516344 2804316 17.07 152028 1915204 781136 4.47 768632 1764092 5612 09:54:01 13094768 15262488 3330200 20.28 249556 2029412 1224252 7.01 1131120 1861212 61288 09:55:01 13347040 15464936 3077928 18.74 254032 2019580 842476 4.82 951196 1835096 34272 Average: 13640862 15514732 2784106 16.95 134755 1914372 804608 4.60 763719 1760476 9874 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 196.92 164.06 982.04 41.88 0.00 0.00 0.00 0.00 09:40:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 ens3 188.55 167.33 257.90 50.22 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 209.57 224.11 235.05 62.96 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 128.08 118.43 225.58 32.23 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 176.37 175.65 257.43 49.20 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 149.61 147.58 214.40 42.50 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 100.97 92.65 197.59 25.51 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 370.45 365.77 358.91 141.95 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 137.61 138.09 225.46 113.73 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 61.05 50.75 147.22 13.83 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 82.84 69.06 187.20 18.31 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 89.35 74.04 211.99 20.27 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 09:52:01 ens3 84.32 73.17 180.38 20.24 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 09:53:01 ens3 180.02 197.15 220.03 58.20 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 334.71 385.40 941.01 107.10 0.00 0.00 0.00 0.00 09:54:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 508.83 490.90 519.74 137.77 0.00 0.00 0.00 0.00 09:55:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 187.44 183.40 334.44 58.51 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 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-3015) 04/02/26 _x86_64_ (4 CPU) 09:38:08 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 7.40 0.00 0.97 0.86 0.05 90.71 09:40:01 0 2.28 0.00 0.71 1.19 0.05 95.76 09:40:01 1 16.41 0.00 1.26 1.34 0.05 80.93 09:40:01 2 2.97 0.00 1.36 0.58 0.07 95.03 09:40:01 3 7.97 0.00 0.56 0.36 0.02 91.10 09:41:01 all 0.66 0.00 0.55 0.04 0.04 98.71 09:41:01 0 0.73 0.00 0.52 0.03 0.05 98.67 09:41:01 1 0.20 0.00 0.12 0.07 0.02 99.60 09:41:01 2 1.12 0.00 1.14 0.05 0.07 97.62 09:41:01 3 0.57 0.00 0.42 0.00 0.03 98.98 09:42:01 all 0.55 0.00 0.53 0.06 0.04 98.82 09:42:01 0 0.90 0.00 0.99 0.03 0.07 98.01 09:42:01 1 0.12 0.00 0.17 0.13 0.02 99.57 09:42:01 2 0.43 0.00 0.42 0.07 0.05 99.03 09:42:01 3 0.74 0.00 0.57 0.02 0.05 98.62 09:43:01 all 0.53 0.00 0.37 0.04 0.03 99.03 09:43:01 0 0.63 0.00 0.40 0.00 0.03 98.93 09:43:01 1 0.58 0.00 0.35 0.05 0.03 98.98 09:43:01 2 0.57 0.00 0.43 0.08 0.03 98.88 09:43:01 3 0.37 0.00 0.27 0.00 0.02 99.35 09:44:01 all 0.98 0.00 0.47 0.03 0.04 98.47 09:44:01 0 0.89 0.00 0.64 0.00 0.07 98.41 09:44:01 1 0.70 0.00 0.50 0.07 0.03 98.70 09:44:01 2 0.17 0.00 0.08 0.05 0.02 99.68 09:44:01 3 2.17 0.00 0.68 0.02 0.03 97.11 09:45:01 all 0.69 0.00 0.41 0.03 0.04 98.83 09:45:01 0 1.69 0.00 1.14 0.02 0.05 97.11 09:45:01 1 0.50 0.00 0.38 0.07 0.05 99.00 09:45:01 2 0.15 0.00 0.07 0.07 0.03 99.68 09:45:01 3 0.40 0.00 0.03 0.00 0.03 99.53 09:46:01 all 0.43 0.00 0.27 0.03 0.02 99.24 09:46:01 0 0.08 0.00 0.05 0.00 0.02 99.85 09:46:01 1 1.04 0.00 0.59 0.07 0.03 98.28 09:46:01 2 0.07 0.00 0.07 0.05 0.00 99.82 09:46:01 3 0.57 0.00 0.39 0.00 0.02 99.03 09:47:01 all 1.36 0.00 0.67 0.06 0.05 97.86 09:47:01 0 1.60 0.00 0.35 0.00 0.02 98.03 09:47:01 1 3.36 0.00 2.12 0.17 0.08 94.26 09:47:01 2 0.08 0.00 0.05 0.07 0.02 99.78 09:47:01 3 0.37 0.00 0.20 0.00 0.07 99.36 09:48:01 all 0.84 0.00 0.31 0.07 0.02 98.77 09:48:01 0 0.63 0.00 0.10 0.00 0.00 99.27 09:48:01 1 1.55 0.00 0.84 0.07 0.03 97.51 09:48:01 2 0.59 0.00 0.18 0.22 0.02 99.00 09:48:01 3 0.58 0.00 0.12 0.00 0.02 99.28 09:49:01 all 0.34 0.00 0.18 0.02 0.02 99.44 09:49:01 0 0.63 0.00 0.23 0.02 0.02 99.10 09:49:01 1 0.12 0.00 0.07 0.03 0.03 99.75 09:49:01 2 0.05 0.00 0.05 0.03 0.02 99.85 09:49:01 3 0.53 0.00 0.35 0.00 0.02 99.10 09:50:01 all 0.48 0.00 0.24 0.02 0.03 99.24 09:50:01 0 0.03 0.00 0.07 0.00 0.02 99.88 09:50:01 1 0.15 0.00 0.10 0.00 0.03 99.72 09:50:01 2 0.37 0.00 0.10 0.08 0.00 99.45 09:50:01 3 1.40 0.00 0.68 0.02 0.03 97.86 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.79 0.00 0.24 0.02 0.02 98.94 09:51:01 0 0.07 0.00 0.05 0.00 0.02 99.87 09:51:01 1 0.07 0.00 0.03 0.00 0.02 99.88 09:51:01 2 1.62 0.00 0.07 0.07 0.02 98.24 09:51:01 3 1.39 0.00 0.83 0.00 0.03 97.75 09:52:01 all 0.57 0.00 0.25 0.03 0.02 99.14 09:52:01 0 0.53 0.00 0.38 0.00 0.02 99.07 09:52:01 1 0.40 0.00 0.15 0.00 0.02 99.43 09:52:01 2 0.95 0.00 0.17 0.08 0.03 98.77 09:52:01 3 0.38 0.00 0.23 0.02 0.02 99.35 09:53:01 all 0.82 0.00 0.41 0.05 0.03 98.69 09:53:01 0 0.08 0.00 0.12 0.00 0.02 99.78 09:53:01 1 0.10 0.00 0.08 0.00 0.02 99.80 09:53:01 2 1.95 0.00 1.01 0.19 0.05 96.80 09:53:01 3 1.15 0.00 0.50 0.00 0.03 98.31 09:54:01 all 14.95 0.00 1.96 0.37 0.07 82.65 09:54:01 0 17.28 0.00 0.70 0.00 0.05 81.96 09:54:01 1 15.69 0.00 2.64 0.92 0.07 80.68 09:54:01 2 13.42 0.00 2.07 0.44 0.07 84.01 09:54:01 3 13.41 0.00 2.41 0.13 0.08 83.96 09:55:01 all 16.48 0.00 10.40 0.41 0.07 72.64 09:55:01 0 24.07 0.00 16.41 0.07 0.10 59.35 09:55:01 1 8.24 0.00 10.44 1.22 0.05 80.05 09:55:01 2 12.21 0.00 8.21 0.28 0.07 79.23 09:55:01 3 21.39 0.00 6.29 0.09 0.07 72.16 Average: all 2.98 0.00 1.14 0.13 0.04 95.71 Average: 0 3.28 0.00 1.45 0.08 0.04 95.15 Average: 1 3.06 0.00 1.24 0.26 0.04 95.40 Average: 2 2.29 0.00 0.97 0.15 0.03 96.56 Average: 3 3.30 0.00 0.90 0.04 0.04 95.73