---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18886 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 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 538 13230 0 2270 15170 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:33:3f:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85396sec preferred_lft 85396sec inet6 fe80::f816:3eff:fe33:3fb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18886) 06/06/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 132.05 11.07 120.98 281.58 47390.21 09:40:01 39.64 0.00 39.64 0.00 15666.06 09:41:01 3.03 0.00 3.03 0.00 842.79 09:42:01 3.78 0.02 3.77 0.13 1434.83 09:43:01 2.58 0.00 2.58 0.00 593.10 09:44:01 2.70 0.00 2.70 0.00 694.68 09:45:01 2.52 0.00 2.52 0.00 762.01 09:46:01 3.78 0.00 3.78 0.00 1208.07 09:47:01 8.37 0.00 8.37 0.00 1043.96 09:48:01 1.82 0.00 1.82 0.00 246.76 09:49:01 2.50 0.00 2.50 0.00 350.47 09:50:01 3.17 0.00 3.17 0.00 347.41 09:51:01 1.87 0.00 1.87 0.00 356.07 09:52:01 5.80 0.00 5.80 0.00 1130.48 09:53:01 138.57 6.30 132.27 152.22 11374.88 09:54:01 69.82 0.97 68.86 57.59 5991.00 Average: 26.27 1.14 25.13 30.46 5545.98 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13946132 15632148 2478828 15.09 69692 1811744 723156 4.14 594572 1661532 116024 09:40:01 13931484 15627908 2493476 15.18 77384 1812908 723156 4.14 604436 1662688 5080 09:41:01 13914716 15621592 2510244 15.28 85168 1813692 723156 4.14 616704 1663464 1656 09:42:01 13891524 15616908 2533436 15.42 93544 1820852 723156 4.14 626768 1670608 904 09:43:01 13874496 15608352 2550464 15.53 99068 1822680 723156 4.14 639636 1672428 2600 09:44:01 13858664 15604716 2566296 15.62 107532 1824436 723156 4.14 649588 1674188 4720 09:45:01 13846624 15602164 2578336 15.70 114812 1825120 723156 4.14 657892 1674860 1532 09:46:01 13820308 15596980 2604652 15.86 122316 1835264 723156 4.14 666912 1684996 13636 09:47:01 13812336 15595460 2612624 15.91 125468 1837760 723156 4.14 669948 1687484 488 09:48:01 13807648 15595180 2617312 15.93 128928 1838048 723156 4.14 673476 1687772 2384 09:49:01 13801472 15593632 2623488 15.97 132576 1838268 723156 4.14 678128 1687984 1472 09:50:01 13795488 15592248 2629472 16.01 136172 1838512 723156 4.14 681928 1688228 904 09:51:01 13787508 15591792 2637452 16.06 141352 1839584 723156 4.14 687132 1689300 6100 09:52:01 13767464 15589512 2657496 16.18 147144 1848696 723156 4.14 692704 1698400 15040 09:53:01 13559728 15590328 2865232 17.44 236556 1921492 758308 4.34 806904 1737996 77356 09:54:01 13553072 15539492 2871888 17.48 239988 1914036 792104 4.53 870180 1723256 10872 Average: 13810542 15599901 2614418 15.92 128606 1840193 729662 4.18 676057 1685324 16298 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 09:39:01 ens3 196.92 147.31 1140.10 32.16 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 154.96 138.88 206.82 38.23 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 153.44 143.11 223.65 38.23 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 228.88 242.04 273.23 68.54 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 126.30 119.85 224.33 32.72 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 157.37 155.87 217.82 44.11 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 135.04 128.27 232.50 35.73 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 249.04 277.94 305.85 80.81 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 98.17 96.43 203.55 25.73 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 77.92 65.04 202.02 16.95 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 79.57 65.89 198.16 17.14 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 78.09 65.72 205.30 17.44 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 109.60 100.98 216.53 28.47 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 200.82 232.93 212.50 68.48 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 508.80 542.72 869.68 152.26 0.00 0.00 0.00 0.00 09:54:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:54:01 ens3 144.23 138.31 47.09 43.68 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 168.67 166.35 310.34 46.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18886) 06/06/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 15.95 0.00 1.19 6.48 0.06 76.32 09:39:01 0 12.36 0.00 0.92 0.63 0.03 86.06 09:39:01 1 7.23 0.00 0.83 0.34 0.05 91.55 09:39:01 2 6.50 0.00 0.63 0.26 0.07 92.55 09:39:01 3 37.73 0.00 2.40 24.73 0.09 35.05 09:40:01 all 0.43 0.00 0.41 1.66 0.05 97.45 09:40:01 0 0.54 0.00 0.28 0.02 0.03 99.13 09:40:01 1 0.05 0.00 0.02 0.00 0.03 99.90 09:40:01 2 1.07 0.00 1.14 1.22 0.08 96.49 09:40:01 3 0.08 0.00 0.18 5.40 0.03 94.30 09:41:01 all 0.44 0.00 0.41 0.16 0.05 98.93 09:41:01 0 0.13 0.00 0.18 0.02 0.05 99.61 09:41:01 1 0.10 0.00 0.07 0.00 0.03 99.80 09:41:01 2 0.13 0.00 0.07 0.10 0.05 99.65 09:41:01 3 1.40 0.00 1.34 0.52 0.08 96.66 09:42:01 all 0.64 0.00 0.50 0.26 0.04 98.56 09:42:01 0 0.05 0.00 0.03 0.10 0.00 99.82 09:42:01 1 0.12 0.00 0.02 0.00 0.05 99.82 09:42:01 2 0.17 0.00 0.08 0.28 0.02 99.45 09:42:01 3 2.25 0.00 1.88 0.67 0.08 95.12 09:43:01 all 0.43 0.00 0.29 0.17 0.03 99.08 09:43:01 0 0.08 0.00 0.03 0.10 0.03 99.75 09:43:01 1 1.14 0.00 0.92 0.12 0.05 97.77 09:43:01 2 0.10 0.00 0.03 0.05 0.00 99.82 09:43:01 3 0.42 0.00 0.18 0.40 0.03 98.97 09:44:01 all 0.54 0.00 0.42 0.15 0.05 98.84 09:44:01 0 0.12 0.00 0.13 0.13 0.07 99.55 09:44:01 1 1.09 0.00 0.70 0.08 0.05 98.07 09:44:01 2 0.67 0.00 0.55 0.05 0.03 98.70 09:44:01 3 0.27 0.00 0.27 0.33 0.03 99.10 09:45:01 all 0.47 0.00 0.38 0.23 0.04 98.89 09:45:01 0 0.42 0.00 0.30 0.43 0.03 98.81 09:45:01 1 0.10 0.00 0.08 0.00 0.02 99.80 09:45:01 2 1.30 0.00 1.00 0.10 0.07 97.53 09:45:01 3 0.05 0.00 0.13 0.37 0.07 99.38 09:46:01 all 0.76 0.00 0.60 0.21 0.05 98.39 09:46:01 0 2.35 0.00 1.92 0.40 0.07 95.26 09:46:01 1 0.45 0.00 0.28 0.02 0.03 99.21 09:46:01 2 0.10 0.00 0.07 0.00 0.05 99.78 09:46:01 3 0.12 0.00 0.10 0.42 0.02 99.35 09:47:01 all 0.55 0.00 0.22 0.17 0.03 99.03 09:47:01 0 0.47 0.00 0.45 0.32 0.03 98.73 09:47:01 1 1.54 0.00 0.31 0.05 0.03 98.06 09:47:01 2 0.05 0.00 0.00 0.00 0.02 99.93 09:47:01 3 0.17 0.00 0.12 0.30 0.03 99.38 09:48:01 all 0.67 0.00 0.19 0.02 0.03 99.09 09:48:01 0 0.07 0.00 0.05 0.02 0.02 99.85 09:48:01 1 1.91 0.00 0.23 0.00 0.03 97.83 09:48:01 2 0.18 0.00 0.13 0.00 0.05 99.63 09:48:01 3 0.48 0.00 0.35 0.05 0.05 99.06 09:49:01 all 0.21 0.00 0.20 0.05 0.03 99.51 09:49:01 0 0.07 0.00 0.02 0.12 0.02 99.78 09:49:01 1 0.12 0.00 0.07 0.00 0.03 99.78 09:49:01 2 0.08 0.00 0.07 0.00 0.05 99.80 09:49:01 3 0.60 0.00 0.60 0.07 0.05 98.68 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.28 0.00 0.17 0.05 0.03 99.47 09:50:01 0 0.05 0.00 0.03 0.12 0.03 99.77 09:50:01 1 0.23 0.00 0.18 0.02 0.03 99.53 09:50:01 2 0.22 0.00 0.08 0.02 0.02 99.67 09:50:01 3 0.58 0.00 0.40 0.08 0.03 98.90 09:51:01 all 0.38 0.00 0.26 0.07 0.04 99.25 09:51:01 0 0.07 0.00 0.12 0.10 0.05 99.67 09:51:01 1 0.08 0.00 0.03 0.00 0.00 99.88 09:51:01 2 1.30 0.00 0.80 0.15 0.07 97.68 09:51:01 3 0.07 0.00 0.10 0.00 0.03 99.80 09:52:01 all 0.71 0.00 0.47 0.13 0.05 98.64 09:52:01 0 0.72 0.00 0.75 0.27 0.08 98.18 09:52:01 1 0.67 0.00 0.32 0.00 0.03 98.98 09:52:01 2 1.41 0.00 0.75 0.27 0.07 97.51 09:52:01 3 0.05 0.00 0.08 0.00 0.03 99.83 09:53:01 all 11.15 0.00 5.98 1.52 0.07 81.28 09:53:01 0 11.68 0.00 9.25 0.82 0.08 78.16 09:53:01 1 9.92 0.00 2.97 1.51 0.05 85.56 09:53:01 2 10.10 0.00 5.95 2.85 0.07 81.03 09:53:01 3 12.90 0.00 5.62 0.88 0.05 80.55 09:54:01 all 19.73 0.00 3.86 0.80 0.05 75.55 09:54:01 0 9.41 0.00 4.98 0.68 0.05 84.88 09:54:01 1 31.09 0.00 2.33 0.37 0.07 66.14 09:54:01 2 8.22 0.00 3.70 1.87 0.03 86.17 09:54:01 3 30.41 0.00 4.42 0.25 0.08 64.84 Average: all 3.32 0.00 0.97 0.75 0.04 94.92 Average: 0 2.41 0.00 1.22 0.27 0.04 96.06 Average: 1 3.46 0.00 0.58 0.15 0.04 95.76 Average: 2 1.97 0.00 0.94 0.45 0.05 96.59 Average: 3 5.43 0.00 1.13 2.13 0.05 91.26