---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3648 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: 2799.974 BogoMIPS: 5599.94 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 598 13042 0 2399 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:3f:21:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85377sec preferred_lft 85377sec inet6 fe80::f816:3eff:fe3f:212d/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-3648) 04/04/26 _x86_64_ (4 CPU) 09:37:27 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 138.08 11.30 126.78 309.28 33417.90 09:40:01 41.79 0.00 41.79 0.00 26684.49 09:41:01 9.78 0.00 9.78 0.00 11795.93 09:42:01 3.07 0.02 3.05 0.13 1323.25 09:43:01 2.87 0.00 2.87 0.00 705.08 09:44:01 2.43 0.02 2.42 0.13 675.89 09:45:01 2.83 0.00 2.83 0.00 775.47 09:46:02 3.73 0.00 3.73 0.00 895.72 09:47:01 10.01 0.00 10.01 0.00 1552.15 09:48:01 2.25 0.00 2.25 0.00 313.81 09:49:01 4.43 1.12 3.32 23.20 403.93 09:50:01 2.60 0.00 2.60 0.00 342.21 09:51:01 2.05 0.00 2.05 0.00 291.15 09:52:01 3.93 0.00 3.93 0.00 890.12 09:53:01 125.41 3.32 122.10 74.52 8667.09 09:54:01 108.57 8.92 99.65 239.03 10426.66 Average: 29.01 1.54 27.47 40.43 6202.41 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13814724 15573016 2610236 15.89 72100 1880236 764060 4.37 655272 1730168 152316 09:40:01 13799728 15569328 2625232 15.98 80152 1881576 764060 4.37 665696 1731496 6028 09:41:01 13782044 15562804 2642916 16.09 88372 1882524 764060 4.37 678944 1732444 4436 09:42:01 13756816 15554596 2668144 16.24 96012 1889140 764060 4.37 690644 1739148 3940 09:43:01 13742868 15550228 2682092 16.33 102324 1891096 764060 4.37 700388 1741004 3288 09:44:01 13727232 15546788 2697728 16.42 110884 1892728 764060 4.37 710752 1742608 5684 09:45:01 13714488 15543288 2710472 16.50 118004 1893352 764060 4.37 719588 1743228 2224 09:46:02 13694520 15539632 2730440 16.62 124084 1901108 764060 4.37 727172 1750988 12856 09:47:01 13676044 15535036 2748916 16.74 129108 1907772 764060 4.37 733856 1757608 3516 09:48:01 13671756 15534604 2753204 16.76 132200 1908132 764060 4.37 737496 1757964 1604 09:49:01 13663420 15532488 2761540 16.81 136464 1909112 811824 4.65 742176 1758744 1392 09:50:01 13657828 15532128 2767132 16.85 140560 1909328 811824 4.65 746224 1758956 476 09:51:01 13652316 15531752 2772644 16.88 144460 1909732 811824 4.65 750116 1759340 2500 09:52:01 13634952 15529204 2790008 16.99 152012 1914576 811824 4.65 757744 1764172 8032 09:53:01 13232172 15382056 3192788 19.44 248824 2014740 1131264 6.47 1010464 1849416 158208 09:54:01 13371780 15496548 3053180 18.59 253696 2028312 842180 4.82 921108 1843096 32736 Average: 13662043 15532094 2762917 16.82 133078 1913342 803834 4.60 746728 1760024 24952 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 09:39:01 ens3 168.49 137.13 1583.76 31.14 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 156.16 144.99 224.40 39.98 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 162.16 155.61 227.07 47.52 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 205.60 224.26 253.76 63.69 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 137.83 131.11 234.47 36.00 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 157.66 157.07 220.68 44.76 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 128.85 122.33 222.54 35.18 0.00 0.00 0.00 0.00 09:46:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:02 ens3 197.80 216.86 246.78 61.29 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 310.95 289.12 332.21 166.56 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 67.82 55.47 161.37 15.12 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 88.09 73.42 199.19 19.63 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 86.47 70.62 200.56 19.17 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 85.49 69.79 194.73 19.29 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 186.60 198.67 235.22 69.65 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 320.30 376.09 711.69 116.15 0.00 0.00 0.00 0.00 09:54:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:54:01 ens3 541.03 508.70 759.62 142.45 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 187.45 183.09 375.55 57.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3648) 04/04/26 _x86_64_ (4 CPU) 09:37:27 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.21 0.00 1.41 2.02 0.05 82.31 09:39:01 0 20.67 0.00 1.87 4.73 0.07 72.67 09:39:01 1 15.15 0.00 1.99 0.92 0.07 81.88 09:39:01 2 8.98 0.00 0.61 2.12 0.03 88.26 09:39:01 3 12.08 0.00 1.17 0.33 0.03 86.39 09:40:01 all 0.43 0.00 0.38 0.64 0.03 98.51 09:40:01 0 0.10 0.00 0.03 0.07 0.02 99.78 09:40:01 1 0.05 0.00 0.22 0.45 0.03 99.25 09:40:01 2 0.10 0.00 0.08 1.99 0.02 97.80 09:40:01 3 1.47 0.00 1.19 0.05 0.08 97.21 09:41:01 all 0.73 0.00 0.38 0.46 0.09 98.34 09:41:01 0 0.27 0.00 0.05 0.00 0.02 99.67 09:41:01 1 0.03 0.00 0.05 0.02 0.05 99.85 09:41:01 2 1.03 0.00 0.07 1.72 0.02 97.17 09:41:01 3 1.58 0.00 1.33 0.07 0.30 96.72 09:42:01 all 0.57 0.00 0.46 0.05 0.04 98.89 09:42:01 0 0.10 0.00 0.10 0.05 0.00 99.75 09:42:01 1 0.10 0.00 0.08 0.02 0.03 99.77 09:42:01 2 1.80 0.00 1.20 0.02 0.05 96.93 09:42:01 3 0.28 0.00 0.47 0.10 0.05 99.10 09:43:01 all 0.76 0.00 0.31 0.04 0.03 98.86 09:43:01 0 1.23 0.00 0.05 0.05 0.03 98.64 09:43:01 1 0.25 0.00 0.20 0.00 0.03 99.52 09:43:01 2 1.42 0.00 0.92 0.02 0.05 97.59 09:43:01 3 0.13 0.00 0.05 0.10 0.02 99.70 09:44:01 all 0.89 0.00 0.33 0.04 0.03 98.70 09:44:01 0 1.49 0.00 0.05 0.05 0.02 98.40 09:44:01 1 0.05 0.00 0.07 0.00 0.00 99.88 09:44:01 2 1.97 0.00 1.19 0.03 0.05 96.76 09:44:01 3 0.03 0.00 0.03 0.08 0.05 99.80 09:45:01 all 0.48 0.00 0.35 0.04 0.03 99.10 09:45:01 0 0.08 0.00 0.12 0.07 0.02 99.72 09:45:01 1 0.23 0.00 0.17 0.00 0.05 99.55 09:45:01 2 1.57 0.00 1.05 0.02 0.05 97.32 09:45:01 3 0.03 0.00 0.07 0.10 0.03 99.77 09:46:02 all 0.74 0.00 0.41 0.05 0.04 98.76 09:46:02 0 0.23 0.00 0.20 0.05 0.03 99.48 09:46:02 1 1.61 0.00 1.14 0.02 0.05 97.19 09:46:02 2 1.06 0.00 0.17 0.00 0.02 98.76 09:46:02 3 0.07 0.00 0.12 0.10 0.03 99.68 09:47:01 all 1.28 0.00 0.47 0.10 0.04 98.11 09:47:01 0 0.83 0.00 0.39 0.25 0.03 98.49 09:47:01 1 1.69 0.00 0.87 0.02 0.05 97.37 09:47:01 2 1.59 0.00 0.46 0.02 0.03 97.90 09:47:01 3 1.04 0.00 0.20 0.14 0.03 98.59 09:48:01 all 0.21 0.00 0.14 0.03 0.02 99.61 09:48:01 0 0.03 0.00 0.07 0.03 0.02 99.85 09:48:01 1 0.08 0.00 0.08 0.00 0.05 99.78 09:48:01 2 0.10 0.00 0.02 0.00 0.02 99.87 09:48:01 3 0.62 0.00 0.37 0.05 0.03 98.93 09:49:01 all 0.55 0.00 0.23 0.04 0.03 99.15 09:49:01 0 0.10 0.00 0.08 0.02 0.02 99.78 09:49:01 1 1.20 0.00 0.47 0.05 0.03 98.24 09:49:01 2 0.17 0.00 0.07 0.00 0.02 99.75 09:49:01 3 0.70 0.00 0.32 0.10 0.02 98.86 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.29 0.00 0.18 0.04 0.03 99.46 09:50:01 0 0.03 0.00 0.05 0.00 0.02 99.90 09:50:01 1 1.02 0.00 0.53 0.03 0.07 98.35 09:50:01 2 0.08 0.00 0.07 0.00 0.02 99.83 09:50:01 3 0.03 0.00 0.07 0.12 0.02 99.77 09:51:01 all 0.26 0.00 0.15 0.03 0.14 99.42 09:51:01 0 0.07 0.00 0.05 0.00 0.03 99.85 09:51:01 1 0.89 0.00 0.47 0.05 0.05 98.55 09:51:01 2 0.07 0.00 0.05 0.00 0.46 99.42 09:51:01 3 0.03 0.00 0.07 0.07 0.02 99.82 09:52:01 all 0.62 0.00 0.41 0.04 0.05 98.88 09:52:01 0 0.82 0.00 0.57 0.00 0.05 98.56 09:52:01 1 1.41 0.00 0.82 0.15 0.05 97.57 09:52:01 2 0.17 0.00 0.15 0.00 0.05 99.63 09:52:01 3 0.07 0.00 0.10 0.00 0.03 99.80 09:53:01 all 12.07 0.00 1.85 0.28 0.08 85.72 09:53:01 0 12.25 0.00 3.37 0.60 0.07 83.71 09:53:01 1 12.56 0.00 0.69 0.50 0.07 86.18 09:53:01 2 11.53 0.00 1.74 0.02 0.07 86.65 09:53:01 3 11.95 0.00 1.59 0.02 0.07 86.38 09:54:01 all 17.29 0.00 11.22 0.41 0.06 71.01 09:54:01 0 21.58 0.00 9.86 0.20 0.07 68.30 09:54:01 1 10.47 0.00 11.31 1.05 0.07 77.11 09:54:01 2 14.77 0.00 11.08 0.07 0.07 74.02 09:54:01 3 22.25 0.00 12.69 0.35 0.08 64.62 Average: all 3.21 0.00 1.17 0.27 0.05 95.31 Average: 0 3.75 0.00 1.06 0.38 0.03 94.78 Average: 1 2.92 0.00 1.19 0.20 0.05 95.64 Average: 2 2.90 0.00 1.18 0.38 0.06 95.49 Average: 3 3.27 0.00 1.24 0.11 0.06 95.32