---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1140 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 601 13143 0 2294 15107 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:fc:a1:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85443sec preferred_lft 85443sec inet6 fe80::f816:3eff:fefc:a103/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1140) 10/08/25 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 136.41 10.96 125.45 288.09 52305.28 09:40:01 36.31 0.00 36.31 0.00 8452.19 09:41:01 2.48 0.00 2.48 0.00 818.13 09:42:01 4.43 0.02 4.42 0.13 1396.57 09:43:01 2.62 0.00 2.62 0.00 699.88 09:44:01 2.67 0.02 2.65 0.13 654.42 09:45:01 2.47 0.00 2.47 0.00 682.84 09:46:01 4.53 0.00 4.53 0.00 1342.31 09:47:01 8.48 0.00 8.48 0.00 1171.00 09:48:01 2.73 0.00 2.73 0.00 377.00 09:49:01 2.33 0.00 2.33 0.00 357.08 09:50:01 1.95 0.00 1.95 0.00 287.82 09:51:01 3.83 0.00 3.83 0.00 781.34 09:52:01 119.16 0.63 118.53 16.13 8281.02 09:53:01 110.71 6.55 104.17 183.84 8768.67 Average: 29.41 1.21 28.20 32.55 5758.25 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13914824 15617892 2510144 15.28 70604 1826760 721608 4.13 608204 1676072 128920 09:40:01 13867780 15580572 2557188 15.57 77716 1827824 771184 4.41 650436 1677100 4552 09:41:01 13829744 15553028 2595224 15.80 85568 1828620 787224 4.51 683736 1677896 1356 09:42:01 13806100 15547976 2618868 15.94 93964 1835804 787224 4.51 693936 1685064 1688 09:43:01 13791044 15543204 2633924 16.04 100916 1837740 787224 4.51 704192 1686996 1756 09:44:01 13777252 15540280 2647716 16.12 108524 1839212 787224 4.51 713352 1688464 4356 09:45:01 13763776 15537468 2661192 16.20 116692 1840012 787224 4.51 722368 1689268 2772 09:46:01 13736844 15532544 2688124 16.37 124132 1851036 787224 4.51 731584 1700264 10888 09:47:01 13726964 15530764 2698004 16.43 128300 1853748 787224 4.51 736252 1702976 2544 09:48:01 13720328 15529216 2704640 16.47 132260 1854160 787224 4.51 740920 1703356 2048 09:49:01 13714072 15527952 2710896 16.50 136184 1854388 787224 4.51 745068 1703596 568 09:50:01 13707636 15526812 2717332 16.54 140332 1854676 787224 4.51 749536 1703876 2636 09:51:01 13692976 15525376 2731992 16.63 147492 1858632 787224 4.51 756684 1707832 7960 09:52:01 13174672 15245448 3250296 19.79 239472 1951000 1226836 7.02 1132480 1786988 152804 09:53:01 13480644 15489648 2944324 17.93 243372 1929072 829880 4.75 908188 1751988 36008 Average: 13713644 15521879 2711324 16.51 129702 1856179 813931 4.66 751796 1702782 24057 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 108.42 84.24 1151.58 20.02 0.00 0.00 0.00 0.00 09:39:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 09:40:01 ens3 141.94 127.40 190.79 40.42 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 09:41:01 ens3 156.42 144.09 223.48 38.28 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 09:42:01 ens3 228.51 243.33 261.50 68.63 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 09:43:01 ens3 152.16 144.11 268.72 38.97 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 09:44:01 ens3 145.79 140.14 199.88 40.30 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 09:45:01 ens3 148.93 140.45 232.28 39.41 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 09:46:01 ens3 259.79 290.18 324.02 83.46 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 09:47:01 ens3 112.21 112.38 242.25 30.74 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 09:48:01 ens3 83.45 74.35 224.02 19.35 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 09:49:01 ens3 85.27 74.71 225.21 19.73 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 09:50:01 ens3 90.63 78.87 237.79 20.37 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 09:51:01 ens3 176.52 173.40 248.93 50.36 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 09:52:01 ens3 343.91 394.48 680.99 112.92 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:53:01 ens3 469.92 453.69 365.73 135.05 0.00 0.00 0.00 0.00 09:53:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 180.26 178.39 338.47 50.53 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1140) 10/08/25 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 15.75 0.00 1.22 7.41 0.05 75.57 09:39:01 0 21.08 0.00 1.13 2.07 0.07 75.65 09:39:01 1 33.72 0.00 2.11 1.91 0.05 62.21 09:39:01 2 7.01 0.00 0.95 0.97 0.05 91.02 09:39:01 3 1.24 0.00 0.65 24.70 0.05 73.36 09:40:01 all 0.97 0.00 0.49 1.17 0.04 97.34 09:40:01 0 0.32 0.00 0.12 0.00 0.02 99.55 09:40:01 1 2.09 0.00 0.23 0.00 0.07 97.61 09:40:01 2 1.27 0.00 1.38 0.07 0.07 97.21 09:40:01 3 0.13 0.00 0.23 4.62 0.02 94.99 09:41:01 all 0.75 0.00 0.38 0.07 0.05 98.75 09:41:01 0 0.15 0.00 0.13 0.00 0.05 99.67 09:41:01 1 1.20 0.00 0.18 0.02 0.03 98.57 09:41:01 2 1.54 0.00 1.19 0.22 0.08 96.97 09:41:01 3 0.12 0.00 0.02 0.05 0.00 99.82 09:42:01 all 0.68 0.00 0.56 0.13 0.05 98.59 09:42:01 0 0.30 0.00 0.13 0.02 0.03 99.52 09:42:01 1 1.65 0.00 1.43 0.08 0.08 96.76 09:42:01 2 0.69 0.00 0.62 0.27 0.07 98.36 09:42:01 3 0.10 0.00 0.07 0.15 0.00 99.68 09:43:01 all 0.50 0.00 0.38 0.04 0.03 99.05 09:43:01 0 0.13 0.00 0.07 0.00 0.03 99.77 09:43:01 1 1.41 0.00 1.07 0.02 0.07 97.43 09:43:01 2 0.45 0.00 0.37 0.07 0.03 99.08 09:43:01 3 0.02 0.00 0.00 0.07 0.02 99.90 09:44:01 all 0.61 0.00 0.44 0.03 0.04 98.87 09:44:01 0 2.07 0.00 1.51 0.02 0.10 96.30 09:44:01 1 0.33 0.00 0.13 0.00 0.03 99.50 09:44:01 2 0.02 0.00 0.13 0.07 0.02 99.77 09:44:01 3 0.03 0.00 0.02 0.05 0.00 99.90 09:45:01 all 0.61 0.00 0.38 0.05 0.04 98.92 09:45:01 0 1.64 0.00 1.07 0.03 0.08 97.17 09:45:01 1 0.72 0.00 0.40 0.00 0.03 98.85 09:45:01 2 0.03 0.00 0.03 0.10 0.03 99.80 09:45:01 3 0.03 0.00 0.02 0.05 0.02 99.88 09:46:01 all 0.84 0.00 0.63 0.08 0.05 98.40 09:46:01 0 0.74 0.00 0.48 0.00 0.07 98.71 09:46:01 1 2.04 0.00 1.36 0.05 0.07 96.48 09:46:01 2 0.43 0.00 0.47 0.13 0.03 98.93 09:46:01 3 0.18 0.00 0.18 0.10 0.03 99.50 09:47:01 all 0.47 0.00 0.33 0.07 0.03 99.10 09:47:01 0 0.13 0.00 0.12 0.02 0.02 99.72 09:47:01 1 0.05 0.00 0.03 0.00 0.02 99.90 09:47:01 2 0.97 0.00 0.53 0.15 0.03 98.31 09:47:01 3 0.75 0.00 0.64 0.13 0.03 98.44 09:48:01 all 0.57 0.00 0.26 0.03 0.02 99.12 09:48:01 0 0.13 0.00 0.05 0.00 0.02 99.80 09:48:01 1 0.10 0.00 0.07 0.00 0.00 99.83 09:48:01 2 1.37 0.00 0.80 0.07 0.05 97.70 09:48:01 3 0.68 0.00 0.10 0.05 0.03 99.14 09:49:01 all 0.50 0.00 0.25 0.09 0.02 99.14 09:49:01 0 0.10 0.00 0.05 0.00 0.02 99.83 09:49:01 1 0.85 0.00 0.43 0.02 0.02 98.68 09:49:01 2 0.94 0.00 0.43 0.18 0.05 98.39 09:49:01 3 0.08 0.00 0.10 0.18 0.00 99.63 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.52 0.00 0.25 0.03 0.04 99.17 09:50:01 0 0.12 0.00 0.08 0.00 0.02 99.78 09:50:01 1 1.52 0.00 0.70 0.00 0.05 97.73 09:50:01 2 0.33 0.00 0.17 0.07 0.05 99.38 09:50:01 3 0.12 0.00 0.07 0.02 0.02 99.78 09:51:01 all 0.76 0.00 0.36 0.03 0.06 98.79 09:51:01 0 0.64 0.00 0.27 0.00 0.05 99.05 09:51:01 1 0.60 0.00 0.33 0.00 0.07 99.00 09:51:01 2 1.71 0.00 0.76 0.07 0.07 97.40 09:51:01 3 0.07 0.00 0.08 0.07 0.05 99.73 09:52:01 all 7.68 0.00 1.39 0.27 0.06 90.60 09:52:01 0 7.76 0.00 0.55 0.03 0.05 91.60 09:52:01 1 6.57 0.00 0.40 0.02 0.05 92.96 09:52:01 2 9.26 0.00 2.90 0.40 0.10 87.34 09:52:01 3 7.14 0.00 1.68 0.62 0.07 90.50 09:53:01 all 18.23 0.00 8.49 0.51 0.08 72.69 09:53:01 0 8.54 0.00 7.87 0.30 0.08 83.21 09:53:01 1 21.39 0.00 7.95 0.46 0.08 70.12 09:53:01 2 8.74 0.00 12.52 1.02 0.08 77.64 09:53:01 3 34.78 0.00 5.53 0.24 0.09 59.36 Average: all 3.29 0.00 1.05 0.67 0.04 94.94 Average: 0 2.92 0.00 0.91 0.17 0.05 95.96 Average: 1 4.95 0.00 1.12 0.17 0.05 93.71 Average: 2 2.32 0.00 1.56 0.26 0.05 95.80 Average: 3 2.98 0.00 0.62 2.07 0.03 94.31