---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7036 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 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 603 12961 0 2475 15105 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:5a:da:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85375sec preferred_lft 85375sec inet6 fe80::f816:3eff:fe5a:da17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7036) 06/05/26 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 141.81 11.61 130.20 324.69 50968.04 09:40:01 47.59 0.00 47.59 0.00 8718.41 09:41:01 1.90 0.00 1.90 0.00 634.16 09:42:01 3.87 0.02 3.85 0.13 1189.67 09:43:01 3.25 0.00 3.25 0.00 733.88 09:44:01 4.33 0.00 4.33 0.00 939.18 09:45:01 2.95 0.00 2.95 0.00 759.35 09:46:01 2.92 0.00 2.92 0.00 408.47 09:47:01 11.05 0.00 11.05 0.00 1891.15 09:48:01 3.38 0.00 3.38 0.00 506.45 09:49:01 2.75 0.00 2.75 0.00 357.67 09:50:01 2.43 0.00 2.43 0.00 291.82 09:51:01 2.60 0.00 2.60 0.00 347.41 09:52:01 4.70 0.00 4.70 0.00 883.59 09:53:01 112.81 2.40 110.41 33.99 7949.88 09:54:01 121.76 9.90 111.86 280.89 10519.45 Average: 29.26 1.48 27.78 39.68 5396.15 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13784348 15615876 2640612 16.08 72188 1950012 719720 4.12 607360 1799560 236920 09:40:01 13770748 15612244 2654212 16.16 79468 1951188 719720 4.12 616616 1800684 1000 09:41:01 13717176 15568980 2707784 16.49 87204 1951888 771280 4.41 665936 1801396 2820 09:42:01 13676464 15546104 2748496 16.73 95108 1958948 771280 4.41 693072 1808428 7740 09:43:01 13665472 15542832 2759488 16.80 101444 1959336 792940 4.54 700716 1808884 1640 09:44:01 13647068 15538368 2777892 16.91 110140 1962328 792940 4.54 712756 1811792 1176 09:45:01 13633616 15535480 2791344 16.99 118144 1963188 792940 4.54 721856 1812656 236 09:46:01 13623984 15532636 2800976 17.05 123064 1963960 792940 4.54 728504 1813416 2212 09:47:01 13594708 15527040 2830252 17.23 129096 1977840 792940 4.54 736364 1827284 4636 09:48:01 13588392 15525448 2836568 17.27 132808 1978236 792940 4.54 740188 1827676 172 09:49:01 13581532 15524188 2843428 17.31 137180 1978584 792940 4.54 745212 1828016 856 09:50:01 13576112 15523580 2848848 17.34 140944 1978796 792940 4.54 749144 1828228 1256 09:51:01 13569664 15522180 2855296 17.38 144908 1979060 792940 4.54 753200 1828484 1300 09:52:01 13553220 15520956 2871740 17.48 152688 1983612 792940 4.54 761024 1833040 7028 09:53:01 13034056 15234524 3390904 20.64 246364 2064596 1257488 7.20 1147716 1902896 156448 09:54:01 13311456 15505432 3113504 18.96 254116 2091008 815792 4.67 909216 1906864 26268 Average: 13583001 15523492 2841959 17.30 132804 1980786 811542 4.64 749305 1827456 28232 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 159.89 118.67 1735.71 24.94 0.00 0.00 0.00 0.00 09:39:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 09:40:01 ens3 151.47 129.98 203.11 35.90 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 158.21 148.71 224.36 44.28 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 212.88 232.99 237.74 66.61 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 121.46 109.42 225.84 30.15 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 177.97 180.47 240.30 50.62 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 139.99 137.02 201.14 39.70 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 103.83 95.33 210.75 26.63 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 263.59 309.35 269.83 89.35 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 81.72 65.81 204.30 17.93 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 90.88 76.75 209.11 20.69 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 86.09 66.62 196.61 19.06 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 84.74 70.49 203.40 19.12 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 180.47 190.47 235.54 55.69 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 09:53:01 ens3 292.27 352.22 453.56 101.40 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 09:54:01 ens3 563.97 542.26 1023.08 147.65 0.00 0.00 0.00 0.00 09:54:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 179.36 176.72 378.23 49.38 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-7036) 06/05/26 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 16.25 0.00 1.40 4.32 0.06 77.98 09:39:01 0 7.98 0.00 0.68 0.27 0.05 91.01 09:39:01 1 12.76 0.00 1.07 4.29 0.09 81.80 09:39:01 2 21.92 0.00 1.97 0.93 0.05 75.13 09:39:01 3 22.30 0.00 1.84 11.76 0.05 64.05 09:40:01 all 0.77 0.00 0.41 0.69 0.05 98.07 09:40:01 0 2.28 0.00 0.91 0.05 0.07 96.70 09:40:01 1 0.18 0.00 0.35 2.47 0.02 96.98 09:40:01 2 0.64 0.00 0.32 0.00 0.08 98.95 09:40:01 3 0.00 0.00 0.05 0.27 0.02 99.66 09:41:01 all 0.93 0.00 0.35 0.04 0.02 98.65 09:41:01 0 3.50 0.00 1.34 0.03 0.07 95.06 09:41:01 1 0.07 0.00 0.02 0.00 0.00 99.92 09:41:01 2 0.12 0.00 0.03 0.00 0.02 99.83 09:41:01 3 0.00 0.00 0.02 0.12 0.00 99.87 09:42:01 all 0.69 0.00 0.58 0.13 0.04 98.56 09:42:01 0 2.28 0.00 2.04 0.03 0.07 95.57 09:42:01 1 0.12 0.00 0.05 0.00 0.00 99.83 09:42:01 2 0.37 0.00 0.22 0.02 0.08 99.32 09:42:01 3 0.00 0.00 0.03 0.47 0.02 99.48 09:43:01 all 0.41 0.00 0.32 0.28 0.02 98.96 09:43:01 0 0.91 0.00 0.67 0.00 0.03 98.39 09:43:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:43:01 2 0.32 0.00 0.28 0.00 0.02 99.38 09:43:01 3 0.43 0.00 0.32 1.08 0.02 98.15 09:44:01 all 0.72 0.00 0.44 3.07 0.19 95.57 09:44:01 0 0.99 0.00 0.59 1.01 0.05 97.36 09:44:01 1 1.15 0.00 0.77 0.47 0.05 97.57 09:44:01 2 0.05 0.00 0.02 1.08 0.65 98.21 09:44:01 3 0.68 0.00 0.42 9.77 0.03 89.09 09:45:01 all 0.61 0.00 0.42 1.48 0.03 97.47 09:45:01 0 2.22 0.00 1.54 1.09 0.07 95.08 09:45:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:45:01 2 0.17 0.00 0.05 0.00 0.00 99.78 09:45:01 3 0.03 0.00 0.05 4.84 0.02 95.06 09:46:01 all 0.51 0.00 0.30 0.27 0.02 98.90 09:46:01 0 0.25 0.00 0.20 0.00 0.02 99.53 09:46:01 1 0.10 0.00 0.02 0.00 0.00 99.88 09:46:01 2 0.50 0.00 0.27 0.02 0.03 99.18 09:46:01 3 1.23 0.00 0.74 1.06 0.03 96.94 09:47:01 all 0.78 0.00 0.68 0.85 0.03 97.66 09:47:01 0 1.98 0.00 1.78 0.95 0.07 95.23 09:47:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:47:01 2 0.03 0.00 0.03 0.82 0.00 99.12 09:47:01 3 1.09 0.00 0.90 1.66 0.05 96.30 09:48:01 all 0.37 0.00 0.18 0.08 0.02 99.36 09:48:01 0 1.37 0.00 0.65 0.03 0.03 97.91 09:48:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:48:01 2 0.07 0.00 0.00 0.00 0.02 99.92 09:48:01 3 0.03 0.00 0.03 0.28 0.02 99.63 09:49:01 all 0.40 0.00 0.20 0.05 0.02 99.33 09:49:01 0 1.49 0.00 0.74 0.05 0.05 97.67 09:49:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:49:01 2 0.08 0.00 0.03 0.02 0.02 99.85 09:49:01 3 0.02 0.00 0.02 0.15 0.00 99.82 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.36 0.00 0.19 0.30 0.01 99.14 09:50:01 0 1.32 0.00 0.70 0.85 0.03 97.09 09:50:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:50:01 2 0.03 0.00 0.02 0.00 0.02 99.93 09:50:01 3 0.08 0.00 0.02 0.35 0.02 99.53 09:51:01 all 0.52 0.00 0.21 0.10 0.01 99.16 09:51:01 0 1.49 0.00 0.77 0.27 0.03 97.45 09:51:01 1 0.00 0.00 0.00 0.00 0.02 99.98 09:51:01 2 0.08 0.00 0.07 0.00 0.00 99.85 09:51:01 3 0.47 0.00 0.00 0.12 0.00 99.42 09:52:01 all 0.75 0.00 0.48 0.04 0.03 98.69 09:52:01 0 1.92 0.00 1.44 0.08 0.07 96.49 09:52:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:52:01 2 0.70 0.00 0.32 0.02 0.03 98.93 09:52:01 3 0.37 0.00 0.17 0.10 0.03 99.33 09:53:01 all 7.10 0.00 1.47 0.87 0.05 90.50 09:53:01 0 7.21 0.00 1.44 1.01 0.05 90.30 09:53:01 1 7.10 0.00 0.33 0.08 0.02 92.46 09:53:01 2 6.48 0.00 2.64 0.67 0.05 90.16 09:53:01 3 7.61 0.00 1.48 1.71 0.07 89.13 09:54:01 all 23.10 0.00 9.18 0.89 0.10 66.73 09:54:01 0 18.95 0.00 13.64 1.82 0.11 65.48 09:54:01 1 40.18 0.00 8.63 0.49 0.12 50.57 09:54:01 2 19.18 0.00 7.15 1.11 0.10 72.46 09:54:01 3 14.49 0.00 7.15 0.10 0.10 78.16 Average: all 3.38 0.00 1.05 0.84 0.04 94.69 Average: 0 3.53 0.00 1.84 0.47 0.05 94.09 Average: 1 3.80 0.00 0.70 0.48 0.02 95.00 Average: 2 3.13 0.00 0.83 0.29 0.07 95.68 Average: 3 3.04 0.00 0.83 2.11 0.03 94.00