---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4357 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 8.5G 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 621 13020 0 2397 15087 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:c7:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85405sec preferred_lft 85405sec inet6 fe80::f816:3eff:fe5a:c7ab/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-4357) 04/07/26 _x86_64_ (4 CPU) 09:37:58 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 413.41 83.95 329.46 4571.24 47784.57 09:40:01 85.72 11.05 74.67 285.82 13386.17 09:41:01 3.22 0.00 3.22 0.00 2187.24 09:42:01 3.72 0.02 3.70 0.13 1985.47 09:43:01 3.92 0.00 3.92 0.00 2408.67 09:44:01 3.17 0.02 3.15 0.13 1993.80 09:45:01 3.33 0.00 3.33 0.00 1516.68 09:46:01 3.80 0.00 3.80 0.00 2072.05 09:47:01 5.75 0.00 5.75 0.00 2229.36 09:48:01 9.83 0.00 9.83 0.00 2778.60 09:49:01 2.45 0.00 2.45 0.00 1503.88 09:50:01 3.28 0.00 3.28 0.00 1613.06 09:51:01 3.72 0.00 3.72 0.00 1733.98 09:52:01 3.20 0.00 3.20 0.00 1801.80 09:53:01 124.58 2.40 122.18 33.99 9481.89 09:54:01 119.43 9.83 109.60 281.02 11693.38 Average: 49.53 6.70 42.83 323.26 6635.56 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13969060 15564016 2455908 14.95 61636 1735016 776572 4.44 650680 1595196 179100 09:40:01 13827256 15590284 2597712 15.82 74936 1881076 764068 4.37 641044 1731136 7208 09:41:01 13771476 15545984 2653492 16.16 83552 1882096 764068 4.37 692324 1732148 4352 09:42:01 13745084 15534260 2679884 16.32 90640 1887248 764068 4.37 708700 1737256 14380 09:43:01 13731620 15530980 2693348 16.40 96800 1889592 780172 4.46 716072 1739624 1852 09:44:01 13714784 15526304 2710184 16.50 104316 1892248 780172 4.46 727076 1742256 5788 09:45:01 13699124 15522028 2725844 16.60 112752 1893232 780172 4.46 737860 1743232 7436 09:46:01 13687712 15517684 2737256 16.67 118676 1893696 780172 4.46 746412 1743700 1440 09:47:01 13665708 15513176 2759260 16.80 124948 1902168 780172 4.46 755024 1752156 11312 09:48:01 13650460 15510416 2774508 16.89 129368 1908240 780172 4.46 760280 1758200 696 09:49:01 13643032 15508312 2781936 16.94 133568 1908592 780172 4.46 765380 1758544 2912 09:50:01 13636692 15507776 2788276 16.98 138172 1908840 780172 4.46 769852 1758792 1368 09:51:01 13629996 15506404 2794972 17.02 142380 1909100 780172 4.46 774096 1759052 636 09:52:01 13615236 15504804 2809732 17.11 149428 1913052 780172 4.46 781168 1762996 11476 09:53:01 13090844 15213656 3334124 20.30 245024 1995248 1262052 7.22 1170704 1833984 163612 09:54:01 13403576 15518708 3021392 18.40 252596 2019984 788808 4.51 897704 1836660 26624 Average: 13655104 15507174 2769864 16.86 128674 1901214 807585 4.62 768398 1749058 27512 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 09:39:01 ens3 406.17 290.15 2143.72 78.97 0.00 0.00 0.00 0.00 09:40:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:40:01 ens3 186.80 161.17 873.18 47.53 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 09:41:01 ens3 170.05 154.97 236.70 41.31 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 09:42:01 ens3 187.19 198.35 223.62 55.44 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 09:43:01 ens3 139.36 136.06 215.20 37.97 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 09:44:01 ens3 162.84 159.06 237.95 44.51 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 09:45:01 ens3 160.57 147.48 213.82 41.63 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 09:46:01 ens3 112.53 104.53 214.53 28.75 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 09:47:01 ens3 335.06 323.03 320.22 187.65 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 09:48:01 ens3 153.61 165.34 236.01 47.41 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 09:49:01 ens3 89.37 74.79 217.39 20.37 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 09:50:01 ens3 93.82 79.17 219.64 21.30 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 09:51:01 ens3 90.23 74.74 214.02 28.47 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 09:52:01 ens3 168.24 172.39 248.42 49.93 0.00 0.00 0.00 0.00 09:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:53:01 ens3 330.18 389.42 510.72 111.81 0.00 0.00 0.00 0.00 09:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:54:01 ens3 541.51 529.73 1008.28 146.23 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 207.97 197.52 458.33 61.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4357) 04/07/26 _x86_64_ (4 CPU) 09:37:58 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 20.65 0.00 2.70 6.44 0.06 70.15 09:39:01 0 25.76 0.00 3.23 11.36 0.07 59.58 09:39:01 1 14.73 0.00 1.75 3.44 0.03 80.04 09:39:01 2 13.64 0.00 2.77 4.21 0.05 79.34 09:39:01 3 28.51 0.00 3.02 6.75 0.07 61.65 09:40:01 all 5.12 0.00 0.81 0.59 0.05 93.44 09:40:01 0 3.47 0.00 0.47 0.90 0.05 95.11 09:40:01 1 1.00 0.00 0.50 0.75 0.07 97.68 09:40:01 2 2.39 0.00 1.09 0.34 0.07 96.11 09:40:01 3 13.59 0.00 1.17 0.35 0.03 84.86 09:41:01 all 0.52 0.00 0.41 0.08 0.05 98.95 09:41:01 0 0.10 0.00 0.07 0.13 0.02 99.68 09:41:01 1 0.97 0.00 0.68 0.07 0.07 98.21 09:41:01 2 0.97 0.00 0.86 0.12 0.10 97.95 09:41:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:42:01 all 0.81 0.00 0.45 0.09 0.07 98.58 09:42:01 0 1.11 0.00 0.89 0.17 0.17 97.66 09:42:01 1 0.12 0.00 0.07 0.03 0.02 99.77 09:42:01 2 2.00 0.00 0.85 0.17 0.10 96.88 09:42:01 3 0.02 0.00 0.00 0.00 0.03 99.95 09:43:01 all 0.49 0.00 0.36 0.07 0.03 99.06 09:43:01 0 0.42 0.00 0.32 0.17 0.02 99.08 09:43:01 1 0.13 0.00 0.05 0.00 0.03 99.78 09:43:01 2 1.29 0.00 0.87 0.10 0.05 97.68 09:43:01 3 0.12 0.00 0.17 0.02 0.02 99.68 09:44:01 all 0.60 0.00 0.38 0.07 0.03 98.91 09:44:01 0 0.10 0.00 0.07 0.15 0.00 99.68 09:44:01 1 0.03 0.00 0.05 0.00 0.03 99.88 09:44:01 2 2.27 0.00 1.41 0.12 0.10 96.10 09:44:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:45:01 all 0.68 0.00 0.44 16.89 0.05 81.94 09:45:01 0 0.07 0.00 0.05 34.85 0.02 65.02 09:45:01 1 0.03 0.00 0.05 0.00 0.05 99.87 09:45:01 2 2.60 0.00 1.66 32.78 0.15 62.81 09:45:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:46:01 all 0.52 0.00 0.31 0.16 0.03 98.97 09:46:01 0 0.15 0.00 0.15 0.45 0.02 99.23 09:46:01 1 1.72 0.00 0.90 0.03 0.07 97.28 09:46:01 2 0.20 0.00 0.15 0.15 0.03 99.46 09:46:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:47:01 all 1.64 0.00 0.62 0.05 0.05 97.63 09:47:01 0 2.74 0.00 0.95 0.13 0.07 96.11 09:47:01 1 1.42 0.00 0.32 0.00 0.07 98.19 09:47:01 2 2.20 0.00 1.07 0.10 0.08 96.55 09:47:01 3 0.22 0.00 0.17 0.00 0.02 99.60 09:48:01 all 0.94 0.00 0.41 0.08 0.02 98.54 09:48:01 0 1.65 0.00 0.07 0.16 0.02 98.11 09:48:01 1 0.02 0.00 0.07 0.00 0.03 99.88 09:48:01 2 2.09 0.00 1.47 0.15 0.07 96.23 09:48:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:49:01 all 0.51 0.00 0.25 0.04 0.03 99.18 09:49:01 0 0.55 0.00 0.15 0.02 0.02 99.27 09:49:01 1 0.10 0.00 0.08 0.00 0.02 99.80 09:49:01 2 1.37 0.00 0.79 0.13 0.05 97.66 09:49:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.46 0.00 0.26 0.05 0.02 99.22 09:50:01 0 0.20 0.00 0.07 0.03 0.00 99.70 09:50:01 1 0.03 0.00 0.03 0.00 0.03 99.90 09:50:01 2 1.57 0.00 0.95 0.13 0.05 97.29 09:50:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:51:01 all 0.43 0.00 0.21 0.06 0.03 99.27 09:51:01 0 0.12 0.00 0.08 0.05 0.02 99.73 09:51:01 1 0.15 0.00 0.10 0.00 0.03 99.72 09:51:01 2 1.41 0.00 0.65 0.20 0.05 97.68 09:51:01 3 0.07 0.00 0.00 0.00 0.00 99.93 09:52:01 all 0.73 0.00 0.39 0.05 0.04 98.80 09:52:01 0 0.08 0.00 0.08 0.03 0.03 99.77 09:52:01 1 0.18 0.00 0.17 0.00 0.05 99.60 09:52:01 2 2.64 0.00 1.29 0.17 0.08 95.82 09:52:01 3 0.00 0.00 0.00 0.00 0.02 99.98 09:53:01 all 7.85 0.00 1.61 0.28 0.06 90.20 09:53:01 0 7.77 0.00 2.31 0.70 0.03 89.19 09:53:01 1 6.67 0.00 0.25 0.00 0.08 93.00 09:53:01 2 10.20 0.00 3.46 0.38 0.10 85.86 09:53:01 3 6.72 0.00 0.44 0.02 0.02 92.81 09:54:01 all 21.81 0.00 9.92 0.40 0.09 67.77 09:54:01 0 29.18 0.00 13.02 0.30 0.10 57.40 09:54:01 1 19.39 0.00 12.35 0.07 0.08 68.11 09:54:01 2 18.23 0.00 9.05 0.92 0.10 71.70 09:54:01 3 20.33 0.00 5.09 0.29 0.09 74.20 Average: all 3.98 0.00 1.22 1.59 0.05 93.17 Average: 0 4.61 0.00 1.38 3.10 0.04 90.87 Average: 1 2.92 0.00 1.09 0.27 0.05 95.67 Average: 2 4.07 0.00 1.78 2.51 0.08 91.56 Average: 3 4.33 0.00 0.63 0.46 0.02 94.56