---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1197 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 623 13070 0 2346 15085 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:da:79:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85293sec preferred_lft 85293sec inet6 fe80::f816:3eff:feda:7921/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1197) 03/03/26 _x86_64_ (4 CPU) 09:38:05 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 45.93 0.07 45.87 6.40 19603.47 09:41:01 86.32 10.78 75.54 258.36 17266.72 09:42:01 2.13 0.00 2.13 0.00 472.32 09:43:01 2.72 0.00 2.72 0.00 770.93 09:44:01 3.08 0.02 3.07 0.13 1094.22 09:45:01 2.93 0.00 2.93 0.00 856.52 09:46:02 3.30 0.00 3.30 0.00 900.25 09:47:01 2.49 0.00 2.49 0.00 764.49 09:48:01 1.80 0.00 1.80 0.00 373.67 09:49:01 8.52 0.00 8.52 0.00 1805.57 09:50:01 5.02 0.00 5.02 0.00 568.44 09:51:01 2.10 0.00 2.10 0.00 301.42 09:52:01 2.43 0.00 2.43 0.00 339.81 09:53:01 2.65 0.00 2.65 0.00 331.54 09:54:01 7.28 1.85 5.43 14.80 1034.00 09:55:01 134.44 1.47 132.98 59.72 8833.86 09:56:01 131.19 5.13 126.06 178.90 10168.97 Average: 26.16 1.14 25.02 30.52 3855.34 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13969372 15576748 2455588 14.95 61304 1747516 758444 4.34 631496 1605544 99172 09:41:01 13847620 15559132 2577340 15.69 71828 1834064 781032 4.47 664612 1684084 1884 09:42:01 13834108 15552556 2590852 15.77 76796 1834988 781032 4.47 676484 1685004 2548 09:43:01 13815868 15545296 2609092 15.88 85096 1835820 781032 4.47 689552 1685840 1612 09:44:01 13795012 15541548 2629948 16.01 92464 1842816 781032 4.47 698508 1692824 6328 09:45:01 13774892 15533828 2650068 16.13 100860 1844876 781032 4.47 712408 1694864 7180 09:46:02 13759764 15529720 2665196 16.23 108508 1846488 781032 4.47 721848 1696480 3256 09:47:01 13746676 15527000 2678284 16.31 116388 1847276 781032 4.47 730700 1697272 1392 09:48:01 13735912 15525060 2689048 16.37 121352 1849744 781032 4.47 736836 1699724 5688 09:49:01 13709920 15519884 2715040 16.53 127244 1861384 781032 4.47 743800 1711348 7208 09:50:01 13704452 15518912 2720508 16.56 130912 1861656 781032 4.47 747480 1711624 536 09:51:01 13697648 15517332 2727312 16.60 134964 1861976 781032 4.47 752352 1711932 2212 09:52:01 13692372 15516948 2732588 16.64 138860 1862220 781032 4.47 756484 1712144 1272 09:53:01 13686144 15515404 2738816 16.67 142432 1862548 797076 4.56 760260 1712488 900 09:54:01 13667916 15513280 2757044 16.79 150520 1868144 793352 4.54 768160 1717972 3228 09:55:01 13137984 15246260 3286976 20.01 245404 1978516 1226228 7.02 1141296 1810704 159800 09:56:01 13347844 15410668 3077116 18.73 250168 1971760 917348 5.25 998752 1788368 25832 Average: 13701383 15508799 2723577 16.58 126771 1859517 815578 4.67 760649 1706954 19415 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 11.86 8.16 120.73 1.78 0.00 0.00 0.00 0.00 09:40:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 ens3 97.73 82.47 391.97 25.07 0.00 0.00 0.00 0.00 09:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:42:01 ens3 99.13 89.62 137.82 25.28 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 09:43:01 ens3 159.17 150.33 241.57 40.09 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 09:44:01 ens3 204.80 225.76 229.40 63.30 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 09:45:01 ens3 178.24 170.85 293.44 50.03 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 09:46:02 ens3 144.94 141.28 200.73 40.01 0.00 0.00 0.00 0.00 09:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 142.78 136.94 210.93 38.60 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 09:48:01 ens3 123.71 118.65 203.78 32.72 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 09:49:01 ens3 238.11 271.97 267.85 79.22 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 09:50:01 ens3 78.89 65.14 199.47 17.80 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 09:51:01 ens3 85.34 71.25 190.19 19.06 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 09:52:01 ens3 83.65 68.99 202.42 18.99 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 09:53:01 ens3 76.79 64.51 176.97 17.76 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 192.35 204.15 243.64 59.83 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 326.73 374.92 884.61 105.42 0.00 0.00 0.00 0.00 09:55:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:56:01 ens3 487.22 477.14 569.65 133.03 0.00 0.00 0.00 0.00 09:56:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 160.69 160.15 280.37 45.18 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1197) 03/03/26 _x86_64_ (4 CPU) 09:38:05 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 5.55 0.00 0.45 32.50 0.03 61.46 09:40:01 0 2.49 0.00 0.20 75.72 0.03 21.56 09:40:01 1 8.38 0.00 0.90 50.25 0.05 40.42 09:40:01 2 8.28 0.00 0.60 0.82 0.02 90.28 09:40:01 3 3.07 0.00 0.13 2.74 0.02 94.05 09:41:01 all 5.07 0.00 0.59 1.18 0.05 93.10 09:41:01 0 3.46 0.00 0.76 2.11 0.07 93.61 09:41:01 1 1.95 0.00 0.50 2.02 0.08 95.45 09:41:01 2 1.67 0.00 0.10 0.00 0.02 98.22 09:41:01 3 13.22 0.00 0.98 0.58 0.05 85.16 09:42:01 all 0.72 0.00 0.23 0.03 0.03 98.99 09:42:01 0 2.18 0.00 0.31 0.08 0.07 97.36 09:42:01 1 0.60 0.00 0.55 0.05 0.03 98.77 09:42:01 2 0.10 0.00 0.05 0.00 0.02 99.83 09:42:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:43:01 all 0.90 0.00 0.39 0.21 0.04 98.46 09:43:01 0 2.72 0.00 0.89 0.51 0.08 95.80 09:43:01 1 0.55 0.00 0.57 0.08 0.02 98.78 09:43:01 2 0.18 0.00 0.08 0.13 0.05 99.55 09:43:01 3 0.12 0.00 0.02 0.12 0.00 99.75 09:44:01 all 0.59 0.00 0.46 0.05 0.05 98.85 09:44:01 0 0.80 0.00 0.40 0.13 0.03 98.63 09:44:01 1 0.05 0.00 0.08 0.00 0.05 99.82 09:44:01 2 1.39 0.00 1.36 0.10 0.08 97.07 09:44:01 3 0.10 0.00 0.00 0.00 0.02 99.88 09:45:01 all 0.64 0.00 0.44 0.07 0.03 98.81 09:45:01 0 0.59 0.00 0.25 0.13 0.03 99.00 09:45:01 1 0.87 0.00 0.69 0.00 0.05 98.39 09:45:01 2 1.07 0.00 0.80 0.13 0.05 97.94 09:45:01 3 0.05 0.00 0.02 0.00 0.00 99.93 09:46:02 all 0.99 0.00 0.38 0.05 0.04 98.53 09:46:02 0 1.92 0.00 0.60 0.10 0.07 97.32 09:46:02 1 1.92 0.00 0.83 0.02 0.07 97.17 09:46:02 2 0.10 0.00 0.10 0.10 0.02 99.68 09:46:02 3 0.00 0.00 0.00 0.00 0.00 100.00 09:47:01 all 0.81 0.00 0.36 0.07 0.03 98.72 09:47:01 0 2.06 0.00 1.26 0.14 0.07 96.48 09:47:01 1 1.13 0.00 0.12 0.00 0.02 98.74 09:47:01 2 0.07 0.00 0.08 0.14 0.03 99.68 09:47:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:48:01 all 0.41 0.00 0.26 0.04 0.03 99.25 09:48:01 0 0.50 0.00 0.27 0.07 0.03 99.13 09:48:01 1 0.87 0.00 0.64 0.00 0.05 98.44 09:48:01 2 0.25 0.00 0.15 0.10 0.03 99.47 09:48:01 3 0.02 0.00 0.00 0.00 0.02 99.97 09:49:01 all 0.65 0.00 0.54 0.49 0.04 98.29 09:49:01 0 1.40 0.00 1.10 1.77 0.07 95.65 09:49:01 1 0.47 0.00 0.44 0.02 0.05 99.03 09:49:01 2 0.68 0.00 0.57 0.18 0.05 98.51 09:49:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:50:01 all 0.30 0.00 0.18 0.19 0.03 99.32 09:50:01 0 0.10 0.00 0.12 0.45 0.02 99.32 09:50:01 1 0.39 0.00 0.20 0.03 0.05 99.33 09:50:01 2 0.68 0.00 0.40 0.25 0.03 98.63 09:50:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.33 0.00 0.20 0.23 0.03 99.22 09:51:01 0 0.07 0.00 0.05 0.05 0.02 99.82 09:51:01 1 1.14 0.00 0.62 0.07 0.05 98.12 09:51:01 2 0.12 0.00 0.10 0.80 0.02 98.97 09:51:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:52:01 all 0.38 0.00 0.20 0.18 0.03 99.22 09:52:01 0 0.08 0.00 0.08 0.20 0.02 99.62 09:52:01 1 0.55 0.00 0.23 0.00 0.05 99.16 09:52:01 2 0.83 0.00 0.50 0.52 0.03 98.12 09:52:01 3 0.00 0.00 0.02 0.00 0.02 99.97 09:53:01 all 0.89 0.00 0.17 0.36 0.03 98.55 09:53:01 0 0.28 0.00 0.05 1.33 0.03 98.30 09:53:01 1 2.47 0.00 0.25 0.00 0.07 97.22 09:53:01 2 0.80 0.00 0.30 0.13 0.03 98.73 09:53:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:54:01 all 1.20 0.00 0.41 0.44 0.04 97.92 09:54:01 0 0.38 0.00 0.22 1.22 0.03 98.14 09:54:01 1 1.34 0.00 0.75 0.13 0.07 97.71 09:54:01 2 3.05 0.00 0.64 0.07 0.05 96.20 09:54:01 3 0.02 0.00 0.07 0.32 0.00 99.60 09:55:01 all 13.71 0.00 1.82 0.64 0.07 83.76 09:55:01 0 12.83 0.00 2.60 1.39 0.05 83.13 09:55:01 1 14.37 0.00 1.69 0.74 0.07 83.14 09:55:01 2 12.33 0.00 1.31 0.02 0.07 86.28 09:55:01 3 15.29 0.00 1.66 0.45 0.07 82.54 09:56:01 all 18.28 0.00 8.46 1.43 0.09 71.75 09:56:01 0 14.53 0.00 12.14 1.06 0.08 72.19 09:56:01 1 6.20 0.00 7.76 2.77 0.08 83.19 09:56:01 2 24.44 0.00 6.82 0.15 0.10 68.49 09:56:01 3 28.09 0.00 7.01 1.74 0.10 63.07 Average: all 3.02 0.00 0.91 2.25 0.04 93.77 Average: 0 2.74 0.00 1.26 5.13 0.05 90.82 Average: 1 2.54 0.00 0.99 3.31 0.05 93.10 Average: 2 3.30 0.00 0.82 0.21 0.04 95.62 Average: 3 3.51 0.00 0.58 0.35 0.02 95.55