---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3034 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 11G 68G 14% / 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 565 11040 0 4434 15147 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:d7:11:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85442sec preferred_lft 85442sec inet6 fe80::f816:3eff:fed7:1102/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3034) 08/03/26 _x86_64_ (4 CPU) 11:38:54 LINUX RESTART (4 CPU) 11:39:01 tps rtps wtps bread/s bwrtn/s 11:40:02 101.53 54.23 47.30 3622.66 41904.70 11:41:01 63.40 0.42 62.97 35.52 14142.82 11:42:01 122.81 28.18 94.63 1649.86 22055.66 11:43:01 51.37 11.25 40.13 730.41 13442.29 11:44:01 30.83 0.02 30.81 0.13 8837.06 11:45:01 29.41 0.02 29.40 0.13 9075.42 11:46:01 41.28 0.00 41.28 0.00 9181.14 11:47:01 32.28 0.00 32.28 0.00 8360.87 11:48:01 26.89 0.00 26.89 0.00 706.96 11:49:01 23.28 0.00 23.28 0.00 615.23 11:50:01 27.90 0.00 27.90 0.00 678.82 11:51:01 62.87 0.00 62.87 0.00 1510.68 11:52:01 22.86 6.30 16.56 235.12 8522.76 11:53:01 136.49 0.08 136.40 2.13 25275.44 11:54:01 101.88 7.28 94.60 160.53 18254.93 Average: 58.33 7.19 51.14 429.56 12169.03 11:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:02 14223388 15601436 2201580 13.40 39528 1552392 742188 4.25 599800 1416728 28744 11:41:01 13871208 15536836 2553760 15.55 64224 1801172 801236 4.59 681028 1656640 200100 11:42:01 13542972 15449332 2881996 17.55 71848 2023960 904408 5.18 777752 1868008 3384 11:43:01 12085896 14145504 4339072 26.42 76708 2167436 2062640 11.80 2133968 1955808 2428 11:44:01 12047600 14120540 4377368 26.65 77172 2179468 2113740 12.10 2176324 1950244 308 11:45:01 12017204 14107412 4407764 26.84 77444 2195824 2113740 12.10 2188932 1966544 440 11:46:01 12079396 14190792 4345572 26.46 78076 2215052 2030868 11.62 2105100 1985700 276 11:47:01 12061064 14189892 4363904 26.57 78528 2231004 2030868 11.62 2105788 2001704 60 11:48:01 12043460 14189128 4381508 26.68 78996 2246396 2030868 11.62 2106284 2017100 72 11:49:01 12027820 14188400 4397148 26.77 79452 2259844 2030868 11.62 2107260 2030568 504 11:50:01 12009896 14186884 4415072 26.88 80100 2274304 2030868 11.62 2108140 2045012 988 11:51:01 11924828 14138664 4500140 27.40 81668 2306132 2063028 11.81 2155000 2076840 716 11:52:01 9509348 12518664 6915620 42.10 90176 3046864 3650328 20.89 3893056 2695824 493548 11:53:01 9849764 13521356 6575204 40.03 99308 3635872 2547324 14.58 3356132 2828872 357316 11:54:01 10147336 14224592 6277632 38.22 103964 4020812 1863108 10.66 2810448 3060968 152152 Average: 11962745 14287295 4462223 27.17 78479 2410435 1934405 11.07 2087001 2103771 82736 11:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 11:40:02 ens3 284.66 215.36 922.30 79.71 0.00 0.00 0.00 0.00 11:41:01 lo 0.78 0.78 0.10 0.10 0.00 0.00 0.00 0.00 11:41:01 ens3 59.89 44.26 1142.65 8.11 0.00 0.00 0.00 0.00 11:42:01 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 11:42:01 ens3 58.34 46.16 665.32 10.46 0.00 0.00 0.00 0.00 11:43:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:43:01 ens3 240.31 180.75 1927.60 43.02 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 ens3 2.85 1.90 0.62 2.39 0.00 0.00 0.00 0.00 11:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 0.57 0.23 0.20 0.39 0.00 0.00 0.00 0.00 11:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:46:01 ens3 0.45 0.22 0.08 0.33 0.00 0.00 0.00 0.00 11:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 0.67 0.17 0.09 0.33 0.00 0.00 0.00 0.00 11:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:48:01 ens3 0.98 0.25 0.11 0.33 0.00 0.00 0.00 0.00 11:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 9.30 3.52 2.34 9.70 0.00 0.00 0.00 0.00 11:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:50:01 ens3 8.55 3.85 2.61 8.94 0.00 0.00 0.00 0.00 11:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 1.45 0.72 0.48 1.36 0.00 0.00 0.00 0.00 11:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:52:01 ens3 80.34 59.43 148.97 19.24 0.00 0.00 0.00 0.00 11:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 ens3 124.96 108.23 546.53 37.32 0.00 0.00 0.00 0.00 11:54:01 lo 1.60 1.60 13.55 13.55 0.00 0.00 0.00 0.00 11:54:01 ens3 364.80 275.47 847.10 89.45 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 82.56 62.72 412.99 20.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3034) 08/03/26 _x86_64_ (4 CPU) 11:38:54 LINUX RESTART (4 CPU) 11:39:01 CPU %user %nice %system %iowait %steal %idle 11:40:02 all 10.56 0.00 1.32 18.06 0.05 70.01 11:40:02 0 6.85 0.00 1.25 5.28 0.03 86.59 11:40:02 1 12.03 0.00 1.44 17.14 0.05 69.34 11:40:02 2 14.65 0.00 1.35 35.18 0.05 48.76 11:40:02 3 8.73 0.00 1.24 14.62 0.05 75.36 11:41:01 all 12.44 0.00 0.77 12.10 0.05 74.65 11:41:01 0 21.85 0.00 1.60 1.82 0.05 74.68 11:41:01 1 8.38 0.00 0.51 24.09 0.05 66.97 11:41:01 2 2.19 0.00 0.22 0.08 0.02 97.49 11:41:01 3 17.39 0.00 0.73 22.39 0.09 59.41 11:42:01 all 9.48 0.00 0.85 2.45 0.05 87.17 11:42:01 0 4.71 0.00 0.33 0.12 0.02 94.83 11:42:01 1 6.81 0.00 1.34 7.00 0.07 84.79 11:42:01 2 14.63 0.00 0.80 0.50 0.03 84.03 11:42:01 3 11.75 0.00 0.91 2.19 0.05 85.10 11:43:01 all 30.36 0.00 1.03 1.33 0.07 67.22 11:43:01 0 22.72 0.00 1.05 0.60 0.07 75.56 11:43:01 1 25.96 0.00 0.55 4.11 0.07 69.31 11:43:01 2 29.32 0.00 0.87 0.17 0.07 69.58 11:43:01 3 43.43 0.00 1.66 0.47 0.10 54.35 11:44:01 all 34.09 0.00 0.22 1.16 0.06 64.47 11:44:01 0 14.21 0.00 0.30 0.20 0.07 85.22 11:44:01 1 8.67 0.00 0.12 4.40 0.03 86.77 11:44:01 2 95.17 0.00 0.23 0.05 0.10 4.45 11:44:01 3 18.17 0.00 0.22 0.00 0.03 81.58 11:45:01 all 28.57 0.00 0.09 0.54 0.04 70.75 11:45:01 0 18.76 0.00 0.12 0.00 0.05 81.07 11:45:01 1 26.53 0.00 0.08 2.17 0.03 71.19 11:45:01 2 41.15 0.00 0.08 0.00 0.05 58.71 11:45:01 3 27.82 0.00 0.07 0.00 0.03 72.08 11:46:01 all 27.86 0.00 0.12 0.13 0.04 71.84 11:46:01 0 13.67 0.00 0.18 0.00 0.05 86.09 11:46:01 1 72.88 0.00 0.20 0.55 0.07 26.30 11:46:01 2 8.74 0.00 0.05 0.00 0.02 91.19 11:46:01 3 16.39 0.00 0.10 0.00 0.03 83.48 11:47:01 all 25.33 0.00 0.12 0.76 0.04 73.76 11:47:01 0 72.79 0.00 0.20 0.35 0.07 26.59 11:47:01 1 0.58 0.00 0.02 2.67 0.02 96.72 11:47:01 2 25.39 0.00 0.18 0.02 0.03 74.38 11:47:01 3 2.63 0.00 0.08 0.00 0.02 97.27 11:48:01 all 25.22 0.00 0.08 0.08 0.04 74.59 11:48:01 0 70.49 0.00 0.07 0.02 0.08 29.34 11:48:01 1 26.37 0.00 0.05 0.32 0.02 73.25 11:48:01 2 3.91 0.00 0.10 0.00 0.05 95.94 11:48:01 3 0.17 0.00 0.08 0.00 0.02 99.73 11:49:01 all 25.27 0.00 0.12 0.07 0.04 74.49 11:49:01 0 78.22 0.00 0.18 0.00 0.07 21.53 11:49:01 1 0.28 0.00 0.07 0.00 0.02 99.63 11:49:01 2 21.40 0.00 0.17 0.15 0.03 78.25 11:49:01 3 1.13 0.00 0.07 0.13 0.02 98.65 11:50:01 all 24.67 0.00 0.09 1.05 0.03 74.16 11:50:01 0 78.93 0.00 0.12 2.34 0.08 18.53 11:50:01 1 13.02 0.00 0.07 0.00 0.03 86.88 11:50:01 2 1.10 0.00 0.03 0.33 0.02 98.51 11:50:01 3 6.01 0.00 0.12 1.55 0.03 92.29 11:50:01 CPU %user %nice %system %iowait %steal %idle 11:51:01 all 27.16 0.00 0.24 0.02 0.05 72.53 11:51:01 0 9.87 0.00 0.05 0.00 0.02 90.06 11:51:01 1 41.97 0.00 0.33 0.02 0.05 57.63 11:51:01 2 14.40 0.00 0.23 0.00 0.07 85.31 11:51:01 3 42.60 0.00 0.33 0.07 0.05 56.95 11:52:01 all 60.42 0.00 1.63 1.47 0.10 36.38 11:52:01 0 67.32 0.00 1.71 1.01 0.12 29.84 11:52:01 1 67.62 0.00 1.07 0.02 0.10 31.19 11:52:01 2 49.05 0.00 1.02 1.10 0.10 48.72 11:52:01 3 57.69 0.00 2.72 3.74 0.12 35.74 11:53:01 all 56.84 0.00 2.56 3.40 0.11 37.09 11:53:01 0 51.17 0.00 2.38 0.00 0.10 46.35 11:53:01 1 60.32 0.00 1.85 0.08 0.12 37.63 11:53:01 2 60.67 0.00 2.16 1.82 0.10 35.25 11:53:01 3 55.20 0.00 3.84 11.74 0.12 29.10 11:54:01 all 51.96 0.00 2.45 4.69 0.11 40.79 11:54:01 0 50.96 0.00 3.15 4.05 0.10 41.73 11:54:01 1 54.40 0.00 1.66 1.26 0.12 42.57 11:54:01 2 40.00 0.00 2.43 5.76 0.10 51.72 11:54:01 3 62.43 0.00 2.54 7.72 0.13 27.18 Average: all 30.02 0.00 0.78 3.14 0.06 66.01 Average: 0 38.82 0.00 0.84 1.05 0.06 59.22 Average: 1 28.40 0.00 0.62 4.23 0.06 66.69 Average: 2 28.11 0.00 0.66 3.00 0.06 68.17 Average: 3 24.74 0.00 0.98 4.28 0.06 69.94