---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5997 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 1266 10385 0 4387 14445 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:2e:9d:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85577sec preferred_lft 85577sec inet6 fe80::f816:3eff:fe2e:9df0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5997) 02/07/26 _x86_64_ (4 CPU) 13:20:21 LINUX RESTART (4 CPU) 13:21:00 tps rtps wtps bread/s bwrtn/s 13:22:01 196.07 39.14 156.93 2355.15 31876.22 13:23:01 51.17 0.42 50.75 11.20 4732.82 13:24:01 24.03 0.00 24.03 0.00 500.98 13:25:01 36.59 0.00 36.59 0.00 1019.96 13:26:01 33.83 0.00 33.83 0.00 760.14 13:27:01 32.41 0.02 32.39 0.13 887.99 13:28:01 17.43 0.00 17.43 0.00 374.60 13:29:01 50.94 0.00 50.94 0.00 1162.74 13:30:01 40.76 1.05 39.71 47.73 954.37 13:31:01 70.52 5.23 65.29 192.77 25606.67 13:32:01 158.49 2.25 156.24 67.99 21023.70 13:33:01 41.54 5.18 36.36 134.38 20347.68 13:34:01 25.38 1.70 23.68 119.18 1739.71 Average: 60.11 4.27 55.84 227.99 8567.33 13:21:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13123496 15125452 3301464 20.10 76324 2112520 1130180 6.47 1154428 1904912 104568 13:23:01 11894884 13907368 4530076 27.58 76596 2122248 2105228 12.05 2398832 1885688 24 13:24:01 11822628 13847528 4602332 28.02 77012 2133348 2121936 12.14 2457688 1896716 156 13:25:01 11797144 13846036 4627816 28.18 77420 2155920 2121936 12.14 2458436 1919280 248 13:26:01 11809928 13877544 4615032 28.10 78036 2172628 2121936 12.14 2426268 1935996 28 13:27:01 11788348 13876552 4636612 28.23 78468 2191736 2121936 12.14 2427096 1955084 152 13:28:01 11778320 13875864 4646640 28.29 78888 2199788 2121936 12.14 2427532 1963136 524 13:29:01 11746516 13872824 4678444 28.48 80060 2224768 2121936 12.14 2429032 1988108 888 13:30:01 9887448 12264728 6537512 39.80 81192 2469240 3708792 21.23 4040724 2221636 224484 13:31:01 8119924 11502480 8305036 50.56 97056 3362344 4398424 25.17 5005212 2918984 372016 13:32:01 7084148 10805416 9340812 56.87 101384 3681788 5043452 28.86 6134076 2808224 88280 13:33:01 10704592 14862932 5720368 34.83 103252 4102520 1327072 7.59 2490788 2828376 14440 13:34:01 10639836 14796880 5785124 35.22 106504 4098280 1397200 8.00 2585456 2798024 24700 Average: 10938247 13573970 5486713 33.40 85553 2694394 2449382 14.02 2956582 2232628 63885 13:21:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 ens3 407.20 300.39 4245.74 52.92 0.00 0.00 0.00 0.00 13:22:01 lo 0.79 0.79 0.09 0.09 0.00 0.00 0.00 0.00 13:23:01 ens3 4.15 3.43 0.84 1.04 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 1.72 0.72 0.82 1.05 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 0.33 0.23 0.08 0.31 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 ens3 0.42 0.23 0.14 0.25 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 0.40 0.30 0.12 0.47 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 ens3 0.55 0.17 0.11 0.22 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 0.87 0.57 0.39 0.61 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 81.87 45.48 19.48 21.68 0.00 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 70.47 47.14 135.57 13.00 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:32:01 ens3 226.45 157.06 985.28 45.40 0.00 0.00 0.00 0.00 13:32:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:33:01 ens3 861.84 380.37 927.77 180.85 0.00 0.00 0.00 0.00 13:33:01 lo 1.55 1.55 13.55 13.55 0.00 0.00 0.00 0.00 13:34:01 ens3 97.22 69.62 33.33 260.47 0.00 0.00 0.00 0.00 13:34:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 135.23 77.65 493.24 44.49 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 1.06 1.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5997) 02/07/26 _x86_64_ (4 CPU) 13:20:21 LINUX RESTART (4 CPU) 13:21:00 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 32.02 0.00 1.97 2.22 0.07 63.72 13:22:01 0 35.75 0.00 2.55 5.72 0.07 55.92 13:22:01 1 44.21 0.00 2.60 1.96 0.07 51.17 13:22:01 2 21.66 0.00 1.11 0.57 0.07 76.60 13:22:01 3 26.54 0.00 1.65 0.66 0.07 71.09 13:23:01 all 41.36 0.00 0.44 0.13 0.06 58.01 13:23:01 0 72.06 0.00 0.30 0.07 0.07 27.50 13:23:01 1 25.85 0.00 0.27 0.02 0.08 73.79 13:23:01 2 22.27 0.00 0.46 0.41 0.05 76.81 13:23:01 3 45.47 0.00 0.73 0.03 0.07 53.70 13:24:01 all 33.62 0.00 0.08 0.01 0.05 66.24 13:24:01 0 14.27 0.00 0.07 0.07 0.02 85.58 13:24:01 1 18.81 0.00 0.03 0.00 0.03 81.12 13:24:01 2 19.59 0.00 0.05 0.00 0.05 80.31 13:24:01 3 81.82 0.00 0.18 0.00 0.07 17.93 13:25:01 all 25.54 0.00 0.06 0.01 0.04 74.35 13:25:01 0 0.22 0.00 0.03 0.05 0.03 99.67 13:25:01 1 1.10 0.00 0.03 0.00 0.03 98.83 13:25:01 2 1.05 0.00 0.03 0.00 0.05 98.87 13:25:01 3 99.67 0.00 0.15 0.00 0.07 0.12 13:26:01 all 25.33 0.00 0.06 0.02 0.04 74.55 13:26:01 0 0.13 0.00 0.02 0.07 0.03 99.75 13:26:01 1 47.20 0.00 0.12 0.00 0.03 52.65 13:26:01 2 2.00 0.00 0.07 0.00 0.03 97.90 13:26:01 3 51.87 0.00 0.05 0.00 0.03 48.04 13:27:01 all 25.22 0.00 0.05 0.01 0.03 74.68 13:27:01 0 0.35 0.00 0.02 0.05 0.02 99.57 13:27:01 1 0.17 0.00 0.03 0.00 0.03 99.77 13:27:01 2 0.73 0.00 0.03 0.00 0.03 99.20 13:27:01 3 99.53 0.00 0.13 0.02 0.05 0.27 13:28:01 all 25.23 0.00 0.04 0.01 0.03 74.69 13:28:01 0 0.18 0.00 0.00 0.05 0.02 99.75 13:28:01 1 0.17 0.00 0.02 0.00 0.03 99.78 13:28:01 2 0.75 0.00 0.02 0.00 0.02 99.22 13:28:01 3 99.72 0.00 0.10 0.00 0.07 0.12 13:29:01 all 25.15 0.00 0.09 0.03 0.04 74.70 13:29:01 0 0.20 0.00 0.05 0.08 0.00 99.67 13:29:01 1 0.07 0.00 0.02 0.00 0.05 99.87 13:29:01 2 0.62 0.00 0.00 0.02 0.02 99.35 13:29:01 3 99.58 0.00 0.28 0.00 0.07 0.07 13:30:01 all 38.66 0.00 0.63 0.02 0.05 60.64 13:30:01 0 22.71 0.00 1.02 0.07 0.03 76.17 13:30:01 1 24.65 0.00 0.35 0.02 0.05 74.93 13:30:01 2 22.77 0.00 0.27 0.00 0.03 76.93 13:30:01 3 84.47 0.00 0.83 0.00 0.07 14.63 13:31:01 all 60.12 0.00 1.78 0.63 0.09 37.38 13:31:01 0 63.72 0.00 1.10 0.05 0.08 35.05 13:31:01 1 65.25 0.00 1.34 0.15 0.08 33.18 13:31:01 2 43.33 0.00 1.31 2.29 0.10 52.97 13:31:01 3 68.16 0.00 3.39 0.02 0.08 28.35 13:32:01 all 48.15 0.00 2.29 7.54 0.10 41.92 13:32:01 0 44.28 0.00 1.38 3.45 0.10 50.78 13:32:01 1 39.56 0.00 1.41 2.63 0.08 56.31 13:32:01 2 50.58 0.00 1.85 21.42 0.10 26.05 13:32:01 3 58.17 0.00 4.52 2.62 0.13 34.55 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 49.32 0.00 2.08 0.88 0.08 47.64 13:33:01 0 54.82 0.00 2.22 0.03 0.08 42.84 13:33:01 1 45.79 0.00 2.25 1.03 0.08 50.84 13:33:01 2 34.40 0.00 1.97 1.60 0.08 61.94 13:33:01 3 62.28 0.00 1.87 0.82 0.08 34.95 13:34:01 all 15.33 0.00 1.08 0.30 0.04 83.25 13:34:01 0 17.38 0.00 0.97 0.10 0.03 81.52 13:34:01 1 25.05 0.00 1.67 0.15 0.05 73.08 13:34:01 2 1.10 0.00 0.62 0.87 0.03 97.38 13:34:01 3 17.81 0.00 1.08 0.08 0.05 80.97 Average: all 34.23 0.00 0.82 0.91 0.05 63.99 Average: 0 25.12 0.00 0.75 0.76 0.04 73.32 Average: 1 26.00 0.00 0.78 0.46 0.06 72.71 Average: 2 16.99 0.00 0.60 2.09 0.05 80.28 Average: 3 68.82 0.00 1.15 0.33 0.07 29.63