---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4277 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 583 11026 0 4429 15128 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:2c:62:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85626sec preferred_lft 85626sec inet6 fe80::f816:3eff:fe2c:62b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4277) 07/01/26 _x86_64_ (4 CPU) 11:33:33 LINUX RESTART (4 CPU) 11:34:01 tps rtps wtps bread/s bwrtn/s 11:35:01 123.58 8.30 115.28 312.61 55358.77 11:36:01 153.61 39.38 114.23 2354.41 17619.60 11:37:01 32.11 0.00 32.11 0.00 832.39 11:38:01 31.13 0.00 31.13 0.00 782.54 11:39:01 34.19 0.00 34.19 0.00 760.27 11:40:01 39.63 0.02 39.61 0.13 995.57 11:41:01 17.70 0.00 17.70 0.00 524.45 11:42:01 32.91 0.00 32.91 0.00 709.35 11:43:01 62.77 0.00 62.77 0.00 1457.07 11:44:01 21.50 6.33 15.16 245.16 8877.59 11:45:01 204.72 1.87 202.85 48.26 33220.20 11:46:01 34.86 4.45 30.41 179.57 12569.91 Average: 65.72 5.03 60.70 261.68 11142.44 11:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 13754508 15613148 2670460 16.26 69880 1979612 793180 4.54 624500 1813136 349584 11:36:01 11822956 13889404 4602012 28.02 77052 2173872 2271992 13.00 2405820 1946168 1044 11:37:01 11678420 13763804 4746548 28.90 77472 2191580 2255888 12.91 2531376 1963812 168 11:38:01 11761016 13865204 4663952 28.40 77900 2208980 2140448 12.25 2429060 1981192 424 11:39:01 11740492 13863428 4684476 28.52 78512 2225744 2140448 12.25 2430660 1997960 364 11:40:01 11715296 13861952 4709672 28.67 79124 2247536 2140448 12.25 2431484 2019728 152 11:41:01 11702624 13861228 4722344 28.75 79352 2258548 2140448 12.25 2431808 2030752 272 11:42:01 11683744 13859836 4741224 28.87 80148 2273776 2140448 12.25 2432920 2045868 372 11:43:01 11651088 13862688 4773880 29.06 81700 2304072 2172568 12.43 2429332 2076064 372 11:44:01 8690428 11745332 7734540 47.09 91764 3081748 4209252 24.09 4663392 2733640 523464 11:45:01 8430424 12214492 7994544 48.67 101756 3740936 3737852 21.39 4767536 2828044 222760 11:46:01 11292236 15487036 5132732 31.25 105284 4135876 875536 5.01 1752508 2978648 278968 Average: 11326936 13823963 5098032 31.04 83329 2568523 2251542 12.89 2610866 2201251 114829 11:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 11:35:01 ens3 97.40 71.94 1695.48 12.46 0.00 0.00 0.00 0.00 11:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:36:01 ens3 200.97 171.59 2214.97 30.61 0.00 0.00 0.00 0.00 11:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 2.57 0.87 0.90 1.51 0.00 0.00 0.00 0.00 11:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:38:01 ens3 1.03 0.63 0.40 1.05 0.00 0.00 0.00 0.00 11:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 ens3 0.53 0.27 0.15 0.40 0.00 0.00 0.00 0.00 11:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 ens3 0.47 0.22 0.14 0.39 0.00 0.00 0.00 0.00 11:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 1.30 0.18 0.21 0.36 0.00 0.00 0.00 0.00 11:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:42:01 ens3 3.38 1.57 1.48 2.66 0.00 0.00 0.00 0.00 11:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 2.55 2.92 1.05 6.08 0.00 0.00 0.00 0.00 11:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:44:01 ens3 19.76 20.51 129.08 8.56 0.00 0.00 0.00 0.00 11:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:45:01 ens3 108.77 119.53 935.84 1344.76 0.00 0.00 0.00 0.00 11:46:01 lo 1.85 1.85 13.58 13.58 0.00 0.00 0.00 0.00 11:46:01 ens3 74.80 96.50 327.43 1877.45 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 42.79 40.56 442.27 273.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4277) 07/01/26 _x86_64_ (4 CPU) 11:33:33 LINUX RESTART (4 CPU) 11:34:01 CPU %user %nice %system %iowait %steal %idle 11:35:01 all 18.69 0.00 1.45 4.66 0.05 75.14 11:35:01 0 22.85 0.00 1.67 10.73 0.07 64.68 11:35:01 1 18.32 0.00 1.12 0.85 0.03 79.68 11:35:01 2 24.03 0.00 2.16 1.80 0.07 71.94 11:35:01 3 9.53 0.00 0.85 5.29 0.05 84.28 11:36:01 all 44.42 0.00 1.91 1.96 0.07 51.65 11:36:01 0 34.46 0.00 3.44 5.70 0.07 56.34 11:36:01 1 49.73 0.00 1.15 0.55 0.08 48.48 11:36:01 2 54.49 0.00 1.30 0.20 0.07 43.94 11:36:01 3 38.98 0.00 1.77 1.37 0.07 57.81 11:37:01 all 35.74 0.00 0.14 0.04 0.04 64.04 11:37:01 0 13.54 0.00 0.12 0.15 0.03 86.16 11:37:01 1 96.93 0.00 0.18 0.00 0.07 2.82 11:37:01 2 15.70 0.00 0.12 0.00 0.03 84.15 11:37:01 3 16.71 0.00 0.13 0.00 0.03 83.12 11:38:01 all 30.52 0.00 0.05 0.01 0.04 69.37 11:38:01 0 18.45 0.00 0.05 0.03 0.03 81.44 11:38:01 1 30.37 0.00 0.05 0.00 0.03 69.55 11:38:01 2 37.25 0.00 0.08 0.00 0.03 62.64 11:38:01 3 36.05 0.00 0.03 0.00 0.07 63.85 11:39:01 all 27.30 0.00 0.06 0.00 0.03 72.59 11:39:01 0 61.40 0.00 0.08 0.02 0.05 38.45 11:39:01 1 14.61 0.00 0.05 0.00 0.02 85.32 11:39:01 2 18.97 0.00 0.03 0.00 0.03 80.96 11:39:01 3 14.19 0.00 0.07 0.00 0.03 85.71 11:40:01 all 27.03 0.00 0.09 0.02 0.04 72.82 11:40:01 0 99.48 0.00 0.20 0.00 0.08 0.23 11:40:01 1 4.27 0.00 0.07 0.00 0.02 95.65 11:40:01 2 0.43 0.00 0.03 0.05 0.03 99.45 11:40:01 3 3.77 0.00 0.08 0.00 0.03 96.12 11:41:01 all 25.92 0.00 0.03 0.01 0.03 74.01 11:41:01 0 99.83 0.00 0.05 0.00 0.05 0.07 11:41:01 1 0.68 0.00 0.02 0.00 0.02 99.28 11:41:01 2 0.27 0.00 0.00 0.05 0.03 99.65 11:41:01 3 2.78 0.00 0.07 0.00 0.03 97.12 11:42:01 all 25.29 0.00 0.08 0.02 0.03 74.58 11:42:01 0 99.63 0.00 0.18 0.05 0.07 0.07 11:42:01 1 1.12 0.00 0.02 0.00 0.00 98.87 11:42:01 2 0.13 0.00 0.03 0.05 0.02 99.77 11:42:01 3 0.10 0.00 0.07 0.00 0.03 99.80 11:43:01 all 28.62 0.00 0.17 0.03 0.05 71.14 11:43:01 0 92.25 0.00 0.30 0.00 0.08 7.37 11:43:01 1 4.24 0.00 0.08 0.00 0.05 95.63 11:43:01 2 10.37 0.00 0.20 0.10 0.03 89.30 11:43:01 3 7.50 0.00 0.07 0.00 0.03 92.40 11:44:01 all 60.94 0.00 1.55 0.54 0.09 36.89 11:44:01 0 44.29 0.00 0.87 0.95 0.08 53.80 11:44:01 1 58.13 0.00 0.48 0.67 0.07 40.65 11:44:01 2 84.83 0.00 4.10 0.47 0.10 10.50 11:44:01 3 56.48 0.00 0.77 0.07 0.08 42.60 11:45:01 all 47.56 0.00 2.96 1.01 0.08 48.39 11:45:01 0 45.30 0.00 1.24 0.18 0.07 53.21 11:45:01 1 39.14 0.00 2.81 3.54 0.08 54.42 11:45:01 2 67.67 0.00 5.75 0.30 0.08 26.20 11:45:01 3 38.10 0.00 2.02 0.00 0.08 59.80 11:45:01 CPU %user %nice %system %iowait %steal %idle 11:46:01 all 45.09 0.00 2.35 0.38 0.08 52.10 11:46:01 0 38.75 0.00 2.45 0.94 0.08 57.78 11:46:01 1 46.91 0.00 2.37 0.10 0.05 50.57 11:46:01 2 57.66 0.00 2.45 0.10 0.10 39.69 11:46:01 3 37.01 0.00 2.14 0.39 0.08 60.38 Average: all 34.76 0.00 0.90 0.72 0.05 63.57 Average: 0 55.88 0.00 0.89 1.56 0.06 41.61 Average: 1 30.36 0.00 0.70 0.48 0.04 68.43 Average: 2 30.98 0.00 1.36 0.26 0.05 67.35 Average: 3 21.78 0.00 0.67 0.59 0.05 76.90