---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6294 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 672K 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 587 13112 0 2340 15134 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:ed:32:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:feed:3208/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6294) 12/19/23 _x86_64_ (4 CPU) 15:16:29 LINUX RESTART (4 CPU) 15:17:03 tps rtps wtps bread/s bwrtn/s 15:18:01 93.78 14.20 79.58 1023.51 10713.68 15:19:01 158.79 57.46 101.33 3624.33 14340.41 15:20:01 20.45 2.17 18.28 53.99 4747.61 15:21:01 4.25 0.00 4.25 0.00 2249.63 15:22:01 4.27 0.00 4.27 0.00 2042.46 15:23:01 4.18 0.02 4.17 0.13 2013.33 15:24:01 8.60 0.22 8.38 10.26 2143.15 Average: 41.80 10.56 31.24 671.51 5439.34 15:17:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 13891928 15552772 2533040 15.42 65924 1793280 807416 4.62 695340 1620352 167276 15:19:01 12029360 13985988 4395608 26.76 76816 2067596 2559232 14.65 2379108 1771928 17520 15:20:01 11553740 13577896 4871228 29.66 79656 2129120 3560808 20.38 2812264 1809556 9236 15:21:01 10395288 12420096 6029680 36.71 79740 2129760 4609064 26.38 3975396 1803876 204 15:22:01 9990924 12019452 6434044 39.17 79872 2133200 4724420 27.04 4377864 1804592 452 15:23:01 9764664 11795868 6660304 40.55 79980 2135624 5024288 28.75 4602336 1805440 444 15:24:01 13441252 15493196 2983716 18.17 81768 2153192 870204 4.98 924260 1812948 15408 Average: 11581022 13549324 4843946 29.49 77679 2077396 3165062 18.11 2823795 1775527 30077 15:17:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 72.66 47.83 1155.17 8.06 0.00 0.00 0.00 0.00 15:18:01 lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 15:19:01 ens3 190.73 164.21 1874.77 31.95 0.00 0.00 0.00 0.00 15:19:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:20:01 ens3 88.49 72.42 685.98 31.38 0.00 0.00 0.00 0.00 15:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 190.17 171.65 40.68 54.04 0.00 0.00 0.00 0.00 15:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:22:01 ens3 173.09 145.33 36.01 58.21 0.00 0.00 0.00 0.00 15:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 17.83 15.15 3.70 4.55 0.00 0.00 0.00 0.00 15:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:24:01 ens3 42.29 34.94 43.12 12.40 0.00 0.00 0.00 0.00 15:24:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 110.93 93.29 545.60 28.75 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6294) 12/19/23 _x86_64_ (4 CPU) 15:16:29 LINUX RESTART (4 CPU) 15:17:03 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 19.18 0.00 1.33 4.64 0.10 74.75 15:18:01 0 21.58 0.00 1.21 3.57 0.10 73.54 15:18:01 1 3.22 0.00 0.76 11.64 0.19 84.18 15:18:01 2 45.83 0.00 2.59 2.07 0.09 49.42 15:18:01 3 6.02 0.00 0.74 1.31 0.03 91.89 15:19:01 all 35.13 0.00 1.67 1.60 0.08 61.52 15:19:01 0 33.41 0.00 1.05 0.85 0.08 64.60 15:19:01 1 29.70 0.00 1.82 4.12 0.08 64.27 15:19:01 2 48.73 0.00 2.32 0.42 0.08 48.45 15:19:01 3 28.61 0.00 1.49 1.02 0.07 68.80 15:20:01 all 46.80 0.00 0.69 0.38 0.07 52.05 15:20:01 0 37.18 0.00 0.67 0.62 0.07 61.47 15:20:01 1 47.58 0.00 0.72 0.50 0.08 51.12 15:20:01 2 62.13 0.00 0.87 0.02 0.07 36.92 15:20:01 3 40.34 0.00 0.52 0.38 0.07 58.69 15:21:01 all 23.53 0.00 0.61 0.18 0.05 75.64 15:21:01 0 21.76 0.00 0.92 0.60 0.03 76.68 15:21:01 1 19.30 0.00 0.44 0.08 0.05 80.13 15:21:01 2 26.75 0.00 0.58 0.00 0.05 72.62 15:21:01 3 26.27 0.00 0.50 0.02 0.05 73.17 15:22:01 all 29.29 0.00 0.56 0.20 0.07 69.89 15:22:01 0 23.86 0.00 0.53 0.72 0.07 74.82 15:22:01 1 36.90 0.00 0.64 0.05 0.08 62.33 15:22:01 2 30.53 0.00 0.58 0.00 0.07 68.82 15:22:01 3 25.89 0.00 0.48 0.00 0.07 73.56 15:23:01 all 16.94 0.00 0.25 0.22 0.05 82.54 15:23:01 0 13.01 0.00 0.22 0.72 0.05 86.00 15:23:01 1 25.17 0.00 0.38 0.15 0.05 74.25 15:23:01 2 19.20 0.00 0.27 0.00 0.03 80.50 15:23:01 3 10.40 0.00 0.13 0.00 0.03 89.44 15:24:01 all 31.60 0.00 0.76 0.23 0.06 67.36 15:24:01 0 22.66 0.00 0.55 0.82 0.05 75.92 15:24:01 1 42.96 0.00 0.91 0.02 0.07 56.04 15:24:01 2 36.14 0.00 1.00 0.03 0.07 62.76 15:24:01 3 24.59 0.00 0.58 0.07 0.05 74.71 Average: all 28.97 0.00 0.84 1.05 0.07 69.08 Average: 0 24.79 0.00 0.73 1.12 0.06 73.30 Average: 1 29.42 0.00 0.81 2.32 0.09 67.37 Average: 2 38.43 0.00 1.17 0.35 0.06 59.99 Average: 3 23.24 0.00 0.64 0.40 0.05 75.68