---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12859 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 70G 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 561 13209 0 2269 15149 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:fe:e4:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fefe:e4d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12859) 01/17/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 104.33 13.38 90.95 975.17 26754.74 07:14:01 62.17 10.05 52.12 240.76 21815.03 07:15:01 13.90 0.02 13.88 0.13 17554.54 07:16:01 9.07 0.00 9.07 0.00 9576.80 07:17:01 3.55 0.02 3.53 0.13 1153.41 07:18:01 9.08 0.03 9.05 0.27 1704.38 07:19:01 3.18 0.00 3.18 0.00 910.25 07:20:01 135.39 4.45 130.94 136.62 9472.71 07:21:01 73.97 0.83 73.14 52.95 6987.66 Average: 46.08 3.20 42.88 156.20 10658.00 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13915868 15563728 2509100 15.28 62628 1785200 776972 4.45 674248 1619172 63020 07:14:01 13874564 15599724 2550404 15.53 80956 1837072 714512 4.09 656688 1665752 9524 07:15:01 13846944 15592116 2578024 15.70 89968 1844596 714512 4.09 669976 1673252 10464 07:16:01 13821308 15582460 2603660 15.85 100492 1847372 714512 4.09 686720 1676028 3432 07:17:01 13801260 15577720 2623708 15.97 112048 1848944 731052 4.18 699980 1677592 16 07:18:01 13773652 15573408 2651316 16.14 120984 1859564 731052 4.18 710432 1688200 2228 07:19:01 13750236 15569764 2674732 16.28 133476 1863696 731052 4.18 724096 1692304 12624 07:20:01 13519800 15565324 2905168 17.69 215900 1962836 753368 4.31 854164 1735768 63792 07:21:01 13548284 15529228 2876684 17.51 217680 1934808 761444 4.36 858352 1740144 9356 Average: 13761324 15572608 2663644 16.22 126015 1864899 736497 4.21 726073 1685357 19384 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 47.26 34.44 860.52 6.39 0.00 0.00 0.00 0.00 07:13:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:14:01 ens3 238.04 222.51 521.54 72.64 0.00 0.00 0.00 0.00 07:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:15:01 ens3 283.25 304.13 353.65 87.68 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 217.03 213.06 357.02 58.62 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 220.63 211.61 390.25 57.89 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 298.47 323.53 530.81 89.71 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 283.60 277.64 659.99 75.66 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 351.95 398.60 922.89 115.19 0.00 0.00 0.00 0.00 07:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:21:01 ens3 318.46 307.50 83.62 93.63 0.00 0.00 0.00 0.00 07:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 250.98 254.80 519.94 73.05 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12859) 01/17/24 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 17.14 0.00 1.22 8.77 0.05 72.82 07:13:01 0 16.76 0.00 1.33 1.65 0.05 80.21 07:13:01 1 18.73 0.00 1.21 12.99 0.05 67.01 07:13:01 2 14.10 0.00 1.00 1.80 0.03 83.06 07:13:01 3 18.98 0.00 1.38 18.64 0.05 60.96 07:14:01 all 5.29 0.00 0.98 3.79 0.09 89.85 07:14:01 0 13.59 0.00 1.96 1.48 0.07 82.91 07:14:01 1 3.37 0.00 0.96 7.59 0.17 87.91 07:14:01 2 2.25 0.00 0.55 3.30 0.05 93.84 07:14:01 3 1.85 0.00 0.42 2.86 0.05 94.82 07:15:01 all 0.90 0.00 0.64 3.78 0.05 94.62 07:15:01 0 0.53 0.00 0.15 3.41 0.03 95.87 07:15:01 1 0.17 0.00 0.27 11.00 0.03 88.53 07:15:01 2 2.14 0.00 1.51 0.69 0.07 95.60 07:15:01 3 0.77 0.00 0.65 0.03 0.08 98.46 07:16:01 all 0.74 0.00 0.53 1.63 0.06 97.05 07:16:01 0 1.69 0.00 1.20 0.62 0.07 96.42 07:16:01 1 0.27 0.00 0.15 4.51 0.03 95.04 07:16:01 2 0.90 0.00 0.63 1.42 0.08 96.96 07:16:01 3 0.12 0.00 0.13 0.00 0.03 99.72 07:17:01 all 0.80 0.00 0.54 1.26 0.07 97.33 07:17:01 0 2.57 0.00 1.65 1.22 0.17 94.39 07:17:01 1 0.05 0.00 0.02 0.12 0.03 99.78 07:17:01 2 0.38 0.00 0.40 3.71 0.03 95.47 07:17:01 3 0.18 0.00 0.05 0.02 0.03 99.72 07:18:01 all 0.78 0.00 0.64 0.79 0.05 97.74 07:18:01 0 2.17 0.00 1.86 0.55 0.08 95.33 07:18:01 1 0.03 0.00 0.03 0.00 0.02 99.92 07:18:01 2 0.74 0.00 0.62 2.60 0.07 95.98 07:18:01 3 0.17 0.00 0.08 0.00 0.05 99.70 07:19:01 all 0.82 0.00 0.59 0.30 0.04 98.24 07:19:01 0 1.74 0.00 1.17 0.20 0.05 96.84 07:19:01 1 0.02 0.00 0.07 0.00 0.02 99.90 07:19:01 2 1.42 0.00 1.00 0.99 0.07 96.52 07:19:01 3 0.12 0.00 0.10 0.00 0.03 99.75 07:20:01 all 10.33 0.00 1.93 1.96 0.07 85.70 07:20:01 0 11.23 0.00 2.94 0.99 0.09 84.75 07:20:01 1 9.21 0.00 0.72 0.27 0.05 89.75 07:20:01 2 9.99 0.00 1.27 3.80 0.08 84.85 07:20:01 3 10.92 0.00 2.83 2.79 0.05 83.41 07:21:01 all 11.67 0.00 5.84 8.07 0.07 74.35 07:21:01 0 7.32 0.00 5.26 0.20 0.05 87.16 07:21:01 1 15.92 0.00 6.95 0.67 0.07 76.40 07:21:01 2 17.68 0.00 2.13 31.91 0.10 48.18 07:21:01 3 5.97 0.00 8.89 0.10 0.07 84.97 Average: all 5.38 0.00 1.43 3.37 0.06 89.75 Average: 0 6.38 0.00 1.94 1.15 0.07 90.46 Average: 1 5.31 0.00 1.15 4.11 0.05 89.37 Average: 2 5.50 0.00 1.01 5.53 0.07 87.89 Average: 3 4.34 0.00 1.63 2.70 0.05 91.28