---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1089 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 9.2G 69G 12% / 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 569 12367 0 3102 15140 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:96:cb:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe96:cbd2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1089) 11/30/23 _x86_64_ (4 CPU) 18:06:31 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 99.28 53.49 45.79 3585.80 23925.61 18:09:01 111.28 23.28 88.00 1213.66 30492.92 18:10:01 141.22 6.45 134.77 176.40 38589.60 18:11:01 64.96 1.02 63.94 60.92 27565.41 Average: 104.18 21.06 83.12 1259.24 30143.03 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 14200140 15556908 2224828 13.55 44772 1524084 817356 4.68 658444 1377680 27076 18:09:01 13902240 15611424 2522728 15.36 70900 1832852 719056 4.12 638672 1660024 148744 18:10:01 12445564 14651764 3979404 24.23 84560 2300828 1500572 8.59 1652052 2069744 68412 18:11:01 12697260 15529352 3727708 22.70 93264 2905956 773396 4.43 1074552 2375296 38524 Average: 13311301 15337362 3113667 18.96 73374 2140930 952595 5.45 1005930 1870686 70689 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:08:01 ens3 321.16 223.31 907.61 56.57 0.00 0.00 0.00 0.00 18:09:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 18:09:01 ens3 83.54 55.02 1176.30 12.34 0.00 0.00 0.00 0.00 18:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:10:01 ens3 530.12 463.33 6584.90 91.96 0.00 0.00 0.00 0.00 18:11:01 lo 18.00 18.00 1.62 1.62 0.00 0.00 0.00 0.00 18:11:01 ens3 309.23 311.23 1479.40 2681.58 0.00 0.00 0.00 0.00 Average: lo 5.02 5.02 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 311.00 263.22 2536.89 710.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1089) 11/30/23 _x86_64_ (4 CPU) 18:06:31 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 15.27 0.00 1.16 14.23 0.06 69.28 18:08:01 0 20.11 0.00 1.16 16.32 0.05 62.36 18:08:01 1 14.30 0.00 1.09 2.63 0.05 81.93 18:08:01 2 18.79 0.00 1.50 30.67 0.10 48.94 18:08:01 3 7.88 0.00 0.89 7.41 0.05 83.77 18:09:01 all 17.55 0.00 1.48 6.21 0.07 74.69 18:09:01 0 26.04 0.00 1.94 14.63 0.07 57.33 18:09:01 1 31.09 0.00 2.21 1.66 0.08 64.96 18:09:01 2 7.51 0.00 1.32 7.43 0.05 83.69 18:09:01 3 5.56 0.00 0.49 1.09 0.07 92.80 18:10:01 all 32.68 0.00 1.90 6.05 0.12 59.27 18:10:01 0 30.73 0.00 1.63 9.96 0.12 57.56 18:10:01 1 30.51 0.00 2.69 0.71 0.13 65.95 18:10:01 2 35.86 0.00 1.72 12.05 0.12 50.25 18:10:01 3 33.62 0.00 1.51 1.42 0.08 63.36 18:11:01 all 23.87 0.00 1.61 5.49 0.08 68.94 18:11:01 0 10.72 0.00 0.85 0.53 0.07 87.83 18:11:01 1 24.60 0.00 1.74 0.34 0.08 73.24 18:11:01 2 30.12 0.00 2.19 17.33 0.08 50.28 18:11:01 3 30.09 0.00 1.65 3.81 0.10 64.35 Average: all 22.34 0.00 1.54 7.99 0.08 68.05 Average: 0 21.88 0.00 1.39 10.35 0.08 66.30 Average: 1 25.12 0.00 1.93 1.33 0.09 71.53 Average: 2 23.07 0.00 1.68 16.85 0.09 58.31 Average: 3 19.29 0.00 1.13 3.43 0.08 76.07