---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1823 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 8.9G 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 574 12594 0 2871 15136 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:cb:f8:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fecb:f84b/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-1823) 12/02/23 _x86_64_ (4 CPU) 13:06:01 LINUX RESTART (4 CPU) 13:07:02 tps rtps wtps bread/s bwrtn/s 13:08:01 132.13 25.79 106.34 1715.23 45517.03 13:09:01 39.98 2.93 37.04 468.32 7291.05 13:10:01 190.45 24.25 166.21 1252.72 8317.01 13:11:01 106.83 6.40 100.43 275.29 15948.28 13:12:01 42.69 0.93 41.76 62.79 2841.53 13:13:01 39.78 1.15 38.63 61.19 4794.67 Average: 91.86 10.20 81.67 636.26 14030.81 13:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13872336 15601548 2552632 15.54 70556 1853496 1040488 5.95 646172 1682132 162548 13:09:01 13859060 15604104 2565908 15.62 71936 1867348 700620 4.01 646432 1694664 4 13:10:01 11611920 13689944 4813048 29.30 89648 2166816 2585908 14.80 2627888 1922180 87852 13:11:01 11029636 13505932 5395332 32.85 97096 2544192 2639084 15.10 3068940 2041568 19300 13:12:01 12962264 15534212 3462704 21.08 99764 2632004 764448 4.37 1103812 2073572 49012 13:13:01 12881456 15484388 3543512 21.57 105576 2656348 811028 4.64 1165280 2090952 32164 Average: 12702779 14903355 3722189 22.66 89096 2286701 1423596 8.15 1543087 1917511 58480 13:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 13:08:01 ens3 71.56 48.79 1189.55 23.55 0.00 0.00 0.00 0.00 13:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:09:01 ens3 33.04 28.93 96.48 11.86 0.00 0.00 0.00 0.00 13:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:10:01 ens3 321.33 295.35 2971.44 54.19 0.00 0.00 0.00 0.00 13:11:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:11:01 ens3 580.72 476.60 4776.13 135.24 0.00 0.00 0.00 0.00 13:12:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 398.08 343.99 257.06 157.74 0.00 0.00 0.00 0.00 13:13:01 lo 35.26 35.26 3.17 3.17 0.00 0.00 0.00 0.00 13:13:01 ens3 202.48 205.20 325.24 638.59 0.00 0.00 0.00 0.00 Average: lo 6.23 6.23 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 268.42 233.66 1603.80 170.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1823) 12/02/23 _x86_64_ (4 CPU) 13:06:01 LINUX RESTART (4 CPU) 13:07:02 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 18.06 0.00 1.47 9.45 0.05 70.97 13:08:01 0 19.03 0.00 1.52 1.81 0.05 77.60 13:08:01 1 6.44 0.00 0.90 4.39 0.03 88.23 13:08:01 2 20.15 0.00 1.77 27.96 0.07 50.04 13:08:01 3 26.61 0.00 1.70 3.70 0.05 67.94 13:09:01 all 0.33 0.00 0.17 1.10 0.01 98.40 13:09:01 0 0.17 0.00 0.07 0.00 0.00 99.77 13:09:01 1 0.23 0.00 0.33 3.16 0.00 96.28 13:09:01 2 0.65 0.00 0.22 1.23 0.02 97.88 13:09:01 3 0.25 0.00 0.07 0.03 0.02 99.63 13:10:01 all 47.43 0.00 2.40 1.68 0.10 48.38 13:10:01 0 53.25 0.00 2.89 1.96 0.10 41.80 13:10:01 1 48.11 0.00 2.09 1.62 0.10 48.07 13:10:01 2 46.07 0.00 3.19 2.94 0.12 47.69 13:10:01 3 42.28 0.00 1.42 0.20 0.10 56.00 13:11:01 all 62.83 0.00 2.26 0.74 0.13 34.04 13:11:01 0 63.22 0.00 2.39 0.52 0.12 33.75 13:11:01 1 62.32 0.00 2.00 1.41 0.13 34.13 13:11:01 2 70.74 0.00 2.24 0.62 0.13 26.26 13:11:01 3 55.06 0.00 2.39 0.40 0.12 42.03 13:12:01 all 58.90 0.00 2.79 0.30 0.12 37.89 13:12:01 0 61.87 0.00 2.38 0.17 0.13 35.45 13:12:01 1 54.15 0.00 2.44 0.35 0.12 42.94 13:12:01 2 63.37 0.00 3.20 0.27 0.12 33.04 13:12:01 3 56.13 0.00 3.15 0.42 0.13 40.16 13:13:01 all 21.24 0.00 1.16 1.87 0.08 75.64 13:13:01 0 30.63 0.00 1.57 0.38 0.12 67.30 13:13:01 1 22.45 0.00 1.27 5.94 0.05 70.29 13:13:01 2 3.66 0.00 0.76 0.46 0.05 95.06 13:13:01 3 28.32 0.00 1.02 0.75 0.08 69.83 Average: all 34.82 0.00 1.71 2.50 0.08 60.89 Average: 0 38.09 0.00 1.80 0.80 0.09 59.22 Average: 1 32.30 0.00 1.51 2.81 0.07 63.31 Average: 2 34.09 0.00 1.90 5.50 0.08 58.43 Average: 3 34.78 0.00 1.62 0.91 0.08 62.60