---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-378 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 479 862 0 2601 3181 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c7:2c:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fec7:2c9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:94:df:17 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-378) 11/21/23 _x86_64_ (4 CPU) 13:18:07 LINUX RESTART (4 CPU) 13:19:01 tps rtps wtps bread/s bwrtn/s 13:20:01 75.24 14.18 61.06 981.44 9077.69 13:21:01 342.53 123.16 219.37 12607.09 124114.30 13:22:01 143.51 32.34 111.16 2494.12 37950.74 13:23:01 237.16 46.54 190.62 1870.89 7644.86 13:24:01 93.80 2.17 91.63 158.64 18317.88 13:25:01 227.46 181.17 46.29 21625.86 18363.07 Average: 186.63 66.60 120.03 6623.67 35921.22 13:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 1388648 3281688 2650008 65.62 57052 1981980 907588 17.84 664928 1785728 194684 13:21:01 1220800 2855464 2817856 69.77 115204 1642948 1705740 33.53 964264 1575520 23520 13:22:01 986224 3223916 3052432 75.58 122492 2226684 1138572 22.38 709004 2076284 1136 13:23:01 840832 3292936 3197824 79.18 140216 2390260 1063504 20.91 733224 2163068 36644 13:24:01 712300 3299080 3326356 82.36 148660 2502372 1063708 20.91 709624 2302364 392 13:25:01 985224 3269796 3053432 75.61 149944 2261444 953552 18.74 679096 2132564 2924 Average: 1022338 3203813 3016318 74.69 122261 2167615 1138777 22.39 743357 2005921 43217 13:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 13:20:01 ens3 73.77 68.97 1026.31 8.14 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 13:21:01 ens3 572.61 416.92 13517.92 46.84 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 13:22:01 ens3 257.16 227.21 246.99 62.75 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:23:01 ens3 165.77 102.80 755.57 12.61 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 13:24:01 ens3 98.55 80.65 74.06 20.89 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 4.00 4.00 0.34 0.34 0.00 0.00 0.00 0.00 13:25:01 ens3 608.35 806.12 71.16 5435.32 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 296.06 283.79 2616.54 930.99 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-378) 11/21/23 _x86_64_ (4 CPU) 13:18:07 LINUX RESTART (4 CPU) 13:19:01 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 18.65 0.00 1.37 2.60 0.05 77.32 13:20:01 0 21.12 0.00 1.29 1.45 0.05 76.10 13:20:01 1 8.62 0.00 0.87 8.02 0.08 82.41 13:20:01 2 16.54 0.00 1.19 0.18 0.05 82.04 13:20:01 3 28.35 0.00 2.15 0.75 0.05 68.70 13:21:01 all 27.01 0.00 11.23 5.88 0.07 55.82 13:21:01 0 26.94 0.00 10.53 3.73 0.05 58.75 13:21:01 1 22.90 0.00 10.81 3.96 0.07 62.27 13:21:01 2 23.34 0.00 11.36 8.24 0.08 56.97 13:21:01 3 34.86 0.00 12.22 7.58 0.08 45.25 13:22:01 all 35.51 0.00 17.17 3.91 0.09 43.32 13:22:01 0 38.20 0.00 16.90 3.08 0.10 41.73 13:22:01 1 33.62 0.00 17.24 9.91 0.08 39.15 13:22:01 2 34.46 0.00 16.37 1.99 0.08 47.10 13:22:01 3 35.80 0.00 18.17 0.64 0.08 45.32 13:23:01 all 12.07 0.00 6.21 7.76 0.08 73.88 13:23:01 0 8.18 0.00 5.88 0.48 0.05 85.41 13:23:01 1 11.24 0.00 7.01 24.50 0.08 57.17 13:23:01 2 15.30 0.00 6.42 1.06 0.08 77.13 13:23:01 3 13.60 0.00 5.57 5.02 0.07 75.73 13:24:01 all 25.39 0.00 7.60 1.79 0.07 65.15 13:24:01 0 23.30 0.00 7.81 4.11 0.07 64.71 13:24:01 1 29.12 0.00 8.33 0.53 0.07 61.95 13:24:01 2 28.24 0.00 7.33 0.54 0.08 63.81 13:24:01 3 20.90 0.00 6.89 1.99 0.07 70.15 13:25:01 all 49.22 0.00 10.70 3.06 0.08 36.94 13:25:01 0 51.63 0.00 11.02 2.72 0.08 34.55 13:25:01 1 51.35 0.00 10.33 3.68 0.08 34.56 13:25:01 2 46.06 0.00 10.44 3.14 0.08 40.29 13:25:01 3 47.83 0.00 11.04 2.67 0.10 38.36 Average: all 27.98 0.00 9.04 4.16 0.07 58.74 Average: 0 28.22 0.00 8.90 2.59 0.07 60.22 Average: 1 26.15 0.00 9.09 8.43 0.08 56.25 Average: 2 27.33 0.00 8.85 2.52 0.08 61.22 Average: 3 30.21 0.00 9.33 3.10 0.08 57.29