---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-462 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: 2799.870 BogoMIPS: 5599.74 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 14G 6.1G 69% / 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 463 746 0 2734 3198 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:58:1e:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe58:1eaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:04:34:db 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-462) 01/31/24 _x86_64_ (4 CPU) 20:21:35 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 116.73 62.43 54.30 4557.55 27994.94 20:24:01 166.42 11.44 154.98 1497.27 85260.36 20:25:01 412.98 196.38 216.60 8144.24 79195.33 20:26:01 323.36 195.28 128.07 6311.76 28531.42 20:27:01 148.71 60.32 88.39 5228.20 45352.44 20:28:01 134.51 31.13 103.38 1879.29 18534.38 Average: 217.11 92.83 124.29 4602.84 47480.23 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 1615468 3312872 2423188 60.00 49580 1803420 902424 17.74 603200 1642060 156496 20:24:01 212104 3320444 3826552 94.75 91340 3123676 1138284 22.38 577996 2983368 292304 20:25:01 685596 3300408 3353060 83.02 171492 2502680 1140792 22.42 678364 2359704 321740 20:26:01 715196 3216864 3323460 82.29 186456 2378576 1462220 28.74 1124868 1884304 293364 20:27:01 1023636 3280440 3015020 74.65 184800 2176212 1249948 24.57 880892 1861812 135180 20:28:01 815476 3284492 3223180 79.81 191488 2391800 943660 18.55 950352 2012980 45336 Average: 844579 3285920 3194077 79.09 145859 2396061 1139555 22.40 802612 2124038 207403 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:23:01 ens3 356.21 220.34 1404.93 59.96 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 2.86 2.86 0.25 0.25 0.00 0.00 0.00 0.00 20:24:01 ens3 542.84 386.54 14222.09 30.18 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 20:25:01 ens3 394.00 286.45 2197.63 23.78 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 8.43 7.98 1.77 8.46 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 6.13 3.50 5.15 0.25 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 4.40 4.40 0.40 0.40 0.00 0.00 0.00 0.00 20:28:01 ens3 300.98 340.66 1011.31 1662.67 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 268.12 207.59 3141.27 297.51 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-462) 01/31/24 _x86_64_ (4 CPU) 20:21:35 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 21.51 0.00 1.92 3.36 0.06 73.15 20:23:01 0 8.61 0.00 1.25 1.40 0.07 88.67 20:23:01 1 7.58 0.00 1.62 7.42 0.03 83.34 20:23:01 2 34.33 0.00 1.99 1.27 0.08 62.33 20:23:01 3 35.65 0.00 2.84 3.37 0.07 58.08 20:24:01 all 20.92 0.00 5.48 2.45 0.06 71.08 20:24:01 0 13.94 0.00 5.26 1.83 0.07 78.91 20:24:01 1 13.04 0.00 5.36 3.48 0.05 78.06 20:24:01 2 22.99 0.00 6.07 2.66 0.07 68.21 20:24:01 3 33.80 0.00 5.21 1.87 0.08 59.03 20:25:01 all 16.15 0.00 8.07 9.62 0.10 66.07 20:25:01 0 14.01 0.00 6.69 7.24 0.07 72.00 20:25:01 1 17.73 0.00 7.52 8.96 0.08 65.71 20:25:01 2 17.84 0.00 8.51 10.21 0.12 63.32 20:25:01 3 15.04 0.00 9.55 12.09 0.08 63.24 20:26:01 all 45.69 0.00 6.52 11.21 0.10 36.48 20:26:01 0 46.37 0.00 7.31 9.45 0.12 36.75 20:26:01 1 45.72 0.00 6.58 20.00 0.10 27.60 20:26:01 2 45.47 0.00 5.82 6.55 0.12 42.05 20:26:01 3 45.18 0.00 6.36 8.89 0.10 39.47 20:27:01 all 42.43 0.00 7.53 2.87 0.12 47.06 20:27:01 0 43.90 0.00 8.43 6.66 0.10 40.91 20:27:01 1 39.68 0.00 6.95 1.06 0.12 52.19 20:27:01 2 44.95 0.00 7.67 1.75 0.12 45.52 20:27:01 3 41.20 0.00 7.10 1.97 0.10 49.63 20:28:01 all 22.86 0.00 4.35 3.27 0.09 69.43 20:28:01 0 17.61 0.00 4.18 1.77 0.08 76.36 20:28:01 1 14.84 0.00 4.03 0.25 0.08 80.79 20:28:01 2 24.32 0.00 3.68 2.40 0.10 69.49 20:28:01 3 34.73 0.00 5.49 8.67 0.10 51.01 Average: all 28.24 0.00 5.63 5.45 0.09 60.59 Average: 0 23.98 0.00 5.50 4.70 0.08 65.73 Average: 1 23.08 0.00 5.34 6.84 0.08 64.66 Average: 2 31.66 0.00 5.62 4.13 0.10 58.50 Average: 3 34.26 0.00 6.09 6.15 0.09 53.41