---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2724 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 7.1G 64% / 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 461 168 0 3314 3199 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:87:5a:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe87:5abf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:14:27:dd 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-2724) 01/03/24 _x86_64_ (4 CPU) 19:26:50 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 135.78 75.34 60.44 6077.92 40785.49 19:29:01 146.76 13.61 133.15 1467.40 63941.76 19:30:01 312.65 40.50 272.14 4149.68 66935.69 19:31:01 616.65 0.00 616.65 0.00 17989.67 19:32:01 492.02 60.62 431.39 4386.20 18861.39 19:33:01 201.97 40.84 161.12 2913.78 13206.33 19:34:01 7.62 0.22 7.40 4.67 5195.40 19:35:01 160.37 34.39 125.98 2111.51 27247.73 Average: 259.22 33.19 226.03 2638.88 31772.50 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 1679940 3286952 2358724 58.40 39036 1729988 928432 18.25 630612 1562976 91340 19:29:01 116188 3308280 3922476 97.12 76788 3218476 1135072 22.31 617136 3037232 280188 19:30:01 139792 3240404 3898872 96.54 125740 3032556 1103784 21.70 771064 2809104 2092 19:31:01 191512 3234672 3847152 95.26 161640 2902488 1103784 21.70 809092 2680596 996 19:32:01 365808 3331124 3672856 90.94 181504 2825444 983492 19.33 691596 2647520 289496 19:33:01 577088 3289980 3461576 85.71 181968 2601460 1069420 21.02 810596 2346124 17344 19:34:01 192044 2980020 3846620 95.24 181988 2675248 1380832 27.14 1131004 2408200 35012 19:35:01 263212 3271496 3775452 93.48 183760 2893824 936188 18.40 850808 2620568 3108 Average: 440698 3242866 3597966 89.09 141553 2734936 1080126 21.23 788988 2514040 89947 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 ens3 417.86 280.34 1387.08 68.30 0.00 0.00 0.00 0.00 19:28:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 456.47 354.69 13797.20 28.42 0.00 0.00 0.00 0.00 19:29:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 325.02 190.69 1421.00 14.71 0.00 0.00 0.00 0.00 19:30:01 lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 0.12 0.07 0.01 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 19.53 18.63 5.25 4.46 0.00 0.00 0.00 0.00 19:32:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 15.80 12.66 34.59 2.32 0.00 0.00 0.00 0.00 19:33:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 1.32 1.28 0.28 0.30 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 480.70 277.40 2494.25 24.88 0.00 0.00 0.00 0.00 19:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 214.62 141.98 2392.91 17.92 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 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-2724) 01/03/24 _x86_64_ (4 CPU) 19:26:50 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 16.46 0.00 2.10 4.11 0.04 77.29 19:28:01 0 13.44 0.00 2.12 5.10 0.03 79.30 19:28:01 1 20.81 0.00 1.30 5.57 0.03 72.28 19:28:01 2 22.02 0.00 3.39 4.25 0.05 70.29 19:28:01 3 9.55 0.00 1.59 1.52 0.05 87.28 19:29:01 all 22.81 0.00 4.07 2.95 0.05 70.12 19:29:01 0 15.59 0.00 3.09 0.23 0.02 81.06 19:29:01 1 39.40 0.00 5.24 5.24 0.07 50.05 19:29:01 2 27.94 0.00 4.36 5.98 0.05 61.66 19:29:01 3 8.36 0.00 3.54 0.32 0.07 87.71 19:30:01 all 11.36 0.00 5.10 7.74 0.05 75.75 19:30:01 0 9.93 0.00 5.34 17.09 0.03 67.60 19:30:01 1 11.99 0.00 4.75 3.37 0.05 79.85 19:30:01 2 10.01 0.00 5.38 5.92 0.07 78.62 19:30:01 3 13.52 0.00 4.96 4.59 0.07 76.87 19:31:01 all 0.62 0.00 1.64 22.85 0.05 74.83 19:31:01 0 0.07 0.00 0.37 4.07 0.02 95.48 19:31:01 1 1.16 0.00 3.37 45.38 0.05 50.04 19:31:01 2 0.02 0.00 0.00 0.00 0.07 99.92 19:31:01 3 1.26 0.00 2.83 42.07 0.07 53.77 19:32:01 all 5.77 0.00 3.84 18.42 0.06 71.91 19:32:01 0 4.20 0.00 3.59 10.71 0.05 81.44 19:32:01 1 9.69 0.00 3.55 26.80 0.05 59.90 19:32:01 2 4.97 0.00 3.08 14.42 0.07 77.46 19:32:01 3 4.18 0.00 5.12 21.66 0.05 68.98 19:33:01 all 14.59 0.00 3.40 7.04 0.04 74.93 19:33:01 0 17.27 0.00 3.55 1.40 0.03 77.74 19:33:01 1 14.22 0.00 2.71 2.73 0.03 80.31 19:33:01 2 9.08 0.00 3.40 20.69 0.05 66.78 19:33:01 3 17.72 0.00 3.97 3.45 0.05 74.82 19:34:01 all 22.29 0.00 2.91 0.03 0.04 74.72 19:34:01 0 35.70 0.00 3.85 0.02 0.05 60.38 19:34:01 1 14.29 0.00 2.40 0.10 0.05 83.16 19:34:01 2 17.31 0.00 2.46 0.00 0.05 80.17 19:34:01 3 21.86 0.00 2.92 0.00 0.05 75.17 19:35:01 all 18.93 0.00 2.95 4.77 0.04 73.32 19:35:01 0 21.11 0.00 3.06 7.45 0.05 68.33 19:35:01 1 17.50 0.00 3.67 9.33 0.03 69.47 19:35:01 2 13.68 0.00 1.95 0.52 0.03 83.82 19:35:01 3 23.42 0.00 3.11 1.75 0.05 71.68 Average: all 14.12 0.00 3.25 8.48 0.05 74.11 Average: 0 14.68 0.00 3.12 5.75 0.04 76.42 Average: 1 16.14 0.00 3.37 12.29 0.05 68.15 Average: 2 13.14 0.00 3.00 6.47 0.05 77.33 Average: 3 12.50 0.00 3.50 9.39 0.06 74.55