---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-271 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 6.5G 67% / 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 461 405 0 3076 3200 Swap: 1023 1 1022 ---> 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:aa:c0:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:feaa:c02d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:43:9b:39 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-271) 11/20/23 _x86_64_ (4 CPU) 11:31:39 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 142.03 77.89 64.14 6123.11 41738.66 11:34:01 139.79 10.23 129.56 1350.68 65333.60 11:35:01 484.47 309.48 174.99 28734.29 110992.20 11:36:01 179.95 16.80 163.16 1215.26 30899.65 11:37:01 161.24 27.70 133.54 1414.16 14269.62 Average: 221.77 88.68 133.09 7789.01 52607.55 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 1618652 3294060 2420012 59.92 49076 1780668 934664 18.37 616848 1620744 140404 11:34:01 125136 3318260 3913528 96.90 75688 3219152 1144644 22.50 584976 3057044 283208 11:35:01 608772 3303192 3429892 84.93 133936 2633548 1062512 20.89 545748 2580044 436 11:36:01 628176 3256880 3410488 84.45 153556 2543896 1252888 24.63 775160 2323768 91856 11:37:01 421796 3234416 3616868 89.56 160716 2713480 981600 19.30 931832 2366388 38504 Average: 680506 3281362 3358158 83.15 114594 2578149 1075262 21.14 690913 2389598 110882 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 ens3 354.26 228.65 1355.39 61.33 0.00 0.00 0.00 0.00 11:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 511.21 383.64 14705.56 36.70 0.00 0.00 0.00 0.00 11:34:01 lo 3.25 3.25 0.28 0.28 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 297.63 252.47 2598.34 16.85 0.00 0.00 0.00 0.00 11:35:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 117.26 99.35 407.05 9.11 0.00 0.00 0.00 0.00 11:36:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 274.35 276.14 961.85 1227.88 0.00 0.00 0.00 0.00 11:37:01 lo 4.47 4.47 0.42 0.42 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 Average: ens3 310.29 247.61 3970.89 271.12 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-271) 11/20/23 _x86_64_ (4 CPU) 11:31:39 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 19.56 0.00 2.13 4.12 0.06 74.14 11:33:02 0 37.54 0.00 2.27 2.17 0.07 57.95 11:33:02 1 14.70 0.00 2.70 2.78 0.07 79.75 11:33:02 2 10.93 0.00 1.02 4.50 0.05 83.51 11:33:02 3 15.04 0.00 2.51 7.00 0.05 75.39 11:34:01 all 20.83 0.00 4.12 2.45 0.06 72.53 11:34:01 0 36.55 0.00 4.88 2.45 0.07 56.06 11:34:01 1 11.65 0.00 4.13 2.74 0.09 81.40 11:34:01 2 23.51 0.00 3.75 0.29 0.03 72.41 11:34:01 3 11.50 0.00 3.71 4.38 0.03 80.37 11:35:01 all 15.89 0.00 7.81 11.26 0.08 64.95 11:35:01 0 16.78 0.00 7.69 14.09 0.08 61.35 11:35:01 1 14.69 0.00 7.71 13.30 0.07 64.22 11:35:01 2 12.87 0.00 8.36 8.26 0.10 70.41 11:35:01 3 19.24 0.00 7.48 9.33 0.08 63.87 11:36:01 all 41.25 0.00 7.70 3.66 0.08 47.31 11:36:01 0 39.71 0.00 7.22 0.95 0.07 52.05 11:36:01 1 40.85 0.00 7.97 5.32 0.10 45.75 11:36:01 2 42.64 0.00 7.34 2.28 0.08 47.66 11:36:01 3 41.79 0.00 8.26 6.08 0.10 43.76 11:37:01 all 19.08 0.00 4.59 3.77 0.08 72.49 11:37:01 0 30.47 0.00 4.93 2.76 0.08 61.76 11:37:01 1 15.57 0.00 4.95 1.24 0.05 78.19 11:37:01 2 17.74 0.00 4.55 4.04 0.08 73.59 11:37:01 3 12.52 0.00 3.93 7.05 0.08 76.41 Average: all 23.33 0.00 5.27 5.05 0.07 66.28 Average: 0 32.24 0.00 5.39 4.47 0.07 57.83 Average: 1 19.50 0.00 5.49 5.09 0.07 69.84 Average: 2 21.52 0.00 4.99 3.88 0.07 69.54 Average: 3 20.04 0.00 5.18 6.77 0.07 67.93