---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3184 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: 2800.000 BogoMIPS: 5600.00 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 6.7G 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 487 858 0 2598 3174 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:c7:98:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fec7:9897/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:49:7c:3c 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-3184) 01/09/24 _x86_64_ (4 CPU) 08:51:45 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 144.44 78.42 66.02 6145.38 43185.89 08:54:01 155.99 10.93 145.06 1433.42 75524.10 08:55:01 255.36 115.38 139.98 11550.87 73802.63 08:56:01 337.28 79.60 257.67 4318.08 24729.61 08:57:01 63.86 2.23 61.62 113.85 6109.12 08:58:01 146.30 52.82 93.49 1759.68 32553.42 08:59:01 176.35 158.01 18.35 20952.91 962.91 Average: 182.79 71.05 111.74 6610.24 36697.13 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 1599788 3285556 2438868 60.39 40976 1803036 926724 18.22 649136 1615912 108532 08:54:01 118592 3285012 3920064 97.06 83632 3178128 1152604 22.66 629672 3010060 312580 08:55:01 465464 2216508 3573192 88.47 115492 1759180 2513720 49.41 1600860 1666960 35736 08:56:01 1101908 3293560 2936748 72.72 138068 2151752 1049380 20.63 688056 1967124 10616 08:57:01 894748 3276604 3143908 77.85 141672 2312496 1074632 21.12 786840 2048056 72648 08:58:01 1670704 3328792 2367952 58.63 149480 1639964 888176 17.46 596636 1538868 1556 08:59:01 878248 3235212 3160408 78.25 153896 2325184 975176 19.17 722548 2185520 59196 Average: 961350 3131606 3077306 76.20 117602 2167106 1225773 24.10 810535 2004643 85838 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 ens3 447.71 282.44 1937.14 67.75 0.00 0.00 0.00 0.00 08:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 433.82 317.96 13773.83 25.82 0.00 0.00 0.00 0.00 08:54:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 247.61 217.31 294.72 63.62 0.00 0.00 0.00 0.00 08:55:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 108.17 90.03 225.98 20.35 0.00 0.00 0.00 0.00 08:56:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 229.63 150.76 841.45 20.25 0.00 0.00 0.00 0.00 08:57:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 155.91 144.32 45.66 45.39 0.00 0.00 0.00 0.00 08:58:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 397.58 709.78 70.10 5526.75 0.00 0.00 0.00 0.00 08:59:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 288.64 273.23 2456.04 824.22 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.17 0.17 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-3184) 01/09/24 _x86_64_ (4 CPU) 08:51:45 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 18.50 0.00 2.30 4.27 0.05 74.87 08:53:01 0 10.68 0.00 1.46 3.29 0.03 84.54 08:53:01 1 28.30 0.00 2.65 4.10 0.07 64.89 08:53:01 2 22.65 0.00 2.06 1.26 0.07 73.97 08:53:01 3 12.45 0.00 3.08 8.46 0.05 75.95 08:54:01 all 23.83 0.00 4.56 2.79 0.06 68.76 08:54:01 0 12.95 0.00 2.99 0.25 0.03 83.78 08:54:01 1 34.90 0.00 5.11 1.06 0.07 58.86 08:54:01 2 31.65 0.00 4.82 2.72 0.07 60.74 08:54:01 3 16.02 0.00 5.37 7.17 0.05 71.39 08:55:01 all 38.05 0.00 17.62 5.84 0.10 38.39 08:55:01 0 38.39 0.00 17.91 9.10 0.10 34.50 08:55:01 1 39.07 0.00 17.10 6.67 0.10 37.05 08:55:01 2 38.24 0.00 16.96 3.52 0.08 41.19 08:55:01 3 36.52 0.00 18.49 4.06 0.10 40.82 08:56:01 all 15.49 0.00 7.30 11.01 0.08 66.11 08:56:01 0 15.46 0.00 8.05 14.75 0.10 61.64 08:56:01 1 13.55 0.00 7.18 8.11 0.07 71.09 08:56:01 2 18.54 0.00 7.12 19.08 0.10 55.17 08:56:01 3 14.43 0.00 6.86 2.13 0.07 76.52 08:57:01 all 25.36 0.00 8.33 0.83 0.08 65.40 08:57:01 0 26.68 0.00 6.93 0.17 0.07 66.16 08:57:01 1 22.41 0.00 8.56 0.38 0.07 68.58 08:57:01 2 27.48 0.00 8.74 0.54 0.08 63.15 08:57:01 3 24.86 0.00 9.11 2.27 0.10 63.66 08:58:01 all 32.96 0.00 13.02 2.18 0.09 51.75 08:58:01 0 32.26 0.00 13.44 1.75 0.07 52.48 08:58:01 1 33.61 0.00 12.54 1.96 0.08 51.81 08:58:01 2 32.11 0.00 12.65 2.23 0.07 52.95 08:58:01 3 33.89 0.00 13.46 2.79 0.10 49.75 08:59:01 all 34.94 0.00 1.23 3.39 0.05 60.39 08:59:01 0 26.52 0.00 0.85 1.72 0.05 70.85 08:59:01 1 49.83 0.00 1.42 5.87 0.07 42.81 08:59:01 2 39.63 0.00 1.47 3.53 0.07 55.31 08:59:01 3 23.76 0.00 1.17 2.47 0.03 72.57 Average: all 27.01 0.00 7.75 4.33 0.07 60.83 Average: 0 23.24 0.00 7.35 4.41 0.06 64.94 Average: 1 31.66 0.00 7.79 4.02 0.07 56.45 Average: 2 30.04 0.00 7.68 4.70 0.08 57.51 Average: 3 23.12 0.00 8.20 4.19 0.07 64.41