---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-617 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 11G 9.0G 54% / 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 495 858 0 2590 3182 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:53:30:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe53:3026/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:8d:c5:46 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 inet6 fe80::42:e6ff:fe8d:c546/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-617) 12/14/23 _x86_64_ (4 CPU) 14:43:18 LINUX RESTART (4 CPU) 14:44:01 tps rtps wtps bread/s bwrtn/s 14:45:01 89.24 31.44 57.79 1651.19 6708.08 14:46:01 89.80 34.51 55.30 2862.65 11157.48 14:47:01 8.42 0.00 8.42 0.00 387.00 14:48:01 16.41 0.20 16.21 2.80 2912.98 14:49:01 29.33 11.24 18.10 824.67 925.54 14:50:01 180.96 22.97 157.99 1580.68 60804.53 14:51:01 62.91 40.76 22.15 1781.44 1945.14 Average: 68.25 20.18 48.07 1244.40 12149.12 14:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:45:01 1576172 3331472 2462484 60.97 52428 1856304 859648 16.90 587736 1688972 173656 14:46:01 1250528 3203676 2788128 69.04 60108 2038352 1006204 19.78 768036 1819748 3612 14:47:01 1234552 3194120 2804104 69.43 61224 2042836 1011820 19.89 778820 1823316 2108 14:48:01 1102448 3145084 2936208 72.70 62740 2122292 1060748 20.85 828408 1900484 3448 14:49:01 240796 2327256 3797860 94.04 64432 2162032 1770392 34.80 1704776 1874768 144 14:50:01 1058716 3325292 2979940 73.79 80520 2328756 879412 17.29 858160 1911260 564 14:51:01 898948 3278788 3139708 77.74 85408 2432872 928756 18.26 936228 1984168 33524 Average: 1051737 3115098 2986919 73.96 66694 2140492 1073854 21.11 923166 1857531 31008 14:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:45:01 ens3 115.11 92.55 1230.31 14.25 0.00 0.00 0.00 0.00 14:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 112.16 100.52 369.80 23.28 0.00 0.00 0.00 0.00 14:46:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 ens3 57.52 82.07 73.06 13.12 0.00 0.00 0.00 0.00 14:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 ens3 181.22 220.15 1348.08 29.77 0.00 0.00 0.00 0.00 14:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 ens3 109.35 101.32 223.07 25.06 0.00 0.00 0.00 0.00 14:49:01 lo 952.03 952.03 324.64 324.64 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 338.71 276.51 5282.39 53.67 0.00 0.00 0.00 0.00 14:50:01 lo 194.02 194.02 63.83 63.83 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 14:51:01 ens3 17.91 18.86 39.91 12.07 0.00 0.00 0.00 0.00 14:51:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 133.21 127.49 1226.36 24.46 0.00 0.00 0.00 0.00 Average: lo 162.61 162.61 54.92 54.92 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-617) 12/14/23 _x86_64_ (4 CPU) 14:43:18 LINUX RESTART (4 CPU) 14:44:01 CPU %user %nice %system %iowait %steal %idle 14:45:01 all 19.04 0.00 1.60 2.68 0.05 76.63 14:45:01 0 29.78 0.00 2.05 0.68 0.05 67.43 14:45:01 1 6.16 0.00 1.11 1.98 0.07 90.68 14:45:01 2 35.32 0.00 2.39 1.27 0.07 60.96 14:45:01 3 4.87 0.00 0.82 6.77 0.02 87.53 14:46:01 all 15.69 0.00 0.95 1.90 0.05 81.41 14:46:01 0 18.08 0.00 1.03 0.63 0.07 80.18 14:46:01 1 16.18 0.00 0.85 1.15 0.05 81.78 14:46:01 2 16.88 0.00 1.13 2.17 0.05 79.76 14:46:01 3 11.62 0.00 0.75 3.67 0.03 83.92 14:47:01 all 4.24 0.00 0.24 0.03 0.03 95.47 14:47:01 0 0.52 0.00 0.05 0.00 0.00 99.43 14:47:01 1 8.05 0.00 0.76 0.03 0.05 91.12 14:47:01 2 1.08 0.00 0.07 0.00 0.03 98.82 14:47:01 3 7.34 0.00 0.08 0.08 0.03 92.46 14:48:01 all 5.71 0.00 0.45 0.07 0.04 93.73 14:48:01 0 3.91 0.00 0.40 0.00 0.03 95.66 14:48:01 1 8.16 0.00 0.80 0.10 0.05 90.88 14:48:01 2 6.05 0.00 0.30 0.00 0.03 93.62 14:48:01 3 4.74 0.00 0.32 0.17 0.02 94.76 14:49:01 all 59.52 0.00 3.80 0.38 0.13 36.16 14:49:01 0 57.01 0.00 3.77 0.17 0.12 38.93 14:49:01 1 56.28 0.00 3.80 0.05 0.14 39.74 14:49:01 2 62.44 0.00 3.64 0.67 0.14 33.11 14:49:01 3 62.37 0.00 4.00 0.62 0.14 32.88 14:50:01 all 30.76 0.00 4.66 3.27 0.10 61.22 14:50:01 0 26.65 0.00 4.71 1.99 0.10 66.55 14:50:01 1 25.94 0.00 4.90 3.25 0.10 65.81 14:50:01 2 30.72 0.00 4.84 2.26 0.10 62.08 14:50:01 3 39.70 0.00 4.19 5.59 0.10 50.41 14:51:01 all 18.65 0.00 0.98 1.56 0.04 78.78 14:51:01 0 34.73 0.00 1.13 0.73 0.05 63.35 14:51:01 1 4.66 0.00 0.75 2.80 0.03 91.76 14:51:01 2 32.02 0.00 1.60 2.07 0.05 64.25 14:51:01 3 3.46 0.00 0.43 0.62 0.02 95.47 Average: all 21.79 0.00 1.80 1.41 0.06 74.93 Average: 0 24.25 0.00 1.87 0.60 0.06 73.22 Average: 1 17.79 0.00 1.84 1.34 0.07 78.95 Average: 2 26.20 0.00 1.99 1.21 0.07 70.54 Average: 3 18.93 0.00 1.50 2.50 0.05 77.02