---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8256 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 499 3632 0 3843 7178 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:c0:7e:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fec0:7ec4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:db:04:5a 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8256) 03/06/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 155.67 69.06 86.62 5586.40 39681.54 21:41:01 60.73 0.22 60.51 23.19 9297.43 21:42:01 243.86 129.25 114.61 5527.08 22314.68 21:43:01 82.69 14.81 67.88 1155.29 27543.96 21:44:01 31.84 5.03 26.81 649.49 18201.90 21:45:01 73.16 29.07 44.09 1307.56 6342.15 21:46:01 21.76 0.87 20.90 77.45 1445.36 Average: 95.67 35.47 60.20 2046.53 17832.42 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5878484 7397944 2288936 28.03 36764 1663676 1028924 11.16 600736 1519252 64364 21:41:01 5560340 7359744 2607080 31.92 58456 1905156 1038988 11.27 653464 1751120 127312 21:42:01 4788528 7400500 3378892 41.37 89320 2648120 1138720 12.36 901172 2204048 302872 21:43:01 3789632 7348720 4377788 53.60 106744 3525240 1407576 15.27 1369104 2680640 386788 21:44:01 3817612 7240420 4349808 53.26 122500 3368736 1394224 15.13 1650936 2365148 19924 21:45:01 3677640 7300332 4489780 54.97 123736 3567488 1063596 11.54 1655272 2502320 14924 21:46:01 3667292 7296036 4500128 55.10 126988 3570076 1074584 11.66 1667060 2500236 9636 Average: 4454218 7334814 3713202 45.46 94930 2892642 1163802 12.63 1213963 2217538 132260 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 382.99 211.95 1083.47 65.19 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 56.55 47.63 699.91 5.81 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 445.98 350.82 1592.16 32.48 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 78.96 82.61 735.76 6.90 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.38 0.45 0.06 0.10 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 257.40 202.07 2569.44 33.18 0.00 0.00 0.00 0.00 21:45:01 lo 4.60 4.60 0.79 0.79 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 11.98 12.56 10.25 6.19 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 176.31 129.73 955.89 21.41 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.38 0.38 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8256) 03/06/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.75 0.00 2.76 5.06 1.29 72.14 21:40:01 0 10.01 0.00 1.99 8.25 1.25 78.50 21:40:01 1 32.01 0.00 2.45 1.21 1.41 62.92 21:40:01 2 11.41 0.00 1.63 5.96 1.17 79.82 21:40:01 3 21.60 0.00 4.97 4.82 1.34 67.27 21:41:01 all 19.43 0.00 1.17 1.69 0.97 76.73 21:41:01 0 36.49 0.00 1.98 0.18 1.23 60.11 21:41:01 1 11.80 0.00 0.55 0.07 0.45 87.14 21:41:01 2 3.85 0.00 0.71 3.57 0.92 90.95 21:41:01 3 25.72 0.00 1.48 2.91 1.27 68.62 21:42:01 all 15.22 1.66 3.44 9.21 1.23 69.25 21:42:01 0 16.00 0.00 3.71 10.97 1.15 68.17 21:42:01 1 13.02 6.54 3.40 8.52 1.32 67.20 21:42:01 2 11.18 0.00 2.93 8.51 1.16 76.22 21:42:01 3 20.71 0.02 3.68 8.84 1.29 65.46 21:43:01 all 76.70 0.00 9.18 0.38 3.65 10.10 21:43:01 0 77.07 0.00 9.96 0.32 3.28 9.36 21:43:01 1 76.45 0.00 8.91 0.62 3.41 10.61 21:43:01 2 74.13 0.00 8.69 0.48 4.41 12.28 21:43:01 3 79.12 0.00 9.13 0.10 3.50 8.15 21:44:01 all 54.65 0.00 9.07 0.22 4.30 31.76 21:44:01 0 56.23 0.00 9.79 0.18 3.85 29.94 21:44:01 1 59.57 0.00 9.31 0.17 4.19 26.76 21:44:01 2 47.90 0.00 8.21 0.40 5.11 38.38 21:44:01 3 54.86 0.00 8.99 0.12 4.05 31.98 21:45:01 all 29.25 0.00 1.67 2.17 2.57 64.34 21:45:01 0 44.18 0.00 1.86 1.89 2.68 49.40 21:45:01 1 23.00 0.00 1.11 1.67 2.17 72.04 21:45:01 2 25.80 0.00 2.07 3.89 2.96 65.28 21:45:01 3 24.07 0.00 1.61 1.20 2.44 70.69 21:46:01 all 20.32 0.00 0.97 0.97 1.61 76.14 21:46:01 0 51.77 0.00 2.00 0.43 1.73 44.07 21:46:01 1 25.03 0.00 0.93 0.52 1.11 72.41 21:46:01 2 4.16 0.00 0.57 0.10 1.87 93.30 21:46:01 3 0.80 0.00 0.38 2.84 1.72 94.25 Average: all 33.46 0.24 4.03 2.81 2.23 57.24 Average: 0 41.67 0.00 4.47 3.17 2.17 48.52 Average: 1 34.42 0.93 3.81 1.82 2.01 57.01 Average: 2 25.39 0.00 3.53 3.27 2.51 65.30 Average: 3 32.36 0.00 4.31 2.97 2.23 58.13