---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9946 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 9.9G 9.4G 52% / 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: 7976 515 4273 0 3187 7162 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:8c:c0:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe8c:c079/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:bd:50:bd 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-9946) 09/04/26 _x86_64_ (4 CPU) 16:18:52 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 129.76 53.40 76.36 5249.72 42894.92 16:21:01 199.20 85.60 113.60 3112.16 17390.20 16:22:01 10.19 0.20 10.00 2.67 8004.53 16:23:01 17.38 5.08 12.30 75.17 12038.65 16:24:01 11.95 0.82 11.13 39.85 9457.38 16:25:01 48.60 23.33 25.27 853.98 7578.94 16:26:01 50.60 0.70 49.90 95.30 9322.49 16:27:01 53.10 0.32 52.78 4.47 6860.61 Average: 65.12 21.23 43.90 1181.64 14208.95 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 5787076 7445388 2380352 29.14 27356 1811804 1000856 10.86 725652 1488044 307692 16:21:01 4030028 5982512 4137400 50.66 39552 2083492 2432656 26.40 2344640 1600472 21744 16:22:01 3198868 5269876 4968560 60.83 39664 2200376 3138688 34.06 3055948 1714168 58632 16:23:01 4711000 6902948 3456428 42.32 40116 2318464 1506412 16.35 1428396 1828096 58440 16:24:01 4976448 7357740 3190980 39.07 40288 2504820 1070040 11.61 1089828 1897760 107892 16:25:01 4767892 7340724 3399536 41.62 51796 2678204 1026044 11.13 1142708 2039600 67304 16:26:01 4568924 7347908 3598504 44.06 66688 2858804 1013304 11.00 1140800 2218312 56148 16:27:01 4371296 7329056 3796132 46.48 74268 3021564 1022968 11.10 1163980 2376520 73304 Average: 4551442 6872019 3615986 44.27 47466 2434691 1526371 16.56 1511494 1895372 93894 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 ens3 420.38 220.04 1249.58 64.29 0.00 0.00 0.00 0.00 16:20:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 68.34 48.20 417.00 5.72 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 0.92 0.92 0.21 0.21 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 2.03 1.92 0.56 0.46 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 3.53 3.53 0.76 0.93 0.00 0.00 0.00 0.00 16:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 131.37 99.07 1415.66 18.03 0.00 0.00 0.00 0.00 16:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 36.54 29.22 601.41 5.66 0.00 0.00 0.00 0.00 16:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 ens3 39.88 39.03 398.02 6.71 0.00 0.00 0.00 0.00 16:27:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 87.97 55.27 510.63 12.76 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 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-9946) 09/04/26 _x86_64_ (4 CPU) 16:18:52 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 14.30 1.63 3.06 5.82 4.34 70.85 16:20:01 0 19.90 0.03 1.84 3.38 4.18 70.68 16:20:01 1 13.29 0.00 5.58 7.27 4.22 69.66 16:20:01 2 10.86 0.00 2.23 7.30 4.92 74.69 16:20:01 3 13.16 6.52 2.64 5.32 4.06 68.29 16:21:01 all 23.71 0.79 3.54 5.37 7.81 58.77 16:21:01 0 28.72 1.78 2.97 2.57 7.69 56.27 16:21:01 1 18.71 0.02 4.19 8.15 7.28 61.65 16:21:01 2 20.86 1.37 2.82 6.12 8.36 60.48 16:21:01 3 26.61 0.00 4.19 4.63 7.90 56.68 16:22:01 all 82.78 0.00 2.67 0.05 14.35 0.16 16:22:01 0 83.45 0.00 1.83 0.03 14.57 0.12 16:22:01 1 83.49 0.00 2.24 0.00 14.13 0.15 16:22:01 2 84.14 0.00 1.50 0.05 14.25 0.05 16:22:01 3 80.06 0.00 5.05 0.10 14.45 0.33 16:23:01 all 79.49 0.00 5.62 0.30 13.40 1.19 16:23:01 0 78.82 0.00 5.45 0.00 14.09 1.64 16:23:01 1 82.44 0.00 3.84 0.08 13.12 0.52 16:23:01 2 78.91 0.00 6.17 0.91 12.91 1.09 16:23:01 3 77.76 0.00 7.05 0.23 13.47 1.49 16:24:01 all 52.75 0.00 2.94 0.13 8.27 35.92 16:24:01 0 39.32 0.00 3.22 0.17 7.37 49.92 16:24:01 1 68.67 0.00 2.00 0.03 8.73 20.57 16:24:01 2 58.96 0.00 4.04 0.02 8.91 28.06 16:24:01 3 44.20 0.00 2.44 0.30 8.08 44.98 16:25:01 all 19.10 0.00 1.36 2.55 3.67 73.31 16:25:01 0 9.88 0.00 0.70 3.09 3.50 82.83 16:25:01 1 38.31 0.00 1.85 3.27 3.22 53.36 16:25:01 2 21.79 0.00 1.79 0.69 3.26 72.47 16:25:01 3 6.82 0.00 1.16 3.13 4.68 84.21 16:26:01 all 19.77 0.00 1.08 1.62 1.92 75.60 16:26:01 0 4.51 0.00 0.61 5.42 1.32 88.14 16:26:01 1 36.74 0.00 1.02 0.28 1.57 60.40 16:26:01 2 33.54 0.00 2.25 0.58 2.66 60.97 16:26:01 3 4.57 0.00 0.43 0.21 2.13 92.66 16:27:01 all 19.86 0.00 1.29 1.92 1.68 75.24 16:27:01 0 5.30 0.00 0.71 3.83 1.18 88.99 16:27:01 1 58.31 0.00 2.94 2.42 2.37 33.96 16:27:01 2 6.18 0.00 0.75 0.47 1.90 90.70 16:27:01 3 10.02 0.00 0.74 0.99 1.32 86.93 Average: all 38.85 0.31 2.70 2.24 6.93 48.98 Average: 0 33.66 0.23 2.17 2.31 6.73 54.89 Average: 1 49.80 0.00 2.96 2.71 6.83 37.69 Average: 2 39.26 0.18 2.70 2.04 7.14 48.69 Average: 3 32.76 0.82 2.96 1.88 7.00 54.58