---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-383 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.2G 58% / 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 534 3052 0 4388 7142 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:91:b7:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe91:b7fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:98:34:7f 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:faff:fe98:347f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-383) 05/09/26 _x86_64_ (4 CPU) 02:18:33 LINUX RESTART (4 CPU) 02:19:02 tps rtps wtps bread/s bwrtn/s 02:20:01 129.85 52.68 77.18 4048.53 37787.46 02:21:01 86.14 30.40 55.74 1663.97 9101.45 02:22:01 36.86 0.17 36.69 2.66 18865.82 02:23:01 8.87 0.03 8.83 0.27 344.21 02:24:01 36.06 9.57 26.50 778.40 3789.37 02:25:01 81.42 5.28 76.14 450.99 46342.81 02:26:01 130.11 3.70 126.41 113.18 43995.33 02:27:01 29.28 3.82 25.46 166.11 1799.70 Average: 67.19 13.12 54.07 896.49 20216.49 02:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 5794780 7382300 2372648 29.05 40748 1725328 1015072 11.01 619348 1581908 87208 02:21:01 5398188 7260604 2769240 33.91 60612 1964696 1155184 12.53 777956 1786768 99292 02:22:01 4835516 7166740 3331912 40.80 62608 2424208 1198660 13.01 868380 2244384 1312 02:23:01 4816904 7154720 3350524 41.02 64412 2428200 1198660 13.01 881832 2247640 788 02:24:01 4115632 6588536 4051796 49.61 67076 2556856 1754080 19.03 1488028 2332832 4596 02:25:01 2357356 6686912 5810072 71.14 85644 4330408 1529084 16.59 1951716 3544424 428436 02:26:01 3106836 7283976 5060592 61.96 91420 4173316 1090900 11.84 1185872 3561448 18920 02:27:01 3130348 7318404 5037080 61.67 94704 4179252 1060768 11.51 1159136 3562448 8548 Average: 4194445 7105274 3972983 48.64 70903 2972783 1250301 13.57 1116534 2607732 81138 02:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 ens3 399.24 230.87 1516.88 67.76 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 02:21:01 ens3 69.48 51.57 453.84 13.40 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 02:22:01 ens3 295.15 210.84 7682.02 23.43 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 ens3 54.09 78.05 56.03 12.58 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:24:01 ens3 250.89 279.24 1726.66 42.67 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:25:01 ens3 2601.95 651.31 6661.62 70.07 0.00 0.00 0.00 0.00 02:25:01 docker0 388.34 2284.59 22.77 1679.11 0.00 0.00 0.00 0.00 02:25:01 lo 2.60 2.60 0.47 0.47 0.00 0.00 0.00 0.00 02:26:01 ens3 78.39 73.00 245.47 17.17 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 02:26:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:27:01 ens3 12.01 12.73 9.20 6.05 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 470.27 198.38 2295.83 31.56 0.00 0.00 0.00 0.00 Average: docker0 48.64 286.17 2.85 210.30 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-383) 05/09/26 _x86_64_ (4 CPU) 02:18:33 LINUX RESTART (4 CPU) 02:19:02 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 20.95 0.00 1.81 4.40 1.48 71.37 02:20:01 0 13.81 0.00 1.57 2.43 1.45 80.73 02:20:01 1 33.17 0.00 1.98 1.85 1.56 61.44 02:20:01 2 15.64 0.00 2.43 12.23 1.71 67.99 02:20:01 3 21.21 0.00 1.27 1.08 1.18 75.25 02:21:01 all 21.43 0.00 1.58 2.21 1.58 73.20 02:21:01 0 17.26 0.00 1.45 1.86 1.50 77.94 02:21:01 1 15.73 0.00 0.90 0.88 1.35 81.14 02:21:01 2 9.60 0.00 0.93 4.74 1.64 83.09 02:21:01 3 43.14 0.00 3.02 1.35 1.83 50.66 02:22:01 all 11.45 0.00 1.14 0.61 1.27 85.53 02:22:01 0 13.72 0.00 1.28 0.23 1.36 83.41 02:22:01 1 8.28 0.00 0.45 0.10 0.57 90.61 02:22:01 2 10.16 0.00 2.05 1.80 2.04 83.95 02:22:01 3 13.60 0.00 0.80 0.32 1.13 84.15 02:23:01 all 3.27 0.00 0.34 0.03 0.54 95.82 02:23:01 0 5.11 0.00 0.17 0.00 0.72 94.01 02:23:01 1 3.12 0.00 0.37 0.10 0.38 96.03 02:23:01 2 4.03 0.00 0.55 0.02 0.97 94.44 02:23:01 3 0.83 0.00 0.25 0.03 0.10 98.78 02:24:01 all 35.40 0.00 1.32 0.52 3.50 59.26 02:24:01 0 40.19 0.00 1.40 0.58 3.37 54.45 02:24:01 1 30.64 0.00 1.26 0.84 3.16 64.10 02:24:01 2 39.04 0.00 1.38 0.13 4.01 55.44 02:24:01 3 31.77 0.00 1.26 0.51 3.46 62.99 02:25:01 all 31.49 0.00 5.28 1.41 3.19 58.63 02:25:01 0 31.52 0.00 3.58 0.25 2.86 61.80 02:25:01 1 24.39 0.00 5.49 2.88 3.23 64.00 02:25:01 2 27.02 0.00 6.52 0.90 3.41 62.15 02:25:01 3 43.04 0.00 5.54 1.61 3.25 46.57 02:26:01 all 26.62 0.00 2.97 3.05 2.36 64.99 02:26:01 0 23.23 0.00 2.84 2.01 2.33 69.58 02:26:01 1 29.64 0.00 3.03 2.58 2.38 62.37 02:26:01 2 31.95 0.00 3.14 1.07 2.57 61.27 02:26:01 3 21.68 0.00 2.87 6.55 2.15 66.74 02:27:01 all 20.31 0.00 0.98 1.01 1.26 76.44 02:27:01 0 17.56 0.00 1.06 1.14 1.29 78.94 02:27:01 1 8.23 0.00 0.60 0.03 0.66 90.48 02:27:01 2 28.37 0.00 1.18 0.63 1.81 68.02 02:27:01 3 27.12 0.00 1.10 2.25 1.25 68.29 Average: all 21.37 0.00 1.93 1.65 1.90 73.16 Average: 0 20.31 0.00 1.67 1.06 1.86 75.10 Average: 1 19.12 0.00 1.75 1.15 1.66 76.31 Average: 2 20.74 0.00 2.27 2.67 2.27 72.05 Average: 3 25.31 0.00 2.01 1.71 1.80 69.17