---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9979 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 696K 797M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 551 2344 0 5079 7125 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:18:44:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe18:44a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:5b:04:e9 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:a6ff:fe5b:4e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9979) 09/05/26 _x86_64_ (4 CPU) 02:19:03 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 52.37 3.47 48.90 59.31 6364.15 02:22:01 94.40 30.56 63.85 1669.44 11965.61 02:23:01 32.01 0.17 31.84 2.27 35982.00 02:24:01 8.30 0.03 8.27 0.27 305.28 02:25:01 36.02 9.58 26.44 776.01 3890.84 02:26:01 88.70 5.17 83.54 456.59 48968.64 02:27:01 129.87 3.70 126.17 110.50 44834.92 02:28:01 20.36 0.60 19.76 67.72 1426.43 Average: 57.76 6.66 51.10 392.79 19217.03 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5717068 7444456 2450360 30.00 53388 1842948 951260 10.32 558688 1699948 179328 02:22:01 5338004 7319996 2829424 34.64 62464 2078468 1090248 11.83 717516 1899304 71372 02:23:01 4226072 7227656 3941356 48.26 64188 3081476 1123020 12.19 798284 2900308 780 02:24:01 4213584 7222016 3953844 48.41 66120 3085464 1137912 12.35 805660 2903540 1984 02:25:01 3403656 6546688 4763772 58.33 68600 3213832 1768984 19.19 1520504 2987960 2476 02:26:01 1509944 6421132 6657484 81.51 87140 4890436 2152172 23.35 2142736 4179116 304104 02:27:01 2409008 7291432 5758420 70.50 92640 4853380 1061484 11.52 1180144 4241120 13048 02:28:01 2427092 7321500 5740336 70.28 95304 4862628 1051416 11.41 1164508 4238220 10388 Average: 3655554 7099360 4511874 55.24 73730 3488579 1292062 14.02 1111005 3131190 72935 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 lo 0.53 0.53 0.05 0.05 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 ens3 38.65 32.69 918.00 4.57 0.00 0.00 0.00 0.00 02:22:01 lo 1.47 1.47 0.14 0.14 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 ens3 95.02 84.56 749.51 18.05 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 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 ens3 603.20 361.04 16815.11 35.47 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 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 ens3 52.27 75.44 51.23 14.24 0.00 0.00 0.00 0.00 02:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 204.02 232.27 1717.84 43.35 0.00 0.00 0.00 0.00 02:26:01 lo 2.67 2.67 0.48 0.48 0.00 0.00 0.00 0.00 02:26:01 docker0 342.46 2407.32 20.47 1769.39 0.00 0.00 0.00 0.00 02:26:01 ens3 2652.82 553.64 6757.29 61.28 0.00 0.00 0.00 0.00 02:27:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 02:27:01 ens3 63.76 63.40 239.26 18.61 0.00 0.00 0.00 0.00 02:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 ens3 12.38 12.38 9.96 5.80 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 42.80 300.92 2.56 221.16 0.00 0.00 0.00 0.00 Average: ens3 465.24 176.92 3407.07 25.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9979) 09/05/26 _x86_64_ (4 CPU) 02:19:03 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 18.95 0.00 1.17 2.48 1.03 76.37 02:21:01 0 2.81 0.00 0.30 0.03 0.15 96.70 02:21:01 1 32.55 0.00 1.64 1.24 1.54 63.04 02:21:01 2 14.56 0.00 1.16 8.10 1.20 74.98 02:21:01 3 25.95 0.00 1.58 0.52 1.25 70.70 02:22:01 all 17.93 0.00 1.37 2.55 1.97 76.19 02:22:01 0 7.54 0.00 0.57 1.23 1.41 89.25 02:22:01 1 13.71 0.00 0.92 0.87 1.42 83.09 02:22:01 2 23.66 0.00 1.36 6.03 2.67 66.28 02:22:01 3 26.76 0.00 2.64 2.04 2.36 66.20 02:23:01 all 9.72 0.00 1.31 0.63 2.04 86.30 02:23:01 0 7.63 0.00 1.23 0.56 1.59 88.99 02:23:01 1 9.74 0.00 1.21 0.66 1.91 86.47 02:23:01 2 9.61 0.00 1.92 1.03 2.49 84.95 02:23:01 3 11.89 0.00 0.86 0.30 2.15 84.81 02:24:01 all 3.91 0.00 0.37 0.07 1.29 94.36 02:24:01 0 4.16 0.00 0.45 0.08 1.69 93.62 02:24:01 1 3.10 0.00 0.32 0.00 0.86 95.72 02:24:01 2 2.71 0.00 0.35 0.18 1.51 95.25 02:24:01 3 5.67 0.00 0.38 0.00 1.11 92.84 02:25:01 all 39.31 0.00 1.45 0.64 4.79 53.81 02:25:01 0 32.02 0.00 1.25 0.36 4.31 62.05 02:25:01 1 46.19 0.00 1.31 0.78 4.54 47.18 02:25:01 2 37.93 0.00 1.96 1.07 5.88 53.16 02:25:01 3 41.15 0.00 1.26 0.35 4.40 52.83 02:26:01 all 30.84 0.00 5.49 3.00 4.05 56.62 02:26:01 0 25.58 0.00 5.55 1.37 4.27 63.23 02:26:01 1 38.80 0.00 5.48 1.00 4.01 50.72 02:26:01 2 30.66 0.00 5.17 4.42 4.30 55.45 02:26:01 3 28.31 0.00 5.77 5.22 3.61 57.09 02:27:01 all 25.68 0.00 3.47 3.47 3.08 64.31 02:27:01 0 31.23 0.00 2.62 1.40 3.09 61.66 02:27:01 1 29.16 0.00 3.20 2.17 3.04 62.43 02:27:01 2 22.12 0.00 3.81 1.15 3.28 69.64 02:27:01 3 20.22 0.00 4.24 9.15 2.88 63.50 02:28:01 all 20.10 0.00 1.29 1.07 1.73 75.80 02:28:01 0 42.57 0.00 2.08 0.47 2.23 52.67 02:28:01 1 18.52 0.00 1.20 1.01 1.21 78.06 02:28:01 2 6.88 0.00 0.78 0.03 2.56 89.75 02:28:01 3 12.70 0.00 1.11 2.77 0.93 82.48 Average: all 20.80 0.00 1.99 1.74 2.50 72.98 Average: 0 19.20 0.00 1.75 0.69 2.34 76.02 Average: 1 23.96 0.00 1.91 0.96 2.32 70.85 Average: 2 18.50 0.00 2.06 2.74 2.99 73.71 Average: 3 21.57 0.00 2.23 2.54 2.34 71.33