---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-54 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 9.6G 9.7G 50% / 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 524 4519 0 2932 7152 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:89:1d:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fe89:1dd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:95:d1:2d 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-54) 04/07/26 _x86_64_ (4 CPU) 14:31:48 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 152.44 68.97 83.47 5587.60 39610.21 14:34:01 60.94 0.22 60.72 23.20 8948.64 14:35:01 134.42 63.30 71.13 2843.85 18937.42 14:36:01 136.84 1.90 134.94 117.58 15606.33 14:37:01 71.51 6.01 65.50 285.59 10137.06 14:38:01 16.21 0.42 15.80 24.53 4976.64 14:39:01 16.76 0.60 16.16 22.53 8109.18 14:40:01 14.23 0.00 14.23 0.00 10456.78 14:41:01 23.75 6.45 17.30 240.36 4631.49 Average: 69.68 16.43 53.25 1016.13 13490.34 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 5874908 7383780 2292512 28.07 36176 1654064 1024660 11.12 610300 1513984 53128 14:34:01 5647016 7429488 2520404 30.86 58016 1889100 970704 10.53 571004 1746944 119128 14:35:01 4907116 7338696 3260304 39.92 86700 2462056 1046028 11.35 1022152 1955492 317636 14:36:01 4740900 7368808 3426520 41.95 95276 2622320 1008500 10.94 1004084 2111488 61884 14:37:01 4765188 7224192 3402232 41.66 108828 2463672 1153012 12.51 1199556 1915308 59236 14:38:01 4834560 7381652 3332860 40.81 108928 2555164 994016 10.79 1153976 1897384 125572 14:39:01 4478380 7063228 3689040 45.17 109000 2592784 1304868 14.16 1483636 1923988 4856 14:40:01 4493824 7122832 3673596 44.98 109080 2635408 1236788 13.42 1437484 1955380 64776 14:41:01 4683012 7374680 3484408 42.66 110440 2698864 969768 10.52 1207304 1999492 25644 Average: 4936100 7298595 3231320 39.56 91383 2397048 1078705 11.70 1076611 1891051 92429 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 ens3 411.36 249.44 1048.84 67.32 0.00 0.00 0.00 0.00 14:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 67.72 57.11 705.03 6.49 0.00 0.00 0.00 0.00 14:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 206.85 139.34 830.45 12.72 0.00 0.00 0.00 0.00 14:35:01 lo 3.23 3.23 0.34 0.34 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 0.83 0.75 0.17 0.19 0.00 0.00 0.00 0.00 14:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 15.28 11.29 3.40 3.55 0.00 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 353.44 295.90 1919.45 22.88 0.00 0.00 0.00 0.00 14:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 18.06 15.70 32.85 3.58 0.00 0.00 0.00 0.00 14:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 9.38 8.58 2.22 2.71 0.00 0.00 0.00 0.00 14:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 85.14 60.67 829.41 14.40 0.00 0.00 0.00 0.00 14:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 129.78 93.19 596.84 14.87 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 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-54) 04/07/26 _x86_64_ (4 CPU) 14:31:48 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 17.74 0.00 2.97 5.21 0.99 73.09 14:33:01 0 21.17 0.00 1.94 3.34 0.92 72.63 14:33:01 1 17.38 0.00 4.04 6.10 0.99 71.49 14:33:01 2 12.90 0.00 2.09 8.73 1.02 75.25 14:33:01 3 19.51 0.00 3.78 2.62 1.04 73.05 14:34:01 all 20.09 0.00 1.20 1.81 0.75 76.14 14:34:01 0 0.90 0.00 0.13 0.00 0.05 98.92 14:34:01 1 43.28 0.00 2.27 0.65 1.07 52.74 14:34:01 2 13.71 0.00 0.77 5.83 0.87 78.82 14:34:01 3 22.48 0.00 1.65 0.78 1.00 74.09 14:35:01 all 13.31 3.12 5.65 3.59 1.26 73.06 14:35:01 0 12.00 4.17 8.41 3.65 1.32 70.45 14:35:01 1 16.31 3.61 3.98 1.24 1.22 73.64 14:35:01 2 13.65 4.67 5.07 4.64 1.49 70.47 14:35:01 3 11.28 0.00 5.14 4.84 1.07 77.67 14:36:01 all 15.18 0.00 21.18 1.87 1.68 60.09 14:36:01 0 9.01 0.00 36.64 0.02 1.03 53.30 14:36:01 1 6.37 0.00 11.53 0.25 1.88 79.97 14:36:01 2 12.64 0.00 12.49 1.77 2.02 71.10 14:36:01 3 32.88 0.00 24.01 5.47 1.78 35.88 14:37:01 all 36.44 0.00 5.33 0.90 1.79 55.54 14:37:01 0 27.20 0.00 4.28 0.25 1.67 66.59 14:37:01 1 34.37 0.00 7.12 0.46 1.99 56.05 14:37:01 2 34.13 0.00 5.07 0.53 1.57 58.70 14:37:01 3 50.05 0.00 4.88 2.38 1.91 40.78 14:38:01 all 28.94 0.00 4.92 0.21 2.18 63.74 14:38:01 0 24.85 0.00 4.38 0.05 1.89 68.83 14:38:01 1 27.52 0.00 3.94 0.33 2.08 66.13 14:38:01 2 28.42 0.00 6.52 0.30 2.39 62.37 14:38:01 3 34.98 0.00 4.84 0.15 2.39 57.64 14:39:01 all 68.94 0.00 6.24 0.12 3.61 21.07 14:39:01 0 70.40 0.00 5.54 0.10 3.49 20.48 14:39:01 1 72.30 0.00 6.23 0.25 3.63 17.59 14:39:01 2 65.67 0.00 6.92 0.07 3.68 23.67 14:39:01 3 67.40 0.00 6.32 0.10 3.64 22.54 14:40:01 all 52.08 0.00 5.39 0.05 2.94 39.54 14:40:01 0 50.52 0.00 5.54 0.00 2.95 40.99 14:40:01 1 51.63 0.00 5.29 0.00 3.15 39.92 14:40:01 2 62.00 0.00 5.73 0.13 3.04 29.10 14:40:01 3 44.20 0.00 4.95 0.07 2.62 48.16 14:41:01 all 21.29 0.00 1.31 1.23 1.70 74.48 14:41:01 0 7.63 0.00 0.56 0.73 1.16 89.93 14:41:01 1 30.25 0.00 1.62 0.23 1.54 66.35 14:41:01 2 15.20 0.00 1.35 2.43 1.84 79.17 14:41:01 3 32.11 0.00 1.73 1.52 2.24 62.40 Average: all 30.47 0.35 6.02 1.66 1.88 59.63 Average: 0 24.86 0.46 7.50 0.90 1.61 64.67 Average: 1 33.29 0.40 5.11 1.05 1.95 58.20 Average: 2 28.73 0.52 5.11 2.71 1.99 60.94 Average: 3 35.01 0.00 6.35 1.99 1.97 54.70