---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9962 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 8.9G 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: 7976 477 3644 0 3853 7199 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:36:48:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe36:48e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:07:11:ab 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-9962) 09/04/26 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 146.64 69.30 77.34 5622.39 39322.22 21:41:01 51.64 0.37 51.26 34.03 7205.29 21:42:01 184.14 112.63 71.50 5497.35 16702.68 21:43:01 80.05 3.10 76.95 43.19 14688.62 21:44:01 85.99 16.34 69.65 1164.56 25743.24 21:45:01 31.75 5.10 26.65 651.17 19635.44 21:46:01 40.86 20.85 20.01 736.54 3321.71 Average: 88.81 32.60 56.21 1968.80 18116.09 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5961192 7457692 2206236 27.01 34740 1643724 960620 10.42 533576 1506124 50652 21:41:01 5673276 7425844 2494152 30.54 54152 1867220 981368 10.65 577556 1722452 155128 21:42:01 5043460 7463388 3123968 38.25 69780 2498444 1006320 10.92 783384 2102372 392184 21:43:01 4835012 7442268 3332416 40.80 83372 2657640 1113668 12.08 837508 2229464 151512 21:44:01 3696312 7331144 4471116 54.74 108104 3593616 1437860 15.60 1357684 2779320 365032 21:45:01 3744940 7298960 4422488 54.15 119252 3494704 1315204 14.27 1583448 2496256 20296 21:46:01 3708104 7347648 4459324 54.60 123304 3578928 1003144 10.88 1586072 2534804 27600 Average: 4666042 7395278 3501386 42.87 84672 2762039 1116883 12.12 1037033 2195827 166058 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 340.28 176.88 1034.34 61.82 0.00 0.00 0.00 0.00 21:40:02 lo 0.87 0.87 0.08 0.08 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 21:41:01 ens3 39.87 30.55 871.86 4.53 0.00 0.00 0.00 0.00 21:41:01 lo 0.68 0.68 0.06 0.06 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 21:42:01 ens3 194.45 152.71 1086.81 14.69 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.23 0.23 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 21:43:01 ens3 278.57 199.98 594.14 18.84 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 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 21:44:01 ens3 108.73 99.08 1043.49 8.62 0.00 0.00 0.00 0.00 21:44:01 lo 0.07 0.07 0.01 0.01 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 21:45:01 ens3 1.18 0.60 0.70 0.19 0.00 0.00 0.00 0.00 21:45:01 lo 6.51 6.51 1.32 1.32 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 21:46:01 ens3 93.00 60.94 882.29 14.37 0.00 0.00 0.00 0.00 21:46:01 lo 5.00 5.00 0.86 0.86 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 Average: ens3 151.13 103.13 787.44 17.61 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9962) 09/04/26 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 16.50 0.00 2.59 5.77 2.96 72.17 21:40:02 0 13.21 0.00 1.19 3.27 2.30 80.03 21:40:02 1 29.44 0.00 5.44 6.86 4.12 54.14 21:40:02 2 12.97 0.00 1.98 7.81 3.05 74.19 21:40:02 3 10.30 0.00 1.73 5.13 2.38 80.46 21:41:01 all 18.47 0.00 1.14 2.70 2.24 75.45 21:41:01 0 13.55 0.00 1.17 0.45 2.07 82.76 21:41:01 1 5.35 0.00 0.62 7.43 1.82 84.77 21:41:01 2 29.69 0.00 1.55 2.01 3.44 63.31 21:41:01 3 25.27 0.00 1.21 0.89 1.59 71.03 21:42:01 all 19.01 1.58 2.81 8.48 3.54 64.59 21:42:01 0 16.38 0.00 2.46 3.89 3.22 74.05 21:42:01 1 10.99 0.00 2.48 11.91 2.43 72.19 21:42:01 2 8.92 6.20 3.07 10.90 4.82 66.09 21:42:01 3 39.87 0.03 3.25 7.20 3.71 45.94 21:43:01 all 2.36 0.00 1.13 0.74 4.04 91.73 21:43:01 0 3.59 0.00 1.68 1.13 4.83 88.77 21:43:01 1 1.73 0.00 0.87 0.16 3.14 94.10 21:43:01 2 1.83 0.00 0.84 1.05 4.56 91.72 21:43:01 3 2.30 0.00 1.12 0.60 3.60 92.38 21:44:01 all 67.32 0.00 8.97 0.54 9.37 13.80 21:44:01 0 72.19 0.00 9.31 0.33 8.56 9.60 21:44:01 1 66.46 0.00 8.55 0.54 9.72 14.72 21:44:01 2 66.03 0.00 9.38 0.59 9.46 14.54 21:44:01 3 64.60 0.00 8.64 0.69 9.72 16.34 21:45:01 all 54.58 0.00 10.08 0.26 8.36 26.72 21:45:01 0 54.69 0.00 10.87 0.25 8.63 25.56 21:45:01 1 51.80 0.00 9.60 0.05 8.35 30.20 21:45:01 2 58.05 0.00 10.15 0.28 8.15 23.36 21:45:01 3 53.80 0.00 9.69 0.44 8.30 27.76 21:46:01 all 21.19 0.00 1.74 1.80 1.86 73.42 21:46:01 0 7.36 0.00 1.05 1.15 1.22 89.22 21:46:01 1 13.62 0.00 1.26 0.77 1.46 82.88 21:46:01 2 49.19 0.00 2.20 2.18 3.14 43.28 21:46:01 3 14.43 0.00 2.39 3.09 1.61 78.49 Average: all 28.46 0.23 4.07 2.90 4.63 59.72 Average: 0 25.83 0.00 3.96 1.50 4.41 64.29 Average: 1 25.66 0.00 4.13 3.95 4.44 61.81 Average: 2 32.25 0.90 4.16 3.56 5.23 53.90 Average: 3 30.09 0.00 4.01 2.58 4.43 58.88