---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10062 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 538 2387 0 5049 7138 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:e5:03:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fee5:30d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:52:89:c5 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:d0ff:fe52:89c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10062) 09/05/26 _x86_64_ (4 CPU) 16:48:40 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 154.24 69.36 84.89 5600.53 40504.07 16:51:01 55.52 0.10 55.41 20.61 9360.85 16:52:01 92.83 30.79 62.04 1675.59 42108.18 16:53:01 9.62 0.03 9.58 0.27 374.87 16:54:01 31.90 6.76 25.14 689.39 3570.48 16:55:01 78.42 7.80 70.63 543.82 31405.66 16:56:01 139.49 3.80 135.69 118.91 60678.55 16:57:01 21.24 0.57 20.68 67.44 1518.16 Average: 72.94 14.93 58.01 1091.75 23718.87 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5878132 7423064 2289296 28.03 39780 1684340 959408 10.41 576792 1541732 69724 16:51:01 5516948 7375924 2650480 32.45 58856 1962748 987236 10.71 637716 1807696 172984 16:52:01 4163936 7162032 4003492 49.02 63472 3079004 1155908 12.54 862740 2898668 1596 16:53:01 4149440 7154700 4017988 49.20 65268 3083460 1155908 12.54 871632 2902260 900 16:54:01 3451028 6583172 4716400 57.75 68320 3203436 1702884 18.48 1463260 2997788 6544 16:55:01 2518204 6578208 5649224 69.17 85980 4063816 1670556 18.13 1567744 3765180 6404 16:56:01 2525844 7375116 5641584 69.07 92024 4820552 990476 10.75 1082688 4219484 3036 16:57:01 2435176 7303528 5732252 70.18 95240 4836780 1054300 11.44 1172040 4221808 14120 Average: 3829838 7119468 4337590 53.11 71118 3341767 1209584 13.12 1029326 3044327 34414 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 ens3 440.73 248.33 1260.94 67.53 0.00 0.00 0.00 0.00 16:50:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 33.81 29.59 678.61 4.02 0.00 0.00 0.00 0.00 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 693.73 457.77 17361.12 47.82 0.00 0.00 0.00 0.00 16:52:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 53.51 76.80 57.69 14.55 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 195.24 238.11 1605.77 40.26 0.00 0.00 0.00 0.00 16:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:55:01 docker0 20.54 143.39 1.13 104.84 0.00 0.00 0.00 0.00 16:55:01 ens3 440.40 280.71 5130.97 41.35 0.00 0.00 0.00 0.00 16:55:01 lo 7.23 7.23 2.29 2.29 0.00 0.00 0.00 0.00 16:55:01 veth7b3dccf 20.54 143.47 1.41 104.85 0.00 0.00 0.00 0.01 16:56:01 docker0 385.90 2264.14 22.94 1664.59 0.00 0.00 0.00 0.00 16:56:01 ens3 2339.91 451.24 1906.00 49.33 0.00 0.00 0.00 0.00 16:56:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 ens3 11.36 11.68 8.38 5.93 0.00 0.00 0.00 0.00 16:57:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 50.91 301.55 3.02 221.62 0.00 0.00 0.00 0.00 Average: ens3 527.09 224.68 3506.96 33.91 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10062) 09/05/26 _x86_64_ (4 CPU) 16:48:40 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 20.69 0.00 2.95 4.68 1.26 70.42 16:50:02 0 9.65 0.00 1.44 4.61 1.07 83.23 16:50:02 1 27.71 0.00 2.91 8.46 1.50 59.42 16:50:02 2 14.86 0.00 2.18 1.88 0.97 80.11 16:50:02 3 30.49 0.00 5.28 3.75 1.48 59.01 16:51:01 all 20.34 0.00 1.30 1.49 0.82 76.05 16:51:01 0 16.61 0.00 0.92 0.78 0.63 81.06 16:51:01 1 16.30 0.00 1.49 5.00 0.58 76.63 16:51:01 2 33.97 0.00 1.76 0.10 1.14 63.04 16:51:01 3 14.48 0.00 1.08 0.07 0.95 83.43 16:52:01 all 16.44 0.00 1.82 1.98 0.95 78.81 16:52:01 0 14.42 0.00 2.24 1.76 0.77 80.81 16:52:01 1 16.41 0.00 2.14 3.34 0.85 77.26 16:52:01 2 15.04 0.00 1.83 2.25 1.23 79.64 16:52:01 3 19.86 0.00 1.05 0.57 0.95 77.57 16:53:01 all 4.19 0.00 0.31 0.03 0.22 95.25 16:53:01 0 0.87 0.00 0.07 0.00 0.07 99.00 16:53:01 1 5.79 0.00 0.23 0.00 0.28 93.69 16:53:01 2 4.85 0.00 0.43 0.05 0.38 94.29 16:53:01 3 5.25 0.00 0.50 0.08 0.15 94.01 16:54:01 all 25.42 0.00 1.18 0.43 1.57 71.39 16:54:01 0 25.89 0.00 0.81 0.30 1.65 71.35 16:54:01 1 24.62 0.00 1.60 0.25 1.70 71.83 16:54:01 2 23.84 0.00 1.45 0.80 1.77 72.13 16:54:01 3 27.32 0.00 0.87 0.38 1.20 70.23 16:55:01 all 49.70 0.00 4.26 1.53 3.07 41.44 16:55:01 0 48.29 0.00 3.53 0.79 2.91 44.49 16:55:01 1 48.57 0.00 4.50 4.56 3.09 39.28 16:55:01 2 50.60 0.00 5.05 0.20 3.27 40.89 16:55:01 3 51.38 0.00 3.93 0.57 3.01 41.12 16:56:01 all 25.95 0.00 4.66 2.99 1.46 64.94 16:56:01 0 20.58 0.00 3.19 4.12 1.21 70.90 16:56:01 1 15.48 0.00 2.40 2.27 1.22 78.64 16:56:01 2 43.43 0.00 7.78 3.14 1.95 43.71 16:56:01 3 24.36 0.00 5.29 2.44 1.46 66.45 16:57:01 all 20.84 0.00 0.91 0.73 0.76 76.76 16:57:01 0 27.82 0.00 1.00 0.05 0.73 70.39 16:57:01 1 31.63 0.00 1.45 0.13 0.85 65.94 16:57:01 2 17.65 0.00 0.80 1.72 0.87 78.96 16:57:01 3 6.27 0.00 0.43 1.00 0.58 91.72 Average: all 22.94 0.00 2.17 1.73 1.26 71.89 Average: 0 20.53 0.00 1.65 1.55 1.13 75.15 Average: 1 23.31 0.00 2.09 3.00 1.26 70.34 Average: 2 25.48 0.00 2.66 1.27 1.44 69.15 Average: 3 22.43 0.00 2.30 1.11 1.22 72.93