---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11613 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 12G 7.5G 62% / 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 2269 0 5172 7143 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:04:5c:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe04:5cbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:45:77:8f 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:fe45:778f/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-11613) 09/12/26 _x86_64_ (4 CPU) 02:32:37 LINUX RESTART (4 CPU) 02:33:01 tps rtps wtps bread/s bwrtn/s 02:34:01 161.17 65.49 95.68 5160.34 42137.13 02:35:01 118.89 30.72 88.17 1672.64 31346.75 02:36:01 20.51 0.03 20.48 2.67 20491.25 02:37:01 20.16 0.15 20.01 2.40 3403.83 02:38:01 105.37 14.73 90.63 1236.19 49433.49 02:39:01 134.19 4.25 129.95 188.50 45137.41 Average: 93.38 19.23 74.16 1377.13 31991.63 02:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:34:01 5762332 7446940 2405096 29.45 52676 1802712 930608 10.10 557424 1659916 170748 02:35:01 4711584 7251432 3455844 42.31 63200 2627648 1095380 11.89 779288 2447480 64432 02:36:01 4142008 7238824 4025420 49.29 64784 3174428 1095380 11.89 786092 2993152 1748 02:37:01 4012012 7208020 4155416 50.88 67144 3268380 1122672 12.18 818664 3084084 3444 02:38:01 1627592 6611964 6539836 80.07 87052 4961756 1627372 17.66 1930952 4271064 283740 02:39:01 2313904 7302408 5853524 71.67 94432 4955428 1057724 11.48 1173984 4339152 32020 Average: 3761572 7176598 4405856 53.94 71548 3465059 1154856 12.53 1007734 3132475 92689 02:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 ens3 418.03 283.84 1626.03 72.42 0.00 0.00 0.00 0.00 02:34:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 02:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 ens3 482.21 334.17 10033.08 37.94 0.00 0.00 0.00 0.00 02:35:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 02:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 ens3 431.44 278.44 9169.00 28.42 0.00 0.00 0.00 0.00 02:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 ens3 183.85 224.56 1556.24 35.14 0.00 0.00 0.00 0.00 02:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:38:01 docker0 672.50 2407.75 37.55 1769.73 0.00 0.00 0.00 0.00 02:38:01 ens3 2799.55 1023.65 6924.84 108.51 0.00 0.00 0.00 0.00 02:38:01 lo 2.65 2.65 0.48 0.48 0.00 0.00 0.00 0.00 02:39:01 docker0 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 02:39:01 ens3 84.20 62.87 246.37 22.07 0.00 0.00 0.00 0.00 02:39:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 112.08 401.31 6.26 294.95 0.00 0.00 0.00 0.00 Average: ens3 733.21 367.92 4926.07 50.75 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11613) 09/12/26 _x86_64_ (4 CPU) 02:32:37 LINUX RESTART (4 CPU) 02:33:01 CPU %user %nice %system %iowait %steal %idle 02:34:01 all 20.39 0.00 2.32 4.54 0.07 72.69 02:34:01 0 32.17 0.00 2.66 8.44 0.10 56.63 02:34:01 1 19.42 0.00 1.73 4.27 0.07 74.52 02:34:01 2 21.16 0.00 3.21 2.02 0.07 73.54 02:34:01 3 8.79 0.00 1.67 3.43 0.05 86.06 02:35:01 all 17.82 0.00 1.42 2.76 0.06 77.94 02:35:01 0 6.17 0.00 0.72 3.47 0.02 89.62 02:35:01 1 41.04 0.00 3.38 5.44 0.10 50.04 02:35:01 2 13.99 0.00 0.83 0.77 0.07 84.34 02:35:01 3 10.06 0.00 0.72 1.39 0.05 87.78 02:36:01 all 5.14 0.00 0.61 0.25 0.03 93.98 02:36:01 0 0.39 0.00 0.05 0.15 0.02 99.40 02:36:01 1 8.92 0.00 0.55 0.30 0.05 90.17 02:36:01 2 3.47 0.00 0.33 0.15 0.02 96.02 02:36:01 3 7.73 0.00 1.54 0.39 0.03 90.31 02:37:01 all 6.22 0.00 0.49 0.11 0.03 93.14 02:37:01 0 5.05 0.00 0.30 0.32 0.02 94.31 02:37:01 1 5.32 0.00 0.32 0.10 0.02 94.24 02:37:01 2 6.99 0.00 0.60 0.02 0.03 92.36 02:37:01 3 7.53 0.00 0.70 0.02 0.03 91.72 02:38:01 all 42.53 0.00 4.35 1.87 0.12 51.14 02:38:01 0 39.49 0.00 4.79 1.65 0.12 53.96 02:38:01 1 37.80 0.00 3.89 4.27 0.10 53.94 02:38:01 2 45.16 0.00 3.13 0.37 0.12 51.22 02:38:01 3 47.69 0.00 5.62 1.15 0.14 45.41 02:39:01 all 24.33 0.00 2.77 2.98 0.08 69.83 02:39:01 0 21.60 0.00 2.52 0.95 0.07 74.86 02:39:01 1 15.28 0.00 2.47 1.11 0.07 81.08 02:39:01 2 38.43 0.00 3.76 2.85 0.10 54.86 02:39:01 3 22.05 0.00 2.34 7.04 0.08 68.48 Average: all 19.39 0.00 1.99 2.09 0.06 76.48 Average: 0 17.48 0.00 1.84 2.50 0.06 78.12 Average: 1 21.29 0.00 2.05 2.58 0.07 74.01 Average: 2 21.51 0.00 1.98 1.03 0.07 75.42 Average: 3 17.26 0.00 2.09 2.23 0.06 78.35