---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8811 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 872 23858 0 7435 30838 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1b:41:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe1b:4164/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:73:a5:cb 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:acff:fe73:a5cb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8811) 11/05/25 _x86_64_ (8 CPU) 05:43:23 LINUX RESTART (8 CPU) 05:44:00 tps rtps wtps bread/s bwrtn/s 05:45:01 180.68 22.83 157.84 2273.46 88760.53 05:46:01 729.77 4.72 725.06 438.65 241038.05 05:47:01 148.36 0.62 147.74 79.45 21480.95 05:48:01 65.92 1.80 64.12 93.98 2390.93 Average: 280.78 7.55 273.23 727.82 88425.37 05:44:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27606236 31514244 5332984 16.19 89816 4081308 2812460 8.27 1074728 3859628 2271240 05:46:01 23639916 30621864 9299304 28.23 167392 6881908 6859924 20.18 2202008 6431424 912 05:47:01 22536672 29890156 10402548 31.58 198196 7188300 7664420 22.55 3046480 6642388 292 05:48:01 24434400 31578824 8504820 25.82 200496 6967680 1628744 4.79 1413776 6441300 10972 Average: 24554306 30901272 8384914 25.46 163975 6279799 4741387 13.95 1934248 5843685 570854 05:44:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 956.65 533.96 23691.74 49.36 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 13.51 13.51 1.39 1.39 0.00 0.00 0.00 0.00 05:46:01 veth130d0b6 58.91 58.68 11.84 10.48 0.00 0.00 0.00 0.00 05:46:01 veth5fba401 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 05:46:01 ens3 890.74 344.62 14817.50 30.70 0.00 0.00 0.00 0.00 05:46:01 vethacd1ee6 0.32 0.50 0.02 0.03 0.00 0.00 0.00 0.00 05:47:01 veth130d0b6 31.71 31.79 3.99 7.96 0.00 0.00 0.00 0.00 05:47:01 ens3 70.29 54.69 1224.77 7.12 0.00 0.00 0.00 0.00 05:47:01 vethacd1ee6 3.32 4.27 0.65 0.37 0.00 0.00 0.00 0.00 05:47:01 veth19c8482 16.26 13.18 1.79 1.92 0.00 0.00 0.00 0.00 05:48:01 ens3 50.71 38.86 68.38 16.43 0.00 0.00 0.00 0.00 05:48:01 docker0 16.55 20.18 2.50 336.55 0.00 0.00 0.00 0.00 05:48:01 lo 26.66 26.66 2.70 2.70 0.00 0.00 0.00 0.00 Average: ens3 494.04 244.24 10007.80 26.00 0.00 0.00 0.00 0.00 Average: docker0 4.12 5.02 0.62 83.78 0.00 0.00 0.00 0.00 Average: lo 5.66 5.66 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8811) 11/05/25 _x86_64_ (8 CPU) 05:43:23 LINUX RESTART (8 CPU) 05:44:00 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 12.36 0.00 2.71 2.57 0.04 82.32 05:45:01 0 28.37 0.00 3.84 0.80 0.05 66.93 05:45:01 1 17.37 0.00 2.60 15.34 0.07 64.63 05:45:01 2 17.47 0.00 3.19 0.67 0.05 78.61 05:45:01 3 5.90 0.00 2.35 0.03 0.03 91.68 05:45:01 4 5.78 0.00 2.25 0.07 0.02 91.88 05:45:01 5 8.55 0.00 2.60 0.20 0.02 88.63 05:45:01 6 4.84 0.00 1.99 0.10 0.02 93.06 05:45:01 7 10.64 0.00 2.86 3.45 0.05 83.00 05:46:01 all 25.13 0.00 8.77 8.28 0.07 57.75 05:46:01 0 24.69 0.00 8.15 2.12 0.08 64.96 05:46:01 1 21.95 0.00 9.12 9.72 0.08 59.12 05:46:01 2 26.67 0.00 7.91 1.97 0.07 63.38 05:46:01 3 23.32 0.00 8.46 7.18 0.07 60.98 05:46:01 4 26.32 0.00 10.30 23.66 0.10 39.63 05:46:01 5 27.61 0.00 8.84 3.54 0.08 59.93 05:46:01 6 26.06 0.00 8.85 2.89 0.07 62.13 05:46:01 7 24.40 0.00 8.57 15.29 0.07 51.67 05:47:01 all 20.56 0.00 3.06 0.79 0.07 75.52 05:47:01 0 17.24 0.00 3.03 0.90 0.07 78.75 05:47:01 1 24.35 0.00 3.23 0.07 0.07 72.29 05:47:01 2 18.97 0.00 2.97 0.25 0.07 77.74 05:47:01 3 19.35 0.00 2.81 0.13 0.07 77.64 05:47:01 4 23.25 0.00 3.21 2.71 0.07 70.76 05:47:01 5 22.15 0.00 4.02 1.19 0.07 72.58 05:47:01 6 19.17 0.00 2.48 0.17 0.07 78.11 05:47:01 7 20.05 0.00 2.69 0.87 0.07 76.32 05:48:01 all 6.98 0.00 0.76 0.22 0.03 92.01 05:48:01 0 2.09 0.00 0.67 0.08 0.05 97.11 05:48:01 1 20.55 0.00 0.98 0.10 0.05 78.31 05:48:01 2 0.85 0.00 0.50 0.02 0.02 98.62 05:48:01 3 24.91 0.00 1.43 0.13 0.03 73.49 05:48:01 4 2.12 0.00 0.77 1.15 0.05 95.91 05:48:01 5 1.07 0.00 0.48 0.03 0.02 98.40 05:48:01 6 3.40 0.00 0.75 0.07 0.02 95.76 05:48:01 7 0.80 0.00 0.50 0.20 0.02 98.48 Average: all 16.21 0.00 3.81 2.96 0.05 76.97 Average: 0 18.13 0.00 3.92 0.98 0.06 76.91 Average: 1 21.04 0.00 3.97 6.33 0.07 68.59 Average: 2 15.96 0.00 3.63 0.73 0.05 79.64 Average: 3 18.31 0.00 3.75 1.86 0.05 76.03 Average: 4 14.27 0.00 4.10 6.82 0.06 74.75 Average: 5 14.78 0.00 3.97 1.23 0.05 79.98 Average: 6 13.28 0.00 3.50 0.80 0.04 82.38 Average: 7 13.92 0.00 3.64 4.93 0.05 77.47