---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4822 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: 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): 0-7 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 11G 144G 8% / 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 880 28094 0 3191 30836 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:0a:77:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe0a:7705/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:a1:93:03 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:b4ff:fea1:9303/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4822) 02/02/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 322.01 35.14 286.87 993.67 33020.46 03:30:01 137.83 7.58 130.24 242.23 39295.72 03:31:01 30.93 0.40 30.53 41.86 25211.53 03:32:01 72.49 3.40 69.09 454.06 37304.05 03:33:01 131.69 0.37 131.33 26.66 50549.31 Average: 139.00 9.38 129.62 351.72 37076.08 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30040788 31709884 2898432 8.80 78784 1893904 1349552 3.97 848324 1743048 232460 03:30:01 28406244 30340912 4532976 13.76 89944 2138212 3412816 10.04 2286916 1916668 10676 03:31:01 28087956 30071076 4851264 14.73 92932 2180976 3455620 10.17 2591808 1923196 8720 03:32:01 27395628 29720012 5543592 16.83 98960 2507468 3510380 10.33 3013824 2171320 2740 03:33:01 28823220 31619888 4116000 12.50 106396 2962204 1441524 4.24 1143324 2595080 6716 Average: 28550767 30692354 4388453 13.32 93403 2336553 2633978 7.75 1976839 2069862 52262 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 104.30 78.56 1302.30 29.94 0.00 0.00 0.00 0.00 03:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 683.45 470.59 3805.45 123.84 0.00 0.00 0.00 0.00 03:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 431.49 324.81 583.71 104.90 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 2.33 4.02 0.13 39.04 0.00 0.00 0.00 0.00 03:32:01 ens3 523.40 372.10 1643.98 122.25 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 docker0 3.78 6.92 0.22 78.92 0.00 0.00 0.00 0.00 03:33:01 ens3 394.58 285.12 213.53 100.11 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 1.22 2.19 0.07 23.59 0.00 0.00 0.00 0.00 Average: ens3 427.43 306.23 1509.79 96.21 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4822) 02/02/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.44 0.00 0.89 2.96 0.03 86.68 03:29:01 0 17.07 0.00 1.92 4.55 0.05 76.40 03:29:01 1 10.04 0.00 1.05 0.62 0.03 88.26 03:29:01 2 1.57 0.00 0.53 14.48 0.03 83.38 03:29:01 3 2.59 0.00 0.37 0.10 0.00 96.95 03:29:01 4 3.63 0.00 0.25 0.40 0.02 95.71 03:29:01 5 0.70 0.00 0.22 0.82 0.02 98.25 03:29:01 6 27.92 0.00 1.87 2.12 0.07 68.02 03:29:01 7 12.04 0.00 0.90 0.60 0.03 86.43 03:30:01 all 31.79 0.00 1.53 1.94 0.10 64.66 03:30:01 0 30.98 0.00 2.31 0.49 0.08 66.14 03:30:01 1 32.98 0.00 2.55 1.54 0.12 62.81 03:30:01 2 36.02 0.00 1.45 9.58 0.12 52.83 03:30:01 3 40.57 0.00 1.04 0.32 0.10 57.97 03:30:01 4 32.43 0.00 1.55 2.14 0.07 63.81 03:30:01 5 25.66 0.00 1.24 0.70 0.10 72.29 03:30:01 6 32.57 0.00 0.80 0.03 0.07 66.53 03:30:01 7 23.03 0.00 1.29 0.65 0.10 74.92 03:31:01 all 40.62 0.00 1.09 0.69 0.08 57.52 03:31:01 0 29.95 0.00 1.12 0.12 0.08 68.73 03:31:01 1 57.56 0.00 1.37 2.39 0.08 38.59 03:31:01 2 48.91 0.00 1.49 1.64 0.08 47.89 03:31:01 3 41.78 0.00 0.94 0.12 0.10 57.07 03:31:01 4 40.31 0.00 1.22 0.00 0.08 58.38 03:31:01 5 34.65 0.00 0.92 0.02 0.08 64.33 03:31:01 6 39.05 0.00 0.80 0.02 0.08 60.05 03:31:01 7 32.73 0.00 0.86 1.21 0.08 65.12 03:32:01 all 28.42 0.00 1.45 2.02 0.08 68.02 03:32:01 0 27.36 0.00 1.37 0.07 0.07 71.13 03:32:01 1 21.63 0.00 0.92 1.99 0.08 75.38 03:32:01 2 31.11 0.00 1.63 5.82 0.12 61.33 03:32:01 3 27.82 0.00 1.46 1.63 0.07 69.03 03:32:01 4 34.32 0.00 2.08 0.45 0.12 63.04 03:32:01 5 44.05 0.00 1.67 0.18 0.10 53.99 03:32:01 6 21.20 0.00 1.35 0.28 0.07 77.09 03:32:01 7 19.90 0.00 1.17 5.77 0.08 73.08 03:33:01 all 19.42 0.00 2.37 2.97 0.08 75.16 03:33:01 0 20.29 0.00 2.90 1.95 0.08 74.78 03:33:01 1 12.28 0.00 1.56 1.96 0.07 84.14 03:33:01 2 22.66 0.00 2.62 0.94 0.08 73.69 03:33:01 3 19.38 0.00 1.92 14.15 0.07 64.48 03:33:01 4 21.03 0.00 2.48 0.32 0.10 76.07 03:33:01 5 13.50 0.00 2.15 1.26 0.07 83.02 03:33:01 6 21.23 0.00 2.99 1.06 0.08 74.63 03:33:01 7 25.02 0.00 2.38 2.15 0.07 70.38 Average: all 25.93 0.00 1.47 2.11 0.08 70.41 Average: 0 25.13 0.00 1.92 1.43 0.07 71.43 Average: 1 26.89 0.00 1.49 1.70 0.08 69.85 Average: 2 28.05 0.00 1.54 6.50 0.09 63.82 Average: 3 26.42 0.00 1.14 3.25 0.07 69.12 Average: 4 26.33 0.00 1.51 0.66 0.08 71.42 Average: 5 23.71 0.00 1.24 0.60 0.07 74.38 Average: 6 28.40 0.00 1.56 0.70 0.07 69.26 Average: 7 22.53 0.00 1.32 2.07 0.07 74.00