---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9499 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 145G 7% / 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 850 28353 0 2963 30872 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:22:92:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe22:92a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:9c:39:a9 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::42:7bff:fe9c:39a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9499) 05/11/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 176.60 18.43 158.17 391.00 95857.62 05:06:01 119.28 8.90 110.38 602.07 31175.74 05:07:01 21.28 0.52 20.76 10.26 2565.94 05:08:01 31.86 1.18 30.68 66.92 13823.30 05:09:01 111.43 5.26 106.17 477.05 18726.74 Average: 92.03 6.86 85.17 308.97 32469.13 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29594712 31333404 3344508 10.15 78484 1963332 2350452 6.92 1234872 1802332 184156 05:06:01 27857100 29804460 5082120 15.43 89296 2150568 5004888 14.73 2810716 1933432 14480 05:07:01 28438488 30456016 4500732 13.66 92752 2214692 2467168 7.26 2180344 1980900 14016 05:08:01 27886792 30372992 5052428 15.34 97136 2669480 2516976 7.41 2424860 2266144 3576 05:09:01 29103236 31681356 3835984 11.65 103624 2752384 1446604 4.26 1157144 2315540 9532 Average: 28576066 30729646 4363154 13.25 92258 2350091 2757218 8.11 1961587 2059670 45152 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 ens3 130.06 90.47 1773.03 19.89 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 446.03 333.62 2388.81 83.65 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 397.08 254.00 687.80 94.37 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 ens3 249.18 180.05 1642.57 45.87 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 05:09:01 ens3 306.38 286.66 58.58 1701.91 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 305.75 228.79 1313.85 385.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9499) 05/11/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.15 0.00 0.97 1.71 0.03 86.14 05:05:01 0 2.90 0.00 0.75 3.52 0.05 92.79 05:05:01 1 3.80 0.00 0.20 1.23 0.02 94.75 05:05:01 2 5.70 0.00 0.20 0.00 0.02 94.08 05:05:01 3 13.37 0.00 1.28 0.77 0.02 84.57 05:05:01 4 31.53 0.00 2.87 0.95 0.05 64.60 05:05:01 5 2.09 0.00 0.32 6.91 0.05 90.63 05:05:01 6 19.08 0.00 1.45 0.28 0.03 79.15 05:05:01 7 10.82 0.00 0.68 0.03 0.02 88.44 05:06:01 all 42.96 0.00 1.96 0.32 0.08 54.69 05:06:01 0 42.18 0.00 1.34 0.27 0.07 56.15 05:06:01 1 46.67 0.00 1.86 0.10 0.08 51.29 05:06:01 2 47.14 0.00 2.09 0.07 0.08 50.62 05:06:01 3 48.44 0.00 2.64 0.23 0.10 48.58 05:06:01 4 50.56 0.00 2.06 0.13 0.08 47.16 05:06:01 5 31.48 0.00 1.85 1.12 0.05 65.51 05:06:01 6 37.57 0.00 1.97 0.57 0.07 59.82 05:06:01 7 39.65 0.00 1.84 0.07 0.07 58.38 05:07:01 all 57.92 0.00 2.25 0.01 0.08 39.75 05:07:01 0 53.47 0.00 2.48 0.00 0.07 43.98 05:07:01 1 58.96 0.00 2.64 0.00 0.08 38.32 05:07:01 2 58.37 0.00 2.18 0.00 0.08 39.36 05:07:01 3 61.19 0.00 1.98 0.00 0.07 36.76 05:07:01 4 62.88 0.00 2.88 0.03 0.08 34.12 05:07:01 5 55.27 0.00 2.02 0.02 0.08 42.61 05:07:01 6 53.83 0.00 1.97 0.02 0.08 44.10 05:07:01 7 59.31 0.00 1.87 0.00 0.07 38.75 05:08:01 all 68.71 0.00 2.00 4.05 0.09 25.15 05:08:01 0 66.48 0.00 2.31 0.02 0.08 31.11 05:08:01 1 68.05 0.00 1.80 6.06 0.10 23.99 05:08:01 2 66.28 0.00 1.67 6.54 0.10 25.41 05:08:01 3 65.83 0.00 2.14 0.02 0.08 31.93 05:08:01 4 70.18 0.00 2.19 6.67 0.08 20.87 05:08:01 5 68.81 0.00 2.06 6.68 0.10 22.35 05:08:01 6 75.73 0.00 2.26 6.42 0.08 15.51 05:08:01 7 68.31 0.00 1.55 0.02 0.10 30.02 05:09:01 all 10.63 0.00 1.19 0.78 0.04 87.37 05:09:01 0 17.26 0.00 1.19 0.12 0.07 81.36 05:09:01 1 5.05 0.00 1.05 0.02 0.03 93.84 05:09:01 2 5.31 0.00 0.77 0.03 0.03 93.86 05:09:01 3 4.10 0.00 0.59 0.39 0.02 94.89 05:09:01 4 17.93 0.00 1.26 0.29 0.05 80.46 05:09:01 5 19.43 0.00 1.87 1.96 0.07 76.67 05:09:01 6 5.59 0.00 1.59 3.18 0.03 89.60 05:09:01 7 10.47 0.00 1.16 0.24 0.03 88.10 Average: all 38.35 0.00 1.67 1.38 0.06 58.53 Average: 0 36.46 0.00 1.61 0.79 0.07 61.07 Average: 1 36.58 0.00 1.51 1.49 0.06 60.36 Average: 2 36.64 0.00 1.38 1.33 0.06 60.58 Average: 3 38.66 0.00 1.73 0.28 0.06 59.27 Average: 4 46.80 0.00 2.26 1.63 0.07 49.24 Average: 5 35.43 0.00 1.62 3.34 0.07 59.53 Average: 6 38.49 0.00 1.85 2.09 0.06 57.51 Average: 7 37.79 0.00 1.42 0.07 0.06 60.67