---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-582 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 875 28399 0 2892 30848 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:ba:2d:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:feba:2db2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:f7:af:82 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::42:7fff:fef7:af82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-582) 03/09/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 250.11 35.71 214.40 1011.96 65591.87 05:06:01 159.83 8.95 150.88 602.47 69464.05 05:07:01 31.66 0.48 31.18 9.73 10392.27 05:08:01 104.27 3.43 100.83 450.99 29715.58 05:09:01 37.87 2.80 35.07 124.23 2320.83 Average: 116.75 10.27 106.47 439.87 35496.94 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29861008 31526856 3078212 9.35 77932 1891864 1981700 5.83 1040060 1733040 215344 05:06:01 27773408 29648424 5165812 15.68 89024 2079448 5390796 15.86 2966548 1864672 24576 05:07:01 28152236 30108016 4786984 14.53 92800 2152940 3231704 9.51 2528356 1918228 16076 05:08:01 27439308 30062724 5499912 16.70 100812 2799800 2897360 8.52 2748448 2380048 332 05:09:01 29011804 31527188 3927416 11.92 104508 2689824 1538732 4.53 1305160 2258212 18832 Average: 28447553 30574642 4491667 13.64 93015 2322775 3008058 8.85 2117714 2030840 55032 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 ens3 107.45 75.39 1309.72 28.45 0.00 0.00 0.00 0.00 05:05:01 lo 1.40 1.40 0.16 0.16 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 ens3 525.81 356.20 2415.83 94.80 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 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 397.20 283.90 853.36 118.01 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 175.74 133.96 1489.19 34.77 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 240.99 255.56 44.15 1666.78 0.00 0.00 0.00 0.00 05:09:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 289.44 221.01 1222.45 388.60 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-582) 03/09/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.06 0.00 0.86 2.42 0.06 85.60 05:05:01 0 25.00 0.00 1.60 0.67 0.07 72.66 05:05:01 1 9.01 0.00 0.60 1.93 0.03 88.43 05:05:01 2 7.43 0.00 0.77 0.17 0.03 91.61 05:05:01 3 4.22 0.00 0.58 0.98 0.02 94.20 05:05:01 4 3.99 0.00 0.53 1.37 0.08 94.03 05:05:01 5 9.67 0.00 0.65 0.30 0.12 89.26 05:05:01 6 25.30 0.00 1.65 1.15 0.07 71.83 05:05:01 7 3.76 0.00 0.50 12.90 0.07 82.77 05:06:01 all 38.21 0.00 1.68 0.99 0.10 59.02 05:06:01 0 45.98 0.00 1.95 0.13 0.08 51.85 05:06:01 1 37.32 0.00 1.96 4.08 0.10 56.54 05:06:01 2 44.33 0.00 1.57 0.07 0.10 53.93 05:06:01 3 34.91 0.00 1.47 3.28 0.10 60.24 05:06:01 4 47.56 0.00 1.27 0.07 0.10 51.00 05:06:01 5 29.71 0.00 1.53 0.03 0.08 68.64 05:06:01 6 36.57 0.00 1.97 0.10 0.08 61.27 05:06:01 7 29.30 0.00 1.73 0.20 0.08 68.69 05:07:01 all 62.16 0.00 2.36 0.04 0.11 35.33 05:07:01 0 55.54 0.00 2.16 0.08 0.12 42.10 05:07:01 1 65.19 0.00 2.68 0.02 0.12 31.99 05:07:01 2 67.20 0.00 2.56 0.10 0.12 30.03 05:07:01 3 60.81 0.00 2.60 0.00 0.12 36.48 05:07:01 4 69.99 0.00 2.09 0.00 0.12 27.79 05:07:01 5 58.84 0.00 2.53 0.00 0.12 38.51 05:07:01 6 58.97 0.00 2.61 0.00 0.12 38.30 05:07:01 7 60.75 0.00 1.66 0.05 0.10 37.44 05:08:01 all 63.32 0.00 2.29 0.98 0.11 33.31 05:08:01 0 64.81 0.00 2.03 2.60 0.10 30.47 05:08:01 1 63.08 0.00 2.72 0.73 0.10 33.37 05:08:01 2 62.66 0.00 2.09 0.20 0.10 34.94 05:08:01 3 63.31 0.00 2.29 0.05 0.10 34.25 05:08:01 4 67.28 0.00 3.03 1.41 0.12 28.17 05:08:01 5 60.55 0.00 1.92 0.10 0.10 37.32 05:08:01 6 63.16 0.00 2.52 2.10 0.12 32.11 05:08:01 7 61.76 0.00 1.67 0.65 0.10 35.81 05:09:01 all 12.32 0.00 0.77 0.27 0.05 86.59 05:09:01 0 1.34 0.00 0.49 1.49 0.03 96.65 05:09:01 1 16.73 0.00 0.67 0.07 0.05 82.49 05:09:01 2 17.62 0.00 1.05 0.07 0.07 81.20 05:09:01 3 6.15 0.00 0.55 0.07 0.08 93.15 05:09:01 4 5.76 0.00 0.60 0.22 0.03 93.39 05:09:01 5 15.55 0.00 0.88 0.07 0.03 83.47 05:09:01 6 23.02 0.00 1.23 0.15 0.07 75.53 05:09:01 7 12.35 0.00 0.65 0.05 0.05 86.90 Average: all 37.39 0.00 1.59 0.94 0.08 60.00 Average: 0 38.53 0.00 1.65 0.99 0.08 58.75 Average: 1 38.23 0.00 1.72 1.37 0.08 58.59 Average: 2 39.81 0.00 1.61 0.12 0.08 58.37 Average: 3 33.84 0.00 1.50 0.88 0.08 63.70 Average: 4 38.87 0.00 1.50 0.61 0.09 58.93 Average: 5 34.84 0.00 1.50 0.10 0.09 63.46 Average: 6 41.37 0.00 2.00 0.70 0.09 55.85 Average: 7 33.61 0.00 1.24 2.76 0.08 62.30