---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9977 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 12G 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 831 27635 0 3700 30879 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:a4:d0:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fea4:d0ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:cf:91:a8 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::42:95ff:fecf:91a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9977) 06/08/26 _x86_64_ (8 CPU) 23:09:23 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps bread/s bwrtn/s 23:11:01 255.02 13.08 241.94 1732.99 120703.34 23:12:01 332.28 0.20 332.08 20.00 49033.96 23:13:01 489.45 0.15 489.30 25.86 52912.65 Average: 359.50 4.43 355.07 586.58 73956.99 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29741084 31718216 3198136 9.71 81704 2191096 1737632 5.11 903060 1969720 276 23:12:01 28926540 31688360 4012680 12.18 121788 2885464 1516152 4.46 996096 2607216 79512 23:13:01 28375004 31682360 4564216 13.86 172928 3318256 1455848 4.28 1381180 2711696 1280 Average: 29014209 31696312 3925011 11.92 125473 2798272 1569877 4.62 1093445 2429544 27023 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 veth99281d2 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 lo 3.59 3.59 0.42 0.42 0.00 0.00 0.00 0.00 23:11:01 ens3 149.72 101.07 2476.08 16.28 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:12:01 ens3 185.52 141.99 2904.38 21.74 0.00 0.00 0.00 0.00 23:12:01 docker0 105.05 145.48 10.27 2894.33 0.00 0.00 0.00 0.00 23:13:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 23:13:01 ens3 267.74 363.61 641.86 2218.75 0.00 0.00 0.00 0.00 23:13:01 docker0 25.96 31.68 2.04 620.76 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 201.28 202.79 2004.82 756.37 0.00 0.00 0.00 0.00 Average: docker0 43.91 59.39 4.13 1178.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9977) 06/08/26 _x86_64_ (8 CPU) 23:09:23 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 10.02 0.00 1.24 1.90 0.04 86.80 23:11:01 0 1.49 0.00 0.78 0.41 0.02 97.30 23:11:01 1 0.97 0.00 1.49 11.01 0.09 86.45 23:11:01 2 41.54 0.00 2.98 2.35 0.07 53.06 23:11:01 3 7.53 0.00 0.90 0.08 0.03 91.45 23:11:01 4 8.54 0.00 1.01 0.60 0.03 89.82 23:11:01 5 11.25 0.00 1.31 0.22 0.03 87.18 23:11:01 6 6.44 0.00 0.92 0.54 0.02 92.09 23:11:01 7 2.46 0.00 0.56 0.03 0.02 96.93 23:12:01 all 9.91 0.00 2.15 1.31 0.05 86.57 23:12:01 0 10.95 0.00 2.81 1.88 0.05 84.31 23:12:01 1 27.26 0.00 3.63 0.28 0.07 68.75 23:12:01 2 4.99 0.00 1.40 3.12 0.03 90.45 23:12:01 3 5.75 0.00 2.51 1.10 0.05 90.59 23:12:01 4 10.23 0.00 1.90 3.05 0.05 84.77 23:12:01 5 11.84 0.00 2.43 1.01 0.05 84.66 23:12:01 6 5.76 0.00 1.37 0.07 0.07 92.73 23:12:01 7 2.54 0.00 1.15 0.02 0.03 96.25 23:13:01 all 14.29 0.00 3.34 1.31 0.07 80.99 23:13:01 0 18.34 0.00 3.66 0.08 0.07 77.85 23:13:01 1 14.55 0.00 3.11 0.02 0.08 82.24 23:13:01 2 10.19 0.00 2.01 0.90 0.05 86.85 23:13:01 3 12.48 0.00 4.70 3.50 0.07 79.26 23:13:01 4 13.13 0.00 4.17 1.27 0.07 81.35 23:13:01 5 17.30 0.00 2.96 0.08 0.07 79.59 23:13:01 6 17.71 0.00 3.18 0.10 0.07 78.94 23:13:01 7 10.61 0.00 3.00 4.50 0.07 81.83 Average: all 11.41 0.00 2.25 1.51 0.05 84.78 Average: 0 10.29 0.00 2.42 0.79 0.04 86.45 Average: 1 14.35 0.00 2.75 3.73 0.08 79.10 Average: 2 18.74 0.00 2.12 2.12 0.05 76.96 Average: 3 8.59 0.00 2.71 1.57 0.05 87.09 Average: 4 10.65 0.00 2.37 1.65 0.05 85.29 Average: 5 13.47 0.00 2.24 0.44 0.05 83.80 Average: 6 9.98 0.00 1.83 0.24 0.05 87.90 Average: 7 5.21 0.00 1.57 1.52 0.04 91.66