---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33 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: 2799.996 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 805 27629 0 3732 30906 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:be:71:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:febe:71af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:b5:4b:86 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::42:43ff:feb5:4b86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33) 03/06/26 _x86_64_ (8 CPU) 16:37:20 LINUX RESTART (8 CPU) 16:38:01 tps rtps wtps bread/s bwrtn/s 16:39:01 165.47 15.71 149.76 1490.15 92714.81 16:40:01 354.04 2.12 351.92 351.01 56685.75 16:41:01 101.68 0.92 100.77 86.79 58481.45 Average: 207.07 6.25 200.82 642.65 69294.01 16:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 29781684 31743448 3157536 9.59 79764 2179868 1475156 4.34 875508 1963636 413948 16:40:01 27966804 30612864 4972416 15.10 107684 2811820 3003820 8.84 2232808 2361248 80700 16:41:01 28308536 31659832 4630684 14.06 138392 3480020 1431428 4.21 1123460 3126480 26580 Average: 28685675 31338715 4253545 12.91 108613 2823903 1970135 5.80 1410592 2483788 173743 16:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 lo 3.60 3.60 0.42 0.42 0.00 0.00 0.00 0.00 16:39:01 ens3 251.97 153.51 4045.08 19.18 0.00 0.00 0.00 0.00 16:40:01 docker0 186.39 266.41 15.33 4605.38 0.00 0.00 0.00 0.00 16:40:01 veth9ffca35 186.39 266.56 17.88 4605.39 0.00 0.00 0.00 0.38 16:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:40:01 ens3 309.67 211.00 5148.07 20.68 0.00 0.00 0.00 0.00 16:41:01 docker0 14.61 19.11 0.98 254.62 0.00 0.00 0.00 0.00 16:41:01 lo 2.53 2.53 0.29 0.29 0.00 0.00 0.00 0.00 16:41:01 ens3 246.03 222.00 1492.86 1162.35 0.00 0.00 0.00 0.00 Average: docker0 67.00 95.17 5.44 1620.00 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 269.22 195.50 3562.00 400.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33) 03/06/26 _x86_64_ (8 CPU) 16:37:20 LINUX RESTART (8 CPU) 16:38:01 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 10.12 0.00 1.06 2.03 0.04 86.75 16:39:01 0 1.82 0.00 0.38 0.02 0.02 97.76 16:39:01 1 2.85 0.00 0.35 0.03 0.02 96.75 16:39:01 2 5.40 0.00 0.99 1.19 0.07 92.35 16:39:01 3 42.66 0.00 2.74 1.20 0.07 53.33 16:39:01 4 19.54 0.00 1.79 0.82 0.05 77.80 16:39:01 5 0.84 0.00 0.74 12.61 0.03 85.78 16:39:01 6 4.13 0.00 0.67 0.03 0.03 95.14 16:39:01 7 3.68 0.00 0.75 0.38 0.03 95.15 16:40:01 all 31.45 0.00 2.00 1.12 0.09 65.33 16:40:01 0 34.42 0.00 1.39 0.00 0.08 64.11 16:40:01 1 30.10 0.00 1.81 0.02 0.08 68.00 16:40:01 2 30.97 0.00 2.36 0.79 0.08 65.80 16:40:01 3 28.67 0.00 3.17 3.50 0.10 64.56 16:40:01 4 37.36 0.00 2.74 2.45 0.10 57.35 16:40:01 5 32.86 0.00 1.86 1.61 0.08 63.59 16:40:01 6 31.95 0.00 1.41 0.40 0.10 66.14 16:40:01 7 25.31 0.00 1.32 0.22 0.08 73.06 16:41:01 all 12.15 0.00 1.87 1.07 0.05 84.87 16:41:01 0 9.91 0.00 1.26 0.03 0.03 88.76 16:41:01 1 22.79 0.00 2.44 0.38 0.05 74.35 16:41:01 2 7.30 0.00 1.80 4.38 0.05 86.47 16:41:01 3 5.02 0.00 1.54 0.25 0.07 93.12 16:41:01 4 36.88 0.00 2.99 1.75 0.10 58.28 16:41:01 5 4.38 0.00 1.72 1.72 0.03 92.14 16:41:01 6 7.47 0.00 1.13 0.05 0.03 91.32 16:41:01 7 3.43 0.00 2.06 0.00 0.03 94.48 Average: all 17.90 0.00 1.64 1.41 0.06 78.99 Average: 0 15.38 0.00 1.01 0.02 0.04 83.55 Average: 1 18.57 0.00 1.53 0.14 0.05 79.70 Average: 2 14.57 0.00 1.72 2.12 0.07 81.53 Average: 3 25.46 0.00 2.48 1.65 0.08 70.33 Average: 4 31.24 0.00 2.50 1.67 0.08 64.50 Average: 5 12.68 0.00 1.44 5.31 0.05 80.51 Average: 6 14.52 0.00 1.07 0.16 0.06 84.20 Average: 7 10.80 0.00 1.38 0.20 0.05 87.57