---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6210 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: 2800.000 BogoMIPS: 5600.00 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 827 27750 0 3588 30883 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:d7:83:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fed7:83df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:ba:99:8a 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::42:37ff:feba:998a/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-6210) 06/03/26 _x86_64_ (8 CPU) 00:35:41 LINUX RESTART (8 CPU) 00:36:01 tps rtps wtps bread/s bwrtn/s 00:37:01 413.80 58.29 355.51 3659.26 145470.69 00:38:01 158.87 8.87 150.01 1615.33 62427.73 00:39:01 319.15 0.72 318.43 65.06 38738.61 Average: 297.27 22.62 274.65 1779.88 82212.34 00:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:37:01 30046356 31665228 2892864 8.78 73264 1854888 1434480 4.22 892308 1706236 196668 00:38:01 27965280 30781732 4973940 15.10 101992 2986292 2814060 8.28 1963564 2624340 8784 00:39:01 28421392 31626364 4517828 13.72 126496 3345228 1470920 4.33 1124096 3007220 29708 Average: 28811009 31357775 4128211 12.53 100584 2728803 1906487 5.61 1326656 2445932 78387 00:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:37:01 ens3 382.17 269.06 2025.42 77.96 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 00:38:01 ens3 422.40 310.26 7458.05 31.86 0.00 0.00 0.00 0.00 00:38:01 vethe9b2853 196.53 260.51 18.54 3588.78 0.00 0.00 0.00 0.29 00:38:01 docker0 196.53 260.36 15.86 3588.77 0.00 0.00 0.00 0.00 00:38:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 00:39:01 ens3 228.51 204.22 1931.63 686.82 0.00 0.00 0.00 0.00 00:39:01 docker0 45.94 56.09 3.38 789.50 0.00 0.00 0.00 0.00 00:39:01 lo 3.67 3.67 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 344.36 261.18 3805.03 265.55 0.00 0.00 0.00 0.00 Average: docker0 80.83 105.48 6.41 1459.42 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6210) 06/03/26 _x86_64_ (8 CPU) 00:35:41 LINUX RESTART (8 CPU) 00:36:01 CPU %user %nice %system %iowait %steal %idle 00:37:01 all 11.13 0.00 1.17 2.66 0.04 85.00 00:37:01 0 3.45 0.00 0.40 1.57 0.02 94.56 00:37:01 1 33.25 0.00 2.38 1.11 0.07 63.19 00:37:01 2 18.25 0.00 1.62 3.27 0.08 76.77 00:37:01 3 9.93 0.00 1.65 3.91 0.03 84.47 00:37:01 4 8.46 0.00 1.00 4.75 0.03 85.76 00:37:01 5 4.42 0.00 0.62 0.20 0.02 94.74 00:37:01 6 4.10 0.00 0.60 0.99 0.03 94.28 00:37:01 7 7.15 0.00 1.02 5.50 0.03 86.30 00:38:01 all 25.45 0.00 1.92 0.84 0.09 71.69 00:38:01 0 34.18 0.00 2.18 0.22 0.10 63.33 00:38:01 1 25.45 0.00 2.18 3.61 0.08 68.68 00:38:01 2 25.63 0.00 1.73 0.02 0.08 72.54 00:38:01 3 28.16 0.00 1.69 0.54 0.10 69.52 00:38:01 4 26.56 0.00 2.60 0.34 0.12 70.38 00:38:01 5 25.24 0.00 1.96 0.33 0.12 72.36 00:38:01 6 18.61 0.00 1.65 0.18 0.10 79.46 00:38:01 7 19.72 0.00 1.37 1.54 0.07 77.30 00:39:01 all 19.59 0.00 1.86 1.00 0.06 77.48 00:39:01 0 20.49 0.00 2.78 3.40 0.07 73.27 00:39:01 1 14.78 0.00 1.04 0.02 0.03 84.13 00:39:01 2 18.15 0.00 1.86 0.02 0.07 79.91 00:39:01 3 24.04 0.00 1.53 1.14 0.08 73.21 00:39:01 4 14.51 0.00 1.59 0.00 0.05 83.85 00:39:01 5 35.43 0.00 2.21 0.39 0.07 61.91 00:39:01 6 12.94 0.00 1.40 0.12 0.03 85.51 00:39:01 7 16.48 0.00 2.47 2.97 0.08 78.00 Average: all 18.72 0.00 1.65 1.50 0.06 78.06 Average: 0 19.36 0.00 1.78 1.73 0.06 77.07 Average: 1 24.51 0.00 1.87 1.58 0.06 71.98 Average: 2 20.68 0.00 1.74 1.10 0.08 76.41 Average: 3 20.70 0.00 1.62 1.86 0.07 75.74 Average: 4 16.50 0.00 1.73 1.70 0.07 80.01 Average: 5 21.68 0.00 1.59 0.31 0.07 76.36 Average: 6 11.88 0.00 1.21 0.43 0.06 86.43 Average: 7 14.44 0.00 1.62 3.34 0.06 80.54