---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-422 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 2230 26637 0 3299 29488 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:57:5d:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe57:5d0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:a7:43:47 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::42:31ff:fea7:4347/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-422) 04/11/26 _x86_64_ (8 CPU) 09:34:20 LINUX RESTART (8 CPU) 09:35:01 tps rtps wtps bread/s bwrtn/s 09:36:01 171.92 22.25 149.68 430.86 76299.82 09:37:01 112.48 6.58 105.90 223.83 60801.87 09:38:01 18.60 0.85 17.75 57.72 2301.22 09:39:01 154.67 2.72 151.96 396.33 36905.58 09:40:01 30.99 2.22 28.78 100.78 6257.49 Average: 97.73 6.92 90.81 241.91 36513.19 09:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:36:01 29482604 31289432 3456616 10.49 79472 2028516 2202408 6.48 1277080 1868136 189932 09:37:01 27848200 29888776 5091020 15.46 86448 2247712 3335396 9.81 2742396 2018948 10396 09:38:01 28037288 30303772 4901932 14.88 90020 2465572 2756920 8.11 2365080 2191524 168664 09:39:01 27480648 30275764 5458572 16.57 99880 2971408 2574836 7.58 2471064 2617700 820 09:40:01 27246500 30153728 5692720 17.28 102308 3078960 2801404 8.24 2788592 2530404 10848 Average: 28019048 30382294 4920172 14.94 91626 2558434 2734193 8.04 2328842 2245342 76132 09:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:36:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 184.60 138.19 2933.00 24.93 0.00 0.00 0.00 0.00 09:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 753.04 491.27 3445.48 141.13 0.00 0.00 0.00 0.00 09:38:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 ens3 344.41 226.23 1812.84 61.93 0.00 0.00 0.00 0.00 09:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:39:01 docker0 4.80 10.13 0.41 184.38 0.00 0.00 0.00 0.00 09:39:01 ens3 452.96 312.35 453.20 110.71 0.00 0.00 0.00 0.00 09:40:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 463.47 320.58 450.99 258.55 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.96 2.03 0.08 36.88 0.00 0.00 0.00 0.00 Average: ens3 439.70 297.72 1819.10 119.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-422) 04/11/26 _x86_64_ (8 CPU) 09:34:20 LINUX RESTART (8 CPU) 09:35:01 CPU %user %nice %system %iowait %steal %idle 09:36:01 all 12.48 0.00 0.92 2.58 0.04 83.98 09:36:01 0 5.31 0.00 0.47 0.33 0.02 93.87 09:36:01 1 5.26 0.00 0.42 5.86 0.05 88.42 09:36:01 2 6.89 0.00 0.23 0.28 0.02 92.58 09:36:01 3 24.50 0.00 1.45 1.32 0.07 72.66 09:36:01 4 12.36 0.00 1.02 0.50 0.03 86.09 09:36:01 5 13.66 0.00 1.27 0.43 0.03 84.61 09:36:01 6 15.80 0.00 1.39 10.60 0.05 72.16 09:36:01 7 16.08 0.00 1.10 1.32 0.03 81.46 09:37:01 all 38.78 0.00 1.16 1.04 0.07 58.95 09:37:01 0 23.68 0.00 0.89 0.53 0.07 74.83 09:37:01 1 37.41 0.00 1.29 1.96 0.07 59.28 09:37:01 2 43.45 0.00 0.77 0.00 0.07 55.72 09:37:01 3 35.83 0.00 1.24 0.15 0.07 62.71 09:37:01 4 32.98 0.00 1.59 3.66 0.08 61.69 09:37:01 5 47.92 0.00 0.90 0.03 0.07 51.08 09:37:01 6 44.61 0.00 1.21 1.93 0.10 52.15 09:37:01 7 44.34 0.00 1.35 0.10 0.08 54.12 09:38:01 all 35.96 0.00 1.03 0.03 0.07 62.92 09:38:01 0 17.63 0.00 0.77 0.03 0.03 81.54 09:38:01 1 34.36 0.00 0.95 0.00 0.07 64.62 09:38:01 2 26.89 0.00 1.37 0.02 0.07 71.66 09:38:01 3 39.42 0.00 0.82 0.03 0.07 59.66 09:38:01 4 43.81 0.00 1.32 0.02 0.07 54.78 09:38:01 5 39.27 0.00 1.19 0.00 0.08 59.46 09:38:01 6 37.66 0.00 1.00 0.08 0.07 61.19 09:38:01 7 48.62 0.00 0.82 0.00 0.07 50.49 09:39:01 all 21.44 0.00 2.42 1.12 0.08 74.94 09:39:01 0 15.55 0.00 2.01 0.20 0.07 82.16 09:39:01 1 17.07 0.00 1.95 1.26 0.07 79.65 09:39:01 2 25.70 0.00 2.51 0.49 0.08 71.22 09:39:01 3 25.08 0.00 3.03 0.20 0.07 71.62 09:39:01 4 24.02 0.00 2.68 0.86 0.08 72.35 09:39:01 5 21.38 0.00 2.73 2.43 0.07 73.40 09:39:01 6 18.18 0.00 2.17 3.50 0.07 76.09 09:39:01 7 24.53 0.00 2.26 0.05 0.07 73.08 09:40:01 all 19.53 0.00 0.95 0.20 0.05 79.28 09:40:01 0 21.50 0.00 1.65 0.07 0.07 76.72 09:40:01 1 33.95 0.00 1.55 0.00 0.07 64.43 09:40:01 2 14.42 0.00 0.52 0.00 0.03 85.02 09:40:01 3 22.53 0.00 1.02 0.03 0.07 76.35 09:40:01 4 18.55 0.00 0.92 0.77 0.05 79.71 09:40:01 5 24.17 0.00 1.07 0.02 0.05 74.69 09:40:01 6 12.31 0.00 0.63 0.47 0.03 86.55 09:40:01 7 8.87 0.00 0.30 0.18 0.03 90.62 Average: all 25.64 0.00 1.29 0.99 0.06 72.02 Average: 0 16.74 0.00 1.16 0.23 0.05 81.82 Average: 1 25.62 0.00 1.23 1.82 0.06 71.27 Average: 2 23.47 0.00 1.08 0.16 0.05 75.24 Average: 3 29.48 0.00 1.51 0.35 0.07 68.60 Average: 4 26.35 0.00 1.50 1.16 0.06 70.93 Average: 5 29.28 0.00 1.43 0.58 0.06 68.65 Average: 6 25.71 0.00 1.28 3.32 0.06 69.63 Average: 7 28.45 0.00 1.16 0.33 0.06 70.00