---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2663 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 855 28277 0 3035 30865 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:3d:c3:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe3d:c3b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:eb:24:d3 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::42:65ff:feeb:24d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2663) 06/26/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 276.77 21.65 255.12 720.28 75260.52 05:06:01 185.05 22.46 162.59 903.32 68603.90 05:07:01 32.88 0.97 31.91 26.13 4451.26 05:08:01 22.34 0.92 21.43 22.39 2173.68 05:09:01 111.96 5.55 106.42 496.85 29817.70 Average: 125.80 10.31 115.49 433.78 36060.28 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30084124 31666484 2855096 8.67 71052 1821488 1433160 4.22 883528 1680028 184548 05:06:01 28686148 30618800 4253072 12.91 87276 2139252 2718360 8.00 1968292 1956748 17796 05:07:01 28064980 30125292 4874240 14.80 92960 2255256 3017468 8.88 2502116 2030032 20396 05:08:01 26378544 28480868 6560676 19.92 94848 2292584 5487580 16.15 4156292 2047052 1840 05:09:01 28955388 31601936 3983832 12.09 104476 2817664 1466624 4.32 1225908 2389420 28996 Average: 28433837 30498676 4505383 13.68 90122 2265249 2824638 8.31 2147227 2020656 50715 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 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 05:05:01 ens3 100.38 68.17 1053.56 22.74 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 ens3 343.78 248.88 2175.78 65.08 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 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 550.94 308.37 1454.08 115.54 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 249.75 161.25 460.90 47.15 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:09:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 05:09:01 ens3 392.53 377.89 1513.54 1690.75 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: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 327.47 232.91 1331.54 388.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2663) 06/26/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 7.89 0.00 0.73 2.23 0.03 89.13 05:05:01 0 27.01 0.00 2.15 1.09 0.07 69.68 05:05:01 1 14.44 0.00 1.05 0.25 0.03 84.23 05:05:01 2 5.93 0.00 0.35 0.17 0.02 93.54 05:05:01 3 1.25 0.00 0.42 11.00 0.03 87.29 05:05:01 4 1.80 0.00 0.78 2.65 0.03 94.73 05:05:01 5 1.42 0.00 0.38 2.15 0.03 96.02 05:05:01 6 10.17 0.00 0.52 0.28 0.02 89.01 05:05:01 7 1.07 0.00 0.15 0.27 0.03 98.48 05:06:01 all 23.11 0.00 1.37 1.96 0.05 73.51 05:06:01 0 9.34 0.00 0.84 8.04 0.05 81.73 05:06:01 1 30.96 0.00 1.19 0.02 0.05 67.79 05:06:01 2 39.00 0.00 2.34 0.57 0.05 58.04 05:06:01 3 28.01 0.00 1.37 1.95 0.07 68.60 05:06:01 4 22.22 0.00 1.25 2.10 0.07 74.36 05:06:01 5 18.62 0.00 1.96 0.62 0.07 78.74 05:06:01 6 23.80 0.00 0.92 0.22 0.05 75.01 05:06:01 7 12.94 0.00 1.04 2.17 0.03 83.82 05:07:01 all 53.61 0.00 2.10 0.02 0.08 44.19 05:07:01 0 50.15 0.00 1.84 0.05 0.07 47.89 05:07:01 1 51.62 0.00 2.06 0.02 0.08 46.22 05:07:01 2 52.90 0.00 2.24 0.02 0.10 44.74 05:07:01 3 55.09 0.00 2.55 0.03 0.08 42.24 05:07:01 4 49.65 0.00 1.51 0.03 0.07 48.74 05:07:01 5 56.86 0.00 2.80 0.02 0.08 40.24 05:07:01 6 57.62 0.00 1.96 0.02 0.08 40.31 05:07:01 7 54.96 0.00 1.86 0.00 0.08 43.10 05:08:01 all 83.42 0.00 2.16 0.01 0.10 14.30 05:08:01 0 84.50 0.00 2.04 0.03 0.12 13.31 05:08:01 1 84.25 0.00 2.42 0.00 0.10 13.23 05:08:01 2 80.73 0.00 2.22 0.05 0.10 16.89 05:08:01 3 84.98 0.00 2.02 0.00 0.10 12.90 05:08:01 4 83.19 0.00 1.92 0.00 0.10 14.78 05:08:01 5 81.39 0.00 1.72 0.00 0.10 16.78 05:08:01 6 82.76 0.00 2.12 0.00 0.10 15.01 05:08:01 7 85.56 0.00 2.81 0.02 0.10 11.51 05:09:01 all 18.89 0.00 1.59 0.76 0.06 78.71 05:09:01 0 13.42 0.00 1.67 2.83 0.05 82.03 05:09:01 1 18.22 0.00 1.32 0.02 0.07 80.38 05:09:01 2 16.54 0.00 1.25 0.10 0.05 82.05 05:09:01 3 19.69 0.00 2.01 2.47 0.05 75.78 05:09:01 4 27.51 0.00 1.74 0.25 0.07 70.43 05:09:01 5 23.75 0.00 1.51 0.12 0.05 74.57 05:09:01 6 19.43 0.00 2.10 0.29 0.05 78.14 05:09:01 7 12.58 0.00 1.09 0.02 0.05 86.27 Average: all 37.37 0.00 1.59 1.00 0.06 59.98 Average: 0 36.88 0.00 1.71 2.41 0.07 58.93 Average: 1 39.88 0.00 1.61 0.06 0.07 58.39 Average: 2 39.01 0.00 1.68 0.18 0.06 59.07 Average: 3 37.80 0.00 1.67 3.09 0.07 57.36 Average: 4 36.84 0.00 1.44 1.01 0.07 60.64 Average: 5 36.39 0.00 1.67 0.58 0.07 61.29 Average: 6 38.73 0.00 1.52 0.16 0.06 59.52 Average: 7 33.39 0.00 1.39 0.49 0.06 64.66