---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2623 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 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 874 28364 0 2928 30849 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:82:74:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe82:74a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:6a:8e:36 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::42:81ff:fe6a:8e36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2623) 01/02/26 _x86_64_ (8 CPU) 05:04:13 LINUX RESTART (8 CPU) 05:05:02 tps rtps wtps bread/s bwrtn/s 05:06:01 133.08 25.74 107.34 1284.26 30996.37 05:07:01 129.38 8.75 120.63 599.63 32965.57 05:08:01 36.37 0.50 35.87 9.46 23613.20 05:09:01 100.23 3.43 96.80 430.73 42723.41 05:10:01 72.57 1.70 70.87 83.19 32090.38 Average: 94.20 7.96 86.23 478.75 32482.44 05:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 29825360 31530648 3113860 9.45 79640 1928380 1976480 5.82 1061900 1746840 176520 05:07:01 28535444 30447716 4403776 13.37 90544 2114856 2913880 8.57 2194036 1881132 25332 05:08:01 28302044 30276156 4637176 14.08 93604 2170292 2586768 7.61 2384040 1917040 13548 05:09:01 27402696 30128436 5536524 16.81 101552 2899476 2838812 8.35 2705432 2458684 125300 05:10:01 29072844 31615160 3866376 11.74 105740 2714764 1443860 4.25 1241212 2262832 11260 Average: 28627678 30799623 4311542 13.09 94216 2365554 2351960 6.92 1917324 2053306 70392 05:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 lo 1.15 1.15 0.14 0.14 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 ens3 95.90 68.55 1159.14 24.36 0.00 0.00 0.00 0.00 05:07:01 lo 0.33 0.33 0.03 0.03 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 ens3 543.06 381.30 2413.43 98.41 0.00 0.00 0.00 0.00 05:08:01 lo 0.17 0.17 0.01 0.01 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 ens3 219.33 179.51 518.03 70.23 0.00 0.00 0.00 0.00 05:09:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 205.47 165.84 1778.70 38.36 0.00 0.00 0.00 0.00 05:10:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 237.03 261.87 43.69 1669.26 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: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 260.70 211.89 1182.66 381.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2623) 01/02/26 _x86_64_ (8 CPU) 05:04:13 LINUX RESTART (8 CPU) 05:05:02 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 11.10 0.00 0.70 1.28 0.04 86.88 05:06:01 0 18.57 0.00 1.15 0.71 0.03 79.53 05:06:01 1 21.31 0.00 1.32 0.32 0.05 76.99 05:06:01 2 11.56 0.00 0.73 0.44 0.05 87.21 05:06:01 3 10.32 0.00 0.44 0.59 0.03 88.61 05:06:01 4 3.46 0.00 0.36 2.16 0.05 93.97 05:06:01 5 18.44 0.00 1.21 4.82 0.03 75.50 05:06:01 6 3.26 0.00 0.22 1.10 0.02 95.40 05:06:01 7 1.90 0.00 0.15 0.08 0.02 97.85 05:07:01 all 32.10 0.00 1.45 0.47 0.07 65.91 05:07:01 0 25.36 0.00 1.87 0.85 0.05 71.87 05:07:01 1 30.27 0.00 1.10 0.17 0.07 68.39 05:07:01 2 38.51 0.00 1.30 0.28 0.05 59.86 05:07:01 3 28.94 0.00 0.97 0.13 0.07 69.89 05:07:01 4 28.87 0.00 1.99 0.20 0.05 68.89 05:07:01 5 29.23 0.00 1.24 1.81 0.07 67.65 05:07:01 6 38.17 0.00 2.03 0.22 0.12 59.46 05:07:01 7 37.47 0.00 1.05 0.12 0.08 61.27 05:08:01 all 64.61 0.00 2.21 0.14 0.08 32.96 05:08:01 0 67.00 0.00 1.88 0.00 0.08 31.04 05:08:01 1 62.39 0.00 2.01 0.00 0.08 35.52 05:08:01 2 65.19 0.00 1.67 0.00 0.10 33.04 05:08:01 3 66.66 0.00 2.14 0.00 0.08 31.12 05:08:01 4 65.36 0.00 3.10 0.00 0.08 31.46 05:08:01 5 59.12 0.00 1.84 1.07 0.08 37.88 05:08:01 6 66.56 0.00 2.34 0.00 0.07 31.03 05:08:01 7 64.58 0.00 2.74 0.02 0.08 32.58 05:09:01 all 64.23 0.00 2.02 0.55 0.09 33.11 05:09:01 0 62.08 0.00 1.95 0.75 0.08 35.14 05:09:01 1 68.73 0.00 2.15 0.07 0.10 28.95 05:09:01 2 65.03 0.00 2.41 0.07 0.08 32.41 05:09:01 3 67.83 0.00 2.06 0.02 0.08 30.01 05:09:01 4 62.46 0.00 1.75 0.12 0.08 35.59 05:09:01 5 63.04 0.00 1.89 2.61 0.08 32.37 05:09:01 6 63.22 0.00 1.89 0.77 0.08 34.04 05:09:01 7 61.47 0.00 2.04 0.05 0.08 36.35 05:10:01 all 12.14 0.00 0.88 0.70 0.04 86.24 05:10:01 0 4.96 0.00 0.77 1.05 0.05 93.16 05:10:01 1 9.84 0.00 0.80 0.02 0.03 89.31 05:10:01 2 9.70 0.00 0.90 0.03 0.02 89.35 05:10:01 3 32.89 0.00 1.42 0.15 0.05 65.49 05:10:01 4 11.10 0.00 1.02 0.08 0.02 87.78 05:10:01 5 6.40 0.00 0.55 2.17 0.03 90.84 05:10:01 6 5.73 0.00 0.74 0.89 0.03 92.61 05:10:01 7 16.56 0.00 0.85 1.22 0.08 81.29 Average: all 36.89 0.00 1.45 0.63 0.06 60.97 Average: 0 35.55 0.00 1.52 0.68 0.06 62.19 Average: 1 38.54 0.00 1.48 0.11 0.07 59.80 Average: 2 38.08 0.00 1.41 0.16 0.06 60.29 Average: 3 41.41 0.00 1.41 0.18 0.06 56.94 Average: 4 34.32 0.00 1.65 0.51 0.06 63.47 Average: 5 35.29 0.00 1.35 2.49 0.06 60.81 Average: 6 35.47 0.00 1.45 0.59 0.06 62.43 Average: 7 36.46 0.00 1.37 0.30 0.07 61.80