---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-861 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 708K 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 853 28390 0 2922 30871 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9f:fb:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe9f:fb8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:1e:f5: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::42:34ff:fe1e:f5d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-861) 11/30/23 _x86_64_ (8 CPU) 05:05:51 LINUX RESTART (8 CPU) 05:06:01 tps rtps wtps bread/s bwrtn/s 05:07:01 165.38 87.27 78.11 6254.98 59927.09 05:08:01 116.55 17.00 99.55 417.80 29852.62 05:09:01 78.05 4.47 73.59 453.66 28268.22 05:10:01 37.09 0.92 36.17 26.79 21913.36 05:11:01 117.97 3.03 114.94 422.72 48545.33 Average: 103.01 22.54 80.47 1515.23 37702.26 05:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 30227948 31702428 2711272 8.23 56904 1735912 1486632 4.37 875172 1565680 100020 05:08:01 29269792 31040452 3669428 11.14 80812 1990280 2238432 6.59 1559620 1802392 132080 05:09:01 28504856 30426196 4434364 13.46 86652 2128804 2718884 8.00 2219512 1891440 21192 05:10:01 27397824 29385436 5541396 16.82 89536 2188208 4987184 14.67 3275604 1927608 8084 05:11:01 29062920 31585228 3876300 11.77 98244 2704036 1501184 4.42 1253536 2266512 1396 Average: 28892668 30827948 4046552 12.28 82430 2149448 2586463 7.61 1836689 1890726 52554 05:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 05:07:01 ens3 311.26 218.03 1471.20 56.94 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 05:08:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:08:01 ens3 190.68 139.94 1263.62 33.74 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 05:09:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 517.01 316.45 1588.74 101.22 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:10:01 ens3 246.20 158.23 733.75 63.60 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 3.46 3.46 0.32 0.32 0.00 0.00 0.00 0.00 05:11:01 ens3 382.33 362.02 1506.33 1683.98 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 329.50 238.94 1312.73 387.96 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-861) 11/30/23 _x86_64_ (8 CPU) 05:05:51 LINUX RESTART (8 CPU) 05:06:01 CPU %user %nice %system %iowait %steal %idle 05:07:01 all 8.95 0.00 1.20 3.50 0.04 86.31 05:07:01 0 21.89 0.00 2.56 1.72 0.05 73.78 05:07:01 1 5.16 0.00 0.74 3.75 0.05 90.31 05:07:01 2 13.40 0.00 1.29 0.28 0.03 84.99 05:07:01 3 2.67 0.00 0.72 0.62 0.02 95.98 05:07:01 4 3.64 0.00 1.17 9.16 0.03 86.00 05:07:01 5 3.97 0.00 0.84 4.21 0.03 90.95 05:07:01 6 8.87 0.00 1.19 0.52 0.03 89.39 05:07:01 7 12.01 0.00 1.09 7.80 0.05 79.05 05:08:01 all 13.52 0.00 0.80 2.72 0.04 82.92 05:08:01 0 21.46 0.00 1.56 0.77 0.07 76.15 05:08:01 1 5.74 0.00 0.38 6.28 0.03 87.56 05:08:01 2 7.76 0.00 0.52 0.72 0.07 90.94 05:08:01 3 10.74 0.00 0.33 0.20 0.03 88.69 05:08:01 4 7.36 0.00 0.22 0.03 0.02 92.38 05:08:01 5 5.08 0.00 0.73 11.95 0.02 82.22 05:08:01 6 13.36 0.00 0.47 0.43 0.03 85.70 05:08:01 7 36.80 0.00 2.23 1.34 0.10 59.53 05:09:01 all 52.13 0.00 1.81 1.09 0.09 44.88 05:09:01 0 46.75 0.00 1.53 0.12 0.08 51.52 05:09:01 1 46.70 0.00 1.39 6.22 0.07 45.62 05:09:01 2 49.96 0.00 1.46 1.85 0.10 46.63 05:09:01 3 58.73 0.00 1.61 0.27 0.08 39.31 05:09:01 4 52.80 0.00 1.73 0.07 0.12 45.29 05:09:01 5 55.79 0.00 1.82 0.03 0.10 42.26 05:09:01 6 55.67 0.00 2.49 0.13 0.10 41.61 05:09:01 7 50.64 0.00 2.42 0.02 0.10 46.82 05:10:01 all 71.49 0.00 2.00 0.37 0.11 26.02 05:10:01 0 66.48 0.00 2.10 0.00 0.10 31.32 05:10:01 1 72.47 0.00 2.08 0.03 0.10 25.32 05:10:01 2 74.46 0.00 1.83 2.63 0.10 20.98 05:10:01 3 74.43 0.00 2.02 0.05 0.14 23.36 05:10:01 4 77.29 0.00 1.73 0.10 0.12 20.77 05:10:01 5 71.39 0.00 2.00 0.02 0.10 26.49 05:10:01 6 66.80 0.00 1.88 0.05 0.10 31.17 05:10:01 7 68.71 0.00 2.37 0.08 0.10 28.74 05:11:01 all 33.24 0.00 1.67 2.70 0.08 62.31 05:11:01 0 29.88 0.00 1.39 1.77 0.10 66.86 05:11:01 1 35.37 0.00 1.95 0.34 0.08 62.26 05:11:01 2 30.34 0.00 1.81 8.24 0.07 59.54 05:11:01 3 29.08 0.00 1.44 4.21 0.10 65.17 05:11:01 4 38.20 0.00 1.66 1.05 0.07 59.02 05:11:01 5 36.65 0.00 1.88 0.10 0.07 61.30 05:11:01 6 33.03 0.00 1.58 2.10 0.08 63.20 05:11:01 7 33.42 0.00 1.68 3.74 0.08 61.08 Average: all 35.80 0.00 1.50 2.08 0.07 60.56 Average: 0 37.29 0.00 1.83 0.88 0.08 59.93 Average: 1 32.99 0.00 1.31 3.33 0.07 62.31 Average: 2 35.15 0.00 1.38 2.74 0.07 60.65 Average: 3 34.96 0.00 1.22 1.07 0.07 62.68 Average: 4 35.75 0.00 1.30 2.08 0.07 60.79 Average: 5 34.50 0.00 1.45 3.28 0.06 60.71 Average: 6 35.45 0.00 1.52 0.65 0.07 62.32 Average: 7 40.28 0.00 1.96 2.60 0.09 55.08