---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2314 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 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 835 27355 0 3975 30876 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:8f:34:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe8f:3458/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:82:74:1b 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2314) 10/02/25 _x86_64_ (8 CPU) 12:06:06 LINUX RESTART (8 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 143.14 31.28 111.86 1677.05 60906.25 12:09:01 165.67 17.48 148.19 908.25 67954.14 12:10:01 20.89 2.98 17.91 93.17 958.08 12:11:01 31.39 0.12 31.28 1.20 2749.41 12:12:01 57.74 0.85 56.89 87.99 39875.75 Average: 83.77 10.54 73.23 553.52 34487.61 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 29800956 31526148 3138264 9.53 79336 1949336 1749908 5.15 1038176 1792140 191508 12:09:01 28034688 30201844 4904532 14.89 89500 2367880 2446556 7.20 2464952 2103584 13728 12:10:01 26538848 28717436 6400372 19.43 90004 2378504 3878060 11.41 3969724 2089336 1360 12:11:01 26885240 29197116 6053980 18.38 93276 2504516 3292652 9.69 3509796 2195952 62100 12:12:01 27947040 31558480 4992180 15.16 96536 3781908 1478284 4.35 1426508 3187076 558308 Average: 27841354 30240205 5097866 15.48 89730 2596429 2569092 7.56 2481831 2273618 165401 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 12:08:01 ens3 88.57 66.07 1122.48 13.55 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 ens3 710.56 505.60 6191.62 103.29 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 4.35 4.35 21.48 21.48 0.00 0.00 0.00 0.00 12:10:01 ens3 1119.13 730.02 311.00 273.70 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 2.83 2.83 4.49 4.49 0.00 0.00 0.00 0.00 12:11:01 ens3 431.26 288.87 859.79 89.10 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 12:12:01 ens3 58.79 48.01 24.97 16.95 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 5.25 5.25 0.00 0.00 0.00 0.00 Average: ens3 481.68 327.73 1701.92 99.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2314) 10/02/25 _x86_64_ (8 CPU) 12:06:06 LINUX RESTART (8 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 9.41 0.00 0.61 5.78 0.03 84.17 12:08:01 0 13.94 0.00 0.97 30.51 0.07 54.51 12:08:01 1 32.26 0.00 2.04 2.02 0.07 63.61 12:08:01 2 4.10 0.00 0.22 1.28 0.02 94.38 12:08:01 3 3.63 0.00 0.28 0.18 0.02 95.88 12:08:01 4 1.80 0.00 0.10 0.38 0.02 97.70 12:08:01 5 4.37 0.00 0.17 0.62 0.00 94.85 12:08:01 6 3.03 0.00 0.28 9.70 0.03 86.94 12:08:01 7 12.20 0.00 0.78 1.58 0.03 85.40 12:09:01 all 35.50 0.00 1.37 3.76 0.08 59.28 12:09:01 0 30.88 0.00 0.99 16.12 0.08 51.93 12:09:01 1 35.56 0.00 1.07 0.20 0.08 63.08 12:09:01 2 32.80 0.00 1.63 4.14 0.08 61.34 12:09:01 3 42.73 0.00 1.17 1.12 0.08 54.90 12:09:01 4 34.59 0.00 1.50 0.27 0.08 63.55 12:09:01 5 35.92 0.00 1.09 2.64 0.08 60.27 12:09:01 6 30.12 0.00 1.07 1.86 0.07 66.88 12:09:01 7 41.42 0.00 2.46 3.76 0.08 52.27 12:10:01 all 15.50 0.00 1.82 0.14 0.05 82.50 12:10:01 0 14.10 0.00 0.60 1.00 0.05 84.24 12:10:01 1 14.78 0.00 0.83 0.00 0.05 84.33 12:10:01 2 20.69 0.00 2.44 0.00 0.07 76.81 12:10:01 3 22.51 0.00 1.57 0.03 0.05 75.84 12:10:01 4 17.15 0.00 4.69 0.00 0.03 78.13 12:10:01 5 14.81 0.00 0.73 0.08 0.03 84.34 12:10:01 6 11.70 0.00 2.49 0.00 0.03 85.77 12:10:01 7 8.22 0.00 1.23 0.02 0.03 90.50 12:11:01 all 25.39 0.00 0.95 0.03 0.06 73.58 12:11:01 0 15.58 0.00 0.54 0.13 0.05 83.70 12:11:01 1 27.80 0.00 0.42 0.05 0.07 71.66 12:11:01 2 29.65 0.00 0.87 0.02 0.05 69.41 12:11:01 3 23.34 0.00 0.63 0.00 0.07 75.96 12:11:01 4 25.60 0.00 1.37 0.00 0.05 72.99 12:11:01 5 23.44 0.00 1.67 0.00 0.08 74.81 12:11:01 6 25.45 0.00 0.65 0.00 0.05 73.85 12:11:01 7 32.20 0.00 1.42 0.00 0.05 66.33 12:12:01 all 14.29 0.00 0.78 1.27 0.03 83.62 12:12:01 0 9.90 0.00 0.77 0.20 0.03 89.10 12:12:01 1 18.53 0.00 0.75 5.90 0.03 74.79 12:12:01 2 8.85 0.00 0.35 0.00 0.03 90.77 12:12:01 3 7.43 0.00 0.25 0.00 0.02 92.30 12:12:01 4 11.77 0.00 0.37 0.05 0.03 87.78 12:12:01 5 36.44 0.00 1.42 1.32 0.07 60.76 12:12:01 6 13.06 0.00 1.12 1.73 0.03 84.06 12:12:01 7 8.39 0.00 1.28 0.98 0.02 89.33 Average: all 20.01 0.00 1.11 2.19 0.05 76.64 Average: 0 16.87 0.00 0.77 9.59 0.06 72.71 Average: 1 25.78 0.00 1.02 1.63 0.06 71.50 Average: 2 19.20 0.00 1.10 1.09 0.05 78.57 Average: 3 19.91 0.00 0.78 0.27 0.05 79.00 Average: 4 18.18 0.00 1.61 0.14 0.04 80.03 Average: 5 22.99 0.00 1.01 0.93 0.05 75.01 Average: 6 16.67 0.00 1.12 2.66 0.04 79.51 Average: 7 20.47 0.00 1.44 1.27 0.04 76.78