---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25266 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 854 28912 0 2399 30885 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:34:03:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe34:379/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:cb:2d:a6 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-25266) 04/23/24 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 117.74 38.52 79.22 1770.95 26926.83 05:49:01 137.28 18.45 118.83 664.29 33069.29 05:50:01 15.65 0.07 15.58 1.07 20600.57 05:51:01 46.60 2.92 43.69 112.50 28143.29 Average: 79.15 14.89 64.27 632.44 27186.11 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30108780 31676968 2830440 8.59 69124 1810680 1435144 4.22 893960 1648036 146160 05:49:01 28121308 29920404 4817912 14.63 82256 2016532 3450384 10.15 2693668 1806968 1940 05:50:01 27462380 29263820 5476840 16.63 82376 2018296 4044864 11.90 3351372 1807784 16 05:51:01 29608708 31628376 3330512 10.11 86072 2229596 1418424 4.17 1105424 1906068 24944 Average: 28825294 30622392 4113926 12.49 79957 2018776 2587204 7.61 2011106 1792214 43265 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 92.48 61.89 937.92 14.92 0.00 0.00 0.00 0.00 05:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 571.50 401.63 2070.23 114.32 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 321.56 162.24 74.27 61.19 0.00 0.00 0.00 0.00 05:51:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 331.21 197.67 516.16 1010.61 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 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: ens3 330.18 206.46 899.47 301.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25266) 04/23/24 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.19 0.00 0.83 2.41 0.04 86.53 05:48:01 0 22.56 0.00 1.37 1.70 0.03 74.33 05:48:01 1 21.73 0.00 1.39 0.85 0.03 75.99 05:48:01 2 2.19 0.00 0.36 0.03 0.05 97.37 05:48:01 3 10.55 0.00 0.70 0.17 0.02 88.56 05:48:01 4 3.17 0.00 0.39 0.12 0.02 96.30 05:48:01 5 5.28 0.00 0.78 1.14 0.05 92.75 05:48:01 6 1.68 0.00 0.56 14.61 0.03 83.12 05:48:01 7 14.43 0.00 1.15 0.58 0.03 83.80 05:49:01 all 23.64 0.00 1.44 1.73 0.06 73.13 05:49:01 0 17.47 0.00 0.83 0.38 0.08 81.22 05:49:01 1 21.63 0.00 0.50 1.15 0.07 76.64 05:49:01 2 52.29 0.00 2.65 1.02 0.08 43.95 05:49:01 3 13.41 0.00 0.87 0.27 0.07 85.38 05:49:01 4 31.53 0.00 2.42 0.03 0.07 65.95 05:49:01 5 12.90 0.00 0.73 1.79 0.03 84.54 05:49:01 6 16.71 0.00 2.52 8.47 0.05 72.25 05:49:01 7 23.24 0.00 0.97 0.75 0.07 74.97 05:50:01 all 17.87 0.00 0.40 0.90 0.06 80.77 05:50:01 0 13.62 0.00 0.23 0.00 0.03 86.11 05:50:01 1 22.16 0.00 0.67 0.00 0.07 77.11 05:50:01 2 21.59 0.00 0.43 0.00 0.07 77.91 05:50:01 3 29.58 0.00 0.35 0.00 0.05 70.02 05:50:01 4 16.73 0.00 0.43 0.00 0.03 82.81 05:50:01 5 2.85 0.00 0.30 0.03 0.02 96.80 05:50:01 6 20.55 0.00 0.43 7.22 0.07 71.73 05:50:01 7 15.90 0.00 0.40 0.00 0.10 83.60 05:51:01 all 13.36 0.00 0.63 1.54 0.04 84.43 05:51:01 0 26.40 0.00 0.67 0.67 0.05 72.22 05:51:01 1 20.51 0.00 1.19 0.20 0.03 78.07 05:51:01 2 7.34 0.00 0.45 0.03 0.05 92.13 05:51:01 3 25.10 0.00 0.65 0.27 0.05 73.93 05:51:01 4 5.84 0.00 0.27 0.00 0.02 93.88 05:51:01 5 11.88 0.00 0.55 2.77 0.03 84.76 05:51:01 6 5.85 0.00 0.58 8.37 0.03 85.17 05:51:01 7 4.00 0.00 0.70 0.00 0.03 95.27 Average: all 16.29 0.00 0.83 1.64 0.05 81.20 Average: 0 20.00 0.00 0.77 0.68 0.05 78.49 Average: 1 21.51 0.00 0.94 0.55 0.05 76.96 Average: 2 20.90 0.00 0.97 0.27 0.06 77.79 Average: 3 19.70 0.00 0.64 0.18 0.05 79.43 Average: 4 14.36 0.00 0.88 0.04 0.03 84.69 Average: 5 8.24 0.00 0.59 1.43 0.03 89.70 Average: 6 11.21 0.00 1.02 9.66 0.05 78.06 Average: 7 14.37 0.00 0.80 0.33 0.06 84.44