---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75972 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 827 28393 0 2947 30901 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:db:8d:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fedb:8d0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:fb:33:9a 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-75972) 11/15/23 _x86_64_ (8 CPU) 08:16:28 LINUX RESTART (8 CPU) 08:17:01 tps rtps wtps bread/s bwrtn/s 08:18:01 112.48 42.88 69.60 1935.07 21754.93 08:19:01 182.70 43.46 139.24 1453.36 35807.37 08:20:01 36.17 14.96 21.21 493.09 17539.36 08:21:01 20.36 0.77 19.60 17.33 15733.51 Average: 87.92 25.52 62.41 974.63 22708.40 08:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 30094344 31743816 2844876 8.64 68180 1891484 1394112 4.10 828768 1727140 230352 08:19:01 27770412 29870292 5168808 15.69 85960 2306800 4060084 11.95 2760532 2082084 52832 08:20:01 24289204 26428688 8650016 26.26 86892 2343992 8740184 25.72 6248116 2063904 32 08:21:01 29163812 31710660 3775408 11.46 88364 2742788 1346196 3.96 1193552 2241332 380172 Average: 27829443 29938364 5109777 15.51 82349 2321266 3885144 11.43 2757742 2028615 165847 08:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 08:18:01 ens3 251.27 171.97 1367.10 47.32 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:19:01 ens3 328.75 262.66 4077.11 44.14 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.38 0.38 0.07 0.07 0.00 0.00 0.00 0.00 08:20:01 ens3 249.91 192.39 91.88 69.03 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 4.38 4.38 3.42 3.42 0.00 0.00 0.00 0.00 08:21:01 ens3 155.02 157.81 309.35 2054.56 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 1.69 1.69 0.92 0.92 0.00 0.00 0.00 0.00 Average: ens3 246.24 196.20 1461.25 553.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75972) 11/15/23 _x86_64_ (8 CPU) 08:16:28 LINUX RESTART (8 CPU) 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 11.47 0.00 0.89 2.16 0.04 85.44 08:18:01 0 2.40 0.00 0.70 0.30 0.02 96.58 08:18:01 1 4.97 0.00 0.31 0.91 0.02 93.79 08:18:01 2 2.82 0.00 0.67 1.65 0.02 94.84 08:18:01 3 17.72 0.00 1.29 0.60 0.05 80.34 08:18:01 4 8.38 0.00 0.92 11.33 0.02 79.35 08:18:01 5 28.77 0.00 1.62 1.64 0.08 67.89 08:18:01 6 19.06 0.00 1.00 0.40 0.05 79.49 08:18:01 7 7.68 0.00 0.65 0.42 0.03 91.22 08:19:01 all 16.94 0.00 1.07 1.92 0.06 80.01 08:19:01 0 15.56 0.00 0.52 0.17 0.03 83.72 08:19:01 1 14.18 0.00 1.06 0.77 0.05 83.94 08:19:01 2 24.37 0.00 1.36 1.07 0.08 73.12 08:19:01 3 17.42 0.00 1.41 0.40 0.08 80.69 08:19:01 4 16.14 0.00 1.42 7.50 0.07 74.87 08:19:01 5 6.47 0.00 0.35 0.02 0.02 93.14 08:19:01 6 9.71 0.00 0.95 2.07 0.07 87.21 08:19:01 7 31.70 0.00 1.50 3.39 0.05 63.36 08:20:01 all 27.96 0.00 0.70 1.10 0.06 70.18 08:20:01 0 13.73 0.00 0.68 0.05 0.03 85.50 08:20:01 1 44.77 0.00 0.88 0.02 0.08 54.25 08:20:01 2 24.62 0.00 0.27 0.02 0.05 75.04 08:20:01 3 31.31 0.00 1.37 4.24 0.08 62.99 08:20:01 4 45.68 0.00 1.35 0.07 0.08 52.82 08:20:01 5 29.88 0.00 0.58 0.20 0.08 69.25 08:20:01 6 19.82 0.00 0.27 0.12 0.05 79.75 08:20:01 7 13.80 0.00 0.18 4.14 0.05 81.82 08:21:01 all 16.79 0.00 0.75 0.92 0.04 81.50 08:21:01 0 9.41 0.00 0.57 0.00 0.03 89.99 08:21:01 1 32.94 0.00 1.02 0.05 0.05 65.94 08:21:01 2 14.88 0.00 0.65 0.00 0.05 84.42 08:21:01 3 11.54 0.00 1.30 7.23 0.05 79.88 08:21:01 4 9.76 0.00 0.62 0.03 0.05 89.54 08:21:01 5 22.36 0.00 0.83 0.00 0.03 76.77 08:21:01 6 9.85 0.00 0.70 0.02 0.03 89.40 08:21:01 7 23.52 0.00 0.33 0.00 0.05 76.10 Average: all 18.29 0.00 0.85 1.53 0.05 79.28 Average: 0 10.28 0.00 0.62 0.13 0.03 88.94 Average: 1 24.21 0.00 0.82 0.44 0.05 74.48 Average: 2 16.67 0.00 0.74 0.69 0.05 81.86 Average: 3 19.50 0.00 1.34 3.12 0.07 75.98 Average: 4 19.99 0.00 1.08 4.73 0.05 74.15 Average: 5 21.87 0.00 0.85 0.46 0.05 76.76 Average: 6 14.61 0.00 0.73 0.65 0.05 83.96 Average: 7 19.17 0.00 0.67 1.99 0.05 78.13