---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1228 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: 2799.996 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 809 28966 0 2390 30923 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:64:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fedb:6408/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:28:41:9b 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-1228) 11/18/23 _x86_64_ (8 CPU) 14:30:09 LINUX RESTART (8 CPU) 14:31:02 tps rtps wtps bread/s bwrtn/s 14:32:01 117.45 21.30 96.15 1075.75 22315.54 14:33:01 115.38 6.55 108.83 1234.06 24663.22 14:34:01 23.60 1.05 22.55 38.26 12257.02 14:35:01 27.00 1.50 25.50 129.98 11858.69 Average: 70.66 7.54 63.12 617.60 17754.62 14:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 29966856 31722940 2972364 9.02 80764 1976084 1439696 4.24 861920 1803096 182912 14:33:01 29739804 31716328 3199416 9.71 92776 2172836 1360556 4.00 923784 1946048 14732 14:34:01 29734916 31712896 3204304 9.73 92884 2174184 1401428 4.12 926468 1946616 252 14:35:01 29640932 31638132 3298288 10.01 96556 2190012 1459808 4.30 1017232 1950940 33104 Average: 29770627 31697574 3168593 9.62 90745 2128279 1415372 4.16 932351 1911675 57750 14:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 83.49 54.63 1069.35 9.34 0.00 0.00 0.00 0.00 14:32:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 56.62 43.84 309.14 10.28 0.00 0.00 0.00 0.00 14:33:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 11.80 8.95 2.51 2.58 0.00 0.00 0.00 0.00 14:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 38.94 30.43 64.21 16.12 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 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 47.57 34.38 358.34 9.58 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1228) 11/18/23 _x86_64_ (8 CPU) 14:30:09 LINUX RESTART (8 CPU) 14:31:02 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 10.37 0.00 0.85 1.82 0.04 86.92 14:32:01 0 7.64 0.00 0.80 9.60 0.05 81.91 14:32:01 1 7.21 0.00 0.42 0.15 0.02 92.20 14:32:01 2 0.88 0.00 0.25 0.10 0.00 98.76 14:32:01 3 2.09 0.00 0.44 0.49 0.02 96.96 14:32:01 4 0.49 0.00 0.42 0.37 0.03 98.68 14:32:01 5 12.08 0.00 0.92 0.73 0.07 86.21 14:32:01 6 22.59 0.00 1.61 2.16 0.03 73.60 14:32:01 7 30.06 0.00 1.97 0.97 0.07 66.93 14:33:01 all 5.29 0.00 0.50 1.68 0.02 92.50 14:33:01 0 2.05 0.00 0.35 5.10 0.03 92.47 14:33:01 1 1.92 0.00 0.20 0.18 0.02 97.68 14:33:01 2 1.57 0.00 0.23 0.00 0.00 98.20 14:33:01 3 0.25 0.00 0.12 0.02 0.00 99.62 14:33:01 4 5.09 0.00 0.50 2.04 0.02 92.36 14:33:01 5 23.48 0.00 1.27 1.52 0.03 73.70 14:33:01 6 3.10 0.00 0.53 2.19 0.07 94.11 14:33:01 7 4.87 0.00 0.75 2.47 0.02 91.89 14:34:01 all 0.21 0.00 0.06 0.54 0.01 99.17 14:34:01 0 0.25 0.00 0.07 0.00 0.02 99.67 14:34:01 1 0.67 0.00 0.03 0.00 0.00 99.30 14:34:01 2 0.32 0.00 0.10 0.03 0.02 99.53 14:34:01 3 0.15 0.00 0.05 0.00 0.00 99.80 14:34:01 4 0.03 0.00 0.03 4.19 0.02 95.73 14:34:01 5 0.13 0.00 0.12 0.00 0.00 99.75 14:34:01 6 0.05 0.00 0.07 0.00 0.03 99.85 14:34:01 7 0.07 0.00 0.08 0.12 0.00 99.73 14:35:01 all 4.48 0.00 0.28 2.35 0.02 92.87 14:35:01 0 2.49 0.00 0.25 0.10 0.02 97.15 14:35:01 1 1.25 0.00 0.15 0.12 0.02 98.47 14:35:01 2 24.20 0.00 0.74 2.38 0.03 72.65 14:35:01 3 3.03 0.00 0.23 0.02 0.02 96.70 14:35:01 4 0.28 0.00 0.18 15.53 0.02 83.98 14:35:01 5 0.85 0.00 0.13 0.32 0.02 98.68 14:35:01 6 1.20 0.00 0.20 0.23 0.02 98.35 14:35:01 7 2.55 0.00 0.39 0.02 0.03 97.01 Average: all 5.06 0.00 0.42 1.60 0.02 92.89 Average: 0 3.08 0.00 0.37 3.67 0.03 92.85 Average: 1 2.74 0.00 0.20 0.11 0.01 96.93 Average: 2 6.74 0.00 0.33 0.63 0.01 92.28 Average: 3 1.38 0.00 0.21 0.13 0.01 98.28 Average: 4 1.48 0.00 0.28 5.55 0.02 92.66 Average: 5 9.12 0.00 0.61 0.64 0.03 89.61 Average: 6 6.67 0.00 0.60 1.14 0.04 91.56 Average: 7 9.33 0.00 0.80 0.90 0.03 88.94