---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2007 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 798 28481 0 2887 30934 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:e7:65:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fee7:6538/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:dd:25:eb 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-2007) 12/03/23 _x86_64_ (8 CPU) 00:55:24 LINUX RESTART (8 CPU) 00:56:01 tps rtps wtps bread/s bwrtn/s 00:57:01 109.71 35.57 74.14 1682.91 23566.68 00:58:01 289.77 43.66 246.11 3424.90 44171.30 00:59:01 48.69 9.47 39.23 408.20 24352.34 Average: 149.39 29.57 119.82 1838.66 30696.38 00:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30145744 31724452 2793468 8.48 67600 1822932 1402552 4.13 847984 1659780 155212 00:58:01 28441064 30754840 4498148 13.66 89440 2517544 2201648 6.48 1998132 2169708 32988 00:59:01 29154668 31659972 3784544 11.49 97960 2696136 1434752 4.22 1231764 2219808 48900 Average: 29247159 31379755 3692053 11.21 85000 2345537 1679651 4.94 1359293 2016432 79033 00:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 00:57:01 ens3 75.41 50.47 917.02 18.40 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 81.70 81.70 17.92 17.92 0.00 0.00 0.00 0.00 00:58:01 ens3 244.48 163.61 3927.29 19.43 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 251.94 251.94 55.99 55.99 0.00 0.00 0.00 0.00 00:59:01 ens3 123.51 87.12 1241.40 14.01 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 111.65 111.65 24.68 24.68 0.00 0.00 0.00 0.00 Average: ens3 147.79 100.39 2028.51 17.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2007) 12/03/23 _x86_64_ (8 CPU) 00:55:24 LINUX RESTART (8 CPU) 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 9.14 0.00 0.73 3.32 0.03 86.78 00:57:01 0 25.11 0.00 1.49 0.63 0.03 72.74 00:57:01 1 3.25 0.00 0.62 0.65 0.02 95.46 00:57:01 2 1.73 0.00 0.45 0.30 0.02 97.50 00:57:01 3 0.30 0.00 0.32 10.07 0.05 89.26 00:57:01 4 0.63 0.00 0.30 0.08 0.02 98.97 00:57:01 5 1.57 0.00 0.20 0.84 0.00 97.39 00:57:01 6 32.44 0.00 1.85 3.74 0.08 61.88 00:57:01 7 8.08 0.00 0.68 10.20 0.03 81.00 00:58:01 all 31.28 0.00 1.34 2.54 0.09 64.75 00:58:01 0 26.74 0.00 1.51 3.51 0.12 68.12 00:58:01 1 27.11 0.00 0.82 0.54 0.08 71.45 00:58:01 2 37.95 0.00 1.42 1.31 0.10 59.21 00:58:01 3 31.05 0.00 1.39 1.97 0.08 65.51 00:58:01 4 44.24 0.00 2.14 1.71 0.12 51.80 00:58:01 5 22.72 0.00 0.87 7.21 0.10 69.09 00:58:01 6 32.41 0.00 1.21 0.65 0.07 65.66 00:58:01 7 28.02 0.00 1.26 3.43 0.05 67.24 00:59:01 all 32.86 0.00 1.15 0.84 0.09 65.05 00:59:01 0 39.65 0.00 1.64 3.26 0.12 55.34 00:59:01 1 41.45 0.00 1.43 2.08 0.10 54.93 00:59:01 2 22.30 0.00 0.79 0.05 0.07 76.80 00:59:01 3 36.21 0.00 1.24 0.54 0.08 61.93 00:59:01 4 33.27 0.00 1.12 0.02 0.08 65.51 00:59:01 5 31.75 0.00 1.00 0.79 0.07 66.39 00:59:01 6 30.07 0.00 1.35 0.05 0.08 68.44 00:59:01 7 28.13 0.00 0.70 0.00 0.08 71.08 Average: all 24.42 0.00 1.07 2.23 0.07 72.21 Average: 0 30.51 0.00 1.55 2.47 0.09 65.39 Average: 1 23.95 0.00 0.96 1.09 0.07 73.94 Average: 2 20.63 0.00 0.89 0.55 0.06 77.87 Average: 3 22.52 0.00 0.98 4.19 0.07 72.23 Average: 4 26.01 0.00 1.19 0.60 0.07 72.13 Average: 5 18.69 0.00 0.69 2.94 0.06 77.62 Average: 6 31.64 0.00 1.47 1.48 0.08 65.33 Average: 7 21.39 0.00 0.88 4.56 0.06 73.12