---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2989 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 712K 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 825 28954 0 2387 30910 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:86:77:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe86:777b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:91:8d:70 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-2989) 01/26/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 171.10 17.93 153.17 355.14 84845.19 09:03:01 124.78 9.67 115.11 544.98 39738.58 09:04:01 42.29 1.52 40.78 79.59 5255.26 Average: 112.73 9.70 103.02 326.57 43279.68 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29937640 31612636 3001580 9.11 80904 1897508 1948596 5.73 963644 1737592 133324 09:03:01 27601136 29507188 5338084 16.21 92012 2107004 3695296 10.87 3122324 1885360 8992 09:04:01 29718348 31721036 3220872 9.78 96008 2198596 1330904 3.92 938128 1957236 11736 Average: 29085708 30946953 3853512 11.70 89641 2067703 2324932 6.84 1674699 1860063 51351 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 134.74 113.98 1197.02 30.75 0.00 0.00 0.00 0.00 09:02:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 400.85 316.75 2991.59 76.01 0.00 0.00 0.00 0.00 09:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 82.55 74.29 88.69 38.64 0.00 0.00 0.00 0.00 09:04:01 lo 3.98 3.98 0.37 0.37 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 206.05 168.34 1425.77 48.47 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2989) 01/26/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.35 0.00 0.71 1.78 0.04 88.12 09:02:01 0 3.72 0.00 0.32 0.00 0.03 95.92 09:02:01 1 3.25 0.00 0.25 0.02 0.02 96.46 09:02:01 2 1.77 0.00 0.13 0.02 0.03 98.04 09:02:01 3 1.92 0.00 0.49 9.63 0.05 87.91 09:02:01 4 3.67 0.00 0.33 0.02 0.03 95.95 09:02:01 5 45.29 0.00 2.76 1.22 0.10 50.63 09:02:01 6 13.50 0.00 1.23 1.44 0.03 83.80 09:02:01 7 1.67 0.00 0.17 1.90 0.00 96.27 09:03:01 all 38.83 0.00 1.43 0.39 0.08 59.27 09:03:01 0 36.92 0.00 0.98 0.07 0.08 61.95 09:03:01 1 44.38 0.00 1.79 0.08 0.08 53.67 09:03:01 2 25.80 0.00 0.86 0.07 0.05 73.23 09:03:01 3 47.14 0.00 1.25 0.59 0.08 50.94 09:03:01 4 37.64 0.00 1.69 1.62 0.08 58.96 09:03:01 5 45.84 0.00 2.55 0.52 0.08 51.01 09:03:01 6 28.03 0.00 1.42 0.15 0.07 70.34 09:03:01 7 44.85 0.00 0.87 0.05 0.08 54.15 09:04:01 all 14.09 0.00 0.88 0.23 0.04 84.76 09:04:01 0 7.81 0.00 0.32 0.00 0.02 91.86 09:04:01 1 19.62 0.00 0.99 0.05 0.05 79.29 09:04:01 2 23.28 0.00 1.54 0.08 0.05 75.05 09:04:01 3 6.16 0.00 0.63 1.14 0.03 92.04 09:04:01 4 22.36 0.00 1.17 0.07 0.07 76.34 09:04:01 5 19.02 0.00 0.98 0.10 0.03 79.87 09:04:01 6 9.14 0.00 0.95 0.00 0.03 89.88 09:04:01 7 5.33 0.00 0.43 0.42 0.02 93.81 Average: all 20.75 0.00 1.00 0.80 0.05 77.39 Average: 0 16.15 0.00 0.54 0.02 0.04 83.24 Average: 1 22.41 0.00 1.01 0.05 0.05 76.48 Average: 2 16.95 0.00 0.84 0.06 0.04 82.10 Average: 3 18.40 0.00 0.79 3.78 0.06 76.97 Average: 4 21.21 0.00 1.06 0.57 0.06 77.10 Average: 5 36.71 0.00 2.10 0.61 0.07 60.50 Average: 6 16.88 0.00 1.20 0.53 0.04 81.34 Average: 7 17.29 0.00 0.49 0.79 0.03 81.40