---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1761 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 821 28919 0 2426 30915 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:c3:9f:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fec3:9ff1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:e9:a6:3a 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-1761) 12/02/23 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 115.50 36.95 78.55 1725.79 27452.12 09:03:01 136.69 20.00 116.70 711.61 33971.94 09:04:01 39.58 2.17 37.41 87.45 22544.78 Average: 97.16 19.61 77.55 836.73 27992.58 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30110388 31709948 2828832 8.59 68968 1841908 1437112 4.23 865952 1676276 168368 09:03:01 28878744 30740556 4060476 12.33 87060 2071848 2474224 7.28 1881628 1861640 21936 09:04:01 29614168 31634992 3325052 10.09 89488 2224584 1456728 4.29 1029280 1973180 90608 Average: 29534433 31361832 3404787 10.34 81839 2046113 1789355 5.26 1258953 1837032 93637 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 75.19 52.22 1034.28 11.19 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 ens3 298.02 266.94 2158.46 72.74 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:04:01 ens3 318.21 244.48 1130.01 122.48 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 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 231.33 188.63 1443.16 69.12 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 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1761) 12/02/23 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.99 0.00 0.85 2.56 0.04 86.56 09:02:01 0 14.44 0.00 0.85 0.44 0.03 84.24 09:02:01 1 4.50 0.00 0.54 0.14 0.03 94.79 09:02:01 2 1.02 0.00 0.47 0.32 0.02 98.17 09:02:01 3 0.83 0.00 0.39 9.30 0.03 89.44 09:02:01 4 1.00 0.00 0.31 0.12 0.07 98.51 09:02:01 5 0.46 0.00 0.32 6.73 0.03 92.46 09:02:01 6 26.91 0.00 1.87 2.23 0.05 68.94 09:02:01 7 30.81 0.00 2.02 1.26 0.05 65.86 09:03:01 all 18.17 0.00 1.01 3.07 0.06 77.69 09:03:01 0 15.74 0.00 0.73 0.07 0.05 83.41 09:03:01 1 13.28 0.00 0.65 1.04 0.05 84.97 09:03:01 2 23.31 0.00 0.92 0.87 0.05 74.85 09:03:01 3 11.78 0.00 1.01 13.35 0.07 73.79 09:03:01 4 23.51 0.00 1.24 2.69 0.08 72.48 09:03:01 5 13.35 0.00 0.38 0.07 0.05 86.15 09:03:01 6 16.54 0.00 1.14 0.87 0.07 81.39 09:03:01 7 27.80 0.00 2.04 5.64 0.07 64.45 09:04:01 all 30.38 0.00 1.01 2.62 0.09 65.90 09:04:01 0 26.31 0.00 0.67 0.45 0.08 72.48 09:04:01 1 38.18 0.00 0.83 0.27 0.10 60.61 09:04:01 2 36.51 0.00 1.01 0.30 0.10 62.08 09:04:01 3 29.48 0.00 1.44 0.18 0.10 68.80 09:04:01 4 32.28 0.00 1.59 0.20 0.08 65.84 09:04:01 5 43.44 0.00 0.84 2.89 0.10 52.74 09:04:01 6 14.57 0.00 0.95 0.02 0.05 84.41 09:04:01 7 22.30 0.00 0.69 16.69 0.08 60.24 Average: all 19.56 0.00 0.96 2.75 0.06 76.67 Average: 0 18.84 0.00 0.75 0.32 0.06 80.03 Average: 1 18.76 0.00 0.68 0.48 0.06 80.02 Average: 2 20.34 0.00 0.80 0.50 0.06 78.30 Average: 3 14.11 0.00 0.95 7.59 0.07 77.28 Average: 4 19.00 0.00 1.05 1.00 0.08 78.87 Average: 5 19.14 0.00 0.52 3.21 0.06 77.07 Average: 6 19.30 0.00 1.32 1.03 0.06 78.29 Average: 7 26.95 0.00 1.58 7.89 0.07 63.51