---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1807 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 2056 27268 0 2842 29673 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:58:31:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe58:31a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:87:1d:09 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-v1-8c-8g-1807) 12/02/23 _x86_64_ (8 CPU) 12:02:23 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 111.34 41.14 70.20 1864.05 25182.65 12:05:01 103.23 14.36 88.87 287.15 30682.75 12:06:01 112.98 4.58 108.40 373.80 34182.30 12:07:01 35.08 1.23 33.84 33.19 36509.12 Average: 90.57 15.22 75.35 634.48 31665.94 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30145424 31711860 2793788 8.48 61288 1819576 1488940 4.38 889900 1624852 137716 12:05:01 29460864 31260580 3478348 10.56 79160 2021820 2364084 6.96 1333356 1837848 145000 12:06:01 27235496 29336956 5703716 17.32 89384 2302516 3880664 11.42 3317648 2050676 12924 12:07:01 27939940 30382860 4999272 15.18 90388 2637852 2617396 7.70 2553240 2104684 1320 Average: 28695431 30673064 4243781 12.88 80055 2195441 2587771 7.61 2023536 1904515 74240 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 119.60 79.92 902.20 28.67 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 12:05:01 ens3 168.47 134.13 1822.35 26.59 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:06:01 ens3 1084.44 728.43 4273.54 244.32 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 12.20 12.20 3.18 3.18 0.00 0.00 0.00 0.00 12:07:01 ens3 287.07 196.27 498.20 312.86 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.05 1.05 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 416.12 285.53 1878.10 153.63 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 3.84 3.84 0.87 0.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1807) 12/02/23 _x86_64_ (8 CPU) 12:02:23 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 7.94 0.00 0.72 6.15 0.03 85.16 12:04:01 0 6.56 0.00 0.70 0.41 0.03 92.30 12:04:01 1 2.23 0.00 0.20 2.64 0.05 94.88 12:04:01 2 2.51 0.00 0.24 2.79 0.02 94.45 12:04:01 3 7.45 0.00 0.87 28.93 0.03 62.72 12:04:01 4 1.19 0.00 0.44 0.88 0.00 97.49 12:04:01 5 5.09 0.00 0.83 0.97 0.03 93.08 12:04:01 6 25.09 0.00 1.43 10.79 0.05 62.64 12:04:01 7 13.36 0.00 1.04 1.75 0.03 83.82 12:05:01 all 12.63 0.00 0.80 3.67 0.04 82.87 12:05:01 0 21.38 0.00 1.22 1.34 0.05 76.02 12:05:01 1 9.83 0.00 0.52 0.07 0.05 89.54 12:05:01 2 11.88 0.00 0.50 7.96 0.03 79.62 12:05:01 3 7.03 0.00 0.57 3.91 0.05 88.45 12:05:01 4 4.50 0.00 0.23 0.00 0.02 95.25 12:05:01 5 8.41 0.00 1.22 0.52 0.03 89.82 12:05:01 6 10.12 0.00 0.57 13.28 0.03 76.00 12:05:01 7 27.85 0.00 1.57 2.28 0.05 68.25 12:06:01 all 37.11 0.00 1.89 1.98 0.10 58.92 12:06:01 0 35.08 0.00 1.58 1.19 0.08 62.07 12:06:01 1 33.38 0.00 3.49 3.46 0.12 59.56 12:06:01 2 42.68 0.00 1.98 3.11 0.12 52.10 12:06:01 3 31.74 0.00 1.36 0.65 0.08 66.16 12:06:01 4 26.79 0.00 1.82 3.08 0.12 68.19 12:06:01 5 50.28 0.00 1.95 2.49 0.13 45.14 12:06:01 6 39.02 0.00 1.31 0.70 0.10 58.87 12:06:01 7 37.88 0.00 1.61 1.19 0.08 59.23 12:07:01 all 17.85 0.00 0.61 2.63 0.05 78.86 12:07:01 0 11.20 0.00 0.74 7.57 0.03 80.46 12:07:01 1 34.27 0.00 0.89 2.32 0.07 62.46 12:07:01 2 22.18 0.00 0.37 2.56 0.05 74.85 12:07:01 3 13.47 0.00 0.30 0.00 0.03 86.19 12:07:01 4 12.72 0.00 0.33 0.02 0.05 86.88 12:07:01 5 19.34 0.00 1.10 0.02 0.03 79.51 12:07:01 6 8.37 0.00 0.38 8.53 0.05 82.67 12:07:01 7 21.29 0.00 0.77 0.00 0.07 77.88 Average: all 18.91 0.00 1.01 3.60 0.06 76.43 Average: 0 18.59 0.00 1.06 2.64 0.05 77.66 Average: 1 20.00 0.00 1.28 2.12 0.07 76.53 Average: 2 19.85 0.00 0.77 4.11 0.05 75.22 Average: 3 14.93 0.00 0.77 8.29 0.05 75.96 Average: 4 11.33 0.00 0.71 0.99 0.05 86.92 Average: 5 20.85 0.00 1.28 1.00 0.06 76.81 Average: 6 20.60 0.00 0.92 8.32 0.06 70.10 Average: 7 25.13 0.00 1.25 1.31 0.06 72.26