---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-654 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 14G 142G 9% / 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 876 25844 0 5445 30834 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:1e:ac:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe1e:ac42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:13:b1:fd 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-654) 11/03/26 _x86_64_ (8 CPU) 12:22:31 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 328.08 24.40 303.68 810.98 78552.49 12:25:01 192.23 21.48 170.75 817.20 72058.67 12:26:01 170.34 5.88 164.46 848.13 100410.60 Average: 229.68 17.21 212.46 825.52 83702.89 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29929540 31671792 3009680 9.14 75944 1968556 1468384 4.32 888068 1812664 310312 12:25:01 27132088 30091256 5807132 17.63 99152 3127300 3430368 10.09 2547080 2870300 937168 12:26:01 25986668 30689432 6952552 21.11 114204 4785160 2321280 6.83 2073516 4411508 13296 Average: 27682765 30817493 5256455 15.96 96433 3293672 2406677 7.08 1836221 3031491 420259 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 12:24:01 ens3 195.75 134.09 1506.62 37.91 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.28 4.28 0.62 0.62 0.00 0.00 0.00 0.00 12:25:01 ens3 842.57 532.22 10089.93 111.20 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 5.70 5.70 0.42 0.42 0.00 0.00 0.00 0.00 12:26:01 ens3 426.45 300.20 3333.73 71.96 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 489.85 323.20 4995.66 73.89 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-654) 11/03/26 _x86_64_ (8 CPU) 12:22:31 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.97 0.00 0.87 2.16 0.00 86.99 12:24:01 0 0.36 0.00 0.60 11.64 0.00 87.41 12:24:01 1 9.14 0.00 0.44 0.17 0.00 90.25 12:24:01 2 2.84 0.00 0.12 0.00 0.00 97.05 12:24:01 3 2.63 0.00 0.24 0.02 0.00 97.12 12:24:01 4 1.00 0.00 0.42 0.14 0.00 98.44 12:24:01 5 1.46 0.00 0.89 3.85 0.00 93.80 12:24:01 6 44.70 0.00 2.87 1.12 0.00 51.31 12:24:01 7 17.62 0.00 1.41 0.39 0.00 80.58 12:25:01 all 27.46 0.00 2.43 0.87 0.01 69.23 12:25:01 0 23.91 0.00 2.32 4.03 0.00 69.74 12:25:01 1 28.94 0.00 2.43 0.07 0.02 68.55 12:25:01 2 24.93 0.00 2.10 0.50 0.00 72.47 12:25:01 3 35.85 0.00 2.67 0.55 0.02 60.90 12:25:01 4 19.35 0.00 2.75 0.97 0.02 76.91 12:25:01 5 35.36 0.00 2.85 0.23 0.02 61.53 12:25:01 6 24.13 0.00 2.03 0.13 0.02 73.69 12:25:01 7 27.21 0.00 2.27 0.47 0.02 70.04 12:26:01 all 20.13 0.00 4.40 1.06 0.01 74.40 12:26:01 0 20.31 0.00 3.65 0.45 0.02 75.57 12:26:01 1 20.13 0.00 3.82 0.50 0.02 75.53 12:26:01 2 15.57 0.00 3.92 0.12 0.02 80.37 12:26:01 3 21.24 0.00 3.69 0.05 0.00 75.01 12:26:01 4 22.48 0.00 3.71 0.03 0.00 73.78 12:26:01 5 24.30 0.00 4.34 1.11 0.02 70.23 12:26:01 6 18.90 0.00 6.52 5.91 0.02 68.65 12:26:01 7 18.04 0.00 5.58 0.34 0.00 76.05 Average: all 19.22 0.00 2.57 1.36 0.01 76.83 Average: 0 14.94 0.00 2.20 5.34 0.01 77.51 Average: 1 19.45 0.00 2.23 0.25 0.01 78.05 Average: 2 14.49 0.00 2.05 0.21 0.01 83.25 Average: 3 19.96 0.00 2.21 0.21 0.01 77.61 Average: 4 14.34 0.00 2.30 0.38 0.01 82.97 Average: 5 20.47 0.00 2.70 1.72 0.01 75.10 Average: 6 29.20 0.00 3.80 2.39 0.01 64.59 Average: 7 20.98 0.00 3.09 0.40 0.01 75.53