---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10881 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 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 838 28855 0 2472 30899 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:5c:ad:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe5c:ad25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:d5:77:85 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-10881) 01/10/24 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:03 tps rtps wtps bread/s bwrtn/s 05:48:01 109.17 37.96 71.21 1770.87 24096.12 05:49:01 131.96 13.80 118.16 303.15 32090.92 05:50:01 26.83 4.58 22.25 361.67 18693.02 05:51:01 25.36 2.47 22.90 74.25 19202.80 Average: 73.03 14.51 58.52 617.88 23515.88 05:47:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30197324 31771752 2741896 8.32 67056 1818784 1365160 4.02 794748 1656492 155152 05:49:01 28794804 30635604 4144416 12.58 81792 2057824 2645584 7.78 1958752 1868088 13652 05:50:01 27630664 29494256 5308556 16.12 82636 2078600 3942380 11.60 3118236 1867844 32 05:51:01 29607780 31690708 3331440 10.11 86652 2290496 1427232 4.20 1035676 1970472 215696 Average: 29057643 30898080 3881577 11.78 79534 2061426 2345089 6.90 1726853 1840724 96133 05:47:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 05:48:01 ens3 101.10 71.18 934.02 16.95 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:49:01 ens3 229.30 181.20 2151.13 32.22 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 265.49 139.91 163.71 69.10 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:51:01 ens3 417.20 246.79 542.77 1041.19 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 254.55 160.52 948.02 292.16 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-10881) 01/10/24 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:03 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.98 0.00 0.85 3.22 0.04 85.92 05:48:01 0 4.16 0.00 0.64 0.24 0.02 94.94 05:48:01 1 2.36 0.00 0.48 0.33 0.00 96.83 05:48:01 2 1.15 0.00 0.59 0.38 0.03 97.85 05:48:01 3 1.12 0.00 0.36 14.97 0.05 83.49 05:48:01 4 3.98 0.00 0.42 2.97 0.03 92.60 05:48:01 5 20.65 0.00 1.64 3.93 0.05 73.73 05:48:01 6 32.10 0.00 1.73 2.40 0.05 63.72 05:48:01 7 14.37 0.00 0.92 0.57 0.03 84.11 05:49:01 all 15.79 0.00 0.85 2.59 0.05 80.73 05:49:01 0 7.96 0.00 0.25 0.02 0.03 91.74 05:49:01 1 9.16 0.00 0.47 0.07 0.03 90.27 05:49:01 2 9.39 0.00 0.55 0.02 0.05 90.00 05:49:01 3 22.65 0.00 1.04 10.05 0.07 66.20 05:49:01 4 14.63 0.00 1.47 6.10 0.05 77.75 05:49:01 5 19.98 0.00 0.81 0.52 0.07 78.63 05:49:01 6 28.22 0.00 1.04 3.28 0.07 67.39 05:49:01 7 14.36 0.00 1.19 0.67 0.05 83.74 05:50:01 all 22.56 0.00 0.84 1.08 0.07 75.45 05:50:01 0 19.15 0.00 0.75 0.18 0.05 79.87 05:50:01 1 36.74 0.00 0.85 0.15 0.08 62.17 05:50:01 2 23.21 0.00 0.57 0.07 0.10 76.05 05:50:01 3 22.62 0.00 1.67 8.15 0.07 67.49 05:50:01 4 14.46 0.00 0.25 0.05 0.07 85.18 05:50:01 5 30.87 0.00 1.42 0.00 0.07 67.65 05:50:01 6 19.99 0.00 0.62 0.02 0.07 79.31 05:50:01 7 13.52 0.00 0.60 0.02 0.05 85.81 05:51:01 all 16.04 0.00 0.68 1.34 0.06 81.88 05:51:01 0 19.67 0.00 0.80 0.02 0.07 79.44 05:51:01 1 32.82 0.00 0.72 0.15 0.07 66.24 05:51:01 2 15.27 0.00 1.24 0.12 0.07 83.31 05:51:01 3 7.60 0.00 0.40 10.36 0.05 81.58 05:51:01 4 16.59 0.00 0.99 0.05 0.05 82.32 05:51:01 5 10.12 0.00 0.30 0.00 0.03 89.54 05:51:01 6 9.69 0.00 0.43 0.00 0.07 89.81 05:51:01 7 16.55 0.00 0.57 0.00 0.03 82.85 Average: all 16.14 0.00 0.81 2.04 0.05 80.95 Average: 0 12.81 0.00 0.61 0.11 0.04 86.43 Average: 1 20.42 0.00 0.63 0.17 0.05 78.73 Average: 2 12.33 0.00 0.74 0.14 0.06 86.72 Average: 3 13.60 0.00 0.87 10.85 0.06 74.62 Average: 4 12.49 0.00 0.78 2.28 0.05 84.40 Average: 5 20.40 0.00 1.04 1.09 0.05 77.42 Average: 6 22.42 0.00 0.95 1.42 0.06 75.15 Average: 7 14.70 0.00 0.82 0.31 0.04 84.13