---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1384 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 790 28318 0 3058 30921 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:be:b4:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:febe:b488/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:91:22:7c 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 inet6 fe80::42:94ff:fe91:227c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1384) 12/01/23 _x86_64_ (8 CPU) 11:28:24 LINUX RESTART (8 CPU) 11:29:00 tps rtps wtps bread/s bwrtn/s 11:30:02 113.47 38.43 75.04 1750.38 28632.45 11:31:00 171.11 8.95 162.16 1634.43 57332.11 11:32:02 100.36 0.08 100.28 9.44 43111.88 11:33:01 70.58 0.02 70.56 0.54 43401.19 Average: 113.76 11.99 101.77 849.26 42998.04 11:29:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:02 30110588 31708028 2828632 8.59 68464 1840316 1476712 4.34 870520 1676428 164148 11:31:00 29002612 31671544 3936608 11.95 92392 2847184 1622252 4.77 1005600 2557380 281580 11:32:02 28426324 31714168 4512896 13.70 115512 3401616 1507764 4.44 1337852 2756932 568704 11:33:01 29068788 31716760 3870432 11.75 116068 2798120 1497688 4.41 1014124 2478308 184 Average: 29152078 31702625 3787142 11.50 98109 2721809 1526104 4.49 1057024 2367262 253654 11:29:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:02 lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 11:30:02 ens3 164.21 99.15 1090.28 31.44 0.00 0.00 0.00 0.00 11:31:00 docker0 123.34 214.15 7.26 3648.33 0.00 0.00 0.00 0.00 11:31:00 lo 2.51 2.51 0.24 0.24 0.00 0.00 0.00 0.00 11:31:00 ens3 405.98 238.43 5430.95 23.20 0.00 0.00 0.00 0.00 11:31:00 vethfe3b02e 123.34 214.29 8.94 3648.34 0.00 0.00 0.00 0.30 11:32:02 docker0 35.81 54.11 4.02 854.18 0.00 0.00 0.00 0.00 11:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:02 ens3 70.48 50.63 857.80 8.56 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 11:33:01 ens3 369.89 466.12 28.14 3711.06 0.00 0.00 0.00 0.00 Average: docker0 39.42 66.39 2.81 1113.94 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 250.38 211.27 1837.13 928.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1384) 12/01/23 _x86_64_ (8 CPU) 11:28:24 LINUX RESTART (8 CPU) 11:29:00 CPU %user %nice %system %iowait %steal %idle 11:30:02 all 10.18 0.00 0.89 3.28 0.04 85.60 11:30:02 0 1.46 0.00 0.62 1.11 0.02 96.79 11:30:02 1 6.46 0.00 0.43 0.07 0.08 92.97 11:30:02 2 31.37 0.00 1.97 2.31 0.07 64.28 11:30:02 3 10.69 0.00 1.00 9.09 0.03 79.19 11:30:02 4 12.72 0.00 1.12 0.62 0.03 85.51 11:30:02 5 9.58 0.00 1.00 0.57 0.03 88.81 11:30:02 6 6.17 0.00 0.59 12.42 0.03 80.78 11:30:02 7 3.05 0.00 0.38 0.10 0.03 96.44 11:31:00 all 9.10 0.00 1.56 3.09 0.04 86.21 11:31:00 0 9.50 0.00 1.44 5.35 0.05 83.66 11:31:00 1 4.61 0.00 1.31 10.19 0.03 83.85 11:31:00 2 13.70 0.00 1.65 6.40 0.05 78.20 11:31:00 3 11.78 0.00 1.65 0.71 0.03 85.82 11:31:00 4 10.29 0.00 2.01 0.03 0.03 87.64 11:31:00 5 18.18 0.00 2.21 0.31 0.05 79.26 11:31:00 6 1.39 0.00 1.17 1.33 0.02 96.09 11:31:00 7 3.31 0.00 1.08 0.36 0.03 95.22 11:32:02 all 10.43 0.00 1.74 2.31 0.04 85.48 11:32:02 0 8.02 0.00 1.31 1.44 0.03 89.20 11:32:02 1 1.31 0.00 0.72 5.09 0.03 92.84 11:32:02 2 3.01 0.00 1.60 10.30 0.03 85.05 11:32:02 3 10.38 0.00 1.73 0.13 0.02 87.74 11:32:02 4 15.24 0.00 2.09 0.08 0.03 82.56 11:32:02 5 17.59 0.00 1.76 0.26 0.07 80.31 11:32:02 6 21.47 0.00 3.36 0.69 0.07 74.41 11:32:02 7 6.47 0.00 1.37 0.49 0.03 91.64 11:33:01 all 12.54 0.00 0.51 1.92 0.05 84.98 11:33:01 0 11.95 0.00 0.37 0.00 0.05 87.63 11:33:01 1 18.93 0.00 0.61 0.02 0.05 80.39 11:33:01 2 19.80 0.00 0.53 0.68 0.05 78.94 11:33:01 3 21.15 0.00 0.65 0.00 0.07 78.14 11:33:01 4 0.17 0.00 0.02 0.00 0.00 99.81 11:33:01 5 9.53 0.00 0.80 3.32 0.05 86.30 11:33:01 6 2.10 0.00 0.12 0.00 0.02 97.76 11:33:01 7 16.78 0.00 1.01 11.38 0.10 70.73 Average: all 10.56 0.00 1.18 2.65 0.04 85.57 Average: 0 7.70 0.00 0.93 1.96 0.04 89.37 Average: 1 7.78 0.00 0.76 3.81 0.05 87.59 Average: 2 16.99 0.00 1.44 4.95 0.05 76.58 Average: 3 13.45 0.00 1.26 2.52 0.04 82.74 Average: 4 9.67 0.00 1.31 0.19 0.03 88.80 Average: 5 13.72 0.00 1.44 1.10 0.05 83.69 Average: 6 7.88 0.00 1.32 3.66 0.03 87.11 Average: 7 7.35 0.00 0.95 3.03 0.05 88.62