---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7146 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 848 27877 0 3440 30863 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:3e:41:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe3e:41c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:27:23:e0 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::42:85ff:fe27:23e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7146) 02/12/26 _x86_64_ (8 CPU) 07:24:02 LINUX RESTART (8 CPU) 07:25:02 tps rtps wtps bread/s bwrtn/s 07:26:01 128.47 6.93 121.54 1306.63 55581.22 07:27:01 406.13 2.28 403.85 365.67 93506.28 07:28:01 90.52 0.12 90.40 17.46 46391.60 07:29:01 28.59 0.72 27.87 62.78 1723.29 Average: 163.56 2.49 161.07 434.45 49272.10 07:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:26:01 29646752 31669920 3292468 10.00 98496 2210388 1700344 5.00 946784 1998848 403844 07:27:01 28788820 31592740 4150400 12.60 158340 2850840 1677808 4.94 1101420 2590616 3272 07:28:01 28614076 31661684 4325144 13.13 170068 3062312 1495364 4.40 1115848 2733432 436 07:29:01 28615096 31670288 4324124 13.13 172844 3070648 1454028 4.28 1119816 2732376 8432 Average: 28916186 31648658 4023034 12.21 149937 2798547 1581886 4.65 1070967 2513818 103996 07:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:26:01 lo 2.78 2.78 0.31 0.31 0.00 0.00 0.00 0.00 07:26:01 ens3 202.66 125.45 2823.29 17.11 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 vethdc30f07 6.08 7.77 1.30 52.69 0.00 0.00 0.00 0.00 07:27:01 ens3 257.44 170.30 2623.76 15.29 0.00 0.00 0.00 0.00 07:27:01 docker0 106.92 188.45 6.75 1682.10 0.00 0.00 0.00 0.00 07:28:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 07:28:01 ens3 420.64 457.47 661.55 3108.15 0.00 0.00 0.00 0.00 07:28:01 docker0 49.89 69.67 3.57 632.03 0.00 0.00 0.00 0.00 07:29:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 07:29:01 ens3 50.33 46.15 16.58 241.87 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 232.90 200.17 1525.76 849.24 0.00 0.00 0.00 0.00 Average: docker0 39.37 64.80 2.59 580.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7146) 02/12/26 _x86_64_ (8 CPU) 07:24:02 LINUX RESTART (8 CPU) 07:25:02 CPU %user %nice %system %iowait %steal %idle 07:26:01 all 8.10 0.00 1.14 4.04 0.06 86.66 07:26:01 0 1.55 0.00 0.54 0.00 0.02 97.89 07:26:01 1 25.05 0.00 2.18 3.21 0.12 69.44 07:26:01 2 7.45 0.00 1.02 2.88 0.09 88.57 07:26:01 3 2.99 0.00 0.76 0.05 0.03 96.16 07:26:01 4 1.34 0.00 0.63 0.00 0.02 98.01 07:26:01 5 19.60 0.00 2.15 23.05 0.09 55.12 07:26:01 6 2.20 0.00 0.79 3.02 0.10 93.89 07:26:01 7 4.58 0.00 1.12 0.12 0.03 94.14 07:27:01 all 6.17 0.00 2.65 7.41 0.05 83.72 07:27:01 0 5.41 0.00 2.61 1.03 0.03 90.92 07:27:01 1 3.90 0.00 1.98 2.25 0.03 91.83 07:27:01 2 6.89 0.00 3.44 13.34 0.07 76.26 07:27:01 3 4.00 0.00 2.15 7.43 0.05 86.37 07:27:01 4 4.72 0.00 3.42 11.79 0.05 80.01 07:27:01 5 15.86 0.00 3.76 1.49 0.08 78.80 07:27:01 6 4.45 0.00 1.79 21.23 0.05 72.48 07:27:01 7 4.16 0.00 2.05 0.70 0.03 93.06 07:28:01 all 11.36 0.00 1.12 5.23 0.06 82.23 07:28:01 0 10.88 0.00 0.76 15.68 0.05 72.63 07:28:01 1 17.63 0.00 2.12 4.01 0.12 76.11 07:28:01 2 10.71 0.00 1.38 0.08 0.05 87.78 07:28:01 3 15.38 0.00 1.39 1.34 0.07 81.83 07:28:01 4 9.78 0.00 0.79 0.00 0.05 89.38 07:28:01 5 11.54 0.00 1.04 1.57 0.05 85.80 07:28:01 6 8.85 0.00 0.82 18.72 0.05 71.57 07:28:01 7 6.13 0.00 0.70 0.52 0.03 92.62 07:29:01 all 5.88 0.00 0.39 4.39 0.02 89.32 07:29:01 0 2.35 0.00 0.37 11.99 0.03 85.26 07:29:01 1 1.72 0.00 0.20 0.00 0.02 98.07 07:29:01 2 0.28 0.00 0.20 0.00 0.00 99.52 07:29:01 3 2.98 0.00 0.23 0.02 0.03 96.74 07:29:01 4 11.18 0.00 0.58 18.71 0.03 69.50 07:29:01 5 1.63 0.00 0.25 0.65 0.02 97.45 07:29:01 6 10.29 0.00 0.47 2.40 0.03 86.81 07:29:01 7 16.59 0.00 0.85 1.38 0.05 81.13 Average: all 7.87 0.00 1.33 5.27 0.05 85.49 Average: 0 5.04 0.00 1.07 7.19 0.03 86.66 Average: 1 12.01 0.00 1.62 2.36 0.07 83.94 Average: 2 6.32 0.00 1.51 4.07 0.05 88.05 Average: 3 6.35 0.00 1.13 2.21 0.05 90.27 Average: 4 6.78 0.00 1.36 7.66 0.04 84.16 Average: 5 12.11 0.00 1.79 6.62 0.06 79.42 Average: 6 6.48 0.00 0.96 11.36 0.06 81.15 Average: 7 7.89 0.00 1.18 0.68 0.04 90.21