---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5430 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 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 845 25068 0 6253 30867 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:d2:41:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fed2:41e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:ab:93:56 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::42:26ff:feab:9356/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5430) 02/05/26 _x86_64_ (8 CPU) 09:30:50 LINUX RESTART (8 CPU) 09:31:01 tps rtps wtps bread/s bwrtn/s 09:32:01 432.01 73.90 358.11 5306.18 125126.88 09:33:01 285.02 8.85 276.17 1601.33 111471.02 09:34:01 191.22 0.25 190.97 12.66 68026.52 09:35:01 269.49 0.23 269.26 14.93 58383.47 Average: 294.43 20.81 273.62 1733.71 90751.03 09:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 30227816 31748688 2711404 8.23 66344 1766620 1336864 3.93 797880 1628096 160604 09:33:01 28275576 31489604 4663644 14.16 121920 3314124 1791892 5.27 1360884 2866104 313560 09:34:01 26525620 31489116 6413600 19.47 160256 4906532 2246516 6.61 1494476 4350744 406284 09:35:01 25695420 31620000 7243800 21.99 228316 5681412 1496952 4.40 1318956 5242584 1392 Average: 27681108 31586852 5258112 15.96 144209 3917172 1718056 5.05 1243049 3521882 220460 09:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 09:32:01 ens3 362.46 254.34 1613.38 75.36 0.00 0.00 0.00 0.00 09:33:01 docker0 24.11 28.93 2.25 352.87 0.00 0.00 0.00 0.00 09:33:01 lo 3.40 3.40 0.41 0.41 0.00 0.00 0.00 0.00 09:33:01 vethb2a29e7 1.60 2.25 0.18 0.51 0.00 0.00 0.00 0.00 09:33:01 ens3 538.03 281.32 5955.75 27.41 0.00 0.00 0.00 0.00 09:34:01 vethb9b91b0 1.87 2.08 0.18 0.99 0.00 0.00 0.00 0.00 09:34:01 docker0 42.02 57.46 3.09 868.51 0.00 0.00 0.00 0.00 09:34:01 lo 1.13 1.13 0.17 0.17 0.00 0.00 0.00 0.00 09:34:01 ens3 581.96 267.61 7089.52 20.75 0.00 0.00 0.00 0.00 09:35:01 docker0 37.23 73.70 2.79 1529.07 0.00 0.00 0.00 0.00 09:35:01 lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 09:35:01 ens3 265.99 139.81 4149.88 14.80 0.00 0.00 0.00 0.00 Average: docker0 25.84 40.02 2.03 687.62 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 437.11 235.77 4702.23 34.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5430) 02/05/26 _x86_64_ (8 CPU) 09:30:50 LINUX RESTART (8 CPU) 09:31:01 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 9.34 0.00 1.33 2.80 0.04 86.49 09:32:01 0 11.15 0.00 0.99 6.20 0.05 81.61 09:32:01 1 10.09 0.00 1.77 8.69 0.05 79.40 09:32:01 2 9.73 0.00 1.62 5.04 0.03 83.58 09:32:01 3 15.23 0.00 1.74 0.70 0.03 82.30 09:32:01 4 9.41 0.00 0.77 0.45 0.03 89.33 09:32:01 5 2.35 0.00 0.62 0.32 0.02 96.70 09:32:01 6 4.38 0.00 0.70 0.38 0.03 94.50 09:32:01 7 12.38 0.00 2.45 0.63 0.05 84.48 09:33:01 all 22.34 0.00 4.61 1.74 0.07 71.24 09:33:01 0 20.48 0.00 4.35 2.27 0.08 72.83 09:33:01 1 35.36 0.00 5.15 4.63 0.08 54.78 09:33:01 2 22.12 0.00 4.05 0.05 0.05 73.73 09:33:01 3 21.48 0.00 5.96 5.08 0.08 67.39 09:33:01 4 18.98 0.00 3.92 1.18 0.05 75.87 09:33:01 5 21.98 0.00 3.97 0.08 0.07 73.89 09:33:01 6 19.21 0.00 4.18 0.20 0.10 76.30 09:33:01 7 19.13 0.00 5.25 0.49 0.07 75.07 09:34:01 all 29.52 0.00 5.38 1.47 0.08 63.56 09:34:01 0 27.79 0.00 4.51 1.31 0.07 66.33 09:34:01 1 28.26 0.00 5.22 1.91 0.08 64.52 09:34:01 2 28.89 0.00 6.41 0.13 0.07 64.50 09:34:01 3 31.21 0.00 5.63 0.08 0.08 62.98 09:34:01 4 31.12 0.00 5.17 0.37 0.08 63.25 09:34:01 5 32.02 0.00 5.49 7.79 0.08 54.61 09:34:01 6 29.65 0.00 6.01 0.12 0.07 64.15 09:34:01 7 27.21 0.00 4.59 0.02 0.07 68.11 09:35:01 all 11.46 0.00 3.17 1.40 0.05 83.93 09:35:01 0 20.88 0.00 3.53 1.48 0.07 74.04 09:35:01 1 13.66 0.00 3.06 1.34 0.05 81.89 09:35:01 2 7.24 0.00 3.45 1.42 0.05 87.84 09:35:01 3 13.86 0.00 2.97 0.15 0.03 82.99 09:35:01 4 6.28 0.00 2.54 0.29 0.05 90.83 09:35:01 5 10.15 0.00 4.48 4.70 0.05 80.62 09:35:01 6 12.86 0.00 2.37 0.08 0.05 84.64 09:35:01 7 6.74 0.00 2.92 1.75 0.07 88.53 Average: all 18.14 0.00 3.62 1.85 0.06 76.33 Average: 0 20.07 0.00 3.34 2.82 0.07 73.71 Average: 1 21.81 0.00 3.79 4.15 0.07 70.17 Average: 2 16.96 0.00 3.88 1.67 0.05 77.44 Average: 3 20.43 0.00 4.07 1.50 0.06 73.94 Average: 4 16.44 0.00 3.10 0.57 0.05 79.84 Average: 5 16.59 0.00 3.63 3.21 0.05 76.51 Average: 6 16.49 0.00 3.31 0.20 0.06 79.94 Average: 7 16.34 0.00 3.80 0.72 0.06 79.07