---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20430 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 708K 3.2G 1% /run /dev/vda1 155G 11G 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 877 28135 0 3153 30842 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:a4:21:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fea4:2196/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:cf:9d:68 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:aff:fecf:9d68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20430) 06/12/25 _x86_64_ (8 CPU) 03:27:52 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 332.29 73.89 258.41 5310.85 71409.43 03:30:01 171.70 19.73 151.97 472.85 47992.67 03:31:01 38.79 1.00 37.79 53.86 33402.97 03:32:01 77.79 3.43 74.35 483.92 44464.06 03:33:01 134.38 0.45 133.93 22.00 57206.33 Average: 150.99 19.70 131.29 1268.70 50895.09 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30138172 31618748 2801048 8.50 58980 1739028 1477320 4.35 940048 1583040 129292 03:30:01 28867892 30718500 4071328 12.36 85608 2063064 2462820 7.25 1891940 1861168 7132 03:31:01 27591812 29521492 5347408 16.23 89140 2134812 3760016 11.06 3132668 1882688 7344 03:32:01 27845116 30113752 5094104 15.47 95440 2458364 3219900 9.47 2616408 2126660 784 03:33:01 27536132 30308844 5403088 16.40 102380 2945492 2792312 8.22 2444480 2585936 132 Average: 28395825 30456267 4543395 13.79 86310 2268152 2742474 8.07 2205109 2007898 28937 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:29:01 ens3 557.54 369.07 1648.47 82.41 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:30:01 ens3 494.77 344.74 3327.49 82.85 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 ens3 733.44 382.12 1109.66 141.26 0.00 0.00 0.00 0.00 03:32:01 docker0 3.30 7.78 0.18 39.29 0.00 0.00 0.00 0.00 03:32:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 ens3 508.97 324.25 1523.60 103.30 0.00 0.00 0.00 0.00 03:33:01 docker0 6.93 15.83 0.38 79.56 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 254.37 189.49 308.60 80.90 0.00 0.00 0.00 0.00 Average: docker0 2.05 4.72 0.11 23.77 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 509.82 321.93 1583.56 98.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20430) 06/12/25 _x86_64_ (8 CPU) 03:27:52 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.22 0.00 1.15 3.50 0.04 87.09 03:29:01 0 6.99 0.00 0.63 0.37 0.03 91.97 03:29:01 1 7.10 0.00 1.19 2.47 0.07 89.17 03:29:01 2 2.67 0.00 0.59 0.18 0.03 96.52 03:29:01 3 4.04 0.00 0.53 5.35 0.05 90.03 03:29:01 4 10.76 0.00 1.82 0.40 0.05 86.97 03:29:01 5 3.53 0.00 0.92 14.48 0.05 81.01 03:29:01 6 19.22 0.00 1.71 1.30 0.07 77.70 03:29:01 7 11.40 0.00 1.77 3.46 0.07 83.30 03:30:01 all 20.45 0.00 1.03 1.11 0.06 77.35 03:30:01 0 18.63 0.00 1.64 0.97 0.05 78.71 03:30:01 1 23.53 0.00 1.44 0.35 0.07 74.62 03:30:01 2 9.66 0.00 0.79 0.10 0.03 89.42 03:30:01 3 17.65 0.00 0.62 0.12 0.05 81.57 03:30:01 4 31.72 0.00 1.39 3.00 0.07 63.83 03:30:01 5 19.91 0.00 0.50 2.33 0.05 77.22 03:30:01 6 24.50 0.00 0.75 1.96 0.05 72.74 03:30:01 7 18.02 0.00 1.14 0.05 0.08 80.71 03:31:01 all 40.57 0.00 1.11 0.35 0.09 57.88 03:31:01 0 28.82 0.00 1.10 0.07 0.08 69.93 03:31:01 1 37.34 0.00 1.22 2.56 0.08 58.80 03:31:01 2 36.16 0.00 1.13 0.02 0.08 62.60 03:31:01 3 32.65 0.00 0.82 0.00 0.07 66.46 03:31:01 4 50.93 0.00 0.83 0.12 0.10 48.01 03:31:01 5 48.28 0.00 1.42 0.00 0.10 50.19 03:31:01 6 34.11 0.00 1.47 0.05 0.08 64.29 03:31:01 7 56.36 0.00 0.82 0.00 0.08 42.74 03:32:01 all 29.18 0.00 1.57 0.89 0.09 68.28 03:32:01 0 26.66 0.00 1.34 0.03 0.08 71.89 03:32:01 1 24.57 0.00 1.36 6.16 0.08 67.82 03:32:01 2 33.33 0.00 2.27 0.05 0.10 64.24 03:32:01 3 25.17 0.00 1.46 0.08 0.12 73.17 03:32:01 4 30.19 0.00 1.43 0.02 0.10 68.27 03:32:01 5 40.73 0.00 1.86 0.03 0.08 57.30 03:32:01 6 24.50 0.00 1.77 0.62 0.08 73.02 03:32:01 7 28.22 0.00 1.10 0.10 0.10 70.47 03:33:01 all 23.14 0.00 2.33 1.61 0.10 72.82 03:33:01 0 20.68 0.00 1.92 2.81 0.07 74.51 03:33:01 1 22.01 0.00 2.16 2.23 0.10 73.49 03:33:01 2 26.08 0.00 3.02 1.26 0.10 69.54 03:33:01 3 24.95 0.00 1.95 0.45 0.12 72.53 03:33:01 4 25.93 0.00 2.54 0.27 0.08 71.17 03:33:01 5 19.71 0.00 2.05 0.03 0.08 78.13 03:33:01 6 20.06 0.00 2.34 5.74 0.10 71.76 03:33:01 7 25.69 0.00 2.71 0.10 0.08 71.42 Average: all 24.31 0.00 1.44 1.49 0.08 72.68 Average: 0 20.36 0.00 1.33 0.85 0.06 77.40 Average: 1 22.91 0.00 1.47 2.75 0.08 72.79 Average: 2 21.59 0.00 1.56 0.32 0.07 76.46 Average: 3 20.89 0.00 1.07 1.20 0.08 76.76 Average: 4 29.91 0.00 1.60 0.76 0.08 67.65 Average: 5 26.44 0.00 1.35 3.38 0.07 68.76 Average: 6 24.48 0.00 1.61 1.93 0.08 71.90 Average: 7 27.94 0.00 1.51 0.74 0.08 69.73