---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13529 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: 2799.996 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 868 27970 0 3327 30846 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:4f:86:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe4f:866f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:98:2d: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 inet6 fe80::42:f7ff:fe98:2d85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13529) 07/29/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 142.58 8.46 134.12 201.36 83489.63 03:30:01 157.34 16.51 140.83 399.27 52991.17 03:31:01 17.58 1.03 16.55 63.46 2249.09 03:32:01 69.01 3.20 65.81 442.06 15264.92 03:33:01 125.16 0.38 124.78 24.66 28252.98 Average: 102.20 5.91 96.29 226.24 36290.41 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29975152 31758348 2964068 9.00 78264 2006020 1389676 4.09 797892 1860888 299740 03:30:01 28418812 30468884 4520408 13.72 91036 2250048 3202996 9.42 2150332 2039680 13352 03:31:01 28150988 30258160 4788232 14.54 94376 2300796 3269300 9.62 2409344 2043792 7904 03:32:01 27805536 30313128 5133684 15.59 101424 2684724 2685984 7.90 2436176 2338184 40584 03:33:01 28640780 31571536 4298440 13.05 109492 3091560 1484216 4.37 1198980 2725660 17932 Average: 28598254 30874011 4340966 13.18 94918 2466630 2406434 7.08 1798545 2201641 75902 03:28:02 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 ens3 132.39 90.68 1665.08 13.80 0.00 0.00 0.00 0.00 03:29:01 lo 1.36 1.36 0.16 0.16 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 ens3 494.87 368.97 3732.87 92.48 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 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 ens3 812.41 403.53 784.56 154.18 0.00 0.00 0.00 0.00 03:31:01 lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 1.50 3.05 0.13 60.06 0.00 0.00 0.00 0.00 03:32:01 ens3 758.01 394.53 1868.77 138.39 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 docker0 3.83 8.50 0.30 121.01 0.00 0.00 0.00 0.00 03:33:01 ens3 623.41 320.08 294.92 126.77 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 1.07 2.32 0.09 36.34 0.00 0.00 0.00 0.00 Average: ens3 565.68 316.32 1669.20 105.43 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13529) 07/29/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.63 0.00 0.68 1.58 0.03 89.08 03:29:01 0 0.19 0.00 0.08 0.00 0.02 99.71 03:29:01 1 37.73 0.00 2.27 0.94 0.09 58.98 03:29:01 2 18.81 0.00 1.41 0.82 0.05 78.91 03:29:01 3 8.98 0.00 0.85 0.10 0.02 90.05 03:29:01 4 1.56 0.00 0.22 0.42 0.03 97.76 03:29:01 5 0.82 0.00 0.46 10.35 0.03 88.34 03:29:01 6 1.03 0.00 0.08 0.00 0.00 98.88 03:29:01 7 0.07 0.00 0.07 0.00 0.02 99.85 03:30:01 all 23.62 0.00 1.22 0.61 0.07 74.49 03:30:01 0 18.19 0.00 1.46 0.22 0.03 80.10 03:30:01 1 17.99 0.00 0.97 0.00 0.07 80.97 03:30:01 2 22.21 0.00 1.04 0.02 0.07 76.67 03:30:01 3 27.48 0.00 2.31 0.18 0.08 69.94 03:30:01 4 16.91 0.00 1.22 1.34 0.05 80.48 03:30:01 5 29.89 0.00 1.42 3.07 0.07 65.55 03:30:01 6 34.48 0.00 0.72 0.07 0.10 64.64 03:30:01 7 21.73 0.00 0.60 0.02 0.05 77.61 03:31:01 all 40.16 0.00 1.08 0.02 0.08 58.66 03:31:01 0 37.71 0.00 0.73 0.00 0.08 61.48 03:31:01 1 45.83 0.00 1.34 0.00 0.08 52.75 03:31:01 2 35.58 0.00 1.12 0.00 0.08 63.21 03:31:01 3 49.30 0.00 0.90 0.02 0.08 49.70 03:31:01 4 35.36 0.00 1.24 0.05 0.08 63.27 03:31:01 5 32.98 0.00 1.00 0.08 0.07 65.86 03:31:01 6 40.99 0.00 0.94 0.00 0.07 58.01 03:31:01 7 43.55 0.00 1.35 0.02 0.08 54.99 03:32:01 all 29.72 0.00 1.75 0.26 0.07 68.20 03:32:01 0 23.14 0.00 1.69 0.25 0.07 74.86 03:32:01 1 33.02 0.00 2.34 0.07 0.07 64.51 03:32:01 2 26.05 0.00 1.30 0.52 0.07 72.06 03:32:01 3 26.27 0.00 1.32 0.13 0.07 72.21 03:32:01 4 45.09 0.00 2.09 0.07 0.10 52.65 03:32:01 5 35.97 0.00 1.74 0.05 0.08 62.15 03:32:01 6 25.33 0.00 1.62 0.02 0.07 72.97 03:32:01 7 22.97 0.00 1.91 1.00 0.07 74.05 03:33:01 all 20.16 0.00 2.28 0.54 0.07 76.94 03:33:01 0 15.70 0.00 2.68 0.03 0.05 81.53 03:33:01 1 30.37 0.00 2.40 0.62 0.08 66.53 03:33:01 2 20.52 0.00 2.68 0.12 0.07 76.61 03:33:01 3 16.43 0.00 2.31 0.79 0.08 80.39 03:33:01 4 20.40 0.00 1.98 1.14 0.07 76.42 03:33:01 5 15.17 0.00 2.10 0.03 0.05 82.64 03:33:01 6 25.36 0.00 1.72 0.52 0.07 72.33 03:33:01 7 17.34 0.00 2.40 1.03 0.07 79.16 Average: all 24.51 0.00 1.40 0.60 0.06 73.42 Average: 0 19.04 0.00 1.33 0.10 0.05 79.47 Average: 1 32.98 0.00 1.86 0.32 0.08 64.76 Average: 2 24.65 0.00 1.51 0.29 0.07 73.48 Average: 3 25.75 0.00 1.54 0.25 0.07 72.40 Average: 4 23.93 0.00 1.35 0.60 0.07 74.05 Average: 5 23.05 0.00 1.35 2.70 0.06 72.84 Average: 6 25.50 0.00 1.02 0.12 0.06 73.30 Average: 7 21.20 0.00 1.27 0.41 0.06 77.06