---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8795 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 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 811 27096 0 4259 30899 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:a6:a8:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fea6:a87e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:49:0e:3b 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8795) 12/31/23 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 97.57 17.58 79.99 1020.19 24115.29 11:22:01 137.32 22.94 114.38 2755.48 33152.28 11:23:01 383.77 14.31 369.46 858.99 86246.26 11:24:01 14.15 0.00 14.15 0.00 17409.13 11:25:01 70.95 2.02 68.94 121.45 22097.83 Average: 140.75 11.37 129.38 951.28 36603.63 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30048376 31709020 2890844 8.78 72772 1895736 1458516 4.29 866396 1726844 217256 11:22:01 28340668 31696164 4598552 13.96 106684 3501548 1417496 4.17 957908 3240924 1395656 11:23:01 26284592 30209924 6654628 20.20 130316 4007684 4666396 13.73 2548776 3639748 668 11:24:01 26307104 30233240 6632116 20.13 130416 4008128 4611364 13.57 2525892 3639552 64 11:25:01 27731600 31624704 5207620 15.81 134180 3981332 1470624 4.33 1171456 3597140 31896 Average: 27742468 31094610 5196752 15.78 114874 3478886 2724879 8.02 1614086 3168842 329108 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 64.68 41.67 1126.40 7.75 0.00 0.00 0.00 0.00 11:21:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 332.29 207.60 9317.84 18.66 0.00 0.00 0.00 0.00 11:22:01 lo 7.86 7.86 0.73 0.73 0.00 0.00 0.00 0.00 11:22:01 br-5fdfba84fc8c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 veth08642e5 0.05 0.25 0.00 0.02 0.00 0.00 0.00 0.00 11:23:01 ens3 61.71 40.44 1814.32 3.70 0.00 0.00 0.00 0.00 11:23:01 veth03248f4 109.73 92.53 34.02 101.02 0.00 0.00 0.00 0.01 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth08642e5 0.22 0.22 0.02 0.77 0.00 0.00 0.00 0.00 11:24:01 ens3 2.27 2.27 0.42 0.39 0.00 0.00 0.00 0.00 11:24:01 veth03248f4 15.35 13.25 7.38 12.92 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 61.71 54.84 122.21 26.79 0.00 0.00 0.00 0.00 11:25:01 lo 32.74 32.74 10.53 10.53 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 104.54 69.37 2476.42 11.46 0.00 0.00 0.00 0.00 Average: lo 5.74 5.74 2.04 2.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8795) 12/31/23 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 9.80 0.00 0.76 2.17 0.04 87.24 11:21:01 0 16.47 0.00 1.00 1.15 0.03 81.35 11:21:01 1 34.16 0.00 2.12 1.89 0.05 61.79 11:21:01 2 19.37 0.00 1.27 0.62 0.05 78.69 11:21:01 3 2.24 0.00 0.17 0.23 0.08 97.28 11:21:01 4 4.92 0.00 0.45 0.05 0.02 94.57 11:21:01 5 0.67 0.00 0.37 0.23 0.03 98.70 11:21:01 6 0.00 0.00 0.00 5.65 0.02 94.33 11:21:01 7 0.52 0.00 0.70 7.57 0.03 91.18 11:22:01 all 11.84 0.00 2.89 2.45 0.05 82.78 11:22:01 0 14.25 0.00 2.70 0.20 0.03 82.81 11:22:01 1 8.22 0.00 2.77 0.05 0.03 88.92 11:22:01 2 24.77 0.00 3.40 1.51 0.05 70.27 11:22:01 3 12.31 0.00 3.12 4.23 0.08 80.26 11:22:01 4 12.15 0.00 3.60 4.60 0.05 79.59 11:22:01 5 14.58 0.00 2.72 0.35 0.05 82.29 11:22:01 6 3.63 0.00 1.90 0.27 0.03 94.17 11:22:01 7 4.83 0.00 2.91 8.30 0.03 83.94 11:23:01 all 17.66 0.00 3.27 6.16 0.07 72.84 11:23:01 0 12.48 0.00 2.99 2.47 0.07 82.00 11:23:01 1 19.29 0.00 2.96 11.13 0.07 66.55 11:23:01 2 22.84 0.00 3.87 2.98 0.07 70.24 11:23:01 3 21.28 0.00 3.38 3.64 0.07 71.63 11:23:01 4 19.09 0.00 2.85 2.80 0.05 75.21 11:23:01 5 12.27 0.00 2.87 0.82 0.07 83.97 11:23:01 6 13.68 0.00 3.19 6.39 0.07 76.67 11:23:01 7 20.41 0.00 4.03 19.15 0.08 56.33 11:24:01 all 1.18 0.00 0.11 1.18 0.02 97.51 11:24:01 0 0.85 0.00 0.10 8.86 0.00 90.19 11:24:01 1 0.68 0.00 0.03 0.00 0.00 99.28 11:24:01 2 0.83 0.00 0.15 0.00 0.07 98.95 11:24:01 3 1.77 0.00 0.13 0.62 0.00 97.48 11:24:01 4 1.18 0.00 0.12 0.02 0.02 98.67 11:24:01 5 1.57 0.00 0.10 0.00 0.02 98.31 11:24:01 6 0.70 0.00 0.08 0.00 0.05 99.17 11:24:01 7 1.82 0.00 0.15 0.00 0.03 98.00 11:25:01 all 8.05 0.00 0.77 1.52 0.03 89.63 11:25:01 0 1.08 0.00 0.50 4.70 0.03 93.68 11:25:01 1 1.75 0.00 0.58 0.03 0.05 97.58 11:25:01 2 4.44 0.00 0.50 0.25 0.03 94.77 11:25:01 3 5.26 0.00 0.73 0.60 0.03 93.38 11:25:01 4 16.17 0.00 1.15 0.58 0.03 82.07 11:25:01 5 5.54 0.00 0.65 0.13 0.03 93.64 11:25:01 6 16.42 0.00 1.20 1.12 0.03 81.23 11:25:01 7 13.72 0.00 0.83 4.71 0.03 80.70 Average: all 9.69 0.00 1.55 2.69 0.04 86.02 Average: 0 9.02 0.00 1.45 3.48 0.03 86.01 Average: 1 12.82 0.00 1.69 2.61 0.04 82.84 Average: 2 14.42 0.00 1.83 1.07 0.05 82.63 Average: 3 8.55 0.00 1.50 1.86 0.05 88.04 Average: 4 10.69 0.00 1.63 1.61 0.03 86.04 Average: 5 6.91 0.00 1.34 0.31 0.04 91.40 Average: 6 6.88 0.00 1.27 2.69 0.04 89.12 Average: 7 8.22 0.00 1.72 7.91 0.04 82.10