---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1306 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 853 27447 0 3866 30858 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:47:b9:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe47:b97b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:8f:89:b2 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-1306) 11/18/23 _x86_64_ (8 CPU) 18:28:31 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 113.64 43.39 70.25 1958.93 21817.96 18:31:01 132.71 22.95 109.77 2745.41 29090.22 18:32:01 284.97 13.10 271.87 815.90 75835.56 18:33:01 37.76 0.37 37.39 41.06 16950.26 Average: 142.39 19.85 122.54 1387.97 35981.92 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30068180 31669504 2871040 8.72 69032 1842728 1406960 4.14 908268 1677988 177440 18:31:01 28684512 31648880 4254708 12.92 100336 3134260 1552916 4.57 1009788 2875260 1079304 18:32:01 26552496 30204400 6386724 19.39 115044 3774648 5361124 15.77 2571724 3370372 720 18:33:01 27231788 30911036 5707432 17.33 115460 3803164 2958472 8.70 1914808 3364516 84 Average: 28134244 31108455 4804976 14.59 99968 3138700 2819868 8.30 1601147 2822034 314387 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 18:30:01 ens3 215.52 143.70 1267.39 38.93 0.00 0.00 0.00 0.00 18:31:01 br-cc4953e9790d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 6.27 6.27 0.58 0.58 0.00 0.00 0.00 0.00 18:31:01 ens3 265.92 157.89 7941.51 16.43 0.00 0.00 0.00 0.00 18:32:01 veth0d410c3 26.93 25.05 11.56 16.27 0.00 0.00 0.00 0.00 18:32:01 veth75ee0bf 1.00 1.42 0.31 0.27 0.00 0.00 0.00 0.00 18:32:01 br-cc4953e9790d 0.33 0.30 0.02 0.02 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 veth0d410c3 27.21 23.33 6.68 23.51 0.00 0.00 0.00 0.00 18:33:01 veth75ee0bf 1.55 1.52 0.48 0.35 0.00 0.00 0.00 0.00 18:33:01 br-cc4953e9790d 1.18 1.63 0.58 0.64 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth0d410c3 13.59 12.14 4.58 9.99 0.00 0.00 0.00 0.00 Average: veth75ee0bf 0.64 0.74 0.20 0.16 0.00 0.00 0.00 0.00 Average: br-cc4953e9790d 0.38 0.49 0.15 0.17 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1306) 11/18/23 _x86_64_ (8 CPU) 18:28:31 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.70 0.00 0.78 1.86 0.03 86.63 18:30:01 0 2.60 0.00 0.24 3.58 0.00 93.59 18:30:01 1 1.65 0.00 0.63 4.39 0.03 93.30 18:30:01 2 2.07 0.00 0.39 0.12 0.02 97.41 18:30:01 3 35.51 0.00 1.95 1.90 0.08 60.55 18:30:01 4 19.40 0.00 0.93 0.65 0.03 78.99 18:30:01 5 16.91 0.00 1.09 0.54 0.05 81.41 18:30:01 6 5.52 0.00 0.54 0.37 0.02 93.55 18:30:01 7 1.99 0.00 0.49 3.33 0.03 94.15 18:31:01 all 11.55 0.00 1.93 1.92 0.04 84.55 18:31:01 0 11.31 0.00 2.38 0.47 0.03 85.81 18:31:01 1 10.30 0.00 1.30 1.15 0.02 87.22 18:31:01 2 5.78 0.00 1.89 0.35 0.03 91.95 18:31:01 3 6.50 0.00 1.24 0.12 0.07 92.08 18:31:01 4 3.47 0.00 1.17 0.47 0.02 94.88 18:31:01 5 23.07 0.00 2.82 0.59 0.05 73.47 18:31:01 6 26.63 0.00 3.23 5.68 0.08 64.38 18:31:01 7 5.38 0.00 1.41 6.58 0.03 86.59 18:32:01 all 24.87 0.00 3.75 3.66 0.09 67.65 18:32:01 0 18.55 0.00 3.41 1.16 0.08 76.80 18:32:01 1 25.75 0.00 3.60 4.07 0.08 66.49 18:32:01 2 32.44 0.00 4.18 0.91 0.08 62.39 18:32:01 3 29.33 0.00 4.16 17.17 0.08 49.26 18:32:01 4 26.73 0.00 4.34 1.37 0.08 67.47 18:32:01 5 29.26 0.00 4.18 0.40 0.08 66.08 18:32:01 6 16.04 0.00 2.95 3.25 0.10 77.65 18:32:01 7 20.83 0.00 3.11 0.96 0.08 75.01 18:33:01 all 4.91 0.00 0.63 0.72 0.03 93.71 18:33:01 0 4.22 0.00 0.68 0.07 0.03 95.00 18:33:01 1 3.48 0.00 0.42 4.80 0.02 91.28 18:33:01 2 5.49 0.00 0.65 0.03 0.02 93.81 18:33:01 3 7.18 0.00 0.70 0.20 0.05 91.87 18:33:01 4 4.31 0.00 0.57 0.02 0.05 95.06 18:33:01 5 4.63 0.00 0.52 0.03 0.03 94.79 18:33:01 6 3.83 0.00 0.70 0.18 0.03 95.25 18:33:01 7 6.12 0.00 0.75 0.43 0.03 92.66 Average: all 12.99 0.00 1.77 2.04 0.05 83.15 Average: 0 9.18 0.00 1.68 1.31 0.04 87.80 Average: 1 10.30 0.00 1.49 3.60 0.04 84.58 Average: 2 11.45 0.00 1.78 0.35 0.04 86.38 Average: 3 19.54 0.00 2.01 4.83 0.07 73.55 Average: 4 13.45 0.00 1.76 0.63 0.05 84.13 Average: 5 18.45 0.00 2.15 0.39 0.05 78.96 Average: 6 13.01 0.00 1.86 2.37 0.06 82.70 Average: 7 8.59 0.00 1.44 2.82 0.05 87.10