---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-79951 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 861 27224 0 4081 30849 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:23:c2:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe23:c28b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:c2:ae:e7 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-79951) 10/27/24 _x86_64_ (8 CPU) 18:11:24 LINUX RESTART (8 CPU) 18:12:03 tps rtps wtps bread/s bwrtn/s 18:13:01 170.45 36.53 133.93 2294.50 88775.18 18:14:01 135.21 9.83 125.37 1685.86 41551.41 18:15:01 357.76 12.78 344.99 805.36 64937.32 18:16:01 2.10 0.03 2.07 4.13 51.46 Average: 166.34 14.61 151.73 1188.42 48491.28 18:12:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 29993284 31697392 2945936 8.94 76664 1931120 1377088 4.05 873172 1764676 217280 18:14:01 27937868 31646844 5001352 15.18 113800 3826060 1392000 4.10 1014372 3564792 1739028 18:15:01 26683208 30458148 6256012 18.99 129132 3866732 4303724 12.66 2285648 3511868 64 18:16:01 26738548 30506228 6200672 18.82 129156 3859424 4283572 12.60 2240140 3502652 124 Average: 27838227 31077153 5100993 15.49 112188 3370834 2839096 8.35 1603333 3085997 489124 18:12:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 ens3 69.25 50.75 1041.93 22.62 0.00 0.00 0.00 0.00 18:13:01 lo 1.65 1.65 0.18 0.18 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 br-a26102aa45f9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 321.40 206.89 10390.14 17.68 0.00 0.00 0.00 0.00 18:14:01 lo 8.99 8.99 0.83 0.83 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 br-a26102aa45f9 8.48 10.68 6.59 139.81 0.00 0.00 0.00 0.00 18:15:01 veth59dea48 124.66 105.21 40.61 113.88 0.00 0.00 0.00 0.01 18:15:01 veth035fcea 0.05 0.37 0.00 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 br-a26102aa45f9 1.92 2.05 0.15 0.19 0.00 0.00 0.00 0.00 18:16:01 veth59dea48 1.03 1.17 0.82 0.08 0.00 0.00 0.00 0.00 18:16:01 veth035fcea 0.73 1.00 0.10 0.88 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: br-a26102aa45f9 2.62 3.21 1.70 35.29 0.00 0.00 0.00 0.00 Average: veth59dea48 31.68 26.81 10.44 28.72 0.00 0.00 0.00 0.00 Average: veth035fcea 0.20 0.34 0.03 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-79951) 10/27/24 _x86_64_ (8 CPU) 18:11:24 LINUX RESTART (8 CPU) 18:12:03 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 10.22 0.00 0.86 2.18 0.03 86.71 18:13:01 0 2.76 0.00 0.29 3.97 0.02 92.95 18:13:01 1 3.46 0.00 0.73 9.99 0.03 85.79 18:13:01 2 15.60 0.00 1.11 0.31 0.05 82.93 18:13:01 3 2.69 0.00 0.47 0.14 0.02 96.69 18:13:01 4 18.34 0.00 0.90 0.36 0.05 80.35 18:13:01 5 27.62 0.00 2.01 1.64 0.03 68.70 18:13:01 6 9.92 0.00 1.05 0.71 0.02 88.30 18:13:01 7 1.35 0.00 0.31 0.31 0.00 98.02 18:14:01 all 11.87 0.00 3.48 3.44 0.05 81.15 18:14:01 0 7.59 0.00 4.22 0.03 0.05 88.10 18:14:01 1 23.42 0.00 4.09 6.51 0.07 65.92 18:14:01 2 12.77 0.00 3.35 0.20 0.05 83.63 18:14:01 3 13.44 0.00 3.88 6.84 0.05 75.78 18:14:01 4 15.82 0.00 3.96 1.29 0.07 78.86 18:14:01 5 5.12 0.00 2.92 11.81 0.08 80.06 18:14:01 6 10.22 0.00 2.85 0.07 0.07 86.80 18:14:01 7 6.59 0.00 2.58 0.79 0.05 89.99 18:15:01 all 15.89 0.00 2.54 4.54 0.05 76.97 18:15:01 0 16.98 0.00 2.61 1.59 0.03 78.80 18:15:01 1 14.10 0.00 2.41 2.01 0.05 81.42 18:15:01 2 14.96 0.00 2.32 0.87 0.05 81.80 18:15:01 3 13.57 0.00 2.06 1.49 0.05 82.83 18:15:01 4 20.07 0.00 4.16 24.77 0.08 50.92 18:15:01 5 16.04 0.00 2.65 2.37 0.03 78.91 18:15:01 6 11.47 0.00 1.78 2.78 0.05 83.92 18:15:01 7 19.98 0.00 2.38 0.59 0.05 77.00 18:16:01 all 0.24 0.00 0.10 0.01 0.02 99.63 18:16:01 0 0.57 0.00 0.10 0.00 0.02 99.32 18:16:01 1 0.20 0.00 0.07 0.00 0.02 99.72 18:16:01 2 0.17 0.00 0.08 0.00 0.02 99.73 18:16:01 3 0.32 0.00 0.10 0.00 0.03 99.55 18:16:01 4 0.23 0.00 0.10 0.00 0.02 99.65 18:16:01 5 0.17 0.00 0.08 0.00 0.03 99.72 18:16:01 6 0.10 0.00 0.13 0.05 0.02 99.70 18:16:01 7 0.22 0.00 0.10 0.00 0.03 99.65 Average: all 9.54 0.00 1.75 2.54 0.04 86.13 Average: 0 7.01 0.00 1.82 1.38 0.03 89.77 Average: 1 10.32 0.00 1.83 4.58 0.04 83.23 Average: 2 10.83 0.00 1.72 0.35 0.04 87.07 Average: 3 7.52 0.00 1.63 2.12 0.04 88.68 Average: 4 13.55 0.00 2.28 6.61 0.05 77.50 Average: 5 12.10 0.00 1.91 3.96 0.05 81.97 Average: 6 7.90 0.00 1.45 0.90 0.04 89.71 Average: 7 7.08 0.00 1.35 0.42 0.03 91.11