---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6409 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 825 28545 0 2796 30904 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:d1:05:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fed1:502/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:d7:43:9c 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-v1-8c-8g-6409) 06/03/26 _x86_64_ (8 CPU) 10:21:46 LINUX RESTART (8 CPU) 10:22:01 tps rtps wtps bread/s bwrtn/s 10:23:01 329.51 73.99 255.52 5292.18 57794.23 10:24:01 191.80 18.90 172.90 659.62 38269.76 10:25:01 25.67 5.33 20.34 156.61 14510.23 10:26:01 10.68 0.03 10.65 0.40 13616.80 Average: 139.41 24.56 114.85 1527.15 31047.07 10:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 30148664 31717272 2790556 8.47 68536 1811160 1386804 4.08 831996 1670224 183220 10:24:01 28677208 30799872 4262012 12.94 89448 2322860 2374540 6.99 1797872 2130588 12596 10:25:01 27490888 29625688 5448332 16.54 90116 2333936 3942228 11.60 2990136 2118384 52 10:26:01 27355376 29490680 5583844 16.95 90232 2334264 4347676 12.79 3126160 2118008 212 Average: 28418034 30408378 4521186 13.73 84583 2200555 3012812 8.86 2186541 2009301 49020 10:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 401.10 252.17 1807.38 75.14 0.00 0.00 0.00 0.00 10:23:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 475.09 388.37 5450.35 58.76 0.00 0.00 0.00 0.00 10:24:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 14.61 13.15 92.54 3.87 0.00 0.00 0.00 0.00 10:25:01 lo 0.37 0.37 0.09 0.09 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 4.37 2.68 1.73 4.18 0.00 0.00 0.00 0.00 10:26:01 lo 2.33 2.33 0.42 0.42 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 223.78 164.09 1837.92 35.49 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6409) 06/03/26 _x86_64_ (8 CPU) 10:21:46 LINUX RESTART (8 CPU) 10:22:01 CPU %user %nice %system %iowait %steal %idle 10:23:01 all 10.06 0.00 1.37 3.11 0.05 85.41 10:23:01 0 2.19 0.00 0.80 0.55 0.03 96.43 10:23:01 1 3.58 0.00 0.55 6.94 0.03 88.89 10:23:01 2 4.39 0.00 0.82 5.36 0.05 89.38 10:23:01 3 28.10 0.00 2.01 1.30 0.10 68.49 10:23:01 4 8.91 0.00 2.54 6.81 0.07 81.67 10:23:01 5 10.06 0.00 1.05 2.27 0.05 86.57 10:23:01 6 14.82 0.00 1.99 1.10 0.05 82.04 10:23:01 7 8.43 0.00 1.20 0.53 0.02 89.82 10:24:01 all 14.20 0.00 1.07 0.97 0.06 83.70 10:24:01 0 16.84 0.00 0.68 0.00 0.05 82.42 10:24:01 1 10.81 0.00 1.20 3.11 0.05 84.83 10:24:01 2 19.49 0.00 1.33 2.03 0.08 77.07 10:24:01 3 12.42 0.00 1.16 0.55 0.12 85.75 10:24:01 4 8.32 0.00 0.75 1.30 0.05 89.57 10:24:01 5 20.11 0.00 1.56 0.47 0.08 77.78 10:24:01 6 20.33 0.00 1.12 0.10 0.07 78.38 10:24:01 7 5.27 0.00 0.70 0.23 0.03 93.76 10:25:01 all 10.11 0.00 0.26 0.33 0.03 89.27 10:25:01 0 6.47 0.00 0.15 0.02 0.03 93.33 10:25:01 1 13.59 0.00 0.57 0.15 0.05 85.64 10:25:01 2 8.40 0.00 0.23 0.10 0.02 91.25 10:25:01 3 12.34 0.00 0.22 0.00 0.03 87.41 10:25:01 4 7.57 0.00 0.25 0.17 0.03 91.98 10:25:01 5 12.79 0.00 0.27 0.13 0.03 86.78 10:25:01 6 10.98 0.00 0.20 0.00 0.05 88.77 10:25:01 7 8.74 0.00 0.20 2.02 0.03 89.01 10:26:01 all 2.62 0.00 0.07 0.29 0.03 96.99 10:26:01 0 5.04 0.00 0.12 0.00 0.03 94.81 10:26:01 1 3.99 0.00 0.05 0.00 0.02 95.95 10:26:01 2 2.43 0.00 0.07 0.00 0.02 97.48 10:26:01 3 2.08 0.00 0.10 0.00 0.02 97.80 10:26:01 4 2.92 0.00 0.10 0.07 0.03 96.88 10:26:01 5 0.90 0.00 0.02 0.00 0.02 99.07 10:26:01 6 1.09 0.00 0.08 0.00 0.05 98.78 10:26:01 7 2.53 0.00 0.05 2.30 0.02 95.10 Average: all 9.24 0.00 0.69 1.17 0.04 88.85 Average: 0 7.63 0.00 0.44 0.14 0.04 91.75 Average: 1 7.99 0.00 0.59 2.55 0.04 88.83 Average: 2 8.66 0.00 0.61 1.87 0.04 88.82 Average: 3 13.73 0.00 0.87 0.46 0.07 84.87 Average: 4 6.92 0.00 0.91 2.08 0.05 90.04 Average: 5 10.96 0.00 0.72 0.72 0.05 87.56 Average: 6 11.81 0.00 0.85 0.30 0.05 86.99 Average: 7 6.24 0.00 0.54 1.27 0.03 91.92