---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19328 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 708K 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 856 28748 0 2562 30879 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:39:cc:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe39:cce3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:fa:9c:94 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-19328) 06/07/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 177.20 17.93 159.27 356.34 77953.27 18:16:01 98.85 5.70 93.15 387.07 51649.58 18:17:01 4.23 0.85 3.38 45.73 200.37 18:18:01 37.23 2.95 34.28 114.11 11496.75 Average: 79.38 6.86 72.52 225.82 35325.67 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29716800 31406112 3222420 9.78 81264 1909852 2031204 5.98 1167240 1746044 128928 18:16:01 27490432 29344396 5448788 16.54 85648 2064880 3953396 11.63 3257688 1865324 3232 18:17:01 26987544 28844712 5951676 18.07 85776 2067732 4378088 12.88 3763336 1860464 144 18:18:01 29445792 31625180 3493428 10.61 89604 2381588 1461484 4.30 1161640 2001812 25312 Average: 28410142 30305100 4529078 13.75 85573 2106013 2956043 8.70 2337476 1868411 39404 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 206.98 151.16 1372.35 31.41 0.00 0.00 0.00 0.00 18:15:01 lo 1.47 1.47 0.17 0.17 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 ens3 728.02 473.34 2381.67 155.67 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 321.03 166.47 81.63 63.14 0.00 0.00 0.00 0.00 18:17:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 226.81 176.40 495.61 1583.33 0.00 0.00 0.00 0.00 18:18:01 lo 2.47 2.47 0.24 0.24 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 370.73 241.85 1082.87 458.38 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19328) 06/07/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.83 0.00 0.81 1.67 0.04 85.66 18:15:01 0 38.47 0.00 2.32 1.25 0.08 57.88 18:15:01 1 13.14 0.00 0.93 2.35 0.05 83.53 18:15:01 2 6.59 0.00 0.70 7.72 0.07 84.92 18:15:01 3 10.59 0.00 0.54 0.03 0.05 88.79 18:15:01 4 7.67 0.00 0.70 0.13 0.00 91.49 18:15:01 5 7.98 0.00 0.53 1.15 0.03 90.31 18:15:01 6 8.95 0.00 0.58 0.22 0.02 90.23 18:15:01 7 1.23 0.00 0.12 0.48 0.02 98.15 18:16:01 all 23.14 0.00 1.11 0.45 0.06 75.25 18:16:01 0 22.49 0.00 0.99 0.02 0.05 76.45 18:16:01 1 15.18 0.00 0.68 0.12 0.05 83.97 18:16:01 2 26.80 0.00 2.17 0.52 0.08 70.43 18:16:01 3 21.27 0.00 0.52 1.84 0.07 76.31 18:16:01 4 35.35 0.00 1.30 0.00 0.07 63.28 18:16:01 5 40.80 0.00 1.00 1.09 0.07 57.04 18:16:01 6 13.36 0.00 0.65 0.02 0.05 85.92 18:16:01 7 9.91 0.00 1.59 0.02 0.03 88.45 18:17:01 all 19.06 0.00 0.48 0.01 0.05 80.39 18:17:01 0 14.93 0.00 0.57 0.00 0.05 84.45 18:17:01 1 30.93 0.00 0.57 0.03 0.07 68.40 18:17:01 2 16.55 0.00 0.48 0.00 0.05 82.92 18:17:01 3 25.95 0.00 0.48 0.00 0.05 73.52 18:17:01 4 20.31 0.00 0.43 0.02 0.05 79.19 18:17:01 5 21.80 0.00 0.65 0.00 0.05 77.50 18:17:01 6 10.62 0.00 0.32 0.00 0.03 89.02 18:17:01 7 11.43 0.00 0.37 0.07 0.03 88.10 18:18:01 all 13.06 0.00 0.77 0.31 0.04 85.81 18:18:01 0 19.04 0.00 0.97 0.05 0.05 79.89 18:18:01 1 9.23 0.00 0.62 1.69 0.05 88.41 18:18:01 2 27.54 0.00 1.08 0.23 0.07 71.08 18:18:01 3 23.46 0.00 0.95 0.07 0.05 75.47 18:18:01 4 9.76 0.00 0.45 0.00 0.03 89.75 18:18:01 5 10.74 0.00 0.85 0.03 0.03 88.35 18:18:01 6 1.90 0.00 0.32 0.35 0.07 97.37 18:18:01 7 2.80 0.00 0.95 0.07 0.02 96.17 Average: all 16.77 0.00 0.79 0.61 0.05 81.78 Average: 0 23.73 0.00 1.21 0.33 0.06 74.67 Average: 1 17.12 0.00 0.70 1.05 0.05 81.07 Average: 2 19.38 0.00 1.11 2.11 0.07 77.33 Average: 3 20.32 0.00 0.62 0.48 0.05 78.52 Average: 4 18.27 0.00 0.72 0.04 0.04 80.93 Average: 5 20.31 0.00 0.76 0.57 0.05 78.31 Average: 6 8.71 0.00 0.47 0.15 0.04 90.63 Average: 7 6.34 0.00 0.75 0.16 0.03 92.72