---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4351 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 837 28394 0 2935 30887 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:e6:97:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fee6:9732/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:17:ce:14 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-4351) 05/27/26 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 162.97 22.78 140.20 490.49 104029.83 15:23:01 148.28 5.90 142.38 217.70 27668.06 15:24:01 53.32 3.12 50.21 321.41 5125.68 Average: 121.29 10.53 110.76 342.38 45281.53 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29935084 31730844 3004136 9.12 78352 2018100 1338924 3.94 820384 1870304 359096 15:23:01 28880920 30881228 4058300 12.32 88372 2203884 2278628 6.70 1698600 2028320 15384 15:24:01 29036252 31594956 3902968 11.85 95080 2744640 1466864 4.32 1218844 2331620 436300 Average: 29284085 31402343 3655135 11.10 87268 2322208 1694805 4.99 1245943 2076748 270260 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 161.89 123.22 1899.02 31.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 287.27 237.66 2772.27 40.89 0.00 0.00 0.00 0.00 15:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 619.15 353.72 1751.49 127.54 0.00 0.00 0.00 0.00 15:24:01 lo 0.20 0.20 0.02 0.02 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 357.19 238.84 2142.27 66.68 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4351) 05/27/26 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.48 0.00 0.76 1.60 0.03 87.12 15:22:01 0 10.93 0.00 0.77 5.05 0.05 83.21 15:22:01 1 7.67 0.00 0.61 0.08 0.02 91.62 15:22:01 2 0.44 0.00 0.58 6.15 0.03 92.79 15:22:01 3 35.56 0.00 2.19 1.15 0.07 61.03 15:22:01 4 19.18 0.00 1.02 0.27 0.05 79.48 15:22:01 5 5.08 0.00 0.40 0.03 0.02 94.46 15:22:01 6 2.05 0.00 0.37 0.15 0.02 97.41 15:22:01 7 2.93 0.00 0.15 0.02 0.02 96.88 15:23:01 all 13.49 0.00 0.99 0.32 0.06 85.14 15:23:01 0 14.25 0.00 2.31 1.92 0.07 81.46 15:23:01 1 27.10 0.00 1.35 0.05 0.10 71.40 15:23:01 2 13.04 0.00 0.48 0.12 0.07 86.29 15:23:01 3 11.42 0.00 1.79 0.15 0.08 86.55 15:23:01 4 7.51 0.00 0.40 0.27 0.05 91.77 15:23:01 5 8.20 0.00 0.75 0.02 0.05 90.98 15:23:01 6 14.43 0.00 0.48 0.00 0.05 85.04 15:23:01 7 12.02 0.00 0.40 0.02 0.05 87.51 15:24:01 all 27.75 0.00 1.42 0.08 0.07 70.68 15:24:01 0 38.94 0.00 1.22 0.05 0.08 59.71 15:24:01 1 49.86 0.00 2.27 0.08 0.08 47.71 15:24:01 2 22.58 0.00 1.40 0.35 0.07 75.60 15:24:01 3 35.55 0.00 1.09 0.05 0.08 63.23 15:24:01 4 10.32 0.00 0.55 0.03 0.03 89.07 15:24:01 5 19.32 0.00 0.84 0.02 0.08 79.75 15:24:01 6 27.08 0.00 2.70 0.00 0.07 70.15 15:24:01 7 18.32 0.00 1.25 0.00 0.05 80.38 Average: all 17.28 0.00 1.06 0.66 0.06 80.95 Average: 0 21.46 0.00 1.43 2.32 0.07 74.72 Average: 1 28.33 0.00 1.42 0.07 0.07 70.11 Average: 2 12.09 0.00 0.82 2.18 0.06 84.85 Average: 3 27.47 0.00 1.69 0.45 0.08 70.32 Average: 4 12.30 0.00 0.65 0.19 0.04 86.81 Average: 5 10.88 0.00 0.67 0.02 0.05 88.39 Average: 6 14.59 0.00 1.19 0.05 0.04 84.13 Average: 7 11.13 0.00 0.60 0.01 0.04 88.21