---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1867 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 860 28724 0 2581 30873 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:20:31:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe20:31e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:9c:08:2a 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-1867) 10/10/25 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 168.45 18.39 150.06 361.84 80927.98 18:16:01 114.08 5.70 108.38 387.20 50588.87 18:17:01 4.92 0.88 4.03 46.39 225.03 18:18:01 20.69 2.87 17.83 111.30 1839.79 Average: 76.65 6.91 69.74 226.12 33195.98 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29841624 31534204 3097596 9.40 79128 1916164 1983324 5.84 1036768 1754488 142968 18:16:01 27672308 29543792 5266912 15.99 86676 2080284 3716848 10.94 3056288 1881332 4220 18:17:01 27135360 29010500 5803860 17.62 86796 2083160 4132600 12.16 3595856 1876368 316 18:18:01 29427632 31624584 3511588 10.66 89980 2397336 1453876 4.28 1159576 2018204 305492 Average: 28519231 30428270 4419989 13.42 85645 2119236 2821662 8.30 2212122 1882598 113249 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 135.33 84.54 1362.05 24.34 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 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 338.39 234.39 2347.16 67.94 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 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 ens3 213.51 98.50 62.01 52.14 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 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 ens3 358.48 261.56 512.64 1594.82 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 Average: lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 261.96 170.11 1069.78 436.56 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-1867) 10/10/25 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.80 0.00 0.79 1.60 0.04 85.77 18:15:01 0 46.34 0.00 2.72 1.09 0.07 49.79 18:15:01 1 2.64 0.00 0.53 7.54 0.05 89.25 18:15:01 2 20.04 0.00 1.37 0.27 0.05 78.26 18:15:01 3 5.81 0.00 0.28 0.05 0.02 93.84 18:15:01 4 3.26 0.00 0.34 3.50 0.03 92.87 18:15:01 5 7.65 0.00 0.64 0.29 0.02 91.40 18:15:01 6 4.95 0.00 0.15 0.00 0.02 94.88 18:15:01 7 3.82 0.00 0.31 0.14 0.02 95.73 18:16:01 all 22.93 0.00 1.51 0.46 0.05 75.05 18:16:01 0 23.94 0.00 0.37 0.00 0.03 75.66 18:16:01 1 28.26 0.00 0.79 1.62 0.05 69.28 18:16:01 2 12.13 0.00 0.45 0.13 0.05 87.24 18:16:01 3 26.78 0.00 3.85 0.48 0.05 68.84 18:16:01 4 22.51 0.00 3.92 1.37 0.07 72.13 18:16:01 5 25.00 0.00 1.32 0.03 0.05 73.60 18:16:01 6 26.00 0.00 0.48 0.02 0.07 73.43 18:16:01 7 18.81 0.00 0.90 0.05 0.05 80.19 18:17:01 all 19.98 0.00 0.47 0.02 0.05 79.48 18:17:01 0 12.89 0.00 0.32 0.00 0.05 86.74 18:17:01 1 12.61 0.00 0.33 0.03 0.03 86.99 18:17:01 2 16.13 0.00 0.65 0.03 0.05 83.13 18:17:01 3 28.64 0.00 0.62 0.00 0.07 70.68 18:17:01 4 21.35 0.00 0.35 0.03 0.07 78.20 18:17:01 5 14.81 0.00 0.47 0.00 0.05 84.68 18:17:01 6 21.15 0.00 0.48 0.03 0.05 78.29 18:17:01 7 32.19 0.00 0.52 0.05 0.05 67.19 18:18:01 all 13.86 0.00 0.76 0.11 0.04 85.23 18:18:01 0 12.78 0.00 1.02 0.10 0.05 86.05 18:18:01 1 13.05 0.00 0.58 0.00 0.05 86.32 18:18:01 2 6.80 0.00 0.52 0.27 0.05 92.37 18:18:01 3 4.91 0.00 0.75 0.30 0.03 94.00 18:18:01 4 5.72 0.00 0.48 0.00 0.02 93.78 18:18:01 5 14.17 0.00 0.78 0.05 0.05 84.95 18:18:01 6 27.98 0.00 1.04 0.07 0.03 70.88 18:18:01 7 25.49 0.00 0.89 0.05 0.07 73.50 Average: all 17.16 0.00 0.88 0.55 0.05 81.36 Average: 0 23.90 0.00 1.10 0.29 0.05 74.66 Average: 1 14.19 0.00 0.56 2.27 0.05 82.94 Average: 2 13.75 0.00 0.75 0.18 0.05 85.28 Average: 3 16.55 0.00 1.38 0.21 0.04 81.82 Average: 4 13.25 0.00 1.28 1.22 0.05 84.21 Average: 5 15.44 0.00 0.80 0.09 0.04 83.63 Average: 6 20.08 0.00 0.54 0.03 0.04 79.31 Average: 7 20.15 0.00 0.65 0.07 0.05 79.08