---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2839 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 877 28916 0 2372 30859 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:99:0a:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe99:af9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:e5:c6:96 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-2839) 10/15/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 180.33 35.65 144.68 1012.81 54135.55 09:03:01 146.56 9.13 137.43 505.38 58194.17 09:04:01 53.06 1.38 51.67 78.92 41771.17 Average: 126.35 15.28 111.08 529.71 51351.65 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30024064 31693928 2915156 8.85 77508 1896712 1372660 4.04 867968 1746100 234652 09:03:01 27863044 29743592 5076176 15.41 89196 2086228 3463784 10.19 2879932 1870740 5624 09:04:01 29577860 31563408 3361360 10.20 92524 2186756 1481488 4.36 1087812 1949376 27264 Average: 29154989 31000309 3784231 11.49 86409 2056565 2105977 6.20 1611904 1855405 89180 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 99.00 75.79 1316.50 30.89 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 ens3 357.92 300.97 2728.37 77.07 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:04:01 ens3 256.01 179.95 309.10 63.25 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 4.78 4.78 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 238.41 186.18 1452.07 57.21 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: lo 2.16 2.16 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2839) 10/15/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.22 0.00 0.85 2.11 0.04 86.78 09:02:01 0 0.83 0.00 0.10 0.68 0.02 98.37 09:02:01 1 5.68 0.00 0.70 0.36 0.03 93.23 09:02:01 2 2.21 0.00 0.29 6.20 0.03 91.27 09:02:01 3 37.22 0.00 2.55 7.60 0.10 52.53 09:02:01 4 26.03 0.00 1.92 1.58 0.07 70.41 09:02:01 5 6.07 0.00 0.63 0.36 0.03 92.91 09:02:01 6 2.44 0.00 0.29 0.03 0.00 97.24 09:02:01 7 1.32 0.00 0.36 0.14 0.03 98.15 09:03:01 all 31.37 0.00 1.19 1.58 0.09 65.77 09:03:01 0 33.04 0.00 0.84 7.99 0.10 58.03 09:03:01 1 24.59 0.00 1.24 0.08 0.08 74.01 09:03:01 2 36.96 0.00 1.32 0.73 0.08 60.91 09:03:01 3 33.30 0.00 1.60 2.26 0.10 62.74 09:03:01 4 25.42 0.00 0.77 0.03 0.08 73.70 09:03:01 5 37.44 0.00 1.42 0.37 0.10 60.67 09:03:01 6 29.86 0.00 1.05 0.80 0.10 68.19 09:03:01 7 30.37 0.00 1.27 0.38 0.08 67.89 09:04:01 all 18.32 0.00 0.95 1.29 0.06 79.39 09:04:01 0 32.10 0.00 1.15 0.18 0.08 66.48 09:04:01 1 14.70 0.00 0.89 0.02 0.08 84.31 09:04:01 2 16.33 0.00 0.85 0.00 0.07 82.75 09:04:01 3 12.56 0.00 0.84 8.59 0.05 77.96 09:04:01 4 10.15 0.00 0.61 0.00 0.05 89.19 09:04:01 5 26.49 0.00 1.10 0.42 0.07 71.92 09:04:01 6 22.08 0.00 1.32 1.07 0.07 75.47 09:04:01 7 12.29 0.00 0.84 0.00 0.03 86.84 Average: all 20.02 0.00 0.99 1.66 0.07 77.27 Average: 0 22.10 0.00 0.70 2.96 0.07 74.18 Average: 1 15.04 0.00 0.94 0.15 0.07 83.80 Average: 2 18.59 0.00 0.82 2.29 0.06 78.23 Average: 3 27.64 0.00 1.66 6.14 0.08 64.48 Average: 4 20.46 0.00 1.09 0.53 0.07 77.86 Average: 5 23.41 0.00 1.05 0.38 0.07 75.09 Average: 6 18.20 0.00 0.89 0.64 0.06 80.22 Average: 7 14.72 0.00 0.82 0.17 0.05 84.23