---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32849 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: 2800.000 BogoMIPS: 5600.00 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 847 28736 0 2582 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:f5:c1:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fef5:c1a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:2b:4f:c5 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-32849) 08/03/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:00 tps rtps wtps bread/s bwrtn/s 18:15:01 248.88 35.06 213.82 994.59 65272.45 18:16:01 138.51 5.70 132.81 387.80 66384.27 18:17:01 9.55 0.90 8.65 46.79 7534.21 18:18:01 25.06 2.87 22.20 111.31 1942.48 Average: 106.09 11.23 94.86 387.65 35407.77 18:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29891948 31582624 3047272 9.25 78656 1915324 1988176 5.85 988468 1753068 193964 18:16:01 27600116 29473516 5339104 16.21 86896 2082260 4349648 12.80 3130968 1882408 6200 18:17:01 27008448 28885088 5930772 18.01 86996 2084976 4763572 14.02 3723412 1877284 24 18:18:01 29440316 31638240 3498904 10.62 90044 2398824 1431532 4.21 1147664 2019160 302928 Average: 28485207 30394867 4454013 13.52 85648 2120346 3133232 9.22 2247628 1882980 125779 18:14:00 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 184.56 131.58 1280.46 37.53 0.00 0.00 0.00 0.00 18:15:01 lo 1.44 1.44 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 482.99 361.82 2428.90 105.78 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 156.81 99.40 45.49 42.37 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 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 189.02 160.32 494.57 1582.60 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 253.06 188.05 1063.26 440.39 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32849) 08/03/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:00 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.87 0.00 0.83 3.54 0.03 84.73 18:15:01 0 2.46 0.00 0.26 0.07 0.02 97.20 18:15:01 1 6.90 0.00 0.58 7.31 0.03 85.17 18:15:01 2 26.46 0.00 1.74 3.52 0.07 68.21 18:15:01 3 8.59 0.00 0.67 8.16 0.03 82.55 18:15:01 4 8.46 0.00 0.66 0.23 0.03 90.62 18:15:01 5 29.40 0.00 2.07 6.27 0.05 62.21 18:15:01 6 3.10 0.00 0.39 2.62 0.02 93.87 18:15:01 7 1.59 0.00 0.26 0.16 0.02 97.97 18:16:01 all 21.89 0.00 1.13 2.19 0.05 74.74 18:16:01 0 23.40 0.00 0.68 0.22 0.05 75.65 18:16:01 1 37.50 0.00 2.20 1.34 0.07 58.90 18:16:01 2 17.40 0.00 0.73 0.40 0.03 81.43 18:16:01 3 24.17 0.00 1.37 0.37 0.05 74.04 18:16:01 4 26.49 0.00 0.92 0.22 0.07 72.30 18:16:01 5 22.02 0.00 1.86 14.64 0.07 61.41 18:16:01 6 15.32 0.00 0.78 0.37 0.05 83.48 18:16:01 7 8.89 0.00 0.45 0.00 0.03 90.63 18:17:01 all 19.71 0.00 0.46 0.18 0.05 79.60 18:17:01 0 13.25 0.00 0.40 0.00 0.05 86.30 18:17:01 1 9.86 0.00 0.35 0.00 0.05 89.74 18:17:01 2 43.83 0.00 0.60 0.03 0.08 55.45 18:17:01 3 37.32 0.00 0.63 0.00 0.08 61.97 18:17:01 4 10.75 0.00 0.32 0.00 0.05 88.88 18:17:01 5 17.90 0.00 0.78 1.42 0.05 79.85 18:17:01 6 15.66 0.00 0.30 0.00 0.05 83.99 18:17:01 7 9.12 0.00 0.28 0.00 0.02 90.58 18:18:01 all 13.98 0.00 0.68 0.13 0.04 85.18 18:18:01 0 12.25 0.00 0.38 0.03 0.03 87.31 18:18:01 1 8.13 0.00 0.55 0.00 0.03 91.29 18:18:01 2 15.14 0.00 0.67 0.02 0.05 84.13 18:18:01 3 30.67 0.00 1.50 0.10 0.07 67.66 18:18:01 4 23.29 0.00 0.98 0.05 0.05 75.63 18:18:01 5 3.29 0.00 0.47 0.72 0.02 95.51 18:18:01 6 13.01 0.00 0.35 0.05 0.05 86.53 18:18:01 7 6.06 0.00 0.60 0.00 0.02 93.33 Average: all 16.59 0.00 0.77 1.52 0.04 81.08 Average: 0 12.79 0.00 0.43 0.08 0.04 86.66 Average: 1 15.56 0.00 0.92 2.18 0.05 81.29 Average: 2 25.71 0.00 0.94 1.00 0.06 72.29 Average: 3 25.12 0.00 1.04 2.18 0.06 71.60 Average: 4 17.21 0.00 0.72 0.12 0.05 81.90 Average: 5 18.20 0.00 1.30 5.76 0.05 74.70 Average: 6 11.73 0.00 0.46 0.77 0.04 87.00 Average: 7 6.39 0.00 0.40 0.04 0.02 93.15