---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28919 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 13G 143G 8% / 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 962 26811 0 4392 30748 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:a5:72:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fea5:72e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:df:ad:ed 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-28919) 07/18/25 _x86_64_ (8 CPU) 13:10:11 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 180.90 31.18 149.73 1660.92 67462.62 13:13:01 142.70 20.16 122.54 999.27 70165.01 13:14:01 17.95 0.57 17.38 14.00 2435.46 13:15:01 268.69 3.70 264.99 544.71 53377.10 13:16:01 38.68 2.03 36.64 123.45 20590.17 Average: 129.78 11.53 118.26 668.48 42806.99 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29559076 31346700 3380144 10.26 80564 2008040 1881940 5.54 1226652 1840908 136256 13:13:01 27194020 29355544 5745200 17.44 89744 2361380 3430800 10.09 3327760 2077092 8860 13:14:01 27188404 29487476 5750816 17.46 93264 2491752 3188932 9.38 3214752 2187868 76660 13:15:01 26678120 30685484 6261100 19.01 102488 4152116 2199600 6.47 2333572 3526820 553940 13:16:01 27467388 31499108 5471832 16.61 106032 4170952 1524876 4.49 1556748 3512796 11624 Average: 27617402 30474862 5321818 16.16 94418 3036848 2445230 7.19 2331897 2629097 157468 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 254.51 191.65 2180.25 37.40 0.00 0.00 0.00 0.00 13:13:01 lo 0.70 0.70 0.05 0.05 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 579.24 430.09 5087.91 97.68 0.00 0.00 0.00 0.00 13:14:01 lo 6.13 6.13 25.90 25.90 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 1165.11 889.30 1093.76 349.35 0.00 0.00 0.00 0.00 13:15:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 1252.51 809.75 6648.36 175.46 0.00 0.00 0.00 0.00 13:16:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 363.89 242.79 307.58 90.62 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 5.26 5.26 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 723.05 512.71 3063.64 150.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28919) 07/18/25 _x86_64_ (8 CPU) 13:10:11 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 12.25 0.00 0.85 2.71 0.04 84.15 13:12:01 0 6.14 0.00 0.22 0.05 0.02 93.58 13:12:01 1 23.17 0.00 1.17 1.13 0.05 74.48 13:12:01 2 6.38 0.00 0.51 0.28 0.07 92.76 13:12:01 3 13.68 0.00 1.49 14.36 0.07 70.41 13:12:01 4 19.43 0.00 1.54 1.08 0.05 77.90 13:12:01 5 12.61 0.00 1.04 4.17 0.03 82.15 13:12:01 6 11.20 0.00 0.47 0.30 0.03 87.99 13:12:01 7 5.37 0.00 0.33 0.33 0.03 93.93 13:13:01 all 39.92 0.00 1.41 1.05 0.09 57.54 13:13:01 0 33.00 0.00 1.59 0.35 0.08 64.98 13:13:01 1 34.43 0.00 1.39 0.58 0.07 63.53 13:13:01 2 37.70 0.00 1.71 0.45 0.08 60.06 13:13:01 3 45.77 0.00 1.85 4.52 0.08 47.77 13:13:01 4 41.02 0.00 1.20 0.15 0.08 57.55 13:13:01 5 45.19 0.00 0.70 0.47 0.08 53.56 13:13:01 6 47.05 0.00 0.82 0.95 0.07 51.11 13:13:01 7 35.22 0.00 2.03 0.90 0.08 61.77 13:14:01 all 24.52 0.00 2.13 0.03 0.06 73.27 13:14:01 0 23.54 0.00 3.12 0.00 0.07 73.27 13:14:01 1 23.75 0.00 1.59 0.05 0.07 74.55 13:14:01 2 20.51 0.00 3.55 0.00 0.05 75.89 13:14:01 3 31.52 0.00 1.47 0.02 0.05 66.94 13:14:01 4 20.20 0.00 1.74 0.00 0.07 77.99 13:14:01 5 34.51 0.00 1.45 0.00 0.07 63.97 13:14:01 6 23.65 0.00 1.81 0.07 0.05 74.43 13:14:01 7 18.46 0.00 2.24 0.10 0.07 79.13 13:15:01 all 25.42 0.00 1.44 1.45 0.07 71.63 13:15:01 0 22.30 0.00 1.84 1.30 0.05 74.51 13:15:01 1 26.28 0.00 0.99 0.69 0.07 71.98 13:15:01 2 40.76 0.00 2.02 0.62 0.08 56.52 13:15:01 3 23.72 0.00 2.13 5.31 0.08 68.76 13:15:01 4 23.10 0.00 1.99 2.04 0.07 72.81 13:15:01 5 28.90 0.00 0.62 0.55 0.07 69.86 13:15:01 6 23.52 0.00 1.12 0.44 0.05 74.87 13:15:01 7 14.72 0.00 0.82 0.64 0.05 83.77 13:16:01 all 14.43 0.00 0.83 0.62 0.04 84.09 13:16:01 0 10.11 0.00 0.82 0.05 0.02 89.00 13:16:01 1 12.84 0.00 0.77 1.47 0.03 84.89 13:16:01 2 21.68 0.00 1.07 0.07 0.03 77.15 13:16:01 3 13.86 0.00 1.10 2.95 0.03 82.05 13:16:01 4 7.81 0.00 0.58 0.02 0.03 91.55 13:16:01 5 5.78 0.00 0.42 0.13 0.05 93.62 13:16:01 6 6.90 0.00 0.62 0.15 0.03 92.30 13:16:01 7 36.37 0.00 1.27 0.12 0.07 62.19 Average: all 23.30 0.00 1.33 1.17 0.06 74.14 Average: 0 19.02 0.00 1.52 0.35 0.05 79.07 Average: 1 24.09 0.00 1.18 0.78 0.06 73.89 Average: 2 25.38 0.00 1.77 0.28 0.06 72.50 Average: 3 25.71 0.00 1.61 5.43 0.06 67.19 Average: 4 22.31 0.00 1.41 0.66 0.06 75.56 Average: 5 25.40 0.00 0.85 1.07 0.06 72.63 Average: 6 22.46 0.00 0.97 0.38 0.05 76.15 Average: 7 22.03 0.00 1.34 0.42 0.06 76.15