---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22568 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 862 28742 0 2561 30872 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:01:7a:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe01:7a7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:68:9a:94 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-22568) 06/20/25 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 143.43 14.45 128.98 326.61 35397.17 18:18:01 87.99 5.73 82.25 387.80 33012.23 18:19:01 18.14 0.85 17.29 45.98 24141.93 18:20:01 48.38 2.95 45.43 114.11 34998.17 Average: 74.48 5.99 68.48 218.61 31886.73 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 29701388 31389800 3237832 9.83 81344 1909140 1979208 5.82 1189660 1745892 125428 18:18:01 27698576 29551736 5240644 15.91 85696 2064164 3705180 10.90 3056748 1865080 368 18:19:01 27183744 29040264 5755476 17.47 85808 2067032 4124972 12.14 3573816 1860280 124 18:20:01 29494728 31674864 3444492 10.46 89380 2382308 1382220 4.07 1115828 2003684 26392 Average: 28519609 30414166 4419611 13.42 85557 2105661 2797895 8.23 2234013 1868734 38078 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 18:17:01 ens3 267.54 182.75 1202.89 32.74 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:18:01 ens3 401.37 286.17 2295.25 81.95 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 18:19:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 18:19:01 ens3 233.13 132.00 75.27 62.87 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 18:20:01 ens3 292.58 212.81 517.18 1594.94 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 298.65 203.43 1022.57 443.09 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-22568) 06/20/25 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 11.46 0.00 0.74 2.32 0.04 85.44 18:17:01 0 14.30 0.00 0.64 1.16 0.03 83.86 18:17:01 1 11.32 0.00 0.92 12.01 0.03 75.72 18:17:01 2 29.36 0.00 1.77 1.22 0.05 67.61 18:17:01 3 7.31 0.00 0.64 1.41 0.05 90.60 18:17:01 4 8.72 0.00 0.53 0.22 0.02 90.51 18:17:01 5 7.18 0.00 1.17 2.52 0.03 89.09 18:17:01 6 11.41 0.00 0.13 0.00 0.02 88.44 18:17:01 7 2.03 0.00 0.18 0.05 0.02 97.72 18:18:01 all 22.33 0.00 1.09 1.15 0.05 75.38 18:18:01 0 9.34 0.00 0.53 0.00 0.05 90.08 18:18:01 1 31.43 0.00 0.32 6.45 0.05 61.75 18:18:01 2 22.18 0.00 0.28 0.00 0.05 77.49 18:18:01 3 29.34 0.00 1.49 0.33 0.05 68.79 18:18:01 4 7.83 0.00 0.63 1.29 0.03 90.22 18:18:01 5 23.07 0.00 1.82 0.79 0.07 74.26 18:18:01 6 24.24 0.00 2.80 0.23 0.07 72.66 18:18:01 7 31.38 0.00 0.77 0.18 0.07 67.60 18:19:01 all 19.94 0.00 0.50 0.93 0.05 78.59 18:19:01 0 10.14 0.00 0.65 0.00 0.03 89.18 18:19:01 1 7.26 0.00 0.25 7.41 0.03 85.04 18:19:01 2 37.30 0.00 0.57 0.00 0.07 62.06 18:19:01 3 13.33 0.00 0.42 0.00 0.02 86.24 18:19:01 4 14.58 0.00 0.50 0.00 0.05 84.87 18:19:01 5 34.36 0.00 0.57 0.02 0.07 64.99 18:19:01 6 19.94 0.00 0.52 0.00 0.03 79.51 18:19:01 7 22.65 0.00 0.52 0.02 0.05 76.77 18:20:01 all 12.56 0.00 0.78 1.55 0.04 85.08 18:20:01 0 4.19 0.00 0.88 0.03 0.02 94.88 18:20:01 1 3.99 0.00 0.55 10.31 0.05 85.10 18:20:01 2 6.81 0.00 0.40 0.03 0.02 92.74 18:20:01 3 16.16 0.00 1.05 0.25 0.03 82.51 18:20:01 4 36.53 0.00 1.17 1.50 0.07 60.74 18:20:01 5 18.34 0.00 0.68 0.17 0.05 80.76 18:20:01 6 10.12 0.00 0.88 0.00 0.05 88.95 18:20:01 7 4.31 0.00 0.58 0.03 0.02 95.06 Average: all 16.57 0.00 0.78 1.49 0.04 81.12 Average: 0 9.50 0.00 0.68 0.30 0.03 89.49 Average: 1 13.49 0.00 0.51 9.05 0.04 76.91 Average: 2 23.91 0.00 0.76 0.31 0.05 74.97 Average: 3 16.53 0.00 0.90 0.50 0.04 82.03 Average: 4 16.91 0.00 0.71 0.75 0.04 81.58 Average: 5 20.74 0.00 1.06 0.87 0.05 77.28 Average: 6 16.43 0.00 1.08 0.06 0.04 82.39 Average: 7 15.09 0.00 0.51 0.07 0.04 84.29