---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24373 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 869 26528 0 4769 30842 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:a8:f9:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fea8:f98a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:7b:74:14 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 inet6 fe80::42:7bff:fe7b:7414/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24373) 06/28/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 192.70 23.36 169.34 2350.41 91858.69 11:22:01 405.82 2.65 403.17 414.20 104958.11 11:23:01 210.88 0.43 210.45 43.33 33765.84 11:24:01 5.06 0.00 5.06 0.00 160.61 11:25:01 66.66 1.83 64.82 96.78 2835.53 Average: 176.22 5.66 170.56 580.92 46714.20 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28041316 31598624 4897904 14.87 93488 3727836 2009836 5.91 999988 3505988 1905956 11:22:01 26938824 30962372 6000396 18.22 114972 4156624 3605820 10.61 1751736 3788696 28 11:23:01 26092224 30656192 6846996 20.79 156280 4602856 4145644 12.20 2154096 4172916 1572 11:24:01 25612072 30173960 7327148 22.24 156328 4601232 4646192 13.67 2637844 4169096 88 11:25:01 27133896 31547796 5805324 17.62 158460 4439456 1612900 4.75 1309020 4017432 10716 Average: 26763666 30987789 6175554 18.75 135906 4305601 3204078 9.43 1770537 3930826 383672 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 752.16 486.22 13554.37 44.21 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 9.80 9.80 0.94 0.94 0.00 0.00 0.00 0.00 11:22:01 ens3 66.51 52.27 319.24 5.18 0.00 0.00 0.00 0.00 11:22:01 br-1d98837d64fa 47.83 56.61 3.31 312.49 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 veth5204851 47.76 56.79 3.96 312.50 0.00 0.00 0.00 0.03 11:23:01 veth549989e 0.15 0.22 0.02 0.02 0.00 0.00 0.00 0.00 11:23:01 ens3 239.93 163.77 2197.40 13.51 0.00 0.00 0.00 0.00 11:23:01 br-1d98837d64fa 0.60 0.43 0.04 0.03 0.00 0.00 0.00 0.00 11:23:01 docker0 133.69 186.57 8.61 1348.89 0.00 0.00 0.00 0.00 11:24:01 veth549989e 3.28 2.90 2.19 6.17 0.00 0.00 0.00 0.00 11:24:01 ens3 1.72 1.62 0.32 0.54 0.00 0.00 0.00 0.00 11:24:01 br-1d98837d64fa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 73.39 48.54 77.14 20.55 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 23.16 23.16 2.07 2.07 0.00 0.00 0.00 0.00 Average: ens3 226.73 150.48 3229.59 16.80 0.00 0.00 0.00 0.00 Average: docker0 26.74 37.31 1.72 269.77 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24373) 06/28/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 13.36 0.00 3.11 1.88 0.05 81.60 11:21:01 0 4.93 0.00 2.93 9.56 0.05 82.54 11:21:01 1 11.23 0.00 2.90 0.12 0.05 85.70 11:21:01 2 30.79 0.00 4.30 2.07 0.05 62.79 11:21:01 3 11.82 0.00 3.36 0.59 0.03 84.21 11:21:01 4 27.30 0.00 3.57 0.52 0.05 68.55 11:21:01 5 8.31 0.00 2.79 0.65 0.03 88.22 11:21:01 6 5.79 0.00 2.78 1.52 0.08 89.83 11:21:01 7 6.67 0.00 2.23 0.03 0.03 91.03 11:22:01 all 14.22 0.00 3.18 2.39 0.06 80.15 11:22:01 0 8.72 0.00 2.74 3.30 0.05 85.18 11:22:01 1 13.74 0.00 3.36 0.75 0.05 82.10 11:22:01 2 13.61 0.00 4.42 9.02 0.07 72.88 11:22:01 3 12.56 0.00 2.65 1.12 0.07 83.60 11:22:01 4 20.97 0.00 3.82 3.10 0.05 72.06 11:22:01 5 14.23 0.00 2.91 0.18 0.05 82.63 11:22:01 6 15.94 0.00 2.56 1.37 0.07 80.07 11:22:01 7 13.93 0.00 2.95 0.35 0.07 82.70 11:23:01 all 8.66 0.00 2.52 0.93 0.05 87.84 11:23:01 0 4.27 0.00 1.51 0.08 0.02 94.12 11:23:01 1 5.35 0.00 2.61 0.08 0.03 91.92 11:23:01 2 8.09 0.00 3.00 0.40 0.05 88.45 11:23:01 3 14.07 0.00 3.45 2.66 0.07 79.76 11:23:01 4 9.96 0.00 2.27 0.32 0.05 87.40 11:23:01 5 9.95 0.00 3.01 0.12 0.05 86.87 11:23:01 6 6.97 0.00 1.71 3.59 0.03 87.69 11:23:01 7 10.64 0.00 2.68 0.18 0.05 86.45 11:24:01 all 3.06 0.00 0.49 0.02 0.03 96.40 11:24:01 0 3.45 0.00 0.49 0.00 0.05 96.01 11:24:01 1 2.68 0.00 0.28 0.00 0.02 97.02 11:24:01 2 3.24 0.00 0.40 0.02 0.02 96.33 11:24:01 3 2.30 0.00 0.40 0.05 0.05 97.20 11:24:01 4 3.74 0.00 0.55 0.02 0.02 95.68 11:24:01 5 2.87 0.00 0.94 0.07 0.03 96.09 11:24:01 6 3.90 0.00 0.37 0.00 0.03 95.70 11:24:01 7 2.28 0.00 0.53 0.00 0.07 97.12 11:25:01 all 7.84 0.00 0.92 0.19 0.03 91.01 11:25:01 0 4.20 0.00 0.94 0.03 0.03 94.79 11:25:01 1 1.24 0.00 0.70 1.02 0.03 97.01 11:25:01 2 4.06 0.00 0.75 0.02 0.02 95.16 11:25:01 3 17.32 0.00 1.37 0.08 0.03 81.19 11:25:01 4 3.90 0.00 0.73 0.03 0.02 95.31 11:25:01 5 14.34 0.00 0.98 0.13 0.03 84.51 11:25:01 6 8.67 0.00 0.88 0.07 0.02 90.36 11:25:01 7 8.99 0.00 0.95 0.17 0.07 89.83 Average: all 9.42 0.00 2.04 1.08 0.04 87.41 Average: 0 5.11 0.00 1.72 2.59 0.04 90.54 Average: 1 6.84 0.00 1.97 0.39 0.04 90.76 Average: 2 11.95 0.00 2.57 2.30 0.04 83.14 Average: 3 11.61 0.00 2.24 0.90 0.05 85.20 Average: 4 13.15 0.00 2.19 0.80 0.04 83.83 Average: 5 9.94 0.00 2.12 0.23 0.04 87.66 Average: 6 8.25 0.00 1.66 1.31 0.05 88.73 Average: 7 8.49 0.00 1.87 0.15 0.06 89.43