---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38429 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 11G 144G 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 891 28098 0 3177 30827 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:8e:f6:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe8e:f696/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:a9:c7:c4 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::42:3bff:fea9:c7c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38429) 08/17/25 _x86_64_ (8 CPU) 03:27:18 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 176.48 18.16 158.32 360.69 89390.58 03:30:01 101.87 6.38 95.48 218.10 38383.20 03:31:01 10.28 0.22 10.06 7.07 1464.69 03:32:01 121.79 3.65 118.14 479.04 29280.91 03:33:01 62.17 1.02 61.16 64.66 14595.17 Average: 94.25 5.84 88.40 225.47 34441.44 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29642612 31328900 3296608 10.01 82336 1906660 2210548 6.50 1241920 1745560 135060 03:30:01 28534652 30460236 4404568 13.37 89512 2130544 2531252 7.45 2171332 1906332 8576 03:31:01 28346252 30309488 4592968 13.94 91524 2164336 3159508 9.30 2350576 1909636 7060 03:32:01 27658740 30304264 5280480 16.03 100892 2821836 2676564 7.88 2440024 2467804 1188 03:33:01 28805168 31596012 4134052 12.55 105872 2959092 1440004 4.24 1172304 2587680 33772 Average: 28597485 30799780 4341735 13.18 94027 2396494 2403575 7.07 1875231 2123402 37131 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 03:29:01 ens3 268.08 200.14 1430.55 40.76 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:30:01 ens3 548.86 352.99 3435.39 85.76 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 249.79 195.40 456.80 75.90 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:32:01 ens3 673.23 493.67 1766.22 165.89 0.00 0.00 0.00 0.00 03:32:01 veth1f915b1 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:32:01 docker0 8.53 20.81 0.47 118.58 0.00 0.00 0.00 0.00 03:33:01 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 03:33:01 ens3 249.28 209.22 274.75 77.45 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 398.28 290.59 1472.89 89.31 0.00 0.00 0.00 0.00 Average: docker0 1.71 4.18 0.10 23.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38429) 08/17/25 _x86_64_ (8 CPU) 03:27:18 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 11.90 0.00 0.85 1.65 0.04 85.56 03:29:01 0 7.39 0.00 0.87 0.03 0.02 91.70 03:29:01 1 30.37 0.00 1.58 0.75 0.08 67.22 03:29:01 2 11.95 0.00 1.16 0.94 0.02 85.94 03:29:01 3 18.55 0.00 1.40 11.22 0.05 68.78 03:29:01 4 15.91 0.00 0.98 0.12 0.03 82.95 03:29:01 5 2.42 0.00 0.37 0.10 0.02 97.09 03:29:01 6 4.68 0.00 0.15 0.08 0.02 95.07 03:29:01 7 3.95 0.00 0.22 0.02 0.03 95.78 03:30:01 all 37.39 0.00 1.16 0.38 0.07 61.00 03:30:01 0 36.05 0.00 1.13 0.07 0.07 62.69 03:30:01 1 46.08 0.00 1.89 0.12 0.08 51.83 03:30:01 2 50.13 0.00 0.78 0.02 0.08 48.98 03:30:01 3 35.53 0.00 0.90 1.89 0.08 61.60 03:30:01 4 31.25 0.00 1.64 0.32 0.05 66.74 03:30:01 5 33.96 0.00 1.04 0.07 0.07 64.87 03:30:01 6 36.47 0.00 0.52 0.00 0.07 62.94 03:30:01 7 29.64 0.00 1.40 0.55 0.07 68.34 03:31:01 all 36.47 0.00 0.95 0.01 0.06 62.51 03:31:01 0 21.02 0.00 1.17 0.05 0.05 77.71 03:31:01 1 37.49 0.00 0.88 0.02 0.05 61.56 03:31:01 2 40.41 0.00 0.65 0.00 0.07 58.88 03:31:01 3 45.31 0.00 0.92 0.02 0.07 53.69 03:31:01 4 31.82 0.00 0.85 0.02 0.07 67.25 03:31:01 5 37.16 0.00 1.10 0.00 0.05 61.69 03:31:01 6 31.77 0.00 0.99 0.00 0.05 67.20 03:31:01 7 46.81 0.00 1.04 0.02 0.07 52.06 03:32:01 all 25.13 0.00 2.48 0.51 0.07 71.82 03:32:01 0 23.31 0.00 2.28 1.43 0.07 72.91 03:32:01 1 27.28 0.00 2.58 0.17 0.07 69.91 03:32:01 2 26.01 0.00 1.99 0.07 0.07 71.87 03:32:01 3 26.91 0.00 3.36 1.90 0.07 67.76 03:32:01 4 22.12 0.00 2.27 0.07 0.05 75.49 03:32:01 5 30.56 0.00 2.32 0.27 0.08 66.76 03:32:01 6 23.72 0.00 2.25 0.15 0.05 73.83 03:32:01 7 21.15 0.00 2.74 0.03 0.07 76.02 03:33:01 all 15.96 0.00 2.04 0.34 0.05 81.61 03:33:01 0 7.62 0.00 1.84 1.51 0.03 89.00 03:33:01 1 11.25 0.00 1.29 0.79 0.07 86.61 03:33:01 2 13.37 0.00 2.40 0.00 0.03 84.19 03:33:01 3 8.08 0.00 2.25 0.10 0.05 89.52 03:33:01 4 40.17 0.00 2.60 0.15 0.07 57.02 03:33:01 5 18.12 0.00 2.28 0.07 0.07 79.47 03:33:01 6 13.78 0.00 2.25 0.03 0.07 83.87 03:33:01 7 15.25 0.00 1.39 0.07 0.05 83.25 Average: all 25.42 0.00 1.49 0.57 0.06 72.45 Average: 0 19.13 0.00 1.46 0.62 0.05 78.75 Average: 1 30.51 0.00 1.64 0.37 0.07 67.41 Average: 2 28.46 0.00 1.40 0.20 0.05 69.89 Average: 3 26.93 0.00 1.76 3.00 0.06 68.24 Average: 4 28.29 0.00 1.67 0.13 0.05 69.85 Average: 5 24.51 0.00 1.42 0.10 0.06 73.90 Average: 6 22.15 0.00 1.23 0.05 0.05 76.52 Average: 7 23.42 0.00 1.36 0.14 0.06 75.03