---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12628 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 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 916 22186 0 9063 30795 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:6d:cc:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe6d:cc63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:bc:6c:b3 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-12628) 11/14/25 _x86_64_ (8 CPU) 11:15:54 LINUX RESTART (8 CPU) 11:16:01 tps rtps wtps bread/s bwrtn/s 11:17:00 356.89 73.70 283.19 5311.78 60062.52 11:18:01 227.79 43.56 184.23 3429.83 40347.56 11:19:01 35.49 0.97 34.53 70.79 20314.08 11:20:01 332.81 14.11 318.70 2456.12 56813.86 11:21:01 319.43 13.90 305.53 1022.36 139358.51 11:22:01 498.93 3.43 495.50 406.60 94498.65 11:23:01 191.33 1.33 190.00 89.45 29761.71 Average: 280.26 21.63 258.63 1830.55 62968.03 11:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:00 30128904 31628740 2810316 8.53 58980 1758196 1528776 4.50 937008 1593868 135088 11:18:01 28813396 30948296 4125824 12.53 90348 2336616 1939632 5.71 1689556 2103136 19196 11:19:01 28004888 30207480 4934332 14.98 93032 2398488 2670140 7.86 2441244 2154240 24 11:20:01 28067024 31567100 4872196 14.79 109780 3646676 1501692 4.42 1405676 3071200 81068 11:21:01 22946000 31628080 9993220 30.34 192848 8463684 1539980 4.53 1447044 7860952 1670912 11:22:01 19226108 28327088 13713112 41.63 215724 8763804 12528264 36.86 5022276 7867500 74852 11:23:01 22658812 31472412 10280408 31.21 224672 8554200 1709188 5.03 2073976 7490920 20704 Average: 25692162 30825599 7247058 22.00 140769 5131666 3345382 9.84 2145254 4591688 285978 11:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:00 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:17:00 ens3 420.68 277.67 1811.94 77.41 0.00 0.00 0.00 0.00 11:17:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 lo 2.29 2.29 0.23 0.23 0.00 0.00 0.00 0.00 11:18:01 ens3 445.87 351.79 5389.01 56.54 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:19:01 ens3 398.95 270.67 1015.17 78.92 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:20:01 ens3 408.68 281.09 2331.36 74.86 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 18.06 18.06 2.59 2.59 0.00 0.00 0.00 0.00 11:21:01 ens3 2042.16 1007.33 39996.21 79.42 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 11:22:01 veth5637a3f 9.40 16.81 0.86 325.72 0.00 0.00 0.00 0.03 11:22:01 veth0682cfc 0.00 0.90 0.00 0.29 0.00 0.00 0.00 0.00 11:22:01 vethce29cf9 13.70 14.40 2.26 2.19 0.00 0.00 0.00 0.00 11:22:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 11:23:01 lo 1.35 1.35 0.50 0.50 0.00 0.00 0.00 0.00 11:23:01 ens3 3831.78 2264.54 51118.22 401.05 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.64 3.64 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 545.19 321.93 7284.24 57.08 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-12628) 11/14/25 _x86_64_ (8 CPU) 11:15:54 LINUX RESTART (8 CPU) 11:16:01 CPU %user %nice %system %iowait %steal %idle 11:17:00 all 8.41 0.00 1.18 3.38 0.04 86.99 11:17:00 0 2.99 0.00 1.27 1.74 0.02 93.99 11:17:00 1 4.02 0.00 0.60 1.42 0.03 93.93 11:17:00 2 11.23 0.00 0.79 3.16 0.02 84.80 11:17:00 3 22.74 0.00 1.52 2.51 0.07 73.17 11:17:00 4 5.42 0.00 0.59 9.89 0.03 84.07 11:17:00 5 12.44 0.00 1.25 0.38 0.03 85.90 11:17:00 6 3.31 0.00 0.74 3.68 0.05 92.22 11:17:00 7 5.10 0.00 2.69 4.31 0.03 87.86 11:18:01 all 19.54 0.00 1.21 2.17 0.06 77.03 11:18:01 0 11.83 0.00 0.62 0.36 0.05 87.14 11:18:01 1 13.80 0.00 0.97 0.43 0.05 84.76 11:18:01 2 35.20 0.00 1.83 1.20 0.08 61.69 11:18:01 3 26.58 0.00 2.17 2.48 0.07 68.70 11:18:01 4 18.16 0.00 0.74 4.51 0.05 76.54 11:18:01 5 16.04 0.00 1.73 1.76 0.03 80.44 11:18:01 6 23.32 0.00 1.02 6.27 0.10 69.29 11:18:01 7 11.37 0.00 0.56 0.38 0.03 87.66 11:19:01 all 16.90 0.00 0.51 0.76 0.04 81.79 11:19:01 0 33.14 0.00 0.63 0.00 0.07 66.15 11:19:01 1 10.13 0.00 0.62 0.18 0.03 89.03 11:19:01 2 14.65 0.00 0.33 0.05 0.05 84.92 11:19:01 3 15.60 0.00 0.13 0.03 0.05 84.19 11:19:01 4 20.95 0.00 0.68 0.03 0.05 78.28 11:19:01 5 10.76 0.00 0.47 0.00 0.03 88.74 11:19:01 6 18.15 0.00 0.70 5.76 0.02 75.37 11:19:01 7 11.77 0.00 0.53 0.00 0.05 87.64 11:20:01 all 18.60 0.00 1.71 4.40 0.04 75.24 11:20:01 0 31.85 0.00 1.17 4.75 0.07 62.16 11:20:01 1 27.66 0.00 2.58 3.10 0.03 66.62 11:20:01 2 21.05 0.00 1.75 0.08 0.03 77.08 11:20:01 3 17.27 0.00 1.53 5.67 0.03 75.51 11:20:01 4 18.81 0.00 0.82 0.00 0.02 80.36 11:20:01 5 12.33 0.00 2.83 0.25 0.03 84.56 11:20:01 6 6.02 0.00 1.48 15.55 0.03 76.91 11:20:01 7 13.86 0.00 1.49 5.78 0.08 78.78 11:21:01 all 17.99 0.00 7.43 12.13 0.08 62.37 11:21:01 0 28.16 0.00 9.05 21.65 0.09 41.05 11:21:01 1 16.98 0.00 6.87 4.44 0.07 71.64 11:21:01 2 18.04 0.00 7.86 15.13 0.07 58.91 11:21:01 3 16.29 0.00 6.99 7.17 0.10 69.45 11:21:01 4 16.06 0.00 7.44 21.70 0.08 54.72 11:21:01 5 16.27 0.00 6.99 6.43 0.08 70.23 11:21:01 6 17.04 0.00 6.82 10.37 0.08 65.69 11:21:01 7 15.10 0.00 7.46 10.14 0.08 67.22 11:22:01 all 47.23 0.00 6.18 7.77 0.09 38.72 11:22:01 0 50.19 0.00 6.27 19.52 0.08 23.93 11:22:01 1 44.91 0.00 6.36 2.80 0.10 45.82 11:22:01 2 47.19 0.00 6.30 6.96 0.10 39.44 11:22:01 3 47.05 0.00 5.96 5.39 0.10 41.50 11:22:01 4 45.21 0.00 6.18 3.41 0.10 45.09 11:22:01 5 46.97 0.00 6.13 1.67 0.08 45.14 11:22:01 6 49.60 0.00 5.83 0.79 0.08 43.69 11:22:01 7 46.70 0.00 6.43 21.66 0.08 25.13 11:23:01 all 29.02 0.00 3.88 1.53 0.09 65.48 11:23:01 0 29.48 0.00 3.92 0.74 0.10 65.76 11:23:01 1 25.93 0.00 3.65 3.50 0.08 66.82 11:23:01 2 25.50 0.00 3.60 4.06 0.08 66.75 11:23:01 3 27.01 0.00 3.75 1.17 0.12 67.95 11:23:01 4 39.33 0.00 4.38 0.72 0.08 55.48 11:23:01 5 31.19 0.00 3.99 0.84 0.08 63.89 11:23:01 6 26.99 0.00 3.91 0.76 0.08 68.26 11:23:01 7 26.83 0.00 3.79 0.43 0.10 68.84 Average: all 22.49 0.00 3.14 4.57 0.06 69.74 Average: 0 26.73 0.00 3.25 6.90 0.07 63.05 Average: 1 20.44 0.00 3.07 2.26 0.06 74.18 Average: 2 24.70 0.00 3.19 4.34 0.06 67.70 Average: 3 24.64 0.00 3.13 3.47 0.08 68.67 Average: 4 23.37 0.00 2.95 5.72 0.06 67.89 Average: 5 20.81 0.00 3.33 1.61 0.06 74.20 Average: 6 20.61 0.00 2.91 6.17 0.06 70.24 Average: 7 18.62 0.00 3.26 6.05 0.07 72.01