---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39448 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 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 898 26397 0 4871 30812 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:19:8f:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe19:8f61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:3f:e7:66 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::42:68ff:fe3f:e766/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39448) 08/21/25 _x86_64_ (8 CPU) 08:30:33 LINUX RESTART (8 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:01 369.09 57.27 311.81 3614.06 58209.63 08:33:01 505.88 22.45 483.44 2675.02 139484.09 08:34:01 172.72 0.17 172.55 22.93 50823.00 08:35:01 79.50 0.28 79.22 29.20 17150.47 08:36:01 41.58 1.27 40.31 95.85 1092.62 Average: 233.75 16.29 217.47 1287.41 53351.96 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 30026316 31624696 2912896 8.84 72196 1835680 1463888 4.31 924396 1690832 187012 08:33:01 26894756 31024220 6044456 18.35 116944 4247864 3561796 10.48 1694044 3880340 1232 08:34:01 26284812 30913756 6654400 20.20 144192 4669104 3850336 11.33 1893744 4225936 76528 08:35:01 25585672 30253408 7353540 22.32 159400 4691092 4562176 13.42 2560164 4259196 584 08:36:01 27036460 31553492 5902752 17.92 160648 4530112 1559148 4.59 1303212 4107228 27280 Average: 27165603 31073914 5773609 17.53 130676 3994770 2999469 8.83 1675112 3632706 58527 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 464.06 295.72 1892.07 79.99 0.00 0.00 0.00 0.00 08:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 08:33:01 veth3d744c5 28.68 36.08 2.34 320.99 0.00 0.00 0.00 0.03 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 vethf214feb 134.94 152.21 25.47 23.89 0.00 0.00 0.00 0.00 08:33:01 br-1bf11f295a97 28.75 35.99 1.95 320.98 0.00 0.00 0.00 0.00 08:34:01 veth3d744c5 0.28 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:34:01 docker0 57.27 105.08 4.63 1384.73 0.00 0.00 0.00 0.00 08:34:01 vethf214feb 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 br-1bf11f295a97 0.38 0.42 0.03 0.03 0.00 0.00 0.00 0.00 08:35:01 veth3d744c5 0.35 0.22 0.03 0.01 0.00 0.00 0.00 0.00 08:35:01 vethab3c123 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 08:35:01 docker0 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:35:01 vethf214feb 417.01 419.55 104.70 46.07 0.00 0.00 0.00 0.01 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 ens3 1255.49 807.52 17473.17 138.46 0.00 0.00 0.00 0.00 08:36:01 lo 22.63 22.63 2.02 2.02 0.00 0.00 0.00 0.00 Average: docker0 11.48 21.04 0.93 276.95 0.00 0.00 0.00 0.00 Average: ens3 247.54 159.19 3480.20 27.41 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39448) 08/21/25 _x86_64_ (8 CPU) 08:30:33 LINUX RESTART (8 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 11.52 0.00 1.04 3.33 0.05 84.06 08:32:01 0 14.78 0.00 1.19 0.50 0.03 83.50 08:32:01 1 15.01 0.00 1.25 1.59 0.07 82.08 08:32:01 2 4.93 0.00 0.58 0.50 0.03 93.95 08:32:01 3 13.91 0.00 1.27 13.76 0.03 71.03 08:32:01 4 12.56 0.00 1.09 5.70 0.07 80.58 08:32:01 5 4.97 0.00 1.21 3.15 0.03 90.63 08:32:01 6 3.67 0.00 0.28 0.07 0.02 95.96 08:32:01 7 22.35 0.00 1.47 1.39 0.07 74.73 08:33:01 all 19.04 0.00 4.97 3.30 0.07 72.63 08:33:01 0 11.77 0.00 5.90 13.07 0.08 69.16 08:33:01 1 18.81 0.00 4.54 1.73 0.07 74.85 08:33:01 2 23.20 0.00 4.72 0.76 0.08 71.24 08:33:01 3 16.62 0.00 4.52 1.54 0.07 77.25 08:33:01 4 20.26 0.00 4.64 2.27 0.07 72.76 08:33:01 5 18.30 0.00 5.56 0.77 0.07 75.30 08:33:01 6 19.36 0.00 4.28 0.91 0.08 75.37 08:33:01 7 23.94 0.00 5.61 5.37 0.08 65.01 08:34:01 all 4.52 0.00 1.25 1.07 0.04 93.11 08:34:01 0 2.53 0.00 1.99 1.29 0.03 94.16 08:34:01 1 1.62 0.00 0.69 3.51 0.03 94.15 08:34:01 2 1.42 0.00 0.94 1.25 0.03 96.36 08:34:01 3 6.76 0.00 1.60 0.10 0.03 91.50 08:34:01 4 7.92 0.00 1.17 0.25 0.03 90.62 08:34:01 5 10.45 0.00 1.32 0.15 0.07 88.01 08:34:01 6 4.07 0.00 1.45 0.05 0.03 94.39 08:34:01 7 1.40 0.00 0.80 1.96 0.05 95.79 08:35:01 all 6.79 0.00 1.51 0.42 0.04 91.25 08:35:01 0 4.96 0.00 1.35 0.08 0.02 93.58 08:35:01 1 6.81 0.00 1.77 0.10 0.08 91.24 08:35:01 2 7.08 0.00 1.35 0.20 0.03 91.34 08:35:01 3 6.32 0.00 1.29 0.00 0.03 92.36 08:35:01 4 11.99 0.00 1.74 0.07 0.03 86.17 08:35:01 5 7.34 0.00 1.50 1.12 0.03 90.01 08:35:01 6 6.43 0.00 1.34 0.03 0.03 92.17 08:35:01 7 3.39 0.00 1.74 1.73 0.03 93.11 08:36:01 all 3.83 0.00 0.59 0.66 0.03 94.89 08:36:01 0 1.08 0.00 0.48 0.03 0.02 98.38 08:36:01 1 1.04 0.00 0.45 0.42 0.05 98.04 08:36:01 2 7.24 0.00 0.72 0.63 0.02 91.39 08:36:01 3 1.33 0.00 0.50 0.05 0.02 98.10 08:36:01 4 3.46 0.00 0.74 3.21 0.03 92.55 08:36:01 5 13.86 0.00 0.90 0.80 0.03 84.40 08:36:01 6 0.97 0.00 0.50 0.08 0.03 98.42 08:36:01 7 1.65 0.00 0.42 0.03 0.05 97.85 Average: all 9.13 0.00 1.87 1.75 0.05 87.21 Average: 0 7.02 0.00 2.18 2.98 0.04 87.79 Average: 1 8.65 0.00 1.74 1.47 0.06 88.08 Average: 2 8.75 0.00 1.66 0.67 0.04 88.88 Average: 3 8.98 0.00 1.83 3.09 0.04 86.06 Average: 4 11.23 0.00 1.87 2.30 0.05 84.55 Average: 5 10.99 0.00 2.10 1.20 0.05 85.67 Average: 6 6.88 0.00 1.57 0.23 0.04 91.29 Average: 7 10.53 0.00 2.00 2.09 0.06 85.32