---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16013 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 16G 140G 10% / 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 889 23493 0 7784 30822 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:c5:9b:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fec5:9bd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:95:fc:4c 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::42:37ff:fe95:fc4c/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-16013) 11/28/25 _x86_64_ (8 CPU) 08:03:25 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 203.33 33.44 169.89 2792.20 72638.29 08:06:01 729.55 6.25 723.30 438.46 271979.47 08:07:01 28.41 7.30 21.11 1300.05 1263.66 08:08:01 221.61 0.35 221.26 36.92 39419.93 08:09:01 7.40 0.00 7.40 0.00 319.68 08:10:01 4.80 0.00 4.80 0.00 138.91 08:11:01 65.89 1.15 64.74 99.58 1401.50 Average: 180.14 6.93 173.21 666.73 55308.40 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 27514672 31503024 5424548 16.47 90968 4156264 2795136 8.22 1084332 3935200 2338712 08:06:01 23159656 30204084 9779564 29.69 161488 6960148 8197688 24.12 2633572 6487344 1156 08:07:01 22395296 29552200 10543924 32.01 169828 7058316 8844976 26.02 3365728 6495084 50052 08:08:01 21697160 29358912 11242060 34.13 196356 7482912 9061076 26.66 3961328 6540956 4740 08:09:01 21654808 29319060 11284412 34.26 196512 7484960 9105524 26.79 4000288 6541752 92 08:10:01 21606316 29272324 11332904 34.41 196660 7486300 9161172 26.95 4047172 6542856 232 08:11:01 24122296 31624528 8816924 26.77 197768 7318884 1570284 4.62 1802220 6353640 29204 Average: 23164315 30119162 9774905 29.68 172797 6849683 6962265 20.48 2984949 6128119 346313 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 845.81 487.25 25987.79 44.74 0.00 0.00 0.00 0.00 08:05:01 lo 13.46 13.46 1.27 1.27 0.00 0.00 0.00 0.00 08:06:01 vethf114284 0.55 0.75 0.04 0.04 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 vethfb1ac5f 1.32 1.85 0.15 0.18 0.00 0.00 0.00 0.00 08:06:01 vethc63aaea 0.98 1.18 0.06 0.07 0.00 0.00 0.00 0.00 08:07:01 vethf114284 4.05 5.17 0.66 0.52 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 vethfb1ac5f 3.22 4.02 0.59 0.67 0.00 0.00 0.00 0.00 08:07:01 vethc63aaea 11.38 12.65 2.30 1.58 0.00 0.00 0.00 0.00 08:08:01 vethf114284 4.43 5.95 0.71 3.96 0.00 0.00 0.00 0.00 08:08:01 docker0 34.91 55.61 3.51 1424.85 0.00 0.00 0.00 0.00 08:08:01 vethfb1ac5f 0.53 0.80 0.07 0.09 0.00 0.00 0.00 0.00 08:08:01 vethc63aaea 182.34 184.39 24.33 64.10 0.00 0.00 0.00 0.01 08:09:01 vethf114284 10.53 13.03 1.52 2.44 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 vethfb1ac5f 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 08:09:01 vethc63aaea 227.41 229.46 26.60 81.24 0.00 0.00 0.00 0.01 08:10:01 vethf114284 12.86 15.78 1.85 1.33 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 vethfb1ac5f 0.37 0.58 0.05 0.06 0.00 0.00 0.00 0.00 08:10:01 vethc63aaea 8.13 10.81 1.76 0.95 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 1761.04 1042.09 45056.18 165.73 0.00 0.00 0.00 0.00 08:11:01 lo 27.90 27.90 2.49 2.49 0.00 0.00 0.00 0.00 Average: docker0 4.99 7.95 0.50 203.58 0.00 0.00 0.00 0.00 Average: ens3 208.32 118.03 6317.36 13.54 0.00 0.00 0.00 0.00 Average: lo 3.42 3.42 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16013) 11/28/25 _x86_64_ (8 CPU) 08:03:25 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 13.09 0.00 2.71 2.69 0.04 81.47 08:05:01 0 21.32 0.00 3.23 3.94 0.05 71.46 08:05:01 1 5.66 0.00 2.04 0.07 0.03 92.20 08:05:01 2 9.47 0.00 2.40 12.18 0.08 75.86 08:05:01 3 4.72 0.00 2.34 0.17 0.03 92.74 08:05:01 4 4.26 0.00 2.19 0.15 0.02 93.39 08:05:01 5 30.67 0.00 3.72 3.52 0.08 62.01 08:05:01 6 11.12 0.00 2.72 0.32 0.03 85.81 08:05:01 7 17.53 0.00 3.08 1.24 0.05 78.10 08:06:01 all 28.37 0.00 7.89 6.87 0.09 56.79 08:06:01 0 26.11 0.00 7.92 1.47 0.08 64.42 08:06:01 1 26.24 0.00 7.46 5.03 0.08 61.18 08:06:01 2 29.19 0.00 9.00 19.46 0.10 42.24 08:06:01 3 29.78 0.00 7.75 5.80 0.08 56.59 08:06:01 4 27.50 0.00 8.59 3.26 0.08 60.56 08:06:01 5 27.40 0.00 7.14 8.40 0.07 57.00 08:06:01 6 30.80 0.00 7.78 1.77 0.08 59.57 08:06:01 7 29.95 0.00 7.46 9.82 0.08 52.69 08:07:01 all 13.22 0.00 1.24 0.16 0.06 85.33 08:07:01 0 9.24 0.00 1.12 0.05 0.07 89.53 08:07:01 1 16.59 0.00 1.53 0.12 0.05 81.71 08:07:01 2 11.50 0.00 1.04 0.08 0.07 87.31 08:07:01 3 12.05 0.00 1.02 0.18 0.07 86.67 08:07:01 4 16.02 0.00 1.42 0.05 0.05 82.46 08:07:01 5 12.46 0.00 1.22 0.38 0.07 85.86 08:07:01 6 12.83 0.00 1.29 0.30 0.05 85.53 08:07:01 7 15.03 0.00 1.22 0.05 0.05 83.65 08:08:01 all 13.09 0.00 2.59 2.40 0.07 81.86 08:08:01 0 16.90 0.00 3.06 6.02 0.08 73.94 08:08:01 1 13.77 0.00 3.63 4.73 0.08 77.79 08:08:01 2 16.18 0.00 2.49 0.82 0.05 80.46 08:08:01 3 14.99 0.00 2.94 0.24 0.05 81.78 08:08:01 4 10.72 0.00 2.21 4.17 0.07 82.83 08:08:01 5 11.68 0.00 2.74 1.78 0.08 83.72 08:08:01 6 12.31 0.00 2.28 1.21 0.05 84.15 08:08:01 7 8.24 0.00 1.37 0.23 0.05 90.10 08:09:01 all 3.08 0.00 0.50 0.03 0.07 96.32 08:09:01 0 2.76 0.00 0.57 0.02 0.08 96.57 08:09:01 1 3.38 0.00 0.55 0.02 0.08 95.97 08:09:01 2 3.25 0.00 0.57 0.07 0.08 96.03 08:09:01 3 3.36 0.00 0.38 0.02 0.07 96.18 08:09:01 4 2.51 0.00 0.35 0.10 0.07 96.97 08:09:01 5 2.65 0.00 0.67 0.02 0.08 96.58 08:09:01 6 2.92 0.00 0.47 0.03 0.07 96.51 08:09:01 7 3.78 0.00 0.43 0.02 0.07 95.71 08:10:01 all 2.35 0.00 0.40 0.02 0.06 97.17 08:10:01 0 2.47 0.00 0.48 0.00 0.07 96.98 08:10:01 1 1.71 0.00 0.45 0.00 0.07 97.78 08:10:01 2 3.24 0.00 0.45 0.00 0.07 96.24 08:10:01 3 2.17 0.00 0.45 0.02 0.05 97.31 08:10:01 4 2.79 0.00 0.45 0.08 0.07 96.61 08:10:01 5 1.89 0.00 0.30 0.05 0.07 97.69 08:10:01 6 1.70 0.00 0.25 0.03 0.07 97.95 08:10:01 7 2.86 0.00 0.30 0.00 0.05 96.80 08:11:01 all 4.31 0.00 0.83 0.16 0.05 94.64 08:11:01 0 1.52 0.00 0.85 0.12 0.03 97.48 08:11:01 1 4.40 0.00 1.24 0.74 0.07 93.56 08:11:01 2 2.86 0.00 0.77 0.03 0.05 96.29 08:11:01 3 2.07 0.00 0.82 0.08 0.05 96.97 08:11:01 4 1.60 0.00 0.55 0.03 0.05 97.77 08:11:01 5 4.31 0.00 0.68 0.18 0.05 94.78 08:11:01 6 15.12 0.00 1.15 0.12 0.07 83.55 08:11:01 7 2.61 0.00 0.62 0.02 0.03 96.72 Average: all 11.05 0.00 2.30 1.75 0.06 84.84 Average: 0 11.45 0.00 2.46 1.66 0.07 84.37 Average: 1 10.24 0.00 2.41 1.52 0.07 85.76 Average: 2 10.78 0.00 2.38 4.64 0.07 82.12 Average: 3 9.85 0.00 2.24 0.92 0.06 86.93 Average: 4 9.32 0.00 2.25 1.12 0.06 87.26 Average: 5 12.99 0.00 2.34 2.04 0.07 82.56 Average: 6 12.38 0.00 2.27 0.54 0.06 84.75 Average: 7 11.36 0.00 2.05 1.60 0.05 84.94