---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16580 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 712K 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 26554 0 4743 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:8b:10:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe8b:10e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:4e:7e:d5 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::42:30ff:fe4e:7ed5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16580) 11/30/25 _x86_64_ (8 CPU) 15:16:22 LINUX RESTART (8 CPU) 15:17:02 tps rtps wtps bread/s bwrtn/s 15:18:01 182.92 23.66 159.26 2360.28 64988.85 15:19:01 440.73 3.80 436.93 420.06 129765.97 15:20:01 229.86 0.15 229.71 20.13 55511.55 15:21:01 10.03 0.57 9.47 29.46 359.94 15:22:01 58.24 1.65 56.59 94.38 2340.81 Average: 184.36 5.91 178.46 578.93 50545.29 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 28055872 31605940 4883348 14.83 90764 3726760 2019336 5.94 993044 3506108 1920552 15:19:01 26990812 30984012 5948408 18.06 116592 4121552 3568880 10.50 1733248 3752016 1164 15:20:01 25993484 30964528 6945736 21.09 159800 4985500 3686840 10.85 1853548 4554400 388880 15:21:01 25722148 30261916 7217072 21.91 159892 4568432 4530732 13.33 2555392 4132984 76 15:22:01 27256144 31645424 5683076 17.25 161756 4404900 1504104 4.43 1215548 3978992 11972 Average: 26803692 31092364 6135528 18.63 137761 4361429 3061978 9.01 1670156 3984900 464529 15:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 10.51 10.51 1.00 1.00 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 507.95 324.33 13264.42 33.61 0.00 0.00 0.00 0.00 15:19:01 veth92648b1 91.27 90.88 15.57 18.57 0.00 0.00 0.00 0.00 15:19:01 lo 1.93 1.93 0.15 0.15 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth12b56d7 11.88 21.46 0.99 327.46 0.00 0.00 0.00 0.03 15:20:01 veth92648b1 0.23 0.30 0.45 0.03 0.00 0.00 0.00 0.00 15:20:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 15:20:01 docker0 34.99 62.36 3.50 1384.25 0.00 0.00 0.00 0.00 15:20:01 veth12b56d7 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 15:21:01 veth92648b1 421.56 419.70 52.94 106.87 0.00 0.00 0.00 0.01 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth12b56d7 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 3.60 3.60 0.34 0.34 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 1016.53 670.42 16515.74 136.87 0.00 0.00 0.00 0.00 Average: lo 4.06 4.06 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 7.02 12.51 0.70 277.77 0.00 0.00 0.00 0.00 Average: ens3 138.18 89.62 3147.21 13.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16580) 11/30/25 _x86_64_ (8 CPU) 15:16:22 LINUX RESTART (8 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 13.25 0.00 2.63 2.00 0.04 82.08 15:18:01 0 13.59 0.00 2.83 0.97 0.03 82.58 15:18:01 1 6.89 0.00 2.27 0.19 0.03 90.62 15:18:01 2 4.52 0.00 2.18 0.15 0.02 93.13 15:18:01 3 5.11 0.00 1.87 0.10 0.02 92.89 15:18:01 4 30.24 0.00 3.32 1.01 0.07 65.37 15:18:01 5 5.06 0.00 2.04 9.52 0.03 83.35 15:18:01 6 35.06 0.00 3.58 0.92 0.07 60.38 15:18:01 7 5.60 0.00 2.94 3.18 0.03 88.24 15:19:01 all 13.99 0.00 3.06 4.49 0.06 78.41 15:19:01 0 8.44 0.00 3.05 3.14 0.05 85.33 15:19:01 1 17.70 0.00 3.79 1.32 0.05 77.13 15:19:01 2 19.24 0.00 3.47 3.94 0.07 73.28 15:19:01 3 11.56 0.00 2.76 5.28 0.05 80.35 15:19:01 4 12.89 0.00 2.25 5.70 0.05 79.11 15:19:01 5 17.84 0.00 2.76 3.01 0.07 76.32 15:19:01 6 11.68 0.00 3.70 12.98 0.07 71.57 15:19:01 7 12.52 0.00 2.75 0.55 0.07 84.11 15:20:01 all 6.67 0.00 1.91 2.29 0.04 89.08 15:20:01 0 4.21 0.00 1.83 5.65 0.03 88.28 15:20:01 1 10.77 0.00 1.91 0.27 0.03 87.02 15:20:01 2 4.21 0.00 1.88 0.87 0.02 93.02 15:20:01 3 3.38 0.00 1.85 0.50 0.07 94.20 15:20:01 4 1.84 0.00 1.88 10.07 0.05 86.17 15:20:01 5 14.48 0.00 2.41 0.50 0.05 82.55 15:20:01 6 8.36 0.00 1.82 0.08 0.03 89.70 15:20:01 7 6.05 0.00 1.66 0.39 0.03 91.87 15:21:01 all 4.72 0.00 0.71 0.04 0.03 94.50 15:21:01 0 5.80 0.00 0.97 0.12 0.02 93.10 15:21:01 1 4.25 0.00 0.58 0.05 0.03 95.08 15:21:01 2 6.02 0.00 0.47 0.00 0.02 93.49 15:21:01 3 4.14 0.00 0.91 0.02 0.03 94.90 15:21:01 4 4.16 0.00 0.95 0.03 0.02 94.83 15:21:01 5 4.74 0.00 0.68 0.03 0.05 94.49 15:21:01 6 5.49 0.00 0.72 0.00 0.05 93.74 15:21:01 7 3.19 0.00 0.35 0.07 0.02 96.38 15:22:01 all 6.43 0.00 0.72 0.19 0.03 92.63 15:22:01 0 1.79 0.00 0.65 0.05 0.03 97.48 15:22:01 1 1.19 0.00 0.43 0.03 0.05 98.29 15:22:01 2 14.76 0.00 0.72 0.08 0.03 84.40 15:22:01 3 3.57 0.00 0.80 0.93 0.03 94.66 15:22:01 4 11.04 0.00 1.04 0.08 0.02 87.83 15:22:01 5 1.14 0.00 0.57 0.03 0.03 98.23 15:22:01 6 14.12 0.00 0.87 0.12 0.03 84.86 15:22:01 7 3.81 0.00 0.70 0.23 0.02 95.24 Average: all 8.99 0.00 1.80 1.80 0.04 87.37 Average: 0 6.75 0.00 1.86 1.98 0.03 89.38 Average: 1 8.16 0.00 1.80 0.37 0.04 89.63 Average: 2 9.77 0.00 1.74 1.01 0.03 87.45 Average: 3 5.55 0.00 1.64 1.37 0.04 91.41 Average: 4 11.97 0.00 1.88 3.38 0.04 82.73 Average: 5 8.66 0.00 1.69 2.60 0.05 87.01 Average: 6 14.87 0.00 2.13 2.81 0.05 80.14 Average: 7 6.23 0.00 1.67 0.88 0.03 91.18