---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1253 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 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 877 23542 0 7747 30834 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:b5:5a:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:feb5:5ab8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:07:2e:a8 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:acff:fe07:2ea8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1253) 09/30/25 _x86_64_ (8 CPU) 09:02:35 LINUX RESTART (8 CPU) 09:03:03 tps rtps wtps bread/s bwrtn/s 09:04:01 394.36 59.06 335.30 3751.77 85665.37 09:05:01 580.10 23.16 556.94 2705.95 266484.79 09:06:01 341.29 0.23 341.05 19.99 25903.63 09:07:01 31.09 0.22 30.87 13.46 2325.22 09:08:01 29.75 0.02 29.73 0.67 519.25 Average: 274.51 16.25 258.26 1281.82 76111.84 09:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30027500 31650384 2911720 8.84 73696 1857128 1480636 4.36 902360 1709560 207328 09:05:01 24095900 31276096 8843320 26.85 155204 7118432 4886440 14.38 1402948 6796976 8428 09:06:01 21839496 29571252 11099724 33.70 194768 7556804 9035152 26.58 3356748 7006720 632 09:07:01 21567600 29289108 11371620 34.52 198740 7543596 9147560 26.91 3634736 6995860 332 09:08:01 22790736 30364440 10148484 30.81 199368 7406496 5862980 17.25 2573220 6872792 388 Average: 24064246 30430256 8874974 26.94 164355 6296491 6082554 17.90 2374002 5876382 43422 09:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 470.33 298.43 1954.38 81.59 0.00 0.00 0.00 0.00 09:04:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 veth703cd33 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:05:01 veth59c710e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:05:01 ens3 1408.75 751.79 41268.39 63.64 0.00 0.00 0.00 0.00 09:05:01 veth4f981c4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 veth703cd33 145.50 166.44 27.29 26.00 0.00 0.00 0.00 0.00 09:06:01 veth59c710e 4.15 5.53 0.72 0.83 0.00 0.00 0.00 0.00 09:06:01 ens3 83.77 50.30 1516.09 6.71 0.00 0.00 0.00 0.00 09:06:01 lo 23.66 23.66 2.42 2.42 0.00 0.00 0.00 0.00 09:07:01 veth703cd33 243.44 245.30 60.99 28.13 0.00 0.00 0.00 0.00 09:07:01 veth59c710e 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 09:07:01 ens3 2.97 2.92 0.59 0.82 0.00 0.00 0.00 0.00 09:07:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:08:01 veth703cd33 0.35 0.95 0.04 0.07 0.00 0.00 0.00 0.00 09:08:01 veth59c710e 0.23 0.78 0.02 0.05 0.00 0.00 0.00 0.00 09:08:01 ens3 9.72 10.91 8.40 1.72 0.00 0.00 0.00 0.00 09:08:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 Average: veth703cd33 78.39 83.13 17.78 10.92 0.00 0.00 0.00 0.00 Average: veth59c710e 0.92 1.38 0.15 0.18 0.00 0.00 0.00 0.00 Average: ens3 394.58 222.35 8995.96 30.55 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1253) 09/30/25 _x86_64_ (8 CPU) 09:02:35 LINUX RESTART (8 CPU) 09:03:03 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 12.03 0.00 1.18 2.73 0.04 84.02 09:04:01 0 3.05 0.00 1.14 14.87 0.05 80.89 09:04:01 1 3.94 0.00 0.50 0.31 0.03 95.22 09:04:01 2 3.83 0.00 0.64 0.26 0.02 95.26 09:04:01 3 35.62 0.00 2.05 1.26 0.07 61.00 09:04:01 4 15.42 0.00 1.28 0.60 0.05 82.64 09:04:01 5 9.79 0.00 0.68 0.94 0.03 88.56 09:04:01 6 21.86 0.00 1.85 0.98 0.03 75.28 09:04:01 7 2.67 0.00 1.30 2.61 0.05 93.37 09:05:01 all 20.05 0.00 9.24 5.82 0.07 64.82 09:05:01 0 19.66 0.00 9.22 7.93 0.05 63.14 09:05:01 1 18.64 0.00 9.74 2.14 0.07 69.41 09:05:01 2 18.08 0.00 8.36 0.69 0.05 72.82 09:05:01 3 26.97 0.00 9.77 2.08 0.07 61.12 09:05:01 4 20.68 0.00 7.49 0.63 0.05 71.15 09:05:01 5 19.05 0.00 8.95 2.25 0.07 69.67 09:05:01 6 18.91 0.00 9.62 3.18 0.07 68.22 09:05:01 7 18.40 0.00 10.80 27.85 0.10 42.84 09:06:01 all 32.10 0.00 4.66 1.23 0.09 61.91 09:06:01 0 32.67 0.00 4.52 1.36 0.08 61.37 09:06:01 1 37.28 0.00 4.74 2.00 0.08 55.90 09:06:01 2 31.61 0.00 4.80 0.89 0.08 62.62 09:06:01 3 30.50 0.00 4.45 2.61 0.10 62.34 09:06:01 4 32.01 0.00 4.20 0.67 0.10 63.01 09:06:01 5 30.95 0.00 4.72 0.51 0.10 63.73 09:06:01 6 32.78 0.00 4.88 0.25 0.08 62.01 09:06:01 7 29.07 0.00 4.98 1.51 0.08 64.35 09:07:01 all 6.21 0.00 0.96 0.27 0.05 92.52 09:07:01 0 7.50 0.00 1.07 0.35 0.07 91.01 09:07:01 1 5.32 0.00 0.85 0.17 0.05 93.62 09:07:01 2 5.35 0.00 0.90 0.05 0.05 93.65 09:07:01 3 3.56 0.00 0.69 0.17 0.05 95.54 09:07:01 4 6.54 0.00 1.22 0.17 0.07 92.00 09:07:01 5 7.36 0.00 1.13 0.00 0.07 91.45 09:07:01 6 6.35 0.00 0.94 0.07 0.05 92.60 09:07:01 7 7.66 0.00 0.88 1.17 0.05 90.24 09:08:01 all 1.61 0.00 0.63 0.16 0.05 97.55 09:08:01 0 1.82 0.00 0.63 0.87 0.05 96.63 09:08:01 1 1.75 0.00 0.57 0.02 0.05 97.61 09:08:01 2 1.57 0.00 0.50 0.13 0.05 97.74 09:08:01 3 1.84 0.00 0.62 0.03 0.05 97.46 09:08:01 4 1.64 0.00 0.72 0.02 0.05 97.58 09:08:01 5 1.42 0.00 0.74 0.03 0.03 97.77 09:08:01 6 1.32 0.00 0.59 0.05 0.05 97.99 09:08:01 7 1.54 0.00 0.65 0.12 0.03 97.66 Average: all 14.38 0.00 3.33 2.03 0.06 80.19 Average: 0 12.98 0.00 3.32 5.01 0.06 78.63 Average: 1 13.40 0.00 3.28 0.93 0.06 82.33 Average: 2 12.11 0.00 3.04 0.40 0.05 84.40 Average: 3 19.57 0.00 3.51 1.23 0.07 75.62 Average: 4 15.23 0.00 2.98 0.42 0.06 81.31 Average: 5 13.71 0.00 3.24 0.74 0.06 82.25 Average: 6 16.18 0.00 3.57 0.90 0.06 79.29 Average: 7 11.88 0.00 3.71 6.60 0.06 77.74