---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13386 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 886 23522 0 7758 30825 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:01:38:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe01:3831/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:1a:75:a1 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::42:35ff:fe1a:75a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13386) 11/17/25 _x86_64_ (8 CPU) 15:13:44 LINUX RESTART (8 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 358.99 73.54 285.45 5285.25 121836.63 15:16:01 272.29 20.66 251.62 2293.62 155621.53 15:17:01 528.46 3.83 524.63 416.33 99637.93 15:18:01 167.11 7.16 159.95 1298.90 14376.81 15:19:01 135.01 1.08 133.93 65.99 26939.51 Average: 292.37 21.26 271.11 1872.00 83680.17 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 30155120 31699796 2784100 8.45 67292 1789172 1360788 4.00 849552 1645264 172912 15:16:01 25088492 31615724 7850728 23.83 141656 6472600 1921580 5.65 1030812 6250108 2083988 15:17:01 23151164 30171452 9788056 29.72 162832 6931652 7389140 21.74 2684016 6442980 1332 15:18:01 21993800 29604156 10945420 33.23 192836 7433556 8815172 25.94 3397896 6807740 256140 15:19:01 24076348 31542304 8862872 26.91 198304 7281464 1631456 4.80 1874260 6328144 11548 Average: 24892985 30926686 8046235 24.43 152584 5981689 4223627 12.43 1967307 5494847 505184 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 415.90 261.84 1719.72 78.16 0.00 0.00 0.00 0.00 15:15:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 1988.64 1168.92 38599.27 90.98 0.00 0.00 0.00 0.00 15:16:01 lo 13.46 13.46 1.23 1.23 0.00 0.00 0.00 0.00 15:17:01 vethcb05830 1.37 2.00 0.15 0.19 0.00 0.00 0.00 0.00 15:17:01 veth491194d 2.82 2.62 0.31 0.31 0.00 0.00 0.00 0.00 15:17:01 veth56f39b5 1.73 1.78 0.17 0.18 0.00 0.00 0.00 0.00 15:17:01 vethb015573 91.68 91.28 15.58 18.59 0.00 0.00 0.00 0.00 15:18:01 veth5633d55 35.44 56.30 4.02 1423.74 0.00 0.00 0.00 0.12 15:18:01 vethcb05830 2.83 4.00 0.57 0.67 0.00 0.00 0.00 0.00 15:18:01 veth491194d 7.53 9.50 1.49 0.85 0.00 0.00 0.00 0.00 15:18:01 veth56f39b5 17.24 13.13 1.83 2.00 0.00 0.00 0.00 0.00 15:19:01 docker0 35.58 56.29 3.55 1423.97 0.00 0.00 0.00 0.00 15:19:01 ens3 2561.02 1542.24 42986.70 190.69 0.00 0.00 0.00 0.00 15:19:01 lo 24.50 24.50 2.21 2.21 0.00 0.00 0.00 0.00 Average: docker0 7.12 11.26 0.71 284.78 0.00 0.00 0.00 0.00 Average: ens3 510.73 307.29 8595.81 38.00 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13386) 11/17/25 _x86_64_ (8 CPU) 15:13:44 LINUX RESTART (8 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 10.17 0.00 1.36 5.06 0.04 83.37 15:15:01 0 7.18 0.00 0.85 1.48 0.03 90.46 15:15:01 1 3.12 0.00 0.72 1.18 0.03 94.95 15:15:01 2 13.46 0.00 2.58 1.69 0.05 82.22 15:15:01 3 5.87 0.00 1.00 0.65 0.03 92.44 15:15:01 4 4.69 0.00 1.32 7.05 0.07 86.86 15:15:01 5 18.82 0.00 1.66 26.72 0.08 52.72 15:15:01 6 10.73 0.00 1.25 0.88 0.03 87.10 15:15:01 7 17.49 0.00 1.52 0.92 0.03 80.04 15:16:01 all 16.77 0.00 6.40 9.71 0.07 67.04 15:16:01 0 19.60 0.00 6.94 2.73 0.08 70.65 15:16:01 1 11.66 0.00 6.13 24.05 0.07 58.09 15:16:01 2 13.47 0.00 6.51 2.78 0.05 77.18 15:16:01 3 14.48 0.00 5.62 15.44 0.07 64.39 15:16:01 4 14.67 0.00 6.58 2.39 0.05 76.31 15:16:01 5 13.70 0.00 6.58 16.38 0.07 63.28 15:16:01 6 15.03 0.00 5.77 10.41 0.07 68.72 15:16:01 7 31.51 0.00 7.06 3.61 0.12 57.69 15:17:01 all 22.78 0.00 4.11 5.05 0.07 67.99 15:17:01 0 22.32 0.00 5.31 28.67 0.10 43.60 15:17:01 1 30.67 0.00 4.70 1.65 0.05 62.93 15:17:01 2 17.06 0.00 3.16 1.96 0.07 77.76 15:17:01 3 22.36 0.00 4.44 4.76 0.05 68.38 15:17:01 4 22.30 0.00 3.93 1.83 0.08 71.86 15:17:01 5 24.83 0.00 3.70 0.35 0.08 71.04 15:17:01 6 20.48 0.00 3.66 0.96 0.07 74.84 15:17:01 7 22.28 0.00 3.95 0.33 0.05 73.39 15:18:01 all 11.95 0.00 1.76 0.84 0.07 85.38 15:18:01 0 8.52 0.00 1.42 0.27 0.07 89.72 15:18:01 1 13.54 0.00 2.21 0.92 0.07 83.27 15:18:01 2 13.53 0.00 1.15 0.85 0.08 84.38 15:18:01 3 15.00 0.00 2.21 0.57 0.08 82.14 15:18:01 4 14.50 0.00 2.31 2.10 0.07 81.02 15:18:01 5 10.62 0.00 1.98 0.62 0.10 86.68 15:18:01 6 9.84 0.00 1.42 0.32 0.07 88.35 15:18:01 7 10.00 0.00 1.42 1.09 0.07 87.42 15:19:01 all 4.43 0.00 1.27 1.49 0.05 92.75 15:19:01 0 1.71 0.00 0.94 0.64 0.05 96.67 15:19:01 1 5.26 0.00 1.22 0.84 0.03 92.65 15:19:01 2 4.50 0.00 1.47 0.75 0.05 93.22 15:19:01 3 5.19 0.00 1.44 3.86 0.05 89.46 15:19:01 4 3.33 0.00 1.10 0.03 0.05 95.48 15:19:01 5 2.87 0.00 1.22 0.48 0.05 95.37 15:19:01 6 9.63 0.00 1.65 3.34 0.05 85.33 15:19:01 7 3.00 0.00 1.11 1.98 0.07 93.85 Average: all 13.20 0.00 2.97 4.42 0.06 79.34 Average: 0 11.82 0.00 3.08 6.72 0.07 78.31 Average: 1 12.83 0.00 2.99 5.68 0.05 78.45 Average: 2 12.40 0.00 2.97 1.60 0.06 82.97 Average: 3 12.57 0.00 2.94 5.04 0.06 79.40 Average: 4 11.88 0.00 3.04 2.68 0.06 82.33 Average: 5 14.16 0.00 3.01 8.88 0.08 73.87 Average: 6 13.13 0.00 2.74 3.16 0.06 80.91 Average: 7 16.84 0.00 3.00 1.58 0.07 78.51