---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31583 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 15G 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 887 23653 0 7626 30824 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:01:22:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe01:2213/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:3f:a1:91 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::42:7dff:fe3f:a191/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31583) 07/29/25 _x86_64_ (8 CPU) 15:50:30 LINUX RESTART (8 CPU) 15:51:01 tps rtps wtps bread/s bwrtn/s 15:52:01 382.79 42.46 340.33 2955.11 66040.99 15:53:01 229.76 1.20 228.56 108.65 153279.39 15:54:01 475.20 3.22 471.99 423.00 111064.42 15:55:01 224.95 0.17 224.78 26.40 34454.26 15:56:01 69.32 1.53 67.79 123.98 1650.79 Average: 276.40 9.72 266.69 727.43 73297.97 15:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:52:01 29936000 31717628 3003212 9.12 77524 2007096 1334572 3.93 863672 1832412 301072 15:53:01 25789004 31624344 7150208 21.71 129396 5847092 1648516 4.85 1013944 5623332 1141520 15:54:01 22693908 29647452 10245304 31.10 164048 6869200 8353648 24.58 3226304 6354348 2380 15:55:01 22197924 29717736 10741288 32.61 206164 7339032 8415372 24.76 3237012 6778616 12296 15:56:01 24246880 31585496 8692332 26.39 207456 7150088 1565156 4.61 1487884 6548804 27420 Average: 24972743 30858531 7966469 24.19 156918 5842502 4263453 12.54 1965763 5427502 296938 15:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:52:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 ens3 260.71 180.55 2307.85 44.37 0.00 0.00 0.00 0.00 15:53:01 lo 12.73 12.73 1.16 1.16 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 ens3 1169.84 644.88 31312.79 51.53 0.00 0.00 0.00 0.00 15:54:01 veth9679794 18.60 32.59 1.50 313.46 0.00 0.00 0.00 0.03 15:54:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 15:54:01 veth5f85516 0.10 0.48 0.01 0.03 0.00 0.00 0.00 0.00 15:54:01 veth3ca7de4 7.02 7.05 1.07 1.02 0.00 0.00 0.00 0.00 15:55:01 veth9679794 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 15:55:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 15:55:01 veth5f85516 0.30 0.30 0.03 0.89 0.00 0.00 0.00 0.00 15:55:01 veth3ca7de4 13.90 9.42 1.07 1.37 0.00 0.00 0.00 0.00 15:56:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 15:56:01 docker0 49.99 91.30 4.25 1379.77 0.00 0.00 0.00 0.00 15:56:01 ens3 1984.30 1179.29 42689.65 165.98 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 10.00 18.26 0.85 275.95 0.00 0.00 0.00 0.00 Average: ens3 357.59 205.80 8401.31 24.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31583) 07/29/25 _x86_64_ (8 CPU) 15:50:30 LINUX RESTART (8 CPU) 15:51:01 CPU %user %nice %system %iowait %steal %idle 15:52:01 all 10.66 0.00 0.96 2.05 0.04 86.28 15:52:01 0 5.88 0.00 0.60 0.40 0.08 93.03 15:52:01 1 9.19 0.00 0.88 0.50 0.03 89.39 15:52:01 2 12.73 0.00 0.67 0.32 0.03 86.25 15:52:01 3 27.85 0.00 1.75 2.12 0.05 68.23 15:52:01 4 12.80 0.00 2.07 3.73 0.05 81.35 15:52:01 5 2.59 0.00 0.37 8.76 0.03 88.24 15:52:01 6 11.64 0.00 0.99 0.53 0.03 86.81 15:52:01 7 2.62 0.00 0.35 0.10 0.02 96.91 15:53:01 all 12.29 0.00 5.55 9.07 0.06 73.03 15:53:01 0 12.47 0.00 5.67 4.95 0.05 76.86 15:53:01 1 11.74 0.00 5.35 6.46 0.07 76.39 15:53:01 2 11.41 0.00 5.34 4.85 0.05 78.35 15:53:01 3 15.29 0.00 4.83 1.15 0.07 78.66 15:53:01 4 13.05 0.00 5.97 11.91 0.07 69.00 15:53:01 5 12.63 0.00 4.64 3.01 0.05 79.67 15:53:01 6 10.50 0.00 6.34 23.45 0.05 59.66 15:53:01 7 11.23 0.00 6.33 17.17 0.03 65.24 15:54:01 all 29.38 0.00 5.04 2.63 0.09 62.87 15:54:01 0 26.45 0.00 6.33 0.92 0.08 66.22 15:54:01 1 32.75 0.00 5.93 2.23 0.08 59.01 15:54:01 2 29.66 0.00 4.57 7.56 0.08 58.13 15:54:01 3 28.98 0.00 4.81 0.73 0.10 65.37 15:54:01 4 29.17 0.00 4.55 2.04 0.08 64.16 15:54:01 5 25.33 0.00 4.92 5.62 0.10 64.03 15:54:01 6 31.74 0.00 4.25 0.76 0.08 63.16 15:54:01 7 30.94 0.00 4.97 1.16 0.08 62.85 15:55:01 all 7.14 0.00 2.00 0.95 0.06 89.85 15:55:01 0 8.15 0.00 1.94 1.09 0.05 88.77 15:55:01 1 7.20 0.00 2.04 0.67 0.05 90.04 15:55:01 2 4.16 0.00 1.67 0.43 0.05 93.68 15:55:01 3 16.61 0.00 2.37 0.18 0.07 80.77 15:55:01 4 6.65 0.00 1.74 0.27 0.05 91.29 15:55:01 5 4.82 0.00 2.63 1.57 0.05 90.93 15:55:01 6 4.01 0.00 1.73 3.12 0.07 91.07 15:55:01 7 5.52 0.00 1.88 0.27 0.05 92.28 15:56:01 all 4.82 0.00 1.15 0.14 0.04 93.85 15:56:01 0 5.34 0.00 1.38 0.75 0.05 92.47 15:56:01 1 1.90 0.00 0.92 0.05 0.05 97.08 15:56:01 2 3.25 0.00 0.97 0.03 0.03 95.72 15:56:01 3 15.64 0.00 1.37 0.10 0.05 82.84 15:56:01 4 1.69 0.00 1.52 0.02 0.05 96.72 15:56:01 5 4.75 0.00 1.09 0.08 0.05 94.03 15:56:01 6 3.91 0.00 0.99 0.03 0.03 95.03 15:56:01 7 2.03 0.00 0.92 0.02 0.05 96.98 Average: all 12.84 0.00 2.93 2.95 0.06 81.23 Average: 0 11.64 0.00 3.18 1.61 0.06 83.50 Average: 1 12.51 0.00 3.01 1.97 0.06 82.44 Average: 2 12.20 0.00 2.63 2.62 0.05 82.49 Average: 3 20.89 0.00 3.02 0.86 0.07 75.17 Average: 4 12.65 0.00 3.15 3.55 0.06 80.59 Average: 5 9.99 0.00 2.72 3.81 0.06 83.42 Average: 6 12.35 0.00 2.83 5.47 0.05 79.30 Average: 7 10.44 0.00 2.88 3.70 0.05 82.94