---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7679 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 12G 144G 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 867 27073 0 4226 30844 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:db:d6:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fedb:d6a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:9e:10:37 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::42:32ff:fe9e:1037/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7679) 10/31/25 _x86_64_ (8 CPU) 09:32:35 LINUX RESTART (8 CPU) 09:33:02 tps rtps wtps bread/s bwrtn/s 09:34:01 353.91 59.45 294.46 3784.31 50837.35 09:35:01 144.80 8.66 136.14 1607.20 41642.65 09:36:01 970.15 0.33 969.82 4.00 69742.24 09:37:01 229.75 0.23 229.51 15.33 58693.15 Average: 424.94 16.99 407.94 1342.55 55246.65 09:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:34:01 30133260 31688440 2805960 8.52 67876 1798888 1429756 4.21 860400 1655784 183248 09:35:01 28646812 31299240 4292408 13.03 91480 2842256 1720696 5.06 1339956 2585652 497700 09:36:01 26510136 31638692 6429084 19.52 222076 4888616 1535844 4.52 1322168 4423960 1224808 09:37:01 27803612 31650896 5135608 15.59 224104 3749320 1426612 4.20 1195608 3404528 1000 Average: 28273455 31569317 4665765 14.16 151384 3319770 1528227 4.50 1179533 3017481 476689 09:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:34:01 ens3 377.85 246.11 1739.68 75.69 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 09:35:01 ens3 466.38 221.56 4962.13 25.61 0.00 0.00 0.00 0.00 09:35:01 docker0 179.81 383.32 14.83 4058.08 0.00 0.00 0.00 0.00 09:35:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 09:35:01 veth3f8d5f6 137.90 289.09 14.43 1550.59 0.00 0.00 0.00 0.13 09:36:01 ens3 209.73 112.66 1861.28 22.80 0.00 0.00 0.00 0.00 09:36:01 docker0 110.90 206.57 20.84 1860.82 0.00 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 34.99 21.68 543.77 5.24 0.00 0.00 0.00 0.00 09:37:01 docker0 6.68 15.98 0.42 443.26 0.00 0.00 0.00 0.00 09:37:01 lo 1.40 1.40 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 271.81 150.11 2279.07 32.15 0.00 0.00 0.00 0.00 Average: docker0 74.66 152.11 9.06 1597.29 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7679) 10/31/25 _x86_64_ (8 CPU) 09:32:35 LINUX RESTART (8 CPU) 09:33:02 CPU %user %nice %system %iowait %steal %idle 09:34:01 all 10.15 0.00 1.26 2.84 0.04 85.71 09:34:01 0 6.06 0.00 0.83 1.05 0.03 92.02 09:34:01 1 4.62 0.00 0.71 0.37 0.02 94.27 09:34:01 2 4.79 0.00 0.66 4.96 0.03 89.56 09:34:01 3 5.05 0.00 0.58 0.15 0.02 94.20 09:34:01 4 2.97 0.00 2.63 3.79 0.03 90.57 09:34:01 5 16.02 0.00 1.09 0.53 0.05 82.32 09:34:01 6 30.20 0.00 2.24 11.38 0.09 56.10 09:34:01 7 11.51 0.00 1.26 0.54 0.03 86.66 09:35:01 all 9.36 0.00 1.86 2.17 0.06 86.54 09:35:01 0 2.13 0.00 0.97 1.67 0.03 95.20 09:35:01 1 7.54 0.00 1.97 0.27 0.07 90.15 09:35:01 2 5.03 0.00 1.81 0.45 0.07 92.64 09:35:01 3 5.29 0.00 1.71 0.00 0.07 92.93 09:35:01 4 19.23 0.00 3.26 0.03 0.05 77.42 09:35:01 5 19.95 0.00 2.52 2.06 0.07 75.40 09:35:01 6 2.09 0.00 1.27 5.30 0.05 91.29 09:35:01 7 13.61 0.00 1.41 7.60 0.05 77.34 09:36:01 all 12.85 0.00 4.41 2.68 0.09 79.97 09:36:01 0 5.06 0.00 2.45 0.15 0.07 92.27 09:36:01 1 12.42 0.00 2.72 0.15 0.12 84.59 09:36:01 2 22.28 0.00 4.90 0.15 0.12 72.55 09:36:01 3 16.37 0.00 4.23 2.12 0.08 77.20 09:36:01 4 14.44 0.00 5.95 14.34 0.19 65.08 09:36:01 5 10.99 0.00 4.63 1.13 0.07 83.19 09:36:01 6 10.31 0.00 3.21 2.48 0.07 83.94 09:36:01 7 10.94 0.00 7.23 0.98 0.08 80.76 09:37:01 all 18.28 0.00 2.57 2.40 0.06 76.69 09:37:01 0 21.60 0.00 5.43 0.35 0.07 72.56 09:37:01 1 20.39 0.00 1.97 0.95 0.08 76.60 09:37:01 2 19.54 0.00 2.74 0.40 0.05 77.26 09:37:01 3 16.94 0.00 2.19 0.81 0.07 79.99 09:37:01 4 13.85 0.00 3.21 12.72 0.07 70.15 09:37:01 5 3.95 0.00 0.83 0.43 0.03 94.75 09:37:01 6 43.45 0.00 3.30 3.43 0.08 49.73 09:37:01 7 6.57 0.00 0.87 0.10 0.03 92.43 Average: all 12.67 0.00 2.53 2.52 0.06 82.22 Average: 0 8.73 0.00 2.43 0.81 0.05 87.99 Average: 1 11.27 0.00 1.85 0.44 0.07 86.37 Average: 2 12.93 0.00 2.53 1.48 0.07 82.99 Average: 3 10.92 0.00 2.18 0.77 0.06 86.07 Average: 4 12.66 0.00 3.76 7.71 0.08 75.79 Average: 5 12.71 0.00 2.27 1.04 0.05 83.93 Average: 6 21.48 0.00 2.51 5.63 0.07 70.31 Average: 7 10.65 0.00 2.68 2.31 0.05 84.30