---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12712 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: 2799.996 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 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 874 23110 0 8182 30837 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:53:95:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe53:959e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:36:6e:a5 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::42:46ff:fe36:6ea5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12712) 11/14/25 _x86_64_ (8 CPU) 16:30:02 LINUX RESTART (8 CPU) 16:31:01 tps rtps wtps bread/s bwrtn/s 16:32:01 261.34 19.87 241.46 2358.93 152698.48 16:33:01 560.14 3.05 557.09 415.80 152943.18 16:34:01 37.11 7.08 30.03 1308.05 3120.55 16:35:01 214.08 0.30 213.78 23.46 37226.60 16:36:01 6.18 0.00 6.18 0.00 298.88 16:37:01 4.33 0.00 4.33 0.00 131.44 16:38:01 65.58 1.35 64.23 112.90 1524.03 Average: 163.88 4.49 159.39 598.57 49461.72 16:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:32:01 25127716 31627584 7811504 23.71 111816 6543488 1842064 5.42 989092 6320224 2704696 16:33:01 22581912 30045812 10357308 31.44 163972 7360156 7959216 23.42 2816572 6857784 1256 16:34:01 21910216 29620624 11029004 33.48 178212 7569284 8942404 26.31 3335956 6973556 188540 16:35:01 21479468 29548124 11459752 34.79 198416 7872796 8813528 25.93 3775852 6928784 4316 16:36:01 21377872 29448928 11561348 35.10 198528 7875096 8938580 26.30 3876508 6929724 264 16:37:01 21377936 29450392 11561284 35.10 198644 7876296 8944968 26.32 3875128 6930712 220 16:38:01 23653488 31561064 9285732 28.19 199876 7707872 1572852 4.63 1876992 6736588 28016 Average: 22501230 30186075 10437990 31.69 178495 7543570 6716230 19.76 2935157 6811053 418187 16:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:32:01 ens3 2207.34 1208.23 43079.70 94.90 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 14.50 14.50 1.34 1.34 0.00 0.00 0.00 0.00 16:33:01 vethefa27f5 91.57 91.23 15.57 18.59 0.00 0.00 0.00 0.00 16:33:01 veth408fe41 2.87 2.67 0.32 0.32 0.00 0.00 0.00 0.00 16:33:01 vethfecf012 0.65 0.87 0.04 0.05 0.00 0.00 0.00 0.00 16:33:01 ens3 66.51 47.14 1561.22 5.58 0.00 0.00 0.00 0.00 16:34:01 vethefa27f5 0.13 0.22 0.44 0.02 0.00 0.00 0.00 0.00 16:34:01 veth408fe41 10.11 12.18 2.13 1.41 0.00 0.00 0.00 0.00 16:34:01 vethfecf012 4.22 5.55 0.70 0.55 0.00 0.00 0.00 0.00 16:34:01 veth1036892 4.20 5.50 0.30 141.26 0.00 0.00 0.00 0.01 16:35:01 vethefa27f5 69.49 69.19 15.34 28.09 0.00 0.00 0.00 0.00 16:35:01 veth408fe41 182.54 184.55 24.37 64.13 0.00 0.00 0.00 0.01 16:35:01 vethfecf012 4.90 6.57 0.78 4.03 0.00 0.00 0.00 0.00 16:35:01 ens3 2717.06 1563.42 47331.88 182.17 0.00 0.00 0.00 0.00 16:36:01 vethefa27f5 72.64 72.45 11.00 26.42 0.00 0.00 0.00 0.00 16:36:01 veth408fe41 224.31 226.31 26.25 79.57 0.00 0.00 0.00 0.01 16:36:01 vethfecf012 11.08 13.60 1.59 2.47 0.00 0.00 0.00 0.00 16:36:01 ens3 0.98 0.87 0.29 0.74 0.00 0.00 0.00 0.00 16:37:01 vethefa27f5 147.68 147.64 21.51 64.74 0.00 0.00 0.00 0.01 16:37:01 veth408fe41 8.15 10.80 1.76 0.95 0.00 0.00 0.00 0.00 16:37:01 vethfecf012 12.78 15.68 1.85 1.32 0.00 0.00 0.00 0.00 16:37:01 ens3 1.35 1.03 0.58 0.41 0.00 0.00 0.00 0.00 16:38:01 ens3 46.98 41.49 68.37 18.28 0.00 0.00 0.00 0.00 16:38:01 docker0 53.07 70.48 4.45 1424.78 0.00 0.00 0.00 0.00 16:38:01 lo 28.96 28.96 2.58 2.58 0.00 0.00 0.00 0.00 Average: ens3 346.69 197.16 6625.76 18.26 0.00 0.00 0.00 0.00 Average: docker0 7.60 10.09 0.64 204.05 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12712) 11/14/25 _x86_64_ (8 CPU) 16:30:02 LINUX RESTART (8 CPU) 16:31:01 CPU %user %nice %system %iowait %steal %idle 16:32:01 all 17.55 0.00 5.84 4.04 0.08 72.49 16:32:01 0 21.33 0.00 6.12 0.98 0.10 71.47 16:32:01 1 11.78 0.00 5.50 7.59 0.07 75.06 16:32:01 2 13.80 0.00 5.86 8.30 0.09 71.94 16:32:01 3 12.77 0.00 5.25 1.68 0.07 80.24 16:32:01 4 12.63 0.00 5.37 0.96 0.05 80.99 16:32:01 5 12.71 0.00 5.30 2.29 0.07 79.64 16:32:01 6 34.34 0.00 6.88 4.98 0.10 53.69 16:32:01 7 21.02 0.00 6.39 5.55 0.09 66.95 16:33:01 all 28.60 0.00 5.63 5.43 0.10 60.25 16:33:01 0 30.97 0.00 5.24 1.64 0.10 62.05 16:33:01 1 27.64 0.00 5.37 4.87 0.08 62.03 16:33:01 2 25.95 0.00 5.68 2.17 0.08 66.12 16:33:01 3 28.85 0.00 5.36 1.16 0.10 64.53 16:33:01 4 29.21 0.00 5.30 4.38 0.08 61.03 16:33:01 5 27.11 0.00 6.59 18.35 0.10 47.84 16:33:01 6 33.23 0.00 6.04 6.34 0.10 54.28 16:33:01 7 25.87 0.00 5.45 4.50 0.08 64.09 16:34:01 all 7.29 0.00 1.07 0.20 0.06 91.38 16:34:01 0 7.77 0.00 1.32 0.18 0.07 90.65 16:34:01 1 9.52 0.00 1.15 0.05 0.08 89.20 16:34:01 2 6.67 0.00 0.92 0.22 0.05 92.15 16:34:01 3 7.33 0.00 1.10 0.07 0.05 91.45 16:34:01 4 6.08 0.00 0.97 0.64 0.05 92.26 16:34:01 5 6.35 0.00 0.75 0.18 0.07 92.64 16:34:01 6 6.73 0.00 1.05 0.23 0.07 91.91 16:34:01 7 7.84 0.00 1.29 0.05 0.03 90.79 16:35:01 all 11.57 0.00 2.14 1.58 0.06 84.65 16:35:01 0 13.80 0.00 2.22 1.05 0.05 82.87 16:35:01 1 12.48 0.00 2.74 0.69 0.07 84.03 16:35:01 2 11.09 0.00 2.79 2.32 0.07 83.73 16:35:01 3 12.24 0.00 2.27 2.40 0.07 83.02 16:35:01 4 10.37 0.00 1.96 4.97 0.08 82.61 16:35:01 5 10.06 0.00 1.66 0.40 0.07 87.82 16:35:01 6 11.09 0.00 1.53 0.12 0.05 87.21 16:35:01 7 11.41 0.00 1.95 0.72 0.07 85.86 16:36:01 all 3.08 0.00 0.51 0.03 0.05 96.33 16:36:01 0 2.02 0.00 0.43 0.00 0.05 97.49 16:36:01 1 3.43 0.00 0.39 0.03 0.05 96.10 16:36:01 2 3.00 0.00 0.38 0.00 0.07 96.55 16:36:01 3 3.56 0.00 0.50 0.02 0.07 95.85 16:36:01 4 2.53 0.00 0.60 0.13 0.05 96.68 16:36:01 5 3.12 0.00 0.60 0.02 0.03 96.22 16:36:01 6 3.08 0.00 0.72 0.02 0.05 96.13 16:36:01 7 3.89 0.00 0.42 0.00 0.05 95.64 16:37:01 all 2.23 0.00 0.41 0.02 0.08 97.26 16:37:01 0 1.72 0.00 0.33 0.00 0.08 97.86 16:37:01 1 1.98 0.00 0.42 0.00 0.10 97.49 16:37:01 2 3.49 0.00 0.30 0.02 0.07 96.12 16:37:01 3 1.14 0.00 0.27 0.00 0.08 98.51 16:37:01 4 2.71 0.00 0.48 0.08 0.10 96.62 16:37:01 5 2.84 0.00 0.50 0.00 0.07 96.59 16:37:01 6 1.91 0.00 0.47 0.00 0.10 97.52 16:37:01 7 2.05 0.00 0.48 0.02 0.07 97.38 16:38:01 all 4.92 0.00 0.96 0.30 0.06 93.77 16:38:01 0 2.01 0.00 0.87 0.07 0.07 96.99 16:38:01 1 3.75 0.00 1.12 1.61 0.07 93.46 16:38:01 2 17.90 0.00 1.47 0.40 0.08 80.15 16:38:01 3 1.65 0.00 0.87 0.07 0.05 97.36 16:38:01 4 2.76 0.00 0.92 0.10 0.05 96.17 16:38:01 5 1.14 0.00 0.75 0.02 0.05 98.04 16:38:01 6 7.10 0.00 0.79 0.08 0.05 91.98 16:38:01 7 3.02 0.00 0.86 0.05 0.07 96.00 Average: all 10.71 0.00 2.35 1.64 0.07 85.23 Average: 0 11.33 0.00 2.35 0.56 0.07 85.68 Average: 1 10.07 0.00 2.37 2.10 0.07 85.38 Average: 2 11.68 0.00 2.47 1.89 0.07 83.89 Average: 3 9.62 0.00 2.22 0.77 0.07 87.32 Average: 4 9.44 0.00 2.22 1.61 0.07 86.67 Average: 5 9.01 0.00 2.29 3.02 0.06 85.61 Average: 6 13.84 0.00 2.48 1.67 0.07 81.94 Average: 7 10.67 0.00 2.39 1.54 0.06 85.34