---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7866 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 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 881 23292 0 7993 30830 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:d0:84:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fed0:84c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:07:80:a2 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:bdff:fe07:80a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7866) 10/31/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 282.74 21.70 261.04 719.88 55911.75 23:13:01 356.57 20.17 336.40 2273.57 170850.96 23:14:01 421.66 3.62 418.05 396.87 112152.77 23:15:01 64.91 7.17 57.74 1327.78 16417.40 23:16:01 184.67 0.35 184.32 29.20 30218.03 23:17:01 6.71 0.02 6.70 0.13 183.41 23:18:01 62.21 1.37 60.84 113.98 1322.45 Average: 197.08 7.77 189.31 694.62 55303.51 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 30065060 31664336 2874160 8.73 71680 1837388 1454484 4.28 886160 1694172 171696 23:13:01 24619616 31639872 8319604 25.26 146612 6946188 1707656 5.02 1012632 6722164 1735652 23:14:01 22409672 29669708 10529548 31.97 161920 7168168 8589988 25.27 3204540 6647968 1756 23:15:01 21788884 29520100 11150336 33.85 178140 7589828 9146624 26.91 3436048 6993032 189108 23:16:01 21609324 29482672 11329896 34.40 196168 7688252 8952872 26.34 3834912 6749936 2216 23:17:01 21608536 29483236 11330684 34.40 196272 7689420 8970176 26.39 3838064 6748192 420 23:18:01 23865032 31587804 9074188 27.55 197380 7532988 1619184 4.76 1840916 6566248 35660 Average: 23709446 30435390 9229774 28.02 164025 6636033 5777283 17.00 2579039 6017387 305215 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 86.94 63.62 1149.77 22.58 0.00 0.00 0.00 0.00 23:12:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 1357.59 749.79 41808.40 61.00 0.00 0.00 0.00 0.00 23:13:01 lo 13.72 13.72 1.25 1.25 0.00 0.00 0.00 0.00 23:14:01 veth3673d99 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 23:14:01 veth6ad8015 13.16 27.56 1.10 328.43 0.00 0.00 0.00 0.03 23:14:01 vethc6a8e5d 4.48 3.90 0.51 0.49 0.00 0.00 0.00 0.00 23:14:01 vethb1f3699 1.55 1.50 0.13 0.13 0.00 0.00 0.00 0.00 23:15:01 veth3673d99 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth6ad8015 0.27 0.32 0.02 0.02 0.00 0.00 0.00 0.00 23:15:01 veth1b45585 20.70 39.48 1.52 1088.29 0.00 0.00 0.00 0.09 23:15:01 vethc6a8e5d 9.47 10.11 1.96 1.25 0.00 0.00 0.00 0.00 23:16:01 veth3673d99 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth6ad8015 0.35 0.23 0.03 0.01 0.00 0.00 0.00 0.00 23:16:01 vethc6a8e5d 7.07 9.80 1.57 0.79 0.00 0.00 0.00 0.00 23:16:01 vethb1f3699 9.58 11.25 1.39 1.05 0.00 0.00 0.00 0.00 23:17:01 veth3673d99 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 veth6ad8015 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 vethc6a8e5d 159.06 160.70 19.62 38.19 0.00 0.00 0.00 0.00 23:17:01 vethb1f3699 3.28 4.73 0.54 0.37 0.00 0.00 0.00 0.00 23:18:01 docker0 36.48 60.21 3.61 1424.43 0.00 0.00 0.00 0.00 23:18:01 ens3 1952.79 1144.19 46465.01 166.15 0.00 0.00 0.00 0.00 23:18:01 lo 27.43 27.43 2.46 2.46 0.00 0.00 0.00 0.00 Average: docker0 5.21 8.60 0.52 203.47 0.00 0.00 0.00 0.00 Average: ens3 230.32 132.58 6521.09 15.53 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7866) 10/31/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 8.13 0.00 0.69 5.10 0.03 86.06 23:12:01 0 1.40 0.00 1.27 10.38 0.05 86.89 23:12:01 1 0.18 0.00 0.12 0.07 0.00 99.63 23:12:01 2 15.78 0.00 0.98 1.23 0.05 81.95 23:12:01 3 33.73 0.00 1.77 3.44 0.05 61.01 23:12:01 4 6.98 0.00 0.79 14.88 0.03 77.33 23:12:01 5 0.38 0.00 0.20 10.36 0.02 89.04 23:12:01 6 3.44 0.00 0.23 0.32 0.02 96.00 23:12:01 7 3.14 0.00 0.18 0.15 0.00 96.53 23:13:01 all 17.02 0.00 7.79 17.08 0.07 58.04 23:13:01 0 16.09 0.00 6.74 14.32 0.08 62.76 23:13:01 1 15.28 0.00 8.76 13.70 0.07 62.19 23:13:01 2 16.89 0.00 7.71 22.04 0.07 53.29 23:13:01 3 25.46 0.00 8.03 22.40 0.07 44.05 23:13:01 4 15.25 0.00 8.44 42.15 0.07 34.09 23:13:01 5 15.23 0.00 8.45 7.64 0.07 68.62 23:13:01 6 15.93 0.00 6.63 4.93 0.07 72.45 23:13:01 7 16.03 0.00 7.53 9.57 0.08 66.79 23:14:01 all 26.77 0.00 3.60 9.66 0.08 59.88 23:14:01 0 30.44 0.00 4.21 2.76 0.08 62.51 23:14:01 1 23.66 0.00 3.09 23.15 0.07 50.03 23:14:01 2 30.57 0.00 3.52 1.38 0.08 64.45 23:14:01 3 25.75 0.00 4.23 23.51 0.10 46.41 23:14:01 4 23.85 0.00 3.42 1.36 0.08 71.29 23:14:01 5 24.43 0.00 3.42 19.94 0.07 52.15 23:14:01 6 23.73 0.00 3.23 2.03 0.08 70.92 23:14:01 7 31.69 0.00 3.69 3.32 0.08 61.21 23:15:01 all 4.92 0.00 1.00 6.10 0.06 87.93 23:15:01 0 3.64 0.00 0.80 1.17 0.05 94.34 23:15:01 1 5.68 0.00 1.02 19.56 0.08 73.66 23:15:01 2 4.30 0.00 0.94 2.28 0.05 92.43 23:15:01 3 4.68 0.00 0.79 1.52 0.08 92.93 23:15:01 4 8.05 0.00 1.49 1.96 0.05 88.45 23:15:01 5 3.25 0.00 0.92 1.46 0.07 94.30 23:15:01 6 3.31 0.00 0.94 4.44 0.05 91.26 23:15:01 7 6.43 0.00 1.07 16.41 0.05 76.04 23:16:01 all 6.32 0.00 1.45 3.60 0.06 88.58 23:16:01 0 7.19 0.00 1.20 0.73 0.05 90.83 23:16:01 1 4.84 0.00 1.26 0.60 0.07 93.24 23:16:01 2 5.35 0.00 1.22 1.04 0.05 92.34 23:16:01 3 3.87 0.00 1.57 0.50 0.05 94.01 23:16:01 4 7.42 0.00 1.56 10.01 0.07 80.95 23:16:01 5 4.33 0.00 1.06 7.67 0.05 86.90 23:16:01 6 9.55 0.00 2.24 7.44 0.05 80.71 23:16:01 7 7.99 0.00 1.49 0.85 0.05 89.61 23:17:01 all 3.86 0.00 0.39 0.31 0.04 95.40 23:17:01 0 4.17 0.00 0.33 0.30 0.03 95.17 23:17:01 1 3.37 0.00 0.33 0.33 0.03 95.92 23:17:01 2 3.95 0.00 0.40 0.00 0.05 95.60 23:17:01 3 4.41 0.00 0.42 0.35 0.05 94.77 23:17:01 4 5.73 0.00 0.42 1.25 0.05 92.56 23:17:01 5 2.13 0.00 0.25 0.00 0.05 97.57 23:17:01 6 4.09 0.00 0.63 0.17 0.05 95.06 23:17:01 7 3.01 0.00 0.28 0.08 0.03 96.59 23:18:01 all 3.71 0.00 0.77 0.43 0.03 95.05 23:18:01 0 1.92 0.00 0.65 0.03 0.02 97.38 23:18:01 1 1.59 0.00 0.74 0.30 0.03 97.34 23:18:01 2 1.22 0.00 0.70 0.10 0.02 97.96 23:18:01 3 2.02 0.00 0.75 0.17 0.03 97.03 23:18:01 4 3.81 0.00 0.90 2.37 0.03 92.88 23:18:01 5 3.59 0.00 0.75 0.05 0.03 95.57 23:18:01 6 14.22 0.00 1.04 0.28 0.05 84.41 23:18:01 7 1.32 0.00 0.67 0.12 0.03 97.86 Average: all 10.09 0.00 2.23 6.02 0.05 81.60 Average: 0 9.25 0.00 2.17 4.23 0.05 84.30 Average: 1 7.77 0.00 2.18 8.22 0.05 81.78 Average: 2 11.13 0.00 2.20 3.98 0.05 82.63 Average: 3 14.25 0.00 2.50 7.38 0.06 75.80 Average: 4 10.14 0.00 2.42 10.52 0.06 76.87 Average: 5 7.60 0.00 2.14 6.72 0.05 83.49 Average: 6 10.60 0.00 2.13 2.80 0.05 84.42 Average: 7 9.94 0.00 2.12 4.35 0.05 83.54