---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14178 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 11% / 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 878 23035 0 8253 30832 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:76:93:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fe76:939c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:f7:ef:d5 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:d8ff:fef7:efd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14178) 11/21/25 _x86_64_ (8 CPU) 03:48:24 LINUX RESTART (8 CPU) 03:49:00 tps rtps wtps bread/s bwrtn/s 03:50:01 169.48 28.70 140.78 2598.26 85678.54 03:51:01 183.86 0.63 183.22 60.25 97217.73 03:52:01 470.62 2.63 467.99 421.93 149843.56 03:53:01 17.90 0.00 17.90 0.00 4158.77 03:54:01 229.11 0.52 228.60 58.92 35235.06 03:55:01 9.25 0.00 9.25 0.00 288.62 03:56:01 4.87 0.00 4.87 0.00 155.01 03:57:01 42.06 0.07 41.99 11.86 1094.88 Average: 140.95 4.12 136.83 398.47 46790.11 03:49:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 29488512 31661220 3450700 10.48 79128 2390308 1733132 5.10 909376 2214448 611872 03:51:01 23624796 31592880 9314416 28.28 127112 7933248 1983156 5.83 1038800 7709932 4227312 03:52:01 22897508 30468436 10041704 30.49 158260 7484600 7695924 22.64 2318580 7052560 376 03:53:01 21280060 28973812 11659152 35.40 159992 7600024 9714420 28.58 3906252 7056572 608 03:54:01 19877476 28121520 13061736 39.65 202636 8052116 10831620 31.87 4860204 7440704 2312 03:55:01 19708344 27957648 13230868 40.17 202788 8056792 10999824 32.36 5036028 7431360 524 03:56:01 19706172 27957160 13233040 40.17 202904 8058180 10986784 32.33 5035848 7432624 448 03:57:01 22318592 30403872 10620620 32.24 203844 7910336 3618344 10.65 2631704 7295744 248 Average: 22362682 29642068 10576530 32.11 167083 7185700 7195400 21.17 3217099 6704243 605462 03:49:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 424.27 308.49 6459.81 32.64 0.00 0.00 0.00 0.00 03:50:01 lo 11.08 11.08 1.05 1.05 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 ens3 2845.00 1812.16 47363.27 128.71 0.00 0.00 0.00 0.00 03:51:01 lo 4.87 4.87 0.44 0.44 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 veth5ce78f2 56.92 78.00 8.89 10.55 0.00 0.00 0.00 0.00 03:52:01 veth55ac53b 1.52 1.60 0.16 0.17 0.00 0.00 0.00 0.00 03:52:01 veth34a5003 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 03:52:01 veth8d98b80 0.32 0.52 0.02 0.03 0.00 0.00 0.00 0.00 03:53:01 veth5ce78f2 223.05 224.51 51.85 30.82 0.00 0.00 0.00 0.00 03:53:01 veth55ac53b 35.01 28.41 3.88 4.19 0.00 0.00 0.00 0.00 03:53:01 veth34a5003 0.17 0.47 0.01 0.03 0.00 0.00 0.00 0.00 03:53:01 veth8d98b80 3.73 4.63 0.58 0.50 0.00 0.00 0.00 0.00 03:54:01 veth5ce78f2 474.30 476.72 110.81 51.42 0.00 0.00 0.00 0.01 03:54:01 veth55ac53b 41.81 28.60 3.45 4.29 0.00 0.00 0.00 0.00 03:54:01 veth34a5003 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:54:01 veth8d98b80 3.52 5.15 0.58 0.46 0.00 0.00 0.00 0.00 03:55:01 veth5ce78f2 538.93 541.41 122.60 57.99 0.00 0.00 0.00 0.01 03:55:01 veth55ac53b 51.22 39.74 5.55 5.79 0.00 0.00 0.00 0.00 03:55:01 veth34a5003 0.43 0.45 4.26 0.08 0.00 0.00 0.00 0.00 03:55:01 veth8d98b80 4.47 5.98 0.84 0.69 0.00 0.00 0.00 0.00 03:56:01 veth5ce78f2 0.07 0.12 0.01 0.03 0.00 0.00 0.00 0.00 03:56:01 veth55ac53b 44.40 32.09 3.87 4.64 0.00 0.00 0.00 0.00 03:56:01 veth34a5003 0.38 0.35 4.18 0.04 0.00 0.00 0.00 0.00 03:56:01 veth8d98b80 3.28 4.80 0.53 0.39 0.00 0.00 0.00 0.00 03:57:01 veth5ce78f2 268.71 270.99 61.09 28.78 0.00 0.00 0.00 0.01 03:57:01 ens3 3826.26 2478.15 57355.08 249.43 0.00 0.00 0.00 0.00 03:57:01 lo 30.39 30.39 2.72 2.72 0.00 0.00 0.00 0.00 03:57:01 docker0 35.58 62.12 3.53 1385.40 0.00 0.00 0.00 0.00 Average: veth5ce78f2 194.83 198.55 44.31 22.40 0.00 0.00 0.00 0.00 Average: ens3 430.51 279.93 7050.11 22.25 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 4.44 7.75 0.44 172.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14178) 11/21/25 _x86_64_ (8 CPU) 03:48:24 LINUX RESTART (8 CPU) 03:49:00 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 9.76 0.00 1.09 2.17 0.03 86.96 03:50:01 0 6.96 0.00 0.57 1.10 0.02 91.35 03:50:01 1 21.61 0.00 1.70 9.36 0.07 67.26 03:50:01 2 17.49 0.00 1.68 0.79 0.03 80.00 03:50:01 3 19.04 0.00 1.94 3.52 0.05 75.46 03:50:01 4 4.36 0.00 0.74 2.09 0.03 92.77 03:50:01 5 5.27 0.00 0.67 0.39 0.03 93.63 03:50:01 6 1.87 0.00 0.61 0.08 0.03 97.40 03:50:01 7 1.47 0.00 0.74 0.03 0.03 97.73 03:51:01 all 15.07 0.00 7.43 5.24 0.08 72.17 03:51:01 0 12.61 0.00 7.70 21.88 0.08 57.72 03:51:01 1 17.17 0.00 7.91 3.23 0.08 71.61 03:51:01 2 15.69 0.00 7.12 0.82 0.09 76.28 03:51:01 3 13.97 0.00 6.31 2.43 0.08 77.21 03:51:01 4 16.33 0.00 8.02 3.00 0.08 72.56 03:51:01 5 15.37 0.00 7.44 9.14 0.10 67.94 03:51:01 6 16.45 0.00 6.67 0.44 0.07 76.37 03:51:01 7 12.94 0.00 8.31 0.97 0.10 77.67 03:52:01 all 15.14 0.00 3.84 10.72 0.06 70.23 03:52:01 0 11.63 0.00 4.28 25.11 0.07 58.92 03:52:01 1 12.57 0.00 3.44 23.46 0.07 60.46 03:52:01 2 15.59 0.00 3.46 2.67 0.05 78.22 03:52:01 3 16.52 0.00 4.69 13.60 0.07 65.12 03:52:01 4 19.12 0.00 4.33 10.50 0.07 65.98 03:52:01 5 17.26 0.00 4.14 7.30 0.05 71.24 03:52:01 6 15.16 0.00 3.61 1.41 0.07 79.76 03:52:01 7 13.33 0.00 2.76 1.61 0.05 82.25 03:53:01 all 27.31 0.00 2.48 0.10 0.08 70.04 03:53:01 0 24.78 0.00 2.70 0.02 0.10 72.40 03:53:01 1 18.25 0.00 1.88 0.00 0.08 79.79 03:53:01 2 31.62 0.00 2.97 0.71 0.07 64.63 03:53:01 3 27.84 0.00 2.48 0.00 0.07 69.62 03:53:01 4 26.81 0.00 2.33 0.02 0.07 70.78 03:53:01 5 29.13 0.00 2.56 0.02 0.07 68.22 03:53:01 6 31.38 0.00 2.48 0.00 0.08 66.06 03:53:01 7 28.78 0.00 2.51 0.02 0.08 68.61 03:54:01 all 13.42 0.00 2.98 1.48 0.07 82.05 03:54:01 0 11.28 0.00 3.45 0.47 0.05 84.74 03:54:01 1 10.98 0.00 2.38 0.25 0.07 86.32 03:54:01 2 12.90 0.00 2.83 2.25 0.08 81.93 03:54:01 3 13.44 0.00 2.90 3.25 0.07 80.34 03:54:01 4 13.11 0.00 3.14 1.12 0.07 82.56 03:54:01 5 13.22 0.00 2.67 1.09 0.07 82.95 03:54:01 6 19.22 0.00 3.47 1.61 0.07 75.64 03:54:01 7 13.17 0.00 3.07 1.81 0.07 81.89 03:55:01 all 4.60 0.00 0.77 0.03 0.06 94.54 03:55:01 0 4.52 0.00 0.79 0.00 0.08 94.61 03:55:01 1 6.23 0.00 0.67 0.02 0.03 93.05 03:55:01 2 4.32 0.00 0.77 0.02 0.08 94.81 03:55:01 3 3.94 0.00 0.57 0.00 0.05 95.44 03:55:01 4 3.82 0.00 0.75 0.17 0.05 95.21 03:55:01 5 3.88 0.00 0.85 0.02 0.07 95.18 03:55:01 6 5.37 0.00 0.89 0.00 0.07 93.68 03:55:01 7 4.76 0.00 0.83 0.03 0.05 94.33 03:56:01 all 1.28 0.00 0.21 0.02 0.05 98.44 03:56:01 0 1.12 0.00 0.20 0.00 0.03 98.65 03:56:01 1 0.92 0.00 0.13 0.00 0.05 98.89 03:56:01 2 1.49 0.00 0.25 0.02 0.03 98.21 03:56:01 3 1.52 0.00 0.22 0.00 0.05 98.21 03:56:01 4 1.42 0.00 0.20 0.13 0.05 98.20 03:56:01 5 1.00 0.00 0.27 0.02 0.05 98.66 03:56:01 6 1.70 0.00 0.25 0.00 0.05 98.00 03:56:01 7 1.08 0.00 0.13 0.02 0.03 98.73 03:57:01 all 1.76 0.00 0.79 0.11 0.04 97.30 03:57:01 0 1.55 0.00 0.63 0.02 0.03 97.76 03:57:01 1 2.11 0.00 0.89 0.12 0.05 96.84 03:57:01 2 1.45 0.00 0.85 0.10 0.05 97.55 03:57:01 3 2.94 0.00 0.82 0.08 0.07 96.09 03:57:01 4 1.32 0.00 0.72 0.35 0.03 97.58 03:57:01 5 1.23 0.00 0.70 0.05 0.07 97.95 03:57:01 6 1.72 0.00 0.72 0.08 0.05 97.42 03:57:01 7 1.76 0.00 0.97 0.05 0.05 97.17 Average: all 11.03 0.00 2.44 2.47 0.06 84.00 Average: 0 9.29 0.00 2.53 6.03 0.06 82.08 Average: 1 11.26 0.00 2.37 4.57 0.06 81.74 Average: 2 12.55 0.00 2.48 0.92 0.06 83.99 Average: 3 12.41 0.00 2.48 2.86 0.06 82.20 Average: 4 10.75 0.00 2.51 2.17 0.06 84.51 Average: 5 10.76 0.00 2.39 2.22 0.06 84.57 Average: 6 11.57 0.00 2.33 0.45 0.06 85.59 Average: 7 9.63 0.00 2.40 0.56 0.06 87.35