---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3740 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 14G 142G 9% / 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 877 24818 0 6471 30834 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:27:e4:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85701sec preferred_lft 85701sec inet6 fe80::f816:3eff:fe27:e469/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:48:fe:72 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::42:20ff:fe48:fe72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3740) 10/19/25 _x86_64_ (8 CPU) 12:08:15 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 223.96 21.56 202.40 717.48 26952.17 12:11:01 186.02 19.92 166.11 2267.82 50997.80 12:12:01 441.09 3.48 437.61 396.47 128676.95 12:13:02 39.23 0.05 39.18 1.60 24215.70 12:14:01 16.13 0.02 16.12 0.14 19651.86 12:15:01 59.66 0.43 59.22 18.66 28115.18 12:16:01 183.57 0.02 183.55 0.93 41128.21 12:17:01 25.40 0.25 25.15 18.80 19065.76 12:18:01 21.13 0.00 21.13 0.00 2424.66 12:19:01 40.81 0.53 40.28 23.73 764.67 Average: 123.89 4.64 119.25 345.43 34226.10 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 30077688 31671124 2861532 8.69 71196 1831920 1465612 4.31 881312 1689444 176212 12:11:01 26181432 31626280 6757788 20.52 124312 5473936 1868528 5.50 1007084 5251524 2775624 12:12:01 25259864 31020404 7679356 23.31 144052 5756696 6223464 18.31 1723740 5368820 46572 12:13:02 24122024 29987940 8817196 26.77 145480 5861384 7475384 21.99 2838024 5381424 464 12:14:01 24099912 29966168 8839308 26.84 145672 5861932 7680560 22.60 2857964 5381660 380 12:15:01 23685264 29835104 9253956 28.09 159484 6103504 8019468 23.60 3041636 5576304 18632 12:16:01 23043888 29902600 9895332 30.04 187576 6748204 7835060 23.05 3017940 6207560 420612 12:17:01 23391820 29809284 9547400 28.98 187764 6314456 8087284 23.79 3136092 5745328 800 12:18:01 23391652 29809600 9547568 28.99 187928 6314648 8069836 23.74 3136464 5744908 260 12:19:01 25464204 31614960 7475016 22.69 188636 6042116 1566232 4.61 1374744 5510720 704 Average: 24871775 30524346 8067445 24.49 154210 5630880 5829143 17.15 2301500 5185769 344026 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 ens3 64.62 48.58 1083.79 10.43 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 12:11:01 ens3 887.82 540.58 26995.94 46.24 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 13.31 13.31 1.21 1.21 0.00 0.00 0.00 0.00 12:12:01 veth3735aa4 0.52 0.68 0.03 0.04 0.00 0.00 0.00 0.00 12:12:01 veth6dd2278 72.27 53.92 9.85 8.25 0.00 0.00 0.00 0.00 12:12:01 veth8c2b352 1.65 1.80 0.17 0.18 0.00 0.00 0.00 0.00 12:12:01 ens3 28.61 18.21 332.32 2.60 0.00 0.00 0.00 0.00 12:13:02 veth3735aa4 7.98 8.55 1.48 0.91 0.00 0.00 0.00 0.00 12:13:02 veth8c2b352 3.68 4.15 0.63 0.68 0.00 0.00 0.00 0.00 12:13:02 ens3 0.98 0.93 0.13 0.30 0.00 0.00 0.00 0.00 12:13:02 vethede8908 0.88 1.10 0.06 0.06 0.00 0.00 0.00 0.00 12:14:01 veth3735aa4 6.22 9.18 1.41 0.70 0.00 0.00 0.00 0.00 12:14:01 veth8c2b352 0.17 0.36 0.01 0.02 0.00 0.00 0.00 0.00 12:14:01 ens3 0.92 1.02 0.24 0.36 0.00 0.00 0.00 0.00 12:14:01 vethede8908 2.71 3.98 0.41 0.42 0.00 0.00 0.00 0.00 12:15:01 veth3735aa4 106.37 108.87 12.88 25.72 0.00 0.00 0.00 0.00 12:15:01 veth8c2b352 0.37 0.60 0.05 0.06 0.00 0.00 0.00 0.00 12:15:01 ens3 80.24 48.38 1896.50 8.82 0.00 0.00 0.00 0.00 12:15:01 vethd6ca68c 20.85 41.73 1.52 1048.02 0.00 0.00 0.00 0.09 12:16:01 veth3735aa4 39.21 42.06 5.10 8.89 0.00 0.00 0.00 0.00 12:16:01 veth8c2b352 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:16:01 ens3 19.83 15.05 307.38 3.32 0.00 0.00 0.00 0.00 12:16:01 vethede8908 9.77 14.70 1.44 1.52 0.00 0.00 0.00 0.00 12:17:01 veth3735aa4 586.85 587.75 64.27 141.82 0.00 0.00 0.00 0.01 12:17:01 veth8c2b352 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:17:01 ens3 3.20 2.32 1.27 1.80 0.00 0.00 0.00 0.00 12:17:01 vethede8908 4.72 6.90 0.74 0.99 0.00 0.00 0.00 0.00 12:18:01 veth3735aa4 111.96 114.43 12.86 26.05 0.00 0.00 0.00 0.00 12:18:01 veth8c2b352 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:18:01 ens3 0.87 0.68 0.15 0.11 0.00 0.00 0.00 0.00 12:18:01 vethede8908 4.53 6.32 0.62 0.63 0.00 0.00 0.00 0.00 12:19:01 ens3 42.74 40.01 65.82 26.06 0.00 0.00 0.00 0.00 12:19:01 docker0 35.14 60.57 3.50 1355.15 0.00 0.00 0.00 0.00 12:19:01 lo 31.66 31.66 2.78 2.78 0.00 0.00 0.00 0.00 Average: ens3 113.29 71.76 3077.07 10.03 0.00 0.00 0.00 0.00 Average: docker0 3.52 6.07 0.35 135.72 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3740) 10/19/25 _x86_64_ (8 CPU) 12:08:15 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 8.00 0.00 0.69 4.72 0.04 86.56 12:10:01 0 2.53 0.00 0.42 3.32 0.05 93.68 12:10:01 1 6.07 0.00 0.42 0.95 0.05 92.51 12:10:01 2 2.70 0.00 0.27 0.08 0.02 96.93 12:10:01 3 31.62 0.00 2.06 3.68 0.07 62.58 12:10:01 4 16.10 0.00 1.00 0.67 0.03 82.19 12:10:01 5 0.17 0.00 0.43 25.32 0.02 74.07 12:10:01 6 3.79 0.00 0.80 3.46 0.02 91.93 12:10:01 7 1.03 0.00 0.15 0.25 0.02 98.55 12:11:01 all 12.15 0.00 5.17 15.59 0.09 67.01 12:11:01 0 12.15 0.00 5.58 9.34 0.08 72.85 12:11:01 1 10.87 0.00 5.44 8.57 0.08 75.04 12:11:01 2 10.15 0.00 4.56 34.33 0.08 50.87 12:11:01 3 11.82 0.00 3.94 5.17 0.05 79.02 12:11:01 4 11.86 0.00 4.89 28.21 0.12 54.93 12:11:01 5 9.94 0.00 5.95 30.46 0.08 53.57 12:11:01 6 10.94 0.00 5.43 4.58 0.08 78.97 12:11:01 7 19.53 0.00 5.51 4.15 0.08 70.73 12:12:01 all 7.67 0.00 2.73 18.34 0.12 71.14 12:12:01 0 6.55 0.00 2.52 25.91 0.08 64.94 12:12:01 1 9.27 0.00 3.10 28.17 0.15 59.32 12:12:01 2 8.58 0.00 3.32 34.32 0.17 53.61 12:12:01 3 6.62 0.00 2.67 11.44 0.08 79.18 12:12:01 4 8.18 0.00 2.97 15.42 0.13 73.31 12:12:01 5 7.19 0.00 2.68 14.51 0.07 75.55 12:12:01 6 6.66 0.00 2.22 9.40 0.12 81.61 12:12:01 7 8.30 0.00 2.41 7.45 0.12 81.72 12:13:02 all 20.45 0.00 1.61 1.67 0.09 76.18 12:13:02 0 16.79 0.00 1.74 1.02 0.08 80.37 12:13:02 1 23.92 0.00 1.76 0.27 0.12 73.94 12:13:02 2 18.69 0.00 1.51 10.79 0.08 68.93 12:13:02 3 24.77 0.00 1.90 0.03 0.08 73.20 12:13:02 4 24.02 0.00 1.76 0.02 0.08 74.13 12:13:02 5 13.78 0.00 1.33 0.94 0.10 83.85 12:13:02 6 17.83 0.00 1.14 0.28 0.10 80.65 12:13:02 7 23.76 0.00 1.74 0.02 0.10 74.38 12:14:01 all 0.72 0.00 0.15 1.18 0.04 97.91 12:14:01 0 0.51 0.00 0.15 0.03 0.02 99.29 12:14:01 1 0.75 0.00 0.15 0.02 0.05 99.03 12:14:01 2 0.59 0.00 0.15 8.79 0.05 90.42 12:14:01 3 0.76 0.00 0.14 0.02 0.03 99.05 12:14:01 4 0.66 0.00 0.19 0.02 0.05 99.08 12:14:01 5 0.77 0.00 0.17 0.02 0.03 99.01 12:14:01 6 0.73 0.00 0.14 0.08 0.05 99.00 12:14:01 7 0.97 0.00 0.12 0.53 0.02 98.37 12:15:01 all 3.52 0.00 0.80 1.88 0.05 93.74 12:15:01 0 3.02 0.00 0.79 2.67 0.05 93.47 12:15:01 1 5.83 0.00 0.72 0.15 0.03 93.27 12:15:01 2 3.57 0.00 0.75 11.59 0.05 84.03 12:15:01 3 4.07 0.00 0.57 0.03 0.05 95.28 12:15:01 4 2.14 0.00 1.11 0.30 0.05 96.40 12:15:01 5 4.27 0.00 0.82 0.22 0.05 94.64 12:15:01 6 2.61 0.00 1.00 0.05 0.05 96.29 12:15:01 7 2.67 0.00 0.67 0.08 0.05 96.53 12:16:01 all 5.69 0.00 1.49 10.30 0.08 82.45 12:16:01 0 5.93 0.00 1.68 32.02 0.07 60.30 12:16:01 1 11.43 0.00 2.20 5.42 0.08 80.87 12:16:01 2 3.93 0.00 1.10 14.72 0.07 80.17 12:16:01 3 2.33 0.00 0.89 0.17 0.08 96.53 12:16:01 4 4.16 0.00 1.26 7.74 0.12 86.72 12:16:01 5 7.99 0.00 1.82 2.48 0.08 87.62 12:16:01 6 4.86 0.00 1.44 18.80 0.10 74.79 12:16:01 7 4.90 0.00 1.54 1.01 0.08 92.47 12:17:01 all 5.14 0.00 0.96 2.08 0.05 91.77 12:17:01 0 3.51 0.00 1.25 9.08 0.05 86.11 12:17:01 1 5.34 0.00 1.27 0.40 0.03 92.95 12:17:01 2 6.42 0.00 1.22 0.08 0.03 92.25 12:17:01 3 5.47 0.00 0.84 0.32 0.07 93.31 12:17:01 4 6.31 0.00 0.67 0.45 0.05 92.51 12:17:01 5 4.97 0.00 0.84 0.22 0.05 93.93 12:17:01 6 5.60 0.00 0.70 5.53 0.03 88.13 12:17:01 7 3.52 0.00 0.92 0.52 0.03 95.01 12:18:01 all 1.18 0.00 0.23 0.21 0.04 98.34 12:18:01 0 1.15 0.00 0.30 0.02 0.02 98.52 12:18:01 1 0.63 0.00 0.28 0.05 0.03 99.00 12:18:01 2 1.32 0.00 0.17 0.12 0.02 98.38 12:18:01 3 1.00 0.00 0.32 0.15 0.03 98.50 12:18:01 4 1.45 0.00 0.17 0.07 0.03 98.29 12:18:01 5 0.70 0.00 0.10 0.02 0.03 99.15 12:18:01 6 1.70 0.00 0.18 1.29 0.03 96.79 12:18:01 7 1.47 0.00 0.25 0.00 0.05 98.23 12:19:01 all 1.97 0.00 0.71 0.46 0.04 96.82 12:19:01 0 1.59 0.00 0.69 0.02 0.03 97.68 12:19:01 1 2.27 0.00 0.65 0.15 0.05 96.88 12:19:01 2 1.74 0.00 0.63 1.87 0.03 95.73 12:19:01 3 1.32 0.00 0.90 0.70 0.05 97.02 12:19:01 4 3.19 0.00 0.68 0.17 0.05 95.92 12:19:01 5 1.65 0.00 0.73 0.38 0.03 97.19 12:19:01 6 2.24 0.00 0.60 0.28 0.05 96.83 12:19:01 7 1.80 0.00 0.77 0.08 0.03 97.31 Average: all 6.65 0.00 1.45 5.63 0.06 86.20 Average: 0 5.37 0.00 1.51 8.35 0.05 84.72 Average: 1 7.64 0.00 1.60 4.41 0.07 86.28 Average: 2 5.77 0.00 1.37 11.65 0.06 81.16 Average: 3 8.99 0.00 1.42 2.17 0.06 87.36 Average: 4 7.81 0.00 1.46 5.28 0.07 85.38 Average: 5 5.14 0.00 1.48 7.45 0.06 85.87 Average: 6 5.70 0.00 1.36 4.37 0.06 88.50 Average: 7 6.78 0.00 1.41 1.40 0.06 90.35