---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13383 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 17G 139G 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 890 21908 0 9368 30821 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:1e:8d:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe1e:8d7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:74:9c:4a 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:ccff:fe74:9c4a/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-13383) 11/17/25 _x86_64_ (8 CPU) 15:13:16 LINUX RESTART (8 CPU) 15:14:02 tps rtps wtps bread/s bwrtn/s 15:15:01 225.33 23.39 201.95 2374.65 83901.30 15:16:01 712.10 4.90 707.20 429.26 324275.82 15:17:01 30.98 0.07 30.91 3.20 2808.60 15:18:01 234.56 7.47 227.10 1304.72 39900.95 15:19:01 13.21 0.03 13.18 2.80 400.40 15:20:01 5.35 0.00 5.35 0.00 160.37 15:21:01 25.16 0.08 25.08 13.46 876.65 Average: 177.98 5.09 172.89 585.45 64570.18 15:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 26303584 31539504 6635636 20.15 91060 5367840 2563544 7.54 1051192 5145480 3361264 15:16:01 22213464 30869160 10725756 32.56 174788 8491224 7450900 21.92 1927768 8073968 55892 15:17:01 20340972 29008928 12598248 38.25 176872 8503184 9897700 29.12 3919816 7930740 2136 15:18:01 19678680 28958460 13260540 40.26 210024 9025992 10030088 29.51 4409944 8043140 248 15:19:01 18988004 28275936 13951216 42.35 210396 9031584 10889348 32.04 5102676 8030892 268 15:20:01 18982624 28272272 13956596 42.37 210504 9033124 10818964 31.83 5107396 8032352 508 15:21:01 20318976 29554688 12620244 38.31 210816 8989292 7039732 20.71 3879108 7962132 380 Average: 20975186 29496993 11964034 36.32 183494 8348891 8384325 24.67 3628271 7602672 488671 15:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 1402.73 800.68 43454.76 68.66 0.00 0.00 0.00 0.00 15:15:01 lo 13.90 13.90 1.30 1.30 0.00 0.00 0.00 0.00 15:16:01 veth737fd1b 0.32 0.48 0.02 0.03 0.00 0.00 0.00 0.00 15:16:01 veth0028378 1.27 1.70 0.15 0.17 0.00 0.00 0.00 0.00 15:16:01 veth580ea4a 0.40 0.53 0.02 0.03 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 veth737fd1b 91.45 91.03 15.99 18.58 0.00 0.00 0.00 0.00 15:17:01 veth0028378 4.12 5.50 0.75 0.87 0.00 0.00 0.00 0.00 15:17:01 veth580ea4a 143.09 142.68 16.86 34.45 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 veth737fd1b 0.38 0.33 0.56 0.03 0.00 0.00 0.00 0.00 15:18:01 veth0028378 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 15:18:01 veth580ea4a 6.45 9.45 1.51 0.72 0.00 0.00 0.00 0.00 15:18:01 docker0 34.29 55.42 3.48 1424.28 0.00 0.00 0.00 0.00 15:19:01 veth737fd1b 284.27 282.97 32.79 67.33 0.00 0.00 0.00 0.01 15:19:01 veth0028378 0.52 0.83 0.07 0.09 0.00 0.00 0.00 0.00 15:19:01 veth580ea4a 743.99 743.55 80.61 167.59 0.00 0.00 0.00 0.01 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 veth737fd1b 0.67 0.52 0.60 0.04 0.00 0.00 0.00 0.00 15:20:01 veth0028378 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 15:20:01 veth580ea4a 6.70 9.53 1.55 0.73 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth737fd1b 0.32 1.33 0.02 0.09 0.00 0.00 0.00 0.00 15:21:01 veth0028378 0.17 1.45 0.01 0.10 0.00 0.00 0.00 0.00 15:21:01 veth580ea4a 276.55 279.27 29.62 61.93 0.00 0.00 0.00 0.01 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth737fd1b 54.05 53.94 7.16 12.33 0.00 0.00 0.00 0.00 Average: veth0028378 0.92 1.47 0.14 0.18 0.00 0.00 0.00 0.00 Average: veth580ea4a 168.58 169.71 18.64 38.02 0.00 0.00 0.00 0.00 Average: docker0 4.91 7.94 0.50 203.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13383) 11/17/25 _x86_64_ (8 CPU) 15:13:16 LINUX RESTART (8 CPU) 15:14:02 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 14.60 0.00 3.99 2.26 0.06 79.09 15:15:01 0 6.84 0.00 3.41 1.23 0.03 88.49 15:15:01 1 25.23 0.00 5.03 2.97 0.09 66.68 15:15:01 2 9.02 0.00 2.90 0.08 0.03 87.96 15:15:01 3 15.53 0.00 4.30 7.81 0.10 72.26 15:15:01 4 7.39 0.00 3.46 3.29 0.05 85.81 15:15:01 5 19.83 0.00 4.04 0.87 0.09 75.18 15:15:01 6 17.66 0.00 4.01 1.26 0.07 77.01 15:15:01 7 15.33 0.00 4.81 0.58 0.05 79.24 15:16:01 all 20.14 0.00 9.45 12.67 0.11 57.64 15:16:01 0 20.21 0.00 10.37 27.60 0.12 41.70 15:16:01 1 21.02 0.00 9.44 7.76 0.08 61.69 15:16:01 2 21.20 0.00 9.14 8.50 0.14 61.02 15:16:01 3 18.47 0.00 9.42 22.26 0.10 49.74 15:16:01 4 18.04 0.00 9.34 10.07 0.12 62.42 15:16:01 5 19.28 0.00 8.95 17.17 0.10 54.49 15:16:01 6 22.38 0.00 10.23 4.22 0.12 63.05 15:16:01 7 20.46 0.00 8.69 3.96 0.08 66.80 15:17:01 all 32.14 0.00 3.37 0.12 0.10 64.27 15:17:01 0 37.07 0.00 3.86 0.42 0.10 58.55 15:17:01 1 31.83 0.00 3.13 0.10 0.10 64.84 15:17:01 2 37.17 0.00 3.87 0.13 0.10 58.73 15:17:01 3 27.05 0.00 3.41 0.15 0.10 69.29 15:17:01 4 20.88 0.00 2.34 0.03 0.10 76.64 15:17:01 5 35.35 0.00 3.05 0.03 0.10 61.47 15:17:01 6 37.38 0.00 3.89 0.03 0.10 58.60 15:17:01 7 30.36 0.00 3.38 0.05 0.10 66.10 15:18:01 all 7.87 0.00 2.18 1.65 0.09 88.20 15:18:01 0 7.08 0.00 2.06 1.20 0.10 89.56 15:18:01 1 10.50 0.00 2.63 0.57 0.10 86.20 15:18:01 2 13.58 0.00 2.58 4.23 0.10 79.51 15:18:01 3 6.93 0.00 2.53 2.40 0.08 88.06 15:18:01 4 4.83 0.00 1.43 0.79 0.10 92.85 15:18:01 5 6.09 0.00 2.39 2.66 0.08 88.78 15:18:01 6 7.10 0.00 1.71 0.15 0.08 90.95 15:18:01 7 6.91 0.00 2.17 1.16 0.12 89.65 15:19:01 all 9.68 0.00 1.30 0.05 0.09 88.89 15:19:01 0 11.45 0.00 1.42 0.03 0.08 87.01 15:19:01 1 8.71 0.00 1.66 0.03 0.10 89.50 15:19:01 2 10.31 0.00 1.03 0.00 0.08 88.57 15:19:01 3 7.27 0.00 1.29 0.03 0.08 91.33 15:19:01 4 10.94 0.00 1.24 0.03 0.08 87.70 15:19:01 5 8.79 0.00 1.62 0.03 0.08 89.47 15:19:01 6 10.06 0.00 1.12 0.08 0.12 88.62 15:19:01 7 9.88 0.00 0.98 0.18 0.08 88.87 15:20:01 all 1.30 0.00 0.23 0.02 0.08 98.37 15:20:01 0 0.87 0.00 0.28 0.02 0.08 98.75 15:20:01 1 0.69 0.00 0.22 0.00 0.10 99.00 15:20:01 2 0.95 0.00 0.25 0.00 0.08 98.71 15:20:01 3 1.57 0.00 0.22 0.00 0.07 98.14 15:20:01 4 1.05 0.00 0.20 0.00 0.05 98.70 15:20:01 5 2.75 0.00 0.22 0.00 0.08 96.94 15:20:01 6 0.80 0.00 0.20 0.05 0.10 98.85 15:20:01 7 1.72 0.00 0.23 0.10 0.07 97.88 15:21:01 all 2.02 0.00 0.71 0.09 0.08 97.09 15:21:01 0 1.77 0.00 0.82 0.07 0.05 97.30 15:21:01 1 1.32 0.00 0.55 0.05 0.07 98.01 15:21:01 2 2.02 0.00 0.62 0.12 0.07 97.18 15:21:01 3 1.67 0.00 0.97 0.05 0.08 97.23 15:21:01 4 3.16 0.00 0.65 0.05 0.07 96.07 15:21:01 5 1.80 0.00 0.65 0.07 0.07 97.41 15:21:01 6 1.77 0.00 0.62 0.03 0.12 97.46 15:21:01 7 2.66 0.00 0.80 0.32 0.10 96.13 Average: all 12.51 0.00 3.02 2.39 0.09 82.00 Average: 0 12.16 0.00 3.15 4.31 0.08 80.29 Average: 1 14.14 0.00 3.22 1.63 0.09 80.92 Average: 2 13.45 0.00 2.90 1.86 0.09 81.71 Average: 3 11.18 0.00 3.14 4.61 0.09 80.97 Average: 4 9.46 0.00 2.65 2.02 0.08 85.78 Average: 5 13.37 0.00 2.97 2.95 0.09 80.62 Average: 6 13.85 0.00 3.10 0.83 0.10 82.12 Average: 7 12.44 0.00 2.99 0.90 0.09 83.58