---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47007 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 860 26441 0 4864 30850 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:f6:89:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fef6:8927/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:36:24:8b 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::42:91ff:fe36:248b/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-47007) 09/18/25 _x86_64_ (8 CPU) 11:19:26 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 261.15 57.71 203.43 3642.92 30048.52 11:22:01 165.91 19.36 146.54 2245.63 34398.40 11:23:01 346.23 3.08 343.14 388.74 70860.46 11:24:01 101.35 0.22 101.13 35.46 21117.28 11:25:01 134.66 0.28 134.38 16.80 26069.12 11:26:01 18.95 0.08 18.86 11.33 6650.49 Average: 171.38 13.46 157.92 1056.88 31524.00 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30159076 31620552 2780144 8.44 57352 1722696 1494368 4.40 938804 1573236 110572 11:22:01 27736336 31653832 5202884 15.80 103544 4046260 1686700 4.96 964096 3825096 1588200 11:23:01 26859420 30964020 6079800 18.46 116952 4225548 3612284 10.63 1759848 3860264 1208 11:24:01 26353492 30910412 6585728 19.99 134844 4624496 3904756 11.49 1868308 4211948 20088 11:25:01 25543736 30204544 7395484 22.45 160180 4685184 4655232 13.70 2617500 4255012 2724 11:26:01 25758352 30373440 7180868 21.80 160344 4645308 3726312 10.96 2464480 4206784 364 Average: 27068402 30954467 5870818 17.82 122203 3991582 3179942 9.36 1768839 3655390 287193 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 398.02 263.85 1610.79 76.13 0.00 0.00 0.00 0.00 11:22:01 lo 9.20 9.20 0.85 0.85 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 br-e4cf7d9cf1ab 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 460.49 287.17 13126.41 27.26 0.00 0.00 0.00 0.00 11:23:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 veth855dd3f 135.31 152.24 25.50 23.89 0.00 0.00 0.00 0.00 11:23:01 veth6af23a4 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 11:24:01 lo 2.77 2.77 0.23 0.23 0.00 0.00 0.00 0.00 11:24:01 docker0 19.86 36.03 1.18 1087.06 0.00 0.00 0.00 0.00 11:24:01 veth855dd3f 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth6f69ad5 19.86 36.16 1.45 1087.07 0.00 0.00 0.00 0.09 11:25:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 11:25:01 docker0 13.98 18.83 2.25 306.58 0.00 0.00 0.00 0.00 11:25:01 veth855dd3f 417.13 419.50 104.70 46.06 0.00 0.00 0.00 0.01 11:25:01 veth1e49e41 3.42 3.08 2.21 6.19 0.00 0.00 0.00 0.00 11:26:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 veth855dd3f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 br-e4cf7d9cf1ab 15.90 25.43 1.06 320.44 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 5.64 9.14 0.57 232.27 0.00 0.00 0.00 0.00 Average: veth855dd3f 92.07 95.30 21.70 11.66 0.00 0.00 0.00 0.00 Average: br-e4cf7d9cf1ab 2.65 4.24 0.18 53.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47007) 09/18/25 _x86_64_ (8 CPU) 11:19:26 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 8.40 0.00 0.94 6.99 0.04 83.64 11:21:01 0 9.10 0.00 0.73 0.35 0.03 89.79 11:21:01 1 4.36 0.00 1.12 1.82 0.02 92.69 11:21:01 2 5.46 0.00 1.14 18.96 0.03 74.41 11:21:01 3 11.25 0.00 0.78 0.67 0.03 87.26 11:21:01 4 3.17 0.00 0.75 0.22 0.02 95.85 11:21:01 5 4.73 0.00 0.50 0.85 0.02 93.90 11:21:01 6 3.26 0.00 0.77 12.75 0.03 83.19 11:21:01 7 25.89 0.00 1.76 20.39 0.08 51.87 11:22:01 all 11.80 0.00 3.66 5.26 0.06 79.23 11:22:01 0 12.50 0.00 4.05 1.75 0.07 81.64 11:22:01 1 23.32 0.00 4.32 6.29 0.08 65.99 11:22:01 2 7.65 0.00 3.33 0.93 0.08 88.01 11:22:01 3 8.33 0.00 3.05 0.50 0.03 88.08 11:22:01 4 6.87 0.00 3.63 17.64 0.05 71.82 11:22:01 5 7.20 0.00 3.00 0.39 0.05 89.36 11:22:01 6 11.54 0.00 3.93 1.34 0.05 83.14 11:22:01 7 16.94 0.00 3.94 13.24 0.07 65.83 11:23:01 all 12.34 0.00 2.21 8.92 0.06 76.48 11:23:01 0 8.67 0.00 2.06 1.64 0.05 87.58 11:23:01 1 18.90 0.00 2.61 9.15 0.07 69.27 11:23:01 2 14.33 0.00 2.18 2.11 0.05 81.33 11:23:01 3 8.67 0.00 1.76 1.93 0.05 87.59 11:23:01 4 14.70 0.00 2.88 53.12 0.08 29.22 11:23:01 5 12.15 0.00 1.99 0.89 0.05 84.93 11:23:01 6 14.09 0.00 2.29 1.29 0.05 82.29 11:23:01 7 7.21 0.00 1.92 1.45 0.05 89.36 11:24:01 all 2.93 0.00 0.95 3.38 0.03 92.71 11:24:01 0 4.81 0.00 0.82 0.42 0.02 93.94 11:24:01 1 3.71 0.00 1.37 1.19 0.03 93.70 11:24:01 2 1.16 0.00 0.69 0.03 0.03 98.09 11:24:01 3 1.82 0.00 0.92 1.99 0.03 95.23 11:24:01 4 3.30 0.00 0.99 22.09 0.03 73.59 11:24:01 5 2.66 0.00 1.10 0.02 0.03 96.19 11:24:01 6 4.11 0.00 0.82 0.03 0.03 95.00 11:24:01 7 1.84 0.00 0.90 1.29 0.05 95.92 11:25:01 all 8.90 0.00 1.89 3.32 0.04 85.84 11:25:01 0 4.81 0.00 1.32 1.87 0.03 91.97 11:25:01 1 20.08 0.00 2.61 0.75 0.07 76.49 11:25:01 2 6.83 0.00 2.23 0.85 0.03 90.05 11:25:01 3 8.71 0.00 2.48 9.20 0.05 79.56 11:25:01 4 7.04 0.00 2.18 12.11 0.05 78.62 11:25:01 5 9.82 0.00 1.56 0.64 0.03 87.95 11:25:01 6 6.16 0.00 1.54 0.72 0.05 91.53 11:25:01 7 7.77 0.00 1.22 0.45 0.03 90.52 11:26:01 all 0.61 0.00 0.26 0.30 0.02 98.81 11:26:01 0 0.57 0.00 0.23 0.75 0.02 98.43 11:26:01 1 1.04 0.00 0.32 0.00 0.03 98.61 11:26:01 2 0.55 0.00 0.18 0.00 0.02 99.25 11:26:01 3 0.57 0.00 0.28 1.64 0.02 97.49 11:26:01 4 0.50 0.00 0.18 0.00 0.00 99.32 11:26:01 5 0.48 0.00 0.35 0.02 0.02 99.13 11:26:01 6 0.58 0.00 0.30 0.02 0.02 99.08 11:26:01 7 0.57 0.00 0.25 0.02 0.02 99.15 Average: all 7.49 0.00 1.65 4.69 0.04 86.13 Average: 0 6.74 0.00 1.53 1.13 0.04 90.57 Average: 1 11.89 0.00 2.06 3.20 0.05 82.80 Average: 2 5.99 0.00 1.63 3.82 0.04 88.52 Average: 3 6.56 0.00 1.54 2.65 0.04 89.21 Average: 4 5.92 0.00 1.76 17.48 0.04 74.80 Average: 5 6.17 0.00 1.42 0.47 0.03 91.92 Average: 6 6.62 0.00 1.61 2.69 0.04 89.04 Average: 7 10.02 0.00 1.66 6.13 0.05 82.13