---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13848 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 15G 141G 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 862 24254 0 7049 30848 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:f6:1f:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fef6:1f8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:a9:92:a1 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:c1ff:fea9:92a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13848) 11/19/25 _x86_64_ (8 CPU) 15:17:33 LINUX RESTART (8 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 348.91 43.36 305.55 2020.86 95042.29 15:20:01 668.72 11.33 657.39 1664.66 228308.48 15:21:01 14.75 0.08 14.66 15.33 431.93 15:22:01 222.48 0.32 222.16 29.20 35125.75 15:23:01 6.90 0.00 6.90 0.00 185.17 15:24:01 63.22 0.73 62.49 35.73 1342.98 Average: 220.83 9.30 211.53 627.63 60072.77 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 30043824 31739944 2895388 8.79 77688 1922488 1971684 5.80 810704 1777300 242144 15:20:01 23657716 30115680 9281496 28.18 145264 6431636 7933624 23.34 2678400 5976940 1184 15:21:01 23071728 29534596 9867484 29.96 146548 6435868 8760728 25.78 3299672 5934120 192 15:22:01 22392912 29401872 10546300 32.02 189100 6884196 9121324 26.84 3528232 6321468 2144 15:23:01 22354880 29365080 10584332 32.13 189236 6885236 9135784 26.88 3569988 6319832 224 15:24:01 24773744 31521624 8165468 24.79 190520 6618348 1699480 5.00 1462924 6089648 29228 Average: 24382467 30279799 8556745 25.98 156393 5862962 6437104 18.94 2558320 5403218 45853 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 339.84 218.81 1800.54 71.78 0.00 0.00 0.00 0.00 15:19:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 15:20:01 veth93eaafb 0.48 0.65 0.03 0.04 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 15:20:01 ens3 1125.98 640.06 35470.02 53.52 0.00 0.00 0.00 0.00 15:20:01 veth5c9a38d 91.62 91.28 15.59 18.60 0.00 0.00 0.00 0.00 15:21:01 veth93eaafb 3.92 5.03 0.64 0.51 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 4.70 3.65 1.54 1.05 0.00 0.00 0.00 0.00 15:21:01 veth5c9a38d 0.13 0.23 0.44 0.02 0.00 0.00 0.00 0.00 15:22:01 veth93eaafb 3.25 4.78 0.52 0.37 0.00 0.00 0.00 0.00 15:22:01 docker0 36.09 55.16 3.56 1384.19 0.00 0.00 0.00 0.00 15:22:01 ens3 87.94 59.31 2228.33 6.45 0.00 0.00 0.00 0.00 15:22:01 veth5c9a38d 102.83 102.33 13.29 26.38 0.00 0.00 0.00 0.00 15:23:01 veth93eaafb 3.28 4.73 0.54 0.37 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 3.02 2.23 0.84 0.95 0.00 0.00 0.00 0.00 15:23:01 veth5c9a38d 0.42 0.40 0.60 0.04 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 39.81 36.89 67.87 14.85 0.00 0.00 0.00 0.00 15:24:01 lo 28.23 28.23 2.53 2.53 0.00 0.00 0.00 0.00 Average: docker0 6.02 9.19 0.59 230.70 0.00 0.00 0.00 0.00 Average: ens3 266.88 160.16 6594.86 24.77 0.00 0.00 0.00 0.00 Average: lo 4.06 4.06 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13848) 11/19/25 _x86_64_ (8 CPU) 15:17:33 LINUX RESTART (8 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 11.64 0.00 0.94 2.80 0.04 84.59 15:19:01 0 4.19 0.00 0.45 0.33 0.02 95.01 15:19:01 1 2.97 0.00 0.27 0.03 0.02 96.72 15:19:01 2 6.76 0.00 0.73 0.22 0.03 92.26 15:19:01 3 23.59 0.00 1.40 9.06 0.07 65.89 15:19:01 4 22.77 0.00 1.97 3.16 0.03 72.06 15:19:01 5 2.41 0.00 0.52 8.13 0.05 88.89 15:19:01 6 24.08 0.00 1.62 1.37 0.03 72.90 15:19:01 7 6.32 0.00 0.55 0.15 0.02 92.96 15:20:01 all 31.81 0.00 9.17 5.18 0.09 53.75 15:20:01 0 29.57 0.00 10.67 16.18 0.10 43.48 15:20:01 1 31.67 0.00 8.40 2.66 0.10 57.17 15:20:01 2 30.01 0.00 8.88 5.84 0.10 55.17 15:20:01 3 32.28 0.00 8.40 4.38 0.10 54.84 15:20:01 4 34.92 0.00 9.38 3.38 0.08 52.24 15:20:01 5 32.07 0.00 9.38 2.31 0.08 56.16 15:20:01 6 32.19 0.00 7.84 0.91 0.08 58.97 15:20:01 7 31.74 0.00 10.42 5.88 0.08 51.88 15:21:01 all 11.71 0.00 0.96 0.06 0.05 87.22 15:21:01 0 10.20 0.00 0.88 0.12 0.05 88.75 15:21:01 1 8.51 0.00 0.75 0.02 0.03 90.69 15:21:01 2 12.68 0.00 0.94 0.02 0.05 86.32 15:21:01 3 12.93 0.00 0.93 0.22 0.05 85.86 15:21:01 4 12.45 0.00 0.92 0.05 0.07 86.51 15:21:01 5 15.15 0.00 1.10 0.02 0.07 83.66 15:21:01 6 11.38 0.00 1.00 0.05 0.05 87.52 15:21:01 7 10.35 0.00 1.17 0.00 0.05 88.43 15:22:01 all 8.91 0.00 2.41 1.20 0.06 87.42 15:22:01 0 4.63 0.00 1.63 0.15 0.03 93.55 15:22:01 1 13.35 0.00 3.22 1.98 0.07 81.38 15:22:01 2 9.08 0.00 2.58 0.25 0.05 88.04 15:22:01 3 7.46 0.00 2.13 2.64 0.05 87.72 15:22:01 4 11.49 0.00 2.55 0.40 0.07 85.49 15:22:01 5 10.85 0.00 2.72 0.22 0.08 86.13 15:22:01 6 5.62 0.00 1.96 3.81 0.07 88.54 15:22:01 7 8.87 0.00 2.49 0.12 0.05 88.47 15:23:01 all 3.85 0.00 0.42 0.02 0.05 95.66 15:23:01 0 2.76 0.00 0.35 0.00 0.03 96.85 15:23:01 1 5.79 0.00 0.57 0.02 0.05 93.58 15:23:01 2 4.23 0.00 0.49 0.00 0.07 95.21 15:23:01 3 4.43 0.00 0.40 0.00 0.07 95.10 15:23:01 4 2.15 0.00 0.58 0.00 0.05 97.21 15:23:01 5 3.27 0.00 0.27 0.03 0.03 96.39 15:23:01 6 3.50 0.00 0.27 0.10 0.03 96.10 15:23:01 7 4.65 0.00 0.50 0.00 0.05 94.80 15:24:01 all 3.63 0.00 0.74 0.13 0.04 95.47 15:24:01 0 1.59 0.00 0.70 0.07 0.03 97.61 15:24:01 1 1.84 0.00 0.55 0.08 0.03 97.49 15:24:01 2 1.93 0.00 0.72 0.07 0.05 97.24 15:24:01 3 1.85 0.00 0.62 0.05 0.03 97.45 15:24:01 4 1.54 0.00 0.67 0.40 0.03 97.36 15:24:01 5 14.94 0.00 1.10 0.08 0.05 83.83 15:24:01 6 1.12 0.00 0.68 0.28 0.03 97.88 15:24:01 7 4.18 0.00 0.85 0.03 0.03 94.90 Average: all 11.89 0.00 2.43 1.56 0.05 84.07 Average: 0 8.77 0.00 2.42 2.77 0.04 86.00 Average: 1 10.66 0.00 2.28 0.79 0.05 86.22 Average: 2 10.74 0.00 2.38 1.06 0.06 85.77 Average: 3 13.73 0.00 2.30 2.72 0.06 81.18 Average: 4 14.19 0.00 2.67 1.23 0.06 81.85 Average: 5 13.09 0.00 2.50 1.80 0.06 82.56 Average: 6 12.95 0.00 2.22 1.09 0.05 83.69 Average: 7 10.98 0.00 2.65 1.02 0.05 85.30