---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-851 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 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 920 26364 0 4881 30790 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:18:af:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe18:afe1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:40:3b:28 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::42:4bff:fe40:3b28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-851) 09/28/25 _x86_64_ (8 CPU) 11:19:27 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 331.98 41.33 290.65 2921.38 45343.24 11:22:01 475.62 3.65 471.97 535.51 124892.38 11:23:01 200.90 0.17 200.73 16.93 58166.34 11:24:01 69.73 0.20 69.53 10.13 40334.13 11:25:01 43.79 1.37 42.43 109.18 1228.46 Average: 224.41 9.34 215.07 718.63 53993.51 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29889652 31677780 3049568 9.26 77908 2012588 1380360 4.06 900744 1838316 303976 11:22:01 26848488 30975872 6090732 18.49 117376 4247496 3575220 10.52 1739492 3881348 1156 11:23:01 26093688 30928216 6845532 20.78 149228 4861776 3847812 11.32 1889632 4422488 144148 11:24:01 25720096 30399180 7219124 21.92 160700 4700948 4356412 12.82 2417124 4269228 212 11:25:01 27006676 31545884 5932544 18.01 162024 4549672 1543480 4.54 1314816 4124120 37744 Average: 27111720 31105386 5827500 17.69 133447 4074496 2940657 8.65 1652362 3707100 97447 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 198.22 150.21 2294.58 41.26 0.00 0.00 0.00 0.00 11:21:01 lo 3.33 3.33 0.35 0.35 0.00 0.00 0.00 0.00 11:22:01 br-94bf3d8f651d 9.88 21.48 0.75 323.87 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 veth2a780e0 9.82 21.66 0.88 323.88 0.00 0.00 0.00 0.03 11:22:01 veth0483bd3 134.99 152.22 25.48 23.89 0.00 0.00 0.00 0.00 11:23:01 br-94bf3d8f651d 0.40 0.43 0.03 0.03 0.00 0.00 0.00 0.00 11:23:01 docker0 32.44 54.67 3.36 1394.12 0.00 0.00 0.00 0.00 11:23:01 veth2a780e0 0.30 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:23:01 veth0483bd3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 br-94bf3d8f651d 0.38 0.20 0.02 0.01 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth2a780e0 0.37 0.23 0.03 0.01 0.00 0.00 0.00 0.00 11:24:01 veth0483bd3 416.97 419.65 104.71 46.08 0.00 0.00 0.00 0.01 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 1084.80 673.39 17500.93 132.42 0.00 0.00 0.00 0.00 11:25:01 lo 22.70 22.70 2.02 2.02 0.00 0.00 0.00 0.00 Average: docker0 6.49 10.93 0.67 278.87 0.00 0.00 0.00 0.00 Average: ens3 154.17 100.86 3358.84 17.52 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-851) 09/28/25 _x86_64_ (8 CPU) 11:19:27 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 9.88 0.00 0.91 2.90 0.03 86.27 11:21:01 0 5.17 0.00 0.63 0.45 0.03 93.71 11:21:01 1 11.32 0.00 0.82 3.64 0.02 84.21 11:21:01 2 1.25 0.00 0.35 0.12 0.02 98.27 11:21:01 3 11.68 0.00 0.66 0.71 0.03 86.91 11:21:01 4 6.66 0.00 0.70 0.32 0.03 92.29 11:21:01 5 1.27 0.00 1.24 4.05 0.02 93.43 11:21:01 6 25.15 0.00 1.40 1.57 0.05 71.83 11:21:01 7 16.49 0.00 1.47 12.28 0.07 69.69 11:22:01 all 18.15 0.00 4.85 5.35 0.07 71.57 11:22:01 0 17.54 0.00 4.21 1.98 0.07 76.20 11:22:01 1 20.95 0.00 4.86 2.45 0.08 71.66 11:22:01 2 21.25 0.00 4.25 2.38 0.07 72.05 11:22:01 3 22.08 0.00 5.64 1.16 0.07 71.05 11:22:01 4 17.13 0.00 4.98 1.93 0.07 75.89 11:22:01 5 13.50 0.00 4.74 1.40 0.05 80.31 11:22:01 6 16.23 0.00 5.29 24.95 0.07 53.47 11:22:01 7 16.56 0.00 4.87 6.61 0.07 71.90 11:23:01 all 5.47 0.00 1.36 2.61 0.05 90.51 11:23:01 0 5.68 0.00 1.55 0.57 0.07 92.13 11:23:01 1 6.07 0.00 1.07 3.78 0.07 89.02 11:23:01 2 8.15 0.00 1.67 2.56 0.05 87.57 11:23:01 3 5.05 0.00 1.10 0.05 0.02 93.79 11:23:01 4 2.52 0.00 0.64 0.22 0.03 96.59 11:23:01 5 3.67 0.00 1.12 0.18 0.05 94.97 11:23:01 6 1.32 0.00 0.89 12.19 0.05 85.54 11:23:01 7 11.34 0.00 2.84 1.39 0.05 84.38 11:24:01 all 5.77 0.00 1.27 1.53 0.04 91.39 11:24:01 0 5.45 0.00 2.01 0.54 0.03 91.97 11:24:01 1 7.15 0.00 1.88 7.99 0.05 82.93 11:24:01 2 5.91 0.00 1.16 3.48 0.03 89.42 11:24:01 3 5.73 0.00 1.32 0.07 0.03 92.85 11:24:01 4 5.44 0.00 0.73 0.02 0.05 93.76 11:24:01 5 6.35 0.00 0.99 0.02 0.03 92.61 11:24:01 6 3.43 0.00 0.60 0.17 0.03 95.77 11:24:01 7 6.70 0.00 1.47 0.00 0.05 91.78 11:25:01 all 5.22 0.00 0.65 0.11 0.04 93.99 11:25:01 0 6.33 0.00 0.73 0.03 0.03 92.87 11:25:01 1 26.04 0.00 1.24 0.15 0.07 72.51 11:25:01 2 1.60 0.00 0.63 0.55 0.08 97.13 11:25:01 3 3.75 0.00 0.77 0.03 0.02 95.43 11:25:01 4 1.12 0.00 0.49 0.05 0.03 98.31 11:25:01 5 1.17 0.00 0.38 0.02 0.03 98.40 11:25:01 6 1.08 0.00 0.53 0.03 0.02 98.33 11:25:01 7 0.70 0.00 0.40 0.03 0.02 98.85 Average: all 8.89 0.00 1.81 2.50 0.04 86.76 Average: 0 8.02 0.00 1.83 0.71 0.05 89.39 Average: 1 14.31 0.00 1.97 3.60 0.06 80.07 Average: 2 7.62 0.00 1.61 1.82 0.05 88.89 Average: 3 9.64 0.00 1.90 0.40 0.03 88.03 Average: 4 6.56 0.00 1.50 0.51 0.04 91.39 Average: 5 5.18 0.00 1.69 1.13 0.04 91.96 Average: 6 9.44 0.00 1.74 7.75 0.04 81.03 Average: 7 10.35 0.00 2.21 4.06 0.05 83.33