---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15894 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 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 872 24234 0 7060 30839 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:0f:50:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe0f:50d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:12:6f:cc 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:dbff:fe12:6fcc/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-15894) 11/27/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 396.35 74.00 322.35 5341.91 65338.58 15:19:01 276.07 19.84 256.23 2305.23 137583.34 15:20:01 433.58 4.42 429.16 409.13 91868.96 15:21:01 93.22 0.25 92.97 34.52 33620.13 15:22:01 178.45 0.22 178.24 11.46 44971.84 15:23:01 21.78 0.00 21.78 0.00 22098.98 15:24:01 78.05 1.23 76.82 91.58 22827.66 Average: 211.07 14.28 196.79 1170.55 59759.73 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30020016 31604012 2919204 8.86 66548 1827272 1504896 4.43 977092 1647212 212108 15:19:01 25488728 31645460 7450492 22.62 130604 6144100 1750544 5.15 992532 5920336 1674636 15:20:01 23348900 29814872 9590320 29.12 145352 6440452 8212524 24.16 3002028 5961692 1492 15:21:01 22628840 29452976 10310380 31.30 162016 6750672 8983576 26.43 3432840 6206564 21752 15:22:01 22384472 29404672 10554748 32.04 189344 6894216 9022012 26.54 3526996 6331496 1772 15:23:01 22450596 29471936 10488624 31.84 189444 6895260 8983924 26.43 3463792 6329808 188 15:24:01 24868052 31628924 8071168 24.50 190696 6629752 1591280 4.68 1357900 6101064 29224 Average: 24455658 30431836 8483562 25.76 153429 5940246 5721251 16.83 2393311 5499739 277310 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 390.17 259.86 1681.93 76.01 0.00 0.00 0.00 0.00 15:18:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 1053.07 619.71 35514.49 54.60 0.00 0.00 0.00 0.00 15:19:01 lo 14.40 14.40 1.32 1.32 0.00 0.00 0.00 0.00 15:19:01 br-b0c6c32b6409 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 veth98fd79d 1.78 1.95 0.18 0.19 0.00 0.00 0.00 0.00 15:20:01 ens3 26.05 14.50 329.07 1.60 0.00 0.00 0.00 0.00 15:20:01 vethb8e4878 0.15 0.47 0.01 0.03 0.00 0.00 0.00 0.00 15:20:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 15:21:01 veth98fd79d 19.11 14.93 2.20 2.29 0.00 0.00 0.00 0.00 15:21:01 ens3 66.93 45.75 1891.63 3.94 0.00 0.00 0.00 0.00 15:21:01 veth34bf5bc 22.11 33.11 1.60 1047.26 0.00 0.00 0.00 0.09 15:21:01 vethb8e4878 0.40 0.40 0.05 0.98 0.00 0.00 0.00 0.00 15:22:01 veth98fd79d 13.83 9.37 1.05 1.34 0.00 0.00 0.00 0.00 15:22:01 ens3 27.48 21.46 343.74 3.41 0.00 0.00 0.00 0.00 15:22:01 vethb8e4878 0.53 0.58 0.05 1.21 0.00 0.00 0.00 0.00 15:22:01 lo 24.16 24.16 2.18 2.18 0.00 0.00 0.00 0.00 15:23:01 veth98fd79d 14.00 9.50 1.09 1.37 0.00 0.00 0.00 0.00 15:23:01 ens3 3.13 1.52 0.49 0.35 0.00 0.00 0.00 0.00 15:23:01 vethb8e4878 0.58 0.58 0.06 1.37 0.00 0.00 0.00 0.00 15:23:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 15:24:01 ens3 68.11 49.16 73.24 16.69 0.00 0.00 0.00 0.00 15:24:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 15:24:01 docker0 40.33 54.77 3.80 1385.34 0.00 0.00 0.00 0.00 Average: ens3 233.58 144.57 5691.28 22.37 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 5.76 7.82 0.54 197.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15894) 11/27/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.11 0.00 1.21 4.16 0.04 85.49 15:18:01 0 10.99 0.00 1.67 4.07 0.03 83.23 15:18:01 1 4.05 0.00 1.04 5.04 0.07 89.81 15:18:01 2 5.20 0.00 0.57 0.25 0.03 93.95 15:18:01 3 29.96 0.00 3.13 1.82 0.07 65.02 15:18:01 4 6.34 0.00 0.89 9.16 0.03 83.58 15:18:01 5 6.40 0.00 0.94 0.79 0.05 91.82 15:18:01 6 4.45 0.00 0.54 11.15 0.03 83.83 15:18:01 7 5.42 0.00 0.90 1.00 0.02 92.67 15:19:01 all 17.40 0.00 6.74 9.32 0.08 66.46 15:19:01 0 15.98 0.00 6.22 12.53 0.07 65.20 15:19:01 1 13.57 0.00 6.21 4.05 0.25 75.92 15:19:01 2 13.50 0.00 6.40 3.82 0.05 76.23 15:19:01 3 15.44 0.00 6.93 13.40 0.05 64.18 15:19:01 4 20.28 0.00 7.41 11.26 0.07 60.99 15:19:01 5 17.21 0.00 6.45 20.74 0.07 55.53 15:19:01 6 28.49 0.00 6.99 7.83 0.07 56.63 15:19:01 7 14.74 0.00 7.30 0.91 0.05 77.00 15:20:01 all 26.12 0.00 4.01 5.55 0.09 64.24 15:20:01 0 21.75 0.00 4.05 3.66 0.10 70.44 15:20:01 1 23.44 0.00 3.62 3.97 0.08 68.87 15:20:01 2 26.82 0.00 3.95 1.98 0.08 67.17 15:20:01 3 28.40 0.00 3.87 3.43 0.10 64.20 15:20:01 4 29.31 0.00 5.23 25.09 0.08 40.29 15:20:01 5 27.29 0.00 3.93 1.36 0.08 67.34 15:20:01 6 25.54 0.00 3.56 3.73 0.08 67.09 15:20:01 7 26.40 0.00 3.88 1.17 0.10 68.45 15:21:01 all 8.67 0.00 1.41 2.12 0.06 87.74 15:21:01 0 8.15 0.00 1.67 2.68 0.07 87.42 15:21:01 1 7.32 0.00 1.04 5.24 0.05 86.35 15:21:01 2 8.52 0.00 1.26 0.13 0.07 90.02 15:21:01 3 8.12 0.00 1.12 0.20 0.07 90.49 15:21:01 4 8.41 0.00 1.77 6.30 0.07 83.46 15:21:01 5 9.58 0.00 1.51 0.30 0.07 88.54 15:21:01 6 11.22 0.00 1.59 2.10 0.07 85.02 15:21:01 7 8.00 0.00 1.31 0.00 0.07 90.62 15:22:01 all 8.12 0.00 2.15 3.37 0.07 86.30 15:22:01 0 7.77 0.00 2.53 6.90 0.07 82.73 15:22:01 1 4.94 0.00 1.66 4.07 0.07 89.26 15:22:01 2 5.65 0.00 2.03 6.70 0.07 85.56 15:22:01 3 6.86 0.00 2.32 0.89 0.08 89.85 15:22:01 4 10.53 0.00 2.43 0.24 0.07 86.74 15:22:01 5 8.98 0.00 2.00 6.69 0.08 82.25 15:22:01 6 10.32 0.00 2.30 1.38 0.07 85.93 15:22:01 7 9.92 0.00 1.88 0.10 0.07 88.04 15:23:01 all 4.22 0.00 0.46 1.17 0.05 94.10 15:23:01 0 5.47 0.00 0.45 8.82 0.05 85.20 15:23:01 1 3.69 0.00 0.58 0.00 0.07 95.66 15:23:01 2 3.24 0.00 0.77 0.30 0.05 95.64 15:23:01 3 5.06 0.00 0.33 0.00 0.03 94.57 15:23:01 4 4.12 0.00 0.27 0.02 0.03 95.56 15:23:01 5 6.06 0.00 0.57 0.00 0.05 93.32 15:23:01 6 3.05 0.00 0.45 0.22 0.05 96.22 15:23:01 7 3.01 0.00 0.28 0.00 0.05 96.66 15:24:01 all 3.91 0.00 0.84 1.35 0.04 93.86 15:24:01 0 1.42 0.00 0.75 2.02 0.05 95.75 15:24:01 1 1.17 0.00 0.65 0.02 0.03 98.12 15:24:01 2 1.80 0.00 0.84 1.00 0.03 96.32 15:24:01 3 15.72 0.00 1.15 0.43 0.07 82.62 15:24:01 4 1.77 0.00 0.79 0.32 0.03 97.09 15:24:01 5 5.42 0.00 1.08 0.08 0.05 93.36 15:24:01 6 1.83 0.00 0.67 0.02 0.03 97.45 15:24:01 7 2.11 0.00 0.79 6.83 0.05 90.22 Average: all 11.06 0.00 2.40 3.85 0.06 82.63 Average: 0 10.21 0.00 2.47 5.81 0.06 81.45 Average: 1 8.30 0.00 2.11 3.20 0.09 86.30 Average: 2 9.23 0.00 2.25 2.02 0.06 86.44 Average: 3 15.65 0.00 2.69 2.87 0.07 78.71 Average: 4 11.51 0.00 2.67 7.47 0.06 78.30 Average: 5 11.55 0.00 2.35 4.25 0.06 81.79 Average: 6 12.11 0.00 2.30 3.78 0.06 81.75 Average: 7 9.92 0.00 2.33 1.43 0.06 86.26