---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-925 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 11G 145G 7% / 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 834 28415 0 2917 30876 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:59:ed:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe59:ed4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:de:67:e1 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:a5ff:fede:67e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-925) 12/23/25 _x86_64_ (8 CPU) 06:05:29 LINUX RESTART (8 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 264.46 29.15 235.32 2020.33 84576.29 06:08:01 167.64 2.50 165.14 389.67 72873.59 06:09:01 228.11 0.13 227.98 18.80 44468.72 06:10:01 25.73 0.98 24.75 63.72 1806.50 Average: 171.11 8.11 163.00 617.46 50794.76 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30000028 31695500 2939192 8.92 75472 1924308 1413252 4.16 892232 1744196 247440 06:08:01 28848388 31443484 4090832 12.42 97400 2758528 1755188 5.16 1267396 2427804 186100 06:09:01 29165028 31677144 3774192 11.46 126688 2639796 1472196 4.33 1044244 2337148 612 06:10:01 29168540 31686964 3770680 11.45 129256 2649572 1408112 4.14 1046368 2336680 12648 Average: 29295496 31625773 3643724 11.06 107204 2493051 1512187 4.45 1062560 2211457 111700 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 87.42 64.60 1173.42 31.70 0.00 0.00 0.00 0.00 06:07:01 lo 2.85 2.85 0.31 0.31 0.00 0.00 0.00 0.00 06:08:01 vethdb0f5f3 107.92 215.20 11.33 4954.25 0.00 0.00 0.00 0.41 06:08:01 docker0 107.92 215.05 9.85 4954.24 0.00 0.00 0.00 0.00 06:08:01 ens3 307.62 187.67 5999.97 22.65 0.00 0.00 0.00 0.00 06:08:01 lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 06:09:01 docker0 0.35 0.35 0.05 0.73 0.00 0.00 0.00 0.00 06:09:01 ens3 205.08 266.41 18.36 2074.42 0.00 0.00 0.00 0.00 06:09:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 161.99 200.08 26.81 1476.24 0.00 0.00 0.00 0.00 06:10:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 27.18 54.07 2.49 1243.77 0.00 0.00 0.00 0.00 Average: ens3 190.94 180.16 1807.20 904.78 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-925) 12/23/25 _x86_64_ (8 CPU) 06:05:29 LINUX RESTART (8 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 10.02 0.00 0.87 3.40 0.04 85.66 06:07:01 0 18.12 0.00 1.63 5.71 0.05 74.49 06:07:01 1 1.68 0.00 0.27 3.31 0.03 94.71 06:07:01 2 5.24 0.00 0.80 0.83 0.02 93.12 06:07:01 3 0.88 0.00 0.32 13.12 0.05 85.62 06:07:01 4 7.13 0.00 0.58 0.41 0.07 91.82 06:07:01 5 17.42 0.00 0.99 0.83 0.05 80.71 06:07:01 6 25.95 0.00 1.68 1.64 0.05 70.68 06:07:01 7 3.76 0.00 0.73 1.36 0.02 94.13 06:08:01 all 8.61 0.00 1.75 1.84 0.04 87.75 06:08:01 0 2.14 0.00 0.68 5.34 0.03 91.80 06:08:01 1 7.71 0.00 1.82 0.62 0.03 89.81 06:08:01 2 8.71 0.00 2.13 2.76 0.03 86.37 06:08:01 3 14.95 0.00 1.66 2.71 0.10 80.58 06:08:01 4 18.25 0.00 3.51 2.17 0.05 76.02 06:08:01 5 3.21 0.00 0.82 0.08 0.03 95.85 06:08:01 6 5.12 0.00 1.44 0.08 0.03 93.32 06:08:01 7 8.77 0.00 1.95 0.99 0.03 88.25 06:09:01 all 12.92 0.00 2.06 1.05 0.05 83.93 06:09:01 0 4.51 0.00 0.87 0.57 0.02 94.03 06:09:01 1 42.69 0.00 7.71 0.69 0.08 48.83 06:09:01 2 13.58 0.00 2.54 6.64 0.05 77.19 06:09:01 3 8.92 0.00 1.17 0.30 0.08 89.53 06:09:01 4 12.51 0.00 1.07 0.00 0.03 86.39 06:09:01 5 4.58 0.00 1.18 0.15 0.02 94.07 06:09:01 6 5.92 0.00 0.92 0.02 0.03 93.11 06:09:01 7 10.63 0.00 1.07 0.05 0.07 88.18 06:10:01 all 11.40 0.00 0.65 0.14 0.05 87.75 06:10:01 0 10.28 0.00 0.58 0.02 0.03 89.09 06:10:01 1 5.28 0.00 0.68 0.90 0.02 93.12 06:10:01 2 27.54 0.00 1.04 0.15 0.07 71.20 06:10:01 3 9.05 0.00 0.50 0.00 0.05 90.40 06:10:01 4 6.37 0.00 0.42 0.00 0.07 93.15 06:10:01 5 1.60 0.00 0.37 0.00 0.03 97.99 06:10:01 6 22.96 0.00 1.03 0.07 0.08 75.85 06:10:01 7 8.18 0.00 0.55 0.02 0.08 91.17 Average: all 10.74 0.00 1.33 1.60 0.05 86.28 Average: 0 8.72 0.00 0.94 2.90 0.03 87.40 Average: 1 14.35 0.00 2.62 1.37 0.04 81.61 Average: 2 13.78 0.00 1.63 2.60 0.04 81.95 Average: 3 8.48 0.00 0.91 4.00 0.07 86.54 Average: 4 11.08 0.00 1.40 0.65 0.05 86.82 Average: 5 6.66 0.00 0.84 0.27 0.03 92.20 Average: 6 14.96 0.00 1.27 0.45 0.05 83.28 Average: 7 7.85 0.00 1.08 0.60 0.05 90.42