---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-13800 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 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 848 26641 0 4676 30862 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:3d:20:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe3d:2030/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:6f:e6:be 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-13800) 07/29/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 174.27 17.61 156.66 347.54 91487.29 22:50:01 149.83 0.63 149.19 57.86 142943.38 Average: 162.05 9.12 152.92 202.70 117215.33 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29237776 31698432 3701444 11.24 77848 2674816 1359484 4.00 853708 2525444 895008 22:50:01 27348476 31667488 5590744 16.97 94352 4467636 1372080 4.04 889060 4300464 448460 Average: 28293126 31682960 4646094 14.11 86100 3571226 1365782 4.02 871384 3412954 671734 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:49:01 ens3 3858.11 2512.45 13226.45 554.65 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 ens3 3511.53 2353.06 10541.04 491.58 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 3684.82 2432.75 11883.74 523.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-13800) 07/29/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.62 0.00 1.79 1.79 0.04 86.76 22:49:01 0 3.38 0.00 1.49 0.00 0.03 95.09 22:49:01 1 12.54 0.00 2.60 0.17 0.03 84.65 22:49:01 2 9.44 0.00 0.52 0.10 0.02 89.93 22:49:01 3 19.08 0.00 2.89 0.30 0.03 77.69 22:49:01 4 1.21 0.00 0.35 4.22 0.07 94.16 22:49:01 5 23.92 0.00 2.70 0.81 0.07 72.50 22:49:01 6 5.81 0.00 0.94 0.27 0.02 92.96 22:49:01 7 1.65 0.00 2.85 8.48 0.05 86.96 22:50:01 all 9.36 0.00 2.56 3.30 0.03 84.75 22:50:01 0 13.37 0.00 7.46 14.97 0.07 64.14 22:50:01 1 15.03 0.00 1.52 0.13 0.03 83.29 22:50:01 2 10.17 0.00 1.47 0.02 0.02 88.33 22:50:01 3 3.20 0.00 1.69 4.82 0.02 90.28 22:50:01 4 9.99 0.00 1.19 2.53 0.05 86.24 22:50:01 5 14.77 0.00 3.24 0.03 0.03 81.92 22:50:01 6 4.28 0.00 1.84 0.00 0.02 93.86 22:50:01 7 4.13 0.00 2.06 4.07 0.03 89.71 Average: all 9.49 0.00 2.17 2.55 0.03 85.75 Average: 0 8.36 0.00 4.46 7.46 0.05 79.68 Average: 1 13.79 0.00 2.06 0.15 0.03 83.97 Average: 2 9.80 0.00 0.99 0.06 0.02 89.13 Average: 3 11.15 0.00 2.29 2.56 0.03 83.98 Average: 4 5.60 0.00 0.77 3.37 0.06 90.20 Average: 5 19.33 0.00 2.97 0.42 0.05 77.22 Average: 6 5.04 0.00 1.39 0.13 0.02 93.41 Average: 7 2.89 0.00 2.45 6.27 0.04 88.34