---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-497 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 708K 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 1567 28108 0 2491 30166 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:42:02:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe42:2e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:40:22:80 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-8c-8g-497) 09/27/25 _x86_64_ (8 CPU) 05:27:27 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 307.97 38.54 269.42 1037.69 31847.36 05:30:01 169.54 7.20 162.34 503.52 41368.04 05:31:01 45.73 4.75 40.98 256.62 26995.90 Average: 174.41 16.83 157.58 599.28 33403.77 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29972004 31644472 2967216 9.01 77024 1899324 1995812 5.87 917808 1745972 252636 05:30:01 28363968 30427008 4575252 13.89 89736 2263332 2631224 7.74 2208360 2030792 74620 05:31:01 28848984 30954216 4090236 12.42 92384 2302280 2024200 5.96 1803708 1950040 27460 Average: 29061652 31008565 3877568 11.77 86381 2154979 2217079 6.52 1643292 1908935 118239 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 198.37 118.31 1461.22 42.37 0.00 0.00 0.00 0.00 05:30:01 lo 9.50 9.50 1.19 1.19 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 679.45 517.13 4488.11 114.41 0.00 0.00 0.00 0.00 05:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 416.73 246.64 459.13 182.99 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.46 0.46 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: ens3 431.52 294.03 2136.15 113.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-497) 09/27/25 _x86_64_ (8 CPU) 05:27:27 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.94 0.00 0.90 2.70 0.03 85.42 05:29:01 0 2.87 0.00 0.30 0.50 0.02 96.31 05:29:01 1 3.67 0.00 0.47 0.90 0.03 94.93 05:29:01 2 8.58 0.00 0.62 2.59 0.03 88.19 05:29:01 3 48.40 0.00 2.80 2.09 0.07 46.64 05:29:01 4 4.56 0.00 0.67 12.58 0.03 82.16 05:29:01 5 12.61 0.00 1.00 0.47 0.02 85.90 05:29:01 6 3.56 0.00 1.02 2.49 0.02 92.91 05:29:01 7 3.44 0.00 0.32 0.02 0.00 96.23 05:30:01 all 33.91 0.00 1.44 1.58 0.09 62.98 05:30:01 0 38.83 0.00 0.72 0.12 0.07 60.27 05:30:01 1 32.45 0.00 1.04 0.15 0.07 66.30 05:30:01 2 28.51 0.00 2.02 7.68 0.08 61.71 05:30:01 3 39.67 0.00 1.24 0.17 0.10 58.83 05:30:01 4 25.39 0.00 2.01 3.18 0.10 69.31 05:30:01 5 38.71 0.00 2.76 1.21 0.12 57.21 05:30:01 6 41.93 0.00 0.94 0.12 0.08 56.93 05:30:01 7 25.83 0.00 0.83 0.03 0.07 73.24 05:31:01 all 14.73 0.00 0.59 1.27 0.04 83.37 05:31:01 0 12.25 0.00 0.65 0.10 0.03 86.97 05:31:01 1 9.74 0.00 0.74 0.07 0.03 89.43 05:31:01 2 7.06 0.00 0.55 9.43 0.03 82.93 05:31:01 3 15.65 0.00 0.60 0.05 0.05 83.65 05:31:01 4 17.23 0.00 0.43 0.07 0.03 82.24 05:31:01 5 38.81 0.00 1.05 0.42 0.05 59.67 05:31:01 6 8.86 0.00 0.38 0.03 0.07 90.65 05:31:01 7 8.24 0.00 0.27 0.00 0.03 91.46 Average: all 19.85 0.00 0.98 1.85 0.05 77.27 Average: 0 17.97 0.00 0.56 0.24 0.04 81.20 Average: 1 15.27 0.00 0.75 0.37 0.04 83.57 Average: 2 14.71 0.00 1.06 6.56 0.05 77.62 Average: 3 34.55 0.00 1.54 0.77 0.07 63.06 Average: 4 15.73 0.00 1.04 5.27 0.06 77.91 Average: 5 30.03 0.00 1.60 0.70 0.06 67.62 Average: 6 18.09 0.00 0.78 0.88 0.06 80.19 Average: 7 12.51 0.00 0.47 0.02 0.03 86.97