---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4144 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 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 852 29120 0 2193 30887 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:04:0e:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe04:e5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:28:a2:ac 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-4144) 10/21/25 _x86_64_ (8 CPU) 11:02:24 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 320.01 22.50 297.52 731.08 89563.07 11:05:01 109.00 14.83 94.17 345.88 39566.54 Average: 214.50 18.66 195.83 538.47 64562.73 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 29849420 31616992 3089800 9.38 81756 1985340 1430724 4.21 977308 1798012 217492 11:05:01 29837028 31646460 3102192 9.42 87680 2017956 1410680 4.15 968612 1813020 14416 Average: 29843224 31631726 3095996 9.40 84718 2001648 1420702 4.18 972960 1805516 115954 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 138.13 97.73 1201.37 31.08 0.00 0.00 0.00 0.00 11:04:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 41.60 31.04 171.45 13.86 0.00 0.00 0.00 0.00 11:05:01 lo 1.00 1.00 0.10 0.10 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 89.86 64.38 686.37 22.47 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4144) 10/21/25 _x86_64_ (8 CPU) 11:02:24 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 9.22 0.00 0.78 4.17 0.03 85.79 11:04:01 0 5.39 0.00 0.45 0.40 0.02 93.75 11:04:01 1 1.57 0.00 1.27 3.86 0.02 93.29 11:04:01 2 1.17 0.00 0.15 0.00 0.00 98.68 11:04:01 3 13.57 0.00 1.12 1.77 0.02 83.53 11:04:01 4 0.35 0.00 0.40 8.50 0.07 90.68 11:04:01 5 1.74 0.00 0.22 14.43 0.03 83.58 11:04:01 6 10.37 0.00 0.95 0.23 0.03 88.41 11:04:01 7 39.50 0.00 1.70 4.26 0.08 54.46 11:05:01 all 9.23 0.00 0.68 4.36 0.03 85.71 11:05:01 0 0.87 0.00 0.42 0.90 0.02 97.80 11:05:01 1 3.84 0.00 0.47 0.13 0.02 95.54 11:05:01 2 6.85 0.00 0.88 7.70 0.02 84.54 11:05:01 3 6.10 0.00 0.35 0.08 0.02 93.45 11:05:01 4 1.72 0.00 0.32 0.05 0.02 97.90 11:05:01 5 15.52 0.00 0.82 20.74 0.05 62.87 11:05:01 6 31.39 0.00 1.20 2.55 0.03 64.82 11:05:01 7 7.58 0.00 0.92 2.70 0.03 88.77 Average: all 9.22 0.00 0.73 4.27 0.03 85.75 Average: 0 3.13 0.00 0.43 0.65 0.02 95.77 Average: 1 2.70 0.00 0.87 1.99 0.02 94.42 Average: 2 4.01 0.00 0.52 3.85 0.01 91.61 Average: 3 9.84 0.00 0.73 0.93 0.02 88.48 Average: 4 1.04 0.00 0.36 4.27 0.04 94.30 Average: 5 8.64 0.00 0.52 17.59 0.04 73.21 Average: 6 20.89 0.00 1.08 1.40 0.03 76.60 Average: 7 23.55 0.00 1.31 3.48 0.06 71.60