---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18595 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 962 28750 0 2454 30774 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:e4:ae:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fee4:aef4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:e9:96:db 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-18595) 06/20/26 _x86_64_ (8 CPU) 23:35:25 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 179.92 18.42 161.50 352.29 96028.60 23:38:01 122.06 10.80 111.26 717.88 35855.09 Average: 150.75 14.58 136.18 536.60 65691.61 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29673024 31518500 3266196 9.92 78600 2067032 1964500 5.78 1043880 1908408 288196 23:38:01 29519420 31577960 3419800 10.38 86400 2264488 1349352 3.97 1076512 2016168 25860 Average: 29596222 31548230 3342998 10.15 82500 2165760 1656926 4.88 1060196 1962288 157028 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 174.04 126.65 2662.18 20.30 0.00 0.00 0.00 0.00 23:37:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 1311.15 835.58 2623.25 304.94 0.00 0.00 0.00 0.00 23:38:01 lo 4.75 4.75 0.47 0.47 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 747.32 484.06 2642.55 163.80 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18595) 06/20/26 _x86_64_ (8 CPU) 23:35:25 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 11.34 0.00 0.82 1.55 0.03 86.25 23:37:01 0 2.96 0.00 0.39 6.74 0.03 89.88 23:37:01 1 24.10 0.00 1.38 0.56 0.05 73.91 23:37:01 2 1.58 0.00 0.39 3.71 0.05 94.26 23:37:01 3 6.86 0.00 0.54 0.48 0.02 92.11 23:37:01 4 11.96 0.00 0.75 0.05 0.02 87.22 23:37:01 5 29.64 0.00 2.00 0.85 0.07 67.44 23:37:01 6 8.01 0.00 0.73 0.05 0.03 91.18 23:37:01 7 5.63 0.00 0.41 0.00 0.02 93.95 23:38:01 all 32.87 0.00 1.59 0.31 0.06 65.16 23:38:01 0 29.77 0.00 1.70 0.95 0.05 67.52 23:38:01 1 39.31 0.00 1.52 0.10 0.07 59.00 23:38:01 2 33.39 0.00 1.14 0.08 0.08 65.31 23:38:01 3 36.54 0.00 1.12 0.08 0.07 62.19 23:38:01 4 32.55 0.00 1.60 0.28 0.07 65.49 23:38:01 5 32.85 0.00 1.67 0.05 0.05 65.38 23:38:01 6 31.20 0.00 2.54 0.80 0.07 65.39 23:38:01 7 27.30 0.00 1.47 0.12 0.07 71.05 Average: all 22.19 0.00 1.21 0.93 0.05 75.62 Average: 0 16.49 0.00 1.05 3.82 0.04 78.60 Average: 1 31.78 0.00 1.45 0.33 0.06 66.39 Average: 2 17.63 0.00 0.77 1.88 0.07 79.65 Average: 3 21.82 0.00 0.83 0.28 0.04 77.03 Average: 4 22.34 0.00 1.18 0.17 0.04 76.28 Average: 5 31.26 0.00 1.84 0.45 0.06 66.40 Average: 6 19.67 0.00 1.64 0.43 0.05 78.21 Average: 7 16.56 0.00 0.94 0.06 0.04 82.40