---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15013 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 826 29096 0 2243 30914 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:65:73:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe65:734f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:c4:52:e3 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-15013) 11/24/25 _x86_64_ (8 CPU) 16:18:32 LINUX RESTART (8 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 343.65 29.26 314.40 975.81 87518.69 16:21:01 172.50 21.95 150.56 790.40 53691.72 Average: 258.09 25.60 232.48 883.11 70606.62 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 30099408 31671924 2839812 8.62 70204 1812804 1440568 4.24 875452 1671836 178820 16:21:01 29800376 31657596 3138844 9.53 85800 2069312 1425696 4.19 950112 1869288 72092 Average: 29949892 31664760 2989328 9.08 78002 1941058 1433132 4.22 912782 1770562 125456 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 16:20:01 ens3 314.85 213.76 1288.14 58.89 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:21:01 ens3 231.63 198.32 1945.45 41.94 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 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 273.24 206.04 1616.77 50.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15013) 11/24/25 _x86_64_ (8 CPU) 16:18:32 LINUX RESTART (8 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 9.53 0.00 0.80 2.45 0.04 87.18 16:20:01 0 3.94 0.00 0.40 0.02 0.05 95.59 16:20:01 1 9.87 0.00 0.85 0.05 0.03 89.19 16:20:01 2 1.19 0.00 0.17 7.57 0.03 91.04 16:20:01 3 2.02 0.00 0.25 0.05 0.00 97.68 16:20:01 4 3.73 0.00 0.15 0.03 0.02 96.07 16:20:01 5 2.82 0.00 0.70 1.80 0.05 94.62 16:20:01 6 27.49 0.00 2.56 8.97 0.07 60.91 16:20:01 7 25.24 0.00 1.32 1.08 0.05 72.31 16:21:01 all 22.22 0.00 1.12 0.86 0.06 75.74 16:21:01 0 30.35 0.00 1.37 0.08 0.07 68.14 16:21:01 1 21.58 0.00 1.12 0.84 0.07 76.39 16:21:01 2 26.07 0.00 1.30 1.55 0.07 71.01 16:21:01 3 17.81 0.00 0.88 0.22 0.03 81.05 16:21:01 4 22.69 0.00 0.87 0.15 0.07 76.22 16:21:01 5 23.51 0.00 0.77 0.02 0.07 75.64 16:21:01 6 10.38 0.00 0.71 1.15 0.05 87.71 16:21:01 7 25.43 0.00 1.94 2.88 0.08 69.68 Average: all 15.88 0.00 0.96 1.65 0.05 81.46 Average: 0 17.17 0.00 0.88 0.05 0.06 81.84 Average: 1 15.72 0.00 0.98 0.44 0.05 82.80 Average: 2 13.64 0.00 0.73 4.56 0.05 81.01 Average: 3 9.92 0.00 0.57 0.13 0.02 89.36 Average: 4 13.20 0.00 0.51 0.09 0.04 86.15 Average: 5 13.18 0.00 0.73 0.91 0.06 85.12 Average: 6 18.89 0.00 1.63 5.04 0.06 74.37 Average: 7 25.33 0.00 1.63 1.98 0.07 70.99