---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6336 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 859 28980 0 2327 30879 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:85:15:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe85:159a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:c8:91:c4 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-6336) 10/25/25 _x86_64_ (8 CPU) 14:42:41 LINUX RESTART (8 CPU) 14:43:01 tps rtps wtps bread/s bwrtn/s 14:44:01 394.33 57.96 336.38 3664.06 118654.36 14:45:01 215.93 38.29 177.64 2938.71 73957.01 Average: 305.13 48.13 257.01 3301.38 96305.68 14:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 30049380 31658116 2889840 8.77 71308 1847372 1395708 4.11 891836 1702656 182072 14:45:01 29721072 31663528 3218148 9.77 90140 2147288 1405508 4.14 992552 1901824 31916 Average: 29885226 31660822 3053994 9.27 80724 1997330 1400608 4.12 942194 1802240 106994 14:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 14:44:01 ens3 390.13 282.09 1880.07 79.72 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 14:45:01 ens3 319.68 277.07 2320.33 58.54 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 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 354.91 279.58 2100.20 69.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6336) 10/25/25 _x86_64_ (8 CPU) 14:42:41 LINUX RESTART (8 CPU) 14:43:01 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 11.40 0.00 1.30 2.68 0.04 84.58 14:44:01 0 5.38 0.00 1.22 7.35 0.03 86.02 14:44:01 1 32.49 0.00 2.65 4.05 0.10 60.70 14:44:01 2 13.83 0.00 1.55 0.93 0.03 83.65 14:44:01 3 3.77 0.00 0.50 7.12 0.03 88.57 14:44:01 4 5.49 0.00 0.90 0.25 0.02 93.34 14:44:01 5 7.81 0.00 0.75 0.82 0.03 90.58 14:44:01 6 5.75 0.00 1.60 0.58 0.02 92.04 14:44:01 7 16.59 0.00 1.20 0.37 0.03 81.80 14:45:01 all 15.61 0.00 1.25 1.59 0.06 81.49 14:45:01 0 4.89 0.00 0.68 1.43 0.03 92.96 14:45:01 1 11.05 0.00 0.83 0.72 0.07 87.33 14:45:01 2 14.75 0.00 1.64 0.95 0.07 82.59 14:45:01 3 13.62 0.00 1.14 5.40 0.07 79.79 14:45:01 4 7.21 0.00 0.73 0.03 0.05 91.98 14:45:01 5 31.54 0.00 1.62 2.89 0.10 63.85 14:45:01 6 25.41 0.00 1.50 0.53 0.07 72.49 14:45:01 7 16.44 0.00 1.86 0.77 0.03 80.90 Average: all 13.50 0.00 1.28 2.14 0.05 83.03 Average: 0 5.13 0.00 0.95 4.39 0.03 89.49 Average: 1 21.77 0.00 1.74 2.39 0.08 74.01 Average: 2 14.29 0.00 1.60 0.94 0.05 83.12 Average: 3 8.70 0.00 0.82 6.26 0.05 84.17 Average: 4 6.35 0.00 0.82 0.14 0.03 92.66 Average: 5 19.68 0.00 1.19 1.85 0.07 77.22 Average: 6 15.57 0.00 1.55 0.56 0.04 82.27 Average: 7 16.52 0.00 1.53 0.57 0.03 81.35