---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3214 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 716K 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 844 28997 0 2325 30894 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:8d:ae:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe8d:aecb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:7f:a4:22 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-3214) 10/17/25 _x86_64_ (8 CPU) 11:03:04 LINUX RESTART (8 CPU) 11:04:01 tps rtps wtps bread/s bwrtn/s 11:05:01 139.40 37.04 102.37 2950.22 21303.70 11:06:01 110.68 2.05 108.63 72.92 19568.07 Average: 125.04 19.55 105.50 1511.69 20435.96 11:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 29768376 31548752 3170836 9.63 79500 2002992 1573444 4.63 1053408 1808168 104828 11:06:01 29676276 31616388 3262936 9.91 91164 2144196 1459736 4.29 1039744 1898304 25816 Average: 29722326 31582570 3216886 9.77 85332 2073594 1516590 4.46 1046576 1853236 65322 11:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 11:05:01 ens3 107.68 85.55 1089.28 21.80 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 11:06:01 ens3 287.35 247.83 2083.45 70.46 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: lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 197.51 166.68 1586.32 46.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3214) 10/17/25 _x86_64_ (8 CPU) 11:03:04 LINUX RESTART (8 CPU) 11:04:01 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 9.09 0.00 0.77 5.00 0.04 85.10 11:05:01 0 20.07 0.00 1.43 10.28 0.07 68.15 11:05:01 1 9.99 0.00 0.90 21.34 0.07 67.69 11:05:01 2 22.04 0.00 1.82 2.67 0.05 73.42 11:05:01 3 8.41 0.00 0.57 1.95 0.03 89.04 11:05:01 4 3.77 0.00 0.32 1.05 0.03 94.84 11:05:01 5 2.65 0.00 0.25 1.07 0.02 96.01 11:05:01 6 3.38 0.00 0.40 0.80 0.02 95.41 11:05:01 7 2.44 0.00 0.50 0.90 0.03 96.13 11:06:01 all 14.25 0.00 1.07 0.85 0.05 83.79 11:06:01 0 10.50 0.00 0.77 2.57 0.03 86.12 11:06:01 1 23.96 0.00 1.03 0.63 0.07 74.31 11:06:01 2 24.06 0.00 1.25 0.70 0.05 73.94 11:06:01 3 13.90 0.00 0.78 0.35 0.03 84.93 11:06:01 4 10.30 0.00 0.90 0.05 0.03 88.72 11:06:01 5 10.16 0.00 1.75 1.92 0.05 86.12 11:06:01 6 11.98 0.00 0.67 0.05 0.05 87.25 11:06:01 7 9.15 0.00 1.42 0.47 0.03 88.92 Average: all 11.67 0.00 0.92 2.92 0.04 84.44 Average: 0 15.29 0.00 1.10 6.43 0.05 77.13 Average: 1 16.99 0.00 0.97 10.97 0.07 71.01 Average: 2 23.05 0.00 1.54 1.69 0.05 73.68 Average: 3 11.15 0.00 0.68 1.15 0.03 86.98 Average: 4 7.03 0.00 0.61 0.55 0.03 91.78 Average: 5 6.40 0.00 1.00 1.49 0.03 91.07 Average: 6 7.67 0.00 0.53 0.43 0.03 91.34 Average: 7 5.79 0.00 0.96 0.68 0.03 92.53