---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3578 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 1443 28295 0 2428 30294 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:f9:8e:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fef9:8e74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:04:b4:55 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-3578) 10/18/25 _x86_64_ (8 CPU) 18:33:02 LINUX RESTART (8 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 225.42 21.34 204.08 715.13 89777.60 18:36:01 12.81 3.50 9.32 129.31 2053.92 Average: 118.22 12.34 105.88 419.76 45547.24 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 28725368 30656788 4213852 12.79 85504 2141472 2426480 7.14 1945992 1945396 32468 18:36:01 29068164 31109140 3871056 11.75 86120 2248572 2023252 5.95 1661448 1887592 80492 Average: 28896766 30882964 4042454 12.27 85812 2195022 2224866 6.55 1803720 1916494 56480 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 525.54 362.72 4140.58 73.35 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 534.88 306.97 425.86 224.47 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 lo 2.38 2.38 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 530.25 334.61 2267.62 149.54 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 1.54 1.54 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3578) 10/18/25 _x86_64_ (8 CPU) 18:33:02 LINUX RESTART (8 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 21.61 0.00 1.16 1.40 0.06 75.78 18:35:01 0 27.73 0.00 0.83 1.15 0.05 70.24 18:35:01 1 16.93 0.00 1.56 0.92 0.05 80.54 18:35:01 2 43.41 0.00 2.35 2.96 0.10 51.18 18:35:01 3 18.94 0.00 1.41 1.05 0.05 78.54 18:35:01 4 18.11 0.00 1.36 3.82 0.08 76.63 18:35:01 5 20.94 0.00 0.64 0.03 0.07 78.32 18:35:01 6 17.14 0.00 0.60 1.09 0.05 81.13 18:35:01 7 9.71 0.00 0.54 0.20 0.03 89.51 18:36:01 all 32.77 0.00 0.80 0.04 0.06 66.34 18:36:01 0 30.07 0.00 0.93 0.00 0.03 68.96 18:36:01 1 34.54 0.00 0.88 0.03 0.05 64.49 18:36:01 2 31.93 0.00 0.50 0.07 0.05 67.46 18:36:01 3 44.37 0.00 0.47 0.00 0.05 55.11 18:36:01 4 34.16 0.00 0.62 0.07 0.07 65.09 18:36:01 5 37.00 0.00 1.35 0.07 0.05 61.53 18:36:01 6 25.52 0.00 0.89 0.00 0.05 73.54 18:36:01 7 24.62 0.00 0.68 0.07 0.07 74.57 Average: all 27.24 0.00 0.98 0.71 0.06 71.02 Average: 0 28.91 0.00 0.88 0.57 0.04 69.59 Average: 1 25.80 0.00 1.22 0.47 0.05 72.46 Average: 2 37.61 0.00 1.42 1.50 0.08 59.40 Average: 3 31.77 0.00 0.94 0.52 0.05 66.73 Average: 4 26.20 0.00 0.98 1.93 0.08 70.81 Average: 5 29.04 0.00 1.00 0.05 0.06 69.85 Average: 6 21.37 0.00 0.74 0.54 0.05 77.30 Average: 7 17.24 0.00 0.61 0.13 0.05 81.97