---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18578 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 843 28632 0 2690 30891 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:83:d4:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe83:d476/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:9b:41:e7 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-18578) 06/20/26 _x86_64_ (8 CPU) 22:15:26 LINUX RESTART (8 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 136.05 4.05 132.01 65.31 80843.85 22:18:01 432.33 53.11 379.22 3100.15 64611.23 Average: 284.18 28.58 255.60 1582.60 72728.22 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 30025936 31744152 2913284 8.84 76652 1943636 1325752 3.90 800320 1803804 243028 22:18:01 29329416 31627548 3609804 10.96 85264 2504816 1429344 4.21 1082468 2197132 67128 Average: 29677676 31685850 3261544 9.90 80958 2224226 1377548 4.05 941394 2000468 155078 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 ens3 114.81 79.84 1274.70 11.05 0.00 0.00 0.00 0.00 22:17:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 792.20 511.85 5664.11 131.72 0.00 0.00 0.00 0.00 22:18:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 453.48 295.83 3469.23 71.38 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18578) 06/20/26 _x86_64_ (8 CPU) 22:15:26 LINUX RESTART (8 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 8.55 0.00 0.67 3.38 0.03 87.37 22:17:01 0 2.49 0.00 0.25 0.00 0.03 97.23 22:17:01 1 7.93 0.00 0.63 6.28 0.03 85.13 22:17:01 2 6.97 0.00 0.62 0.02 0.03 92.37 22:17:01 3 2.39 0.00 0.64 18.05 0.05 78.87 22:17:01 4 0.05 0.00 0.02 0.02 0.00 99.92 22:17:01 5 0.02 0.00 0.02 0.00 0.02 99.95 22:17:01 6 37.91 0.00 2.29 2.39 0.08 57.33 22:17:01 7 10.64 0.00 0.94 0.35 0.02 88.06 22:18:01 all 27.74 0.00 1.48 1.80 0.06 68.92 22:18:01 0 25.98 0.00 1.04 0.62 0.05 72.32 22:18:01 1 33.26 0.00 1.86 7.03 0.07 57.79 22:18:01 2 31.17 0.00 1.62 0.93 0.08 66.19 22:18:01 3 22.55 0.00 1.42 1.24 0.05 74.74 22:18:01 4 23.10 0.00 1.78 3.62 0.05 71.45 22:18:01 5 29.74 0.00 1.11 0.35 0.05 68.75 22:18:01 6 32.98 0.00 1.67 0.60 0.08 64.66 22:18:01 7 23.10 0.00 1.35 0.02 0.07 75.46 Average: all 18.13 0.00 1.08 2.59 0.05 78.15 Average: 0 14.22 0.00 0.64 0.31 0.04 84.79 Average: 1 20.58 0.00 1.24 6.65 0.05 71.47 Average: 2 19.07 0.00 1.12 0.48 0.06 79.28 Average: 3 12.46 0.00 1.03 9.65 0.05 76.80 Average: 4 11.54 0.00 0.89 1.81 0.03 85.73 Average: 5 14.85 0.00 0.56 0.18 0.03 84.38 Average: 6 35.45 0.00 1.98 1.49 0.08 61.00 Average: 7 16.87 0.00 1.14 0.18 0.04 81.76