---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23579 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 708K 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 840 29000 0 2327 30901 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:d0:1b:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fed0:1b97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:76:25:5e 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-23579) 06/25/25 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:03 tps rtps wtps bread/s bwrtn/s 01:04:01 186.90 18.34 168.56 366.97 92014.76 01:05:01 102.18 8.58 93.60 494.98 38759.94 Average: 143.82 13.38 130.44 432.06 64936.11 01:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29646988 31372220 3292232 9.99 78820 1949512 1998968 5.88 1197192 1788816 119952 01:05:01 29738132 31684948 3201088 9.72 84900 2160080 1392472 4.10 1002676 1885564 13708 Average: 29692560 31528584 3246660 9.86 81860 2054796 1695720 4.99 1099934 1837190 66830 01:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 329.15 224.44 2249.76 33.15 0.00 0.00 0.00 0.00 01:05:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 281.17 207.25 1067.03 752.79 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.16 0.16 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: ens3 304.75 215.70 1648.38 399.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23579) 06/25/25 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:03 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 12.23 0.00 0.85 1.73 0.04 85.17 01:04:01 0 32.86 0.00 1.76 1.00 0.05 64.33 01:04:01 1 14.79 0.00 0.97 1.14 0.03 83.07 01:04:01 2 9.69 0.00 0.66 0.35 0.05 89.25 01:04:01 3 7.32 0.00 0.69 0.17 0.03 91.78 01:04:01 4 8.48 0.00 0.79 0.02 0.02 90.70 01:04:01 5 1.86 0.00 0.22 0.00 0.02 97.89 01:04:01 6 20.87 0.00 1.52 11.19 0.07 66.35 01:04:01 7 2.04 0.00 0.16 0.00 0.00 97.81 01:05:01 all 17.89 0.00 0.98 0.74 0.04 80.35 01:05:01 0 11.85 0.00 0.72 0.05 0.03 87.35 01:05:01 1 28.34 0.00 1.53 0.62 0.07 69.44 01:05:01 2 19.50 0.00 1.02 0.32 0.05 79.11 01:05:01 3 14.95 0.00 0.65 1.25 0.05 83.09 01:05:01 4 14.92 0.00 0.78 0.03 0.03 84.23 01:05:01 5 19.87 0.00 0.75 1.35 0.03 77.99 01:05:01 6 10.80 0.00 1.40 2.24 0.05 85.51 01:05:01 7 22.86 0.00 0.95 0.07 0.03 76.09 Average: all 15.11 0.00 0.91 1.23 0.04 82.72 Average: 0 22.18 0.00 1.23 0.52 0.04 76.03 Average: 1 21.68 0.00 1.26 0.87 0.05 76.14 Average: 2 14.68 0.00 0.84 0.33 0.05 84.09 Average: 3 11.20 0.00 0.67 0.72 0.04 87.37 Average: 4 11.74 0.00 0.79 0.03 0.03 87.42 Average: 5 11.01 0.00 0.49 0.69 0.03 87.78 Average: 6 15.74 0.00 1.46 6.63 0.06 76.10 Average: 7 12.62 0.00 0.56 0.03 0.02 86.77