---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-21278 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 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 837 28546 0 2783 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:8c:57:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe8c:574b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:44:40:4b 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-v1-8c-8g-21278) 06/14/25 _x86_64_ (8 CPU) 22:14:20 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 187.14 19.16 167.97 356.61 86330.54 22:17:01 129.05 8.22 120.83 545.91 47362.37 Average: 158.09 13.69 144.40 451.26 66846.46 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29411048 31164020 3528172 10.71 79400 1975608 2412856 7.10 1407348 1813860 120640 22:17:01 29247120 31655528 3692100 11.21 90276 2605752 1436580 4.23 1114716 2239956 372044 Average: 29329084 31409774 3610136 10.96 84838 2290680 1924718 5.66 1261032 2026908 246342 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 406.50 279.97 2624.28 46.12 0.00 0.00 0.00 0.00 22:16:01 lo 1.47 1.47 0.17 0.17 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 22:17:01 ens3 520.38 353.37 4273.05 82.92 0.00 0.00 0.00 0.00 22:17:01 lo 1.13 1.13 0.15 0.15 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 463.44 316.67 3448.67 64.52 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-21278) 06/14/25 _x86_64_ (8 CPU) 22:14:20 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 13.46 0.00 0.93 2.18 0.04 83.39 22:16:01 0 12.58 0.00 0.80 3.46 0.03 83.13 22:16:01 1 7.63 0.00 0.72 0.35 0.02 91.29 22:16:01 2 26.82 0.00 1.60 0.85 0.07 70.66 22:16:01 3 19.05 0.00 1.62 0.25 0.03 79.04 22:16:01 4 25.38 0.00 1.49 2.47 0.03 70.63 22:16:01 5 5.12 0.00 0.38 6.53 0.08 87.88 22:16:01 6 4.42 0.00 0.48 3.36 0.03 91.70 22:16:01 7 6.66 0.00 0.32 0.20 0.03 92.79 22:17:01 all 22.99 0.00 1.25 0.63 0.06 75.08 22:17:01 0 23.57 0.00 1.37 0.07 0.05 74.94 22:17:01 1 19.80 0.00 1.25 0.17 0.08 78.70 22:17:01 2 20.80 0.00 1.77 0.20 0.05 77.18 22:17:01 3 31.88 0.00 1.25 0.08 0.08 66.70 22:17:01 4 18.27 0.00 0.53 3.92 0.05 77.22 22:17:01 5 22.98 0.00 0.60 0.00 0.03 76.38 22:17:01 6 16.48 0.00 1.00 0.07 0.05 82.40 22:17:01 7 30.11 0.00 2.17 0.55 0.07 67.10 Average: all 18.22 0.00 1.09 1.41 0.05 79.23 Average: 0 18.07 0.00 1.08 1.77 0.04 79.04 Average: 1 13.72 0.00 0.98 0.26 0.05 84.99 Average: 2 23.82 0.00 1.69 0.53 0.06 73.92 Average: 3 25.47 0.00 1.44 0.17 0.06 72.87 Average: 4 21.83 0.00 1.01 3.20 0.04 73.93 Average: 5 14.07 0.00 0.49 3.26 0.06 82.12 Average: 6 10.45 0.00 0.74 1.71 0.04 87.05 Average: 7 18.34 0.00 1.24 0.38 0.05 79.99