---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30935 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 846 28825 0 2495 30893 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:7b:64:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe7b:6448/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:e3:c8:62 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-30935) 07/26/25 _x86_64_ (8 CPU) 22:15:20 LINUX RESTART (8 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 144.31 17.60 126.71 311.41 54110.58 22:18:01 148.77 38.44 110.33 2805.86 57490.04 Average: 146.54 28.02 118.52 1558.74 55800.45 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 29648700 31365328 3290520 9.99 78696 1940620 1986852 5.85 1197972 1782552 171644 22:18:01 29458208 31571176 3481012 10.57 84292 2324156 1511396 4.45 1128056 2032920 30004 Average: 29553454 31468252 3385766 10.28 81494 2132388 1749124 5.15 1163014 1907736 100824 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 lo 1.40 1.40 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 239.86 172.79 2027.45 26.24 0.00 0.00 0.00 0.00 22:18:01 lo 0.73 0.73 0.08 0.08 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 22:18:01 ens3 1013.40 594.37 3596.02 153.79 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 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 626.66 383.60 2811.80 90.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30935) 07/26/25 _x86_64_ (8 CPU) 22:15:20 LINUX RESTART (8 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 11.98 0.00 0.78 3.03 0.04 84.16 22:17:01 0 4.11 0.00 0.27 0.10 0.02 95.50 22:17:01 1 6.67 0.00 0.65 0.55 0.03 92.09 22:17:01 2 5.52 0.00 0.37 1.22 0.03 92.86 22:17:01 3 25.14 0.00 1.58 2.22 0.05 71.00 22:17:01 4 19.17 0.00 0.87 0.35 0.05 79.56 22:17:01 5 14.25 0.00 0.75 0.55 0.05 84.39 22:17:01 6 2.84 0.00 0.28 10.21 0.08 86.58 22:17:01 7 18.23 0.00 1.44 9.06 0.07 71.20 22:18:01 all 21.98 0.00 1.14 3.48 0.06 73.35 22:18:01 0 34.07 0.00 1.96 3.62 0.05 60.30 22:18:01 1 19.18 0.00 1.17 1.86 0.05 77.74 22:18:01 2 20.19 0.00 1.20 2.10 0.07 76.44 22:18:01 3 19.97 0.00 0.77 0.03 0.05 79.18 22:18:01 4 24.98 0.00 1.12 0.92 0.05 72.93 22:18:01 5 13.67 0.00 0.80 15.96 0.05 69.52 22:18:01 6 19.73 0.00 1.00 1.34 0.08 77.85 22:18:01 7 23.98 0.00 1.16 2.04 0.07 72.75 Average: all 16.98 0.00 0.96 3.25 0.05 78.76 Average: 0 19.05 0.00 1.11 1.85 0.03 77.95 Average: 1 12.92 0.00 0.91 1.20 0.04 84.93 Average: 2 12.86 0.00 0.78 1.66 0.05 84.65 Average: 3 22.56 0.00 1.18 1.13 0.05 75.09 Average: 4 22.08 0.00 1.00 0.64 0.05 76.24 Average: 5 13.96 0.00 0.78 8.25 0.05 76.96 Average: 6 11.29 0.00 0.64 5.77 0.08 82.21 Average: 7 21.11 0.00 1.30 5.55 0.07 71.98