---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3379 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 840 28800 0 2526 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:71:81:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe71:8155/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:a8:d6:6e 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-3379) 03/20/26 _x86_64_ (8 CPU) 04:22:19 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 179.60 17.95 161.66 356.07 97065.29 04:25:01 110.16 10.91 99.25 584.17 11614.60 Average: 144.88 14.43 130.45 470.12 54339.94 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29897856 31573860 3041356 9.23 80528 1899004 2010812 5.92 997612 1740248 119520 04:25:01 29553748 31694620 3385464 10.28 92516 2339452 1395948 4.11 1068072 1988096 268476 Average: 29725802 31634240 3213410 9.76 86522 2119228 1703380 5.01 1032842 1864172 193998 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 ens3 145.29 124.15 1209.76 32.03 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 ens3 651.29 511.96 2863.89 1423.30 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 398.29 318.06 2036.82 727.67 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-3379) 03/20/26 _x86_64_ (8 CPU) 04:22:19 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.77 0.00 0.71 1.58 0.04 88.91 04:24:01 0 1.18 0.00 0.23 0.23 0.02 98.33 04:24:01 1 2.59 0.00 0.30 2.17 0.05 94.89 04:24:01 2 3.14 0.00 0.48 0.00 0.03 96.35 04:24:01 3 2.17 0.00 0.52 8.41 0.07 88.83 04:24:01 4 38.29 0.00 2.49 0.97 0.05 58.21 04:24:01 5 15.30 0.00 0.95 0.18 0.05 83.52 04:24:01 6 5.67 0.00 0.43 0.10 0.02 93.78 04:24:01 7 1.85 0.00 0.27 0.53 0.02 97.33 04:25:01 all 28.87 0.00 1.99 0.20 0.06 68.88 04:25:01 0 33.49 0.00 2.58 0.30 0.07 63.56 04:25:01 1 33.35 0.00 1.22 0.02 0.07 65.34 04:25:01 2 26.60 0.00 1.85 0.05 0.05 71.45 04:25:01 3 32.79 0.00 2.73 0.43 0.05 63.99 04:25:01 4 25.84 0.00 1.75 0.10 0.05 72.26 04:25:01 5 40.05 0.00 2.49 0.17 0.07 57.22 04:25:01 6 21.18 0.00 1.78 0.48 0.05 76.50 04:25:01 7 17.70 0.00 1.47 0.12 0.03 80.68 Average: all 18.82 0.00 1.35 0.89 0.05 78.89 Average: 0 17.35 0.00 1.41 0.27 0.04 80.94 Average: 1 17.96 0.00 0.76 1.10 0.06 80.13 Average: 2 14.88 0.00 1.17 0.03 0.04 83.89 Average: 3 17.50 0.00 1.63 4.42 0.06 76.39 Average: 4 32.06 0.00 2.12 0.53 0.05 65.24 Average: 5 27.65 0.00 1.72 0.18 0.06 70.39 Average: 6 13.42 0.00 1.11 0.29 0.03 85.14 Average: 7 9.77 0.00 0.87 0.33 0.03 89.01