---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19953 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 842 28785 0 2538 30892 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:4c:18:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe4c:182b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:73:72:5f 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-19953) 02/25/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 332.99 35.77 297.22 1010.27 35318.08 04:25:01 150.19 8.78 141.41 515.91 41305.92 Average: 240.83 22.16 218.66 761.01 38337.15 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30067020 31747592 2872200 8.72 77172 1907928 1359508 4.00 811548 1757724 243876 04:25:01 29510520 31655088 3428700 10.41 91628 2344368 1422460 4.19 1101408 1995948 256832 Average: 29788770 31701340 3150450 9.56 84400 2126148 1390984 4.09 956478 1876836 250354 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.36 1.36 0.16 0.16 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 04:24:01 ens3 118.15 86.15 1334.99 30.61 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 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 04:25:01 ens3 643.54 485.09 2909.58 129.60 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 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 383.05 287.30 2128.90 80.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19953) 02/25/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.73 0.00 0.88 2.86 0.03 86.50 04:24:01 0 2.94 0.00 0.34 0.32 0.03 96.36 04:24:01 1 1.95 0.00 0.14 0.00 0.02 97.90 04:24:01 2 24.28 0.00 1.55 1.26 0.05 72.86 04:24:01 3 24.20 0.00 1.36 2.21 0.07 72.16 04:24:01 4 0.51 0.00 0.88 14.64 0.03 83.93 04:24:01 5 15.64 0.00 1.39 2.56 0.03 80.37 04:24:01 6 5.69 0.00 0.63 0.36 0.05 93.28 04:24:01 7 2.65 0.00 0.71 1.51 0.02 95.11 04:25:01 all 30.86 0.00 2.16 1.74 0.08 65.16 04:25:01 0 25.32 0.00 1.61 0.02 0.07 72.99 04:25:01 1 35.64 0.00 1.96 0.02 0.08 62.30 04:25:01 2 34.05 0.00 2.36 1.71 0.08 61.80 04:25:01 3 28.61 0.00 1.59 6.95 0.07 62.77 04:25:01 4 31.54 0.00 1.81 2.27 0.07 64.31 04:25:01 5 34.09 0.00 2.26 0.05 0.07 63.53 04:25:01 6 24.38 0.00 2.85 0.97 0.07 71.74 04:25:01 7 33.22 0.00 2.82 2.01 0.08 61.87 Average: all 20.37 0.00 1.52 2.30 0.06 75.76 Average: 0 14.21 0.00 0.98 0.17 0.05 84.59 Average: 1 18.91 0.00 1.05 0.01 0.05 79.98 Average: 2 29.21 0.00 1.96 1.48 0.07 67.29 Average: 3 26.42 0.00 1.48 4.60 0.07 67.43 Average: 4 16.13 0.00 1.35 8.41 0.05 74.06 Average: 5 24.93 0.00 1.83 1.30 0.05 71.90 Average: 6 15.10 0.00 1.74 0.67 0.06 82.43 Average: 7 18.03 0.00 1.77 1.76 0.05 78.38