---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3265 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 808 28909 0 2449 30930 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:59:f4:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe59:f404/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:7e:be:4c 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-3265) 11/23/23 _x86_64_ (8 CPU) 05:14:20 LINUX RESTART (8 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:01 103.85 17.58 86.27 1020.36 36433.39 05:17:01 155.99 25.28 130.71 1647.59 44967.57 Average: 129.92 21.43 108.49 1333.98 40700.48 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 30140536 31749496 2798684 8.50 69920 1849164 1397308 4.11 832692 1682280 176640 05:17:01 29606356 31657596 3332864 10.12 83940 2262620 1455724 4.28 1033280 1983192 144400 Average: 29873446 31703546 3065774 9.31 76930 2055892 1426516 4.20 932986 1832736 160520 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 62.47 40.89 871.76 7.68 0.00 0.00 0.00 0.00 05:17:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 ens3 534.36 358.44 2693.11 110.91 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 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 298.42 199.67 1782.44 59.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3265) 11/23/23 _x86_64_ (8 CPU) 05:14:20 LINUX RESTART (8 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 9.61 0.00 0.71 3.54 0.03 86.10 05:16:01 0 6.08 0.00 0.58 0.66 0.02 92.66 05:16:01 1 12.08 0.00 0.75 1.40 0.02 85.76 05:16:01 2 26.30 0.00 1.43 2.10 0.07 70.10 05:16:01 3 17.17 0.00 1.02 1.49 0.05 80.27 05:16:01 4 2.81 0.00 0.67 20.86 0.03 75.63 05:16:01 5 8.93 0.00 0.78 0.22 0.03 90.04 05:16:01 6 2.89 0.00 0.18 1.47 0.05 95.41 05:16:01 7 0.67 0.00 0.30 0.20 0.00 98.83 05:17:01 all 29.12 0.00 1.71 2.39 0.08 66.70 05:17:01 0 21.05 0.00 1.40 3.14 0.07 74.34 05:17:01 1 44.45 0.00 2.31 1.20 0.10 51.94 05:17:01 2 27.41 0.00 1.66 0.30 0.08 70.55 05:17:01 3 30.00 0.00 1.71 0.33 0.08 67.88 05:17:01 4 24.17 0.00 2.12 4.11 0.07 69.54 05:17:01 5 30.39 0.00 1.41 0.67 0.07 67.47 05:17:01 6 23.45 0.00 1.89 8.33 0.07 66.26 05:17:01 7 32.10 0.00 1.19 0.99 0.07 65.66 Average: all 19.35 0.00 1.21 2.97 0.05 76.42 Average: 0 13.53 0.00 0.99 1.89 0.04 83.55 Average: 1 28.24 0.00 1.53 1.30 0.06 68.88 Average: 2 26.85 0.00 1.55 1.20 0.08 70.32 Average: 3 23.58 0.00 1.36 0.91 0.07 74.08 Average: 4 13.50 0.00 1.39 12.48 0.05 72.58 Average: 5 19.64 0.00 1.09 0.44 0.05 78.77 Average: 6 13.17 0.00 1.04 4.90 0.06 80.84 Average: 7 16.35 0.00 0.74 0.59 0.03 82.28