---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1164 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 144G 8% / 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 803 28066 0 3297 30908 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:63:53:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe63:535c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:83:5f:d7 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 inet6 fe80::42:ffff:fe83:5fd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1164) 11/30/23 _x86_64_ (8 CPU) 21:58:20 LINUX RESTART (8 CPU) 21:59:02 tps rtps wtps bread/s bwrtn/s 22:00:01 99.98 18.71 81.28 1059.30 32658.35 22:01:01 216.41 9.30 207.12 1674.39 73914.75 Average: 158.68 13.96 144.72 1369.40 53458.12 21:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:01 30088984 31690028 2850236 8.65 69400 1841884 1456752 4.29 889260 1677152 170680 22:01:01 28759244 31651788 4179976 12.69 100924 3049300 1467144 4.32 1012776 2779888 1556 Average: 29424114 31670908 3515106 10.67 85162 2445592 1461948 4.30 951018 2228520 86118 21:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 22:00:01 ens3 77.89 51.98 1004.92 14.18 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 lo 5.07 5.07 0.50 0.50 0.00 0.00 0.00 0.00 22:01:01 ens3 416.58 203.07 6496.21 135.76 0.00 0.00 0.00 0.00 22:01:01 docker0 1.93 2.25 0.27 13.69 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 248.64 128.15 3773.40 75.48 0.00 0.00 0.00 0.00 Average: docker0 0.97 1.13 0.13 6.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1164) 11/30/23 _x86_64_ (8 CPU) 21:58:20 LINUX RESTART (8 CPU) 21:59:02 CPU %user %nice %system %iowait %steal %idle 22:00:01 all 9.94 0.00 0.73 2.88 0.03 86.42 22:00:01 0 0.71 0.00 0.19 0.24 0.00 98.86 22:00:01 1 6.28 0.00 0.41 1.09 0.02 92.22 22:00:01 2 24.32 0.00 1.41 1.78 0.05 72.44 22:00:01 3 22.79 0.00 1.46 0.73 0.05 74.96 22:00:01 4 11.32 0.00 1.17 18.38 0.03 69.09 22:00:01 5 4.68 0.00 0.29 0.37 0.05 94.61 22:00:01 6 5.68 0.00 0.59 0.24 0.00 93.48 22:00:01 7 3.72 0.00 0.32 0.25 0.00 95.70 22:01:01 all 9.70 0.00 2.51 4.70 0.06 83.03 22:01:01 0 4.96 0.00 2.67 0.12 0.05 92.20 22:01:01 1 21.65 0.00 3.08 1.08 0.07 74.13 22:01:01 2 12.57 0.00 2.09 3.73 0.05 81.56 22:01:01 3 9.67 0.00 3.34 15.50 0.07 71.42 22:01:01 4 4.56 0.00 1.86 15.32 0.05 78.20 22:01:01 5 10.41 0.00 2.25 1.36 0.08 85.89 22:01:01 6 8.85 0.00 1.92 0.37 0.05 88.81 22:01:01 7 4.98 0.00 2.91 0.17 0.07 91.87 Average: all 9.82 0.00 1.63 3.80 0.04 84.71 Average: 0 2.85 0.00 1.44 0.18 0.03 95.52 Average: 1 13.99 0.00 1.75 1.08 0.04 83.13 Average: 2 18.42 0.00 1.75 2.76 0.05 77.02 Average: 3 16.21 0.00 2.41 8.15 0.06 73.18 Average: 4 7.92 0.00 1.52 16.84 0.04 73.68 Average: 5 7.56 0.00 1.28 0.87 0.07 90.22 Average: 6 7.28 0.00 1.26 0.30 0.03 91.14 Average: 7 4.36 0.00 1.63 0.21 0.03 93.77