---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3892 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 799 28915 0 2452 30941 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:3b:62:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe3b:62c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:62:ad:a4 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::42:29ff:fe62:ada4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3892) 11/24/23 _x86_64_ (8 CPU) 14:31:00 LINUX RESTART (8 CPU) 14:32:02 tps rtps wtps bread/s bwrtn/s 14:33:01 113.10 6.32 106.78 1272.19 71107.81 14:34:01 121.56 3.82 117.75 456.99 39576.87 Average: 117.37 5.06 112.31 861.17 55209.88 14:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 30034952 31767172 2904268 8.82 75392 1961084 1446672 4.26 843980 1761448 127352 14:34:01 29587240 31661060 3351980 10.18 83268 2287688 1467480 4.32 1008100 2024992 54548 Average: 29811096 31714116 3128124 9.50 79330 2124386 1457076 4.29 926040 1893220 90950 14:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 31.69 23.25 486.90 4.90 0.00 0.00 0.00 0.00 14:33:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 14:34:01 docker0 1.58 4.38 0.11 82.73 0.00 0.00 0.00 0.00 14:34:01 ens3 157.37 87.30 1881.17 61.70 0.00 0.00 0.00 0.00 14:34:01 lo 3.83 3.83 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 0.80 2.21 0.05 41.71 0.00 0.00 0.00 0.00 Average: ens3 95.06 55.55 1189.89 33.54 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3892) 11/24/23 _x86_64_ (8 CPU) 14:31:00 LINUX RESTART (8 CPU) 14:32:02 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 7.22 0.00 0.51 4.00 0.02 88.25 14:33:01 0 27.11 0.00 1.53 2.51 0.05 68.80 14:33:01 1 11.44 0.00 0.99 12.03 0.02 75.53 14:33:01 2 6.97 0.00 0.63 3.86 0.03 88.51 14:33:01 3 8.69 0.00 0.41 0.08 0.02 90.80 14:33:01 4 2.73 0.00 0.17 0.05 0.02 97.03 14:33:01 5 0.29 0.00 0.15 7.60 0.02 91.94 14:33:01 6 0.46 0.00 0.12 0.00 0.02 99.41 14:33:01 7 0.08 0.00 0.08 5.85 0.02 93.96 14:34:01 all 9.29 0.00 1.09 2.98 0.04 86.60 14:34:01 0 5.85 0.00 1.05 4.08 0.03 88.98 14:34:01 1 3.99 0.00 1.12 4.24 0.03 90.62 14:34:01 2 1.69 0.00 0.79 0.50 0.03 96.99 14:34:01 3 1.36 0.00 0.65 0.27 0.03 97.69 14:34:01 4 27.13 0.00 1.30 0.48 0.05 71.03 14:34:01 5 18.88 0.00 1.54 2.33 0.03 77.22 14:34:01 6 10.12 0.00 1.34 1.02 0.03 87.48 14:34:01 7 5.32 0.00 0.94 10.91 0.05 82.78 Average: all 8.27 0.00 0.80 3.48 0.03 87.42 Average: 0 16.40 0.00 1.29 3.30 0.04 78.97 Average: 1 7.68 0.00 1.05 8.11 0.03 83.13 Average: 2 4.31 0.00 0.71 2.17 0.03 92.79 Average: 3 4.99 0.00 0.53 0.18 0.03 94.27 Average: 4 15.02 0.00 0.74 0.27 0.03 83.93 Average: 5 9.65 0.00 0.85 4.95 0.03 84.53 Average: 6 5.32 0.00 0.73 0.51 0.03 93.41 Average: 7 2.72 0.00 0.51 8.40 0.03 88.33