---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1573 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 830 28234 0 3102 30893 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:98:0a:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe98:a2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:d8:35:d8 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-1573) 12/01/23 _x86_64_ (8 CPU) 20:40:10 LINUX RESTART (8 CPU) 20:41:02 tps rtps wtps bread/s bwrtn/s 20:42:01 117.32 26.25 91.07 1216.47 21637.96 20:43:01 154.01 10.63 143.38 1589.07 27650.59 Average: 135.82 18.38 117.44 1404.34 24669.53 20:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 30018772 31754620 2920448 8.87 77736 1960964 1361520 4.01 834212 1787952 166332 20:43:01 28904444 31610616 4034776 12.25 92480 2893420 1462352 4.30 1216524 2470760 585120 Average: 29461608 31682618 3477612 10.56 85108 2427192 1411936 4.15 1025368 2129356 375726 20:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 20:42:01 ens3 74.48 48.60 1231.53 10.55 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 20:43:01 ens3 740.46 606.45 4582.83 157.01 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: lo 1.85 1.85 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 410.27 329.87 2921.25 84.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1573) 12/01/23 _x86_64_ (8 CPU) 20:40:10 LINUX RESTART (8 CPU) 20:41:02 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 10.01 0.00 0.77 1.88 0.03 87.31 20:42:01 0 3.87 0.00 0.34 0.08 0.00 95.71 20:42:01 1 29.38 0.00 1.90 1.53 0.05 67.14 20:42:01 2 11.83 0.00 0.86 0.22 0.02 87.07 20:42:01 3 11.99 0.00 0.82 9.96 0.05 77.18 20:42:01 4 5.07 0.00 0.64 0.29 0.02 93.98 20:42:01 5 2.14 0.00 0.39 0.03 0.03 97.40 20:42:01 6 9.03 0.00 0.78 2.66 0.05 87.48 20:42:01 7 6.82 0.00 0.44 0.25 0.03 92.45 20:43:01 all 28.64 0.00 1.45 1.66 0.08 68.17 20:43:01 0 19.55 0.00 1.09 0.33 0.07 78.96 20:43:01 1 41.90 0.00 2.02 2.24 0.10 53.74 20:43:01 2 29.63 0.00 1.40 0.60 0.07 68.30 20:43:01 3 26.52 0.00 1.00 6.27 0.08 66.13 20:43:01 4 29.25 0.00 1.79 2.53 0.08 66.34 20:43:01 5 30.08 0.00 1.16 1.22 0.07 67.47 20:43:01 6 22.70 0.00 0.63 0.00 0.07 76.60 20:43:01 7 29.52 0.00 2.47 0.12 0.08 67.81 Average: all 19.39 0.00 1.11 1.77 0.05 77.67 Average: 0 11.76 0.00 0.72 0.21 0.03 87.28 Average: 1 35.69 0.00 1.96 1.89 0.08 60.39 Average: 2 20.79 0.00 1.14 0.41 0.04 77.62 Average: 3 19.33 0.00 0.91 8.09 0.07 71.60 Average: 4 17.24 0.00 1.22 1.42 0.05 80.08 Average: 5 16.19 0.00 0.78 0.63 0.05 82.35 Average: 6 15.92 0.00 0.71 1.32 0.06 81.99 Average: 7 18.23 0.00 1.46 0.19 0.06 80.07