---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-909 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 849 29000 0 2317 30889 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:de:a3:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fede:a3b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:28:b0:cf 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-909) 11/17/23 _x86_64_ (8 CPU) 22:58:00 LINUX RESTART (8 CPU) 22:59:01 tps rtps wtps bread/s bwrtn/s 23:00:01 99.97 13.91 86.05 979.27 29552.02 23:01:01 135.86 20.65 115.21 903.98 36071.45 23:02:01 51.87 2.72 49.16 113.45 25882.09 Average: 95.90 12.43 83.48 665.59 30501.80 22:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:00:01 30091292 31706216 2847928 8.65 70388 1853952 1412028 4.15 872796 1686912 121992 23:01:01 28642776 30516432 4296444 13.04 87396 2082232 2710976 7.98 2115552 1861632 11360 23:02:01 29674352 31619592 3264868 9.91 93004 2146648 1443072 4.25 1036244 1907004 45896 Average: 29469473 31280747 3469747 10.53 83596 2027611 1855359 5.46 1341531 1818516 59749 22:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:00:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 52.18 34.67 813.19 6.43 0.00 0.00 0.00 0.00 23:01:01 lo 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 ens3 513.48 427.81 2226.76 148.45 0.00 0.00 0.00 0.00 23:02:01 lo 5.17 5.17 0.53 0.53 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 ens3 158.66 137.66 379.46 62.96 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.24 0.24 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 241.43 200.04 1139.79 72.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-909) 11/17/23 _x86_64_ (8 CPU) 22:58:00 LINUX RESTART (8 CPU) 22:59:01 CPU %user %nice %system %iowait %steal %idle 23:00:01 all 8.16 0.00 0.65 4.69 0.03 86.47 23:00:01 0 0.43 0.00 0.12 3.41 0.05 95.99 23:00:01 1 14.11 0.00 1.19 2.45 0.03 82.21 23:00:01 2 11.49 0.00 0.75 0.97 0.03 86.75 23:00:01 3 14.04 0.00 0.64 4.57 0.05 80.70 23:00:01 4 11.47 0.00 0.97 1.24 0.02 86.30 23:00:01 5 9.51 0.00 0.90 23.97 0.03 65.58 23:00:01 6 3.70 0.00 0.45 0.07 0.02 95.76 23:00:01 7 0.68 0.00 0.17 0.83 0.00 98.32 23:01:01 all 21.64 0.00 1.51 2.51 0.06 74.28 23:01:01 0 14.98 0.00 1.11 9.30 0.05 74.56 23:01:01 1 24.91 0.00 1.87 1.02 0.05 72.15 23:01:01 2 22.87 0.00 1.37 1.24 0.05 74.47 23:01:01 3 36.19 0.00 2.53 2.42 0.10 58.76 23:01:01 4 19.40 0.00 1.02 3.34 0.05 76.19 23:01:01 5 21.32 0.00 0.90 0.89 0.07 76.82 23:01:01 6 17.85 0.00 1.75 1.07 0.07 79.26 23:01:01 7 15.60 0.00 1.57 0.87 0.05 81.91 23:02:01 all 16.76 0.00 0.98 1.65 0.04 80.57 23:02:01 0 15.96 0.00 1.12 0.45 0.05 82.42 23:02:01 1 12.58 0.00 0.90 0.02 0.03 86.47 23:02:01 2 37.29 0.00 1.56 0.30 0.07 60.78 23:02:01 3 11.73 0.00 0.94 0.02 0.05 87.26 23:02:01 4 6.64 0.00 0.87 11.70 0.05 80.74 23:02:01 5 10.43 0.00 0.92 0.03 0.03 88.58 23:02:01 6 22.35 0.00 0.57 0.32 0.05 76.71 23:02:01 7 17.21 0.00 0.92 0.37 0.03 81.47 Average: all 15.52 0.00 1.05 2.95 0.05 80.44 Average: 0 10.46 0.00 0.78 4.38 0.05 84.33 Average: 1 17.22 0.00 1.32 1.15 0.04 80.26 Average: 2 23.87 0.00 1.23 0.84 0.05 74.02 Average: 3 20.64 0.00 1.37 2.33 0.07 75.59 Average: 4 12.51 0.00 0.95 5.43 0.04 81.08 Average: 5 13.75 0.00 0.91 8.29 0.04 77.00 Average: 6 14.62 0.00 0.92 0.48 0.04 83.92 Average: 7 11.16 0.00 0.88 0.69 0.03 87.24