---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-177 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 838 29014 0 2313 30900 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:d9:fd:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fed9:fdd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:50:ff:17 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-177) 11/28/23 _x86_64_ (8 CPU) 22:58:02 LINUX RESTART (8 CPU) 22:59:01 tps rtps wtps bread/s bwrtn/s 23:00:01 116.81 13.96 102.85 982.37 49418.43 23:01:01 128.75 20.58 108.17 905.85 50098.98 23:02:01 66.74 2.93 63.81 115.05 41997.67 Average: 104.10 12.49 91.61 667.76 47171.69 22:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:00:01 30081256 31780660 2857964 8.68 76100 1926792 1407208 4.14 791624 1764496 159416 23:01:01 28248368 30119100 4690852 14.24 87580 2079148 3000956 8.83 2511484 1856996 4720 23:02:01 29769832 31701100 3169388 9.62 94940 2131308 1413668 4.16 975888 1874364 29740 Average: 29366485 31200287 3572735 10.85 86207 2045749 1940611 5.71 1426332 1831952 64625 22:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:00:01 ens3 60.22 39.11 1063.71 8.76 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 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 23:01:01 ens3 763.04 628.23 2064.99 215.45 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 lo 4.82 4.82 0.48 0.48 0.00 0.00 0.00 0.00 23:02:01 ens3 203.07 157.86 399.53 62.05 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 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 342.11 275.07 1176.07 95.42 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 2.52 2.52 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-177) 11/28/23 _x86_64_ (8 CPU) 22:58:02 LINUX RESTART (8 CPU) 22:59:01 CPU %user %nice %system %iowait %steal %idle 23:00:01 all 10.01 0.00 0.76 3.80 0.03 85.40 23:00:01 0 7.79 0.00 0.40 0.71 0.02 91.08 23:00:01 1 25.93 0.00 1.62 2.42 0.05 69.98 23:00:01 2 17.97 0.00 1.25 0.33 0.05 80.39 23:00:01 3 21.52 0.00 1.60 2.01 0.03 74.83 23:00:01 4 4.02 0.00 0.53 4.05 0.02 91.38 23:00:01 5 1.47 0.00 0.13 0.63 0.00 97.76 23:00:01 6 0.15 0.00 0.27 19.92 0.02 79.65 23:00:01 7 1.25 0.00 0.32 0.37 0.02 98.05 23:01:01 all 25.17 0.00 1.33 2.48 0.07 70.95 23:01:01 0 21.10 0.00 1.42 1.17 0.07 76.24 23:01:01 1 31.58 0.00 1.54 0.38 0.08 66.42 23:01:01 2 26.09 0.00 1.70 7.05 0.08 65.07 23:01:01 3 22.71 0.00 1.82 0.40 0.08 74.98 23:01:01 4 31.09 0.00 1.07 8.02 0.07 59.75 23:01:01 5 31.83 0.00 1.15 1.17 0.07 65.78 23:01:01 6 12.30 0.00 0.90 1.39 0.03 85.38 23:01:01 7 24.67 0.00 1.03 0.23 0.07 73.99 23:02:01 all 12.60 0.00 0.79 2.28 0.04 84.29 23:02:01 0 12.91 0.00 0.48 0.23 0.02 86.36 23:02:01 1 7.47 0.00 0.87 0.10 0.03 91.53 23:02:01 2 3.30 0.00 0.64 16.36 0.03 79.67 23:02:01 3 11.72 0.00 1.12 0.25 0.03 86.87 23:02:01 4 26.07 0.00 1.35 0.70 0.05 71.83 23:02:01 5 15.96 0.00 0.75 0.28 0.03 82.98 23:02:01 6 3.22 0.00 0.38 0.00 0.02 96.38 23:02:01 7 20.12 0.00 0.70 0.38 0.05 78.75 Average: all 15.92 0.00 0.96 2.85 0.04 80.22 Average: 0 13.92 0.00 0.77 0.71 0.03 84.58 Average: 1 21.65 0.00 1.34 0.97 0.06 75.99 Average: 2 15.80 0.00 1.20 7.90 0.06 75.05 Average: 3 18.65 0.00 1.52 0.89 0.05 78.89 Average: 4 20.39 0.00 0.98 4.25 0.04 74.33 Average: 5 16.42 0.00 0.68 0.69 0.03 82.18 Average: 6 5.22 0.00 0.52 7.10 0.02 87.14 Average: 7 15.34 0.00 0.68 0.33 0.04 83.60