---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3045 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 825 28436 0 2904 30905 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:b8:34:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:feb8:34df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:a2:b6:0f 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-v1-8c-8g-3045) 11/22/23 _x86_64_ (8 CPU) 16:53:30 LINUX RESTART (8 CPU) 16:54:01 tps rtps wtps bread/s bwrtn/s 16:55:01 110.98 46.37 64.61 2018.26 18394.80 16:56:01 124.80 14.30 110.50 285.29 26527.31 16:57:01 93.06 9.16 83.90 1352.76 28970.09 Average: 109.59 23.26 86.33 1218.99 24636.17 16:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 30163964 31740188 2775256 8.43 67536 1820748 1431388 4.21 832060 1659208 168456 16:56:01 29358244 31191992 3580976 10.87 80520 2053912 1984992 5.84 1403860 1866052 5084 16:57:01 29149244 31676356 3789976 11.51 92096 2721380 1425580 4.19 1121108 2331380 204356 Average: 29557151 31536179 3382069 10.27 80051 2198680 1613987 4.75 1119009 1952213 125965 16:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 16:55:01 ens3 357.35 235.79 1543.07 59.06 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:56:01 ens3 192.03 165.71 2243.35 30.32 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 16:57:01 ens3 628.23 448.15 4340.55 118.19 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 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 392.85 283.43 2711.10 69.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3045) 11/22/23 _x86_64_ (8 CPU) 16:53:30 LINUX RESTART (8 CPU) 16:54:01 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 11.81 0.00 0.98 1.67 0.04 85.50 16:55:01 0 4.07 0.00 0.72 4.25 0.02 90.94 16:55:01 1 37.32 0.00 2.21 1.30 0.08 59.09 16:55:01 2 18.25 0.00 0.84 0.70 0.08 80.13 16:55:01 3 18.64 0.00 1.09 0.43 0.03 79.81 16:55:01 4 3.66 0.00 0.75 5.53 0.02 90.05 16:55:01 5 6.57 0.00 1.02 0.73 0.02 91.66 16:55:01 6 2.35 0.00 0.53 0.23 0.02 96.87 16:55:01 7 3.63 0.00 0.70 0.22 0.03 95.41 16:56:01 all 10.31 0.00 0.72 1.18 0.04 87.75 16:56:01 0 12.89 0.00 0.79 3.72 0.03 82.56 16:56:01 1 7.90 0.00 0.27 0.00 0.03 91.80 16:56:01 2 21.19 0.00 1.21 2.96 0.05 74.59 16:56:01 3 12.26 0.00 0.75 0.07 0.03 86.89 16:56:01 4 6.26 0.00 0.58 1.55 0.03 91.57 16:56:01 5 8.27 0.00 0.48 0.60 0.03 90.61 16:56:01 6 5.85 0.00 0.90 0.17 0.03 93.05 16:56:01 7 7.87 0.00 0.74 0.35 0.03 91.01 16:57:01 all 17.34 0.00 1.54 1.36 0.06 79.69 16:57:01 0 14.51 0.00 1.33 0.15 0.05 83.96 16:57:01 1 35.62 0.00 1.43 1.25 0.08 61.62 16:57:01 2 19.32 0.00 0.57 0.05 0.05 80.02 16:57:01 3 9.48 0.00 0.47 0.00 0.03 90.02 16:57:01 4 9.93 0.00 2.30 2.91 0.03 84.83 16:57:01 5 24.62 0.00 1.11 4.68 0.10 69.49 16:57:01 6 14.54 0.00 3.78 1.53 0.07 80.08 16:57:01 7 10.69 0.00 1.32 0.33 0.12 87.54 Average: all 13.16 0.00 1.08 1.41 0.05 84.31 Average: 0 10.50 0.00 0.94 2.71 0.03 85.82 Average: 1 26.95 0.00 1.30 0.85 0.07 70.83 Average: 2 19.58 0.00 0.87 1.24 0.06 78.25 Average: 3 13.45 0.00 0.77 0.17 0.03 85.58 Average: 4 6.62 0.00 1.21 3.33 0.03 88.81 Average: 5 13.17 0.00 0.87 2.01 0.05 83.90 Average: 6 7.61 0.00 1.75 0.65 0.04 89.96 Average: 7 7.40 0.00 0.92 0.30 0.06 91.32