---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-182 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 29038 0 2298 30908 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:74:aa:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe74:aa78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:ef:dd:58 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-182) 11/16/23 _x86_64_ (8 CPU) 08:16:20 LINUX RESTART (8 CPU) 08:17:01 tps rtps wtps bread/s bwrtn/s 08:18:01 90.33 17.71 72.62 1021.43 25030.23 08:19:01 143.88 18.96 124.91 703.35 33378.30 08:20:01 63.39 13.08 50.31 475.52 23387.57 Average: 99.20 16.59 82.61 733.43 27265.37 08:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 30125272 31708408 2813948 8.54 68032 1826864 1355152 3.99 865852 1664288 158888 08:19:01 29183928 31112052 3755292 11.40 87236 2133520 2281536 6.71 1514188 1915032 115392 08:20:01 29750032 31658676 3189188 9.68 97548 2105712 1391124 4.09 1007888 1861844 50088 Average: 29686411 31493045 3252809 9.88 84272 2022032 1675937 4.93 1129309 1813721 108123 08:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 ens3 61.36 40.91 952.39 6.88 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 08:19:01 ens3 226.21 196.20 1659.56 40.05 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 3.73 3.73 0.39 0.39 0.00 0.00 0.00 0.00 08:20:01 ens3 73.79 59.54 102.00 19.64 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 120.45 98.88 904.65 22.19 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 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-182) 11/16/23 _x86_64_ (8 CPU) 08:16:20 LINUX RESTART (8 CPU) 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 8.63 0.00 0.63 4.07 0.03 86.65 08:18:01 0 3.30 0.00 0.52 14.49 0.02 81.67 08:18:01 1 2.22 0.00 0.18 0.07 0.02 97.52 08:18:01 2 18.06 0.00 1.42 1.45 0.05 79.02 08:18:01 3 23.79 0.00 1.09 13.41 0.07 61.65 08:18:01 4 12.68 0.00 0.87 1.50 0.03 84.92 08:18:01 5 7.14 0.00 0.42 0.52 0.02 91.91 08:18:01 6 1.07 0.00 0.28 0.53 0.02 98.10 08:18:01 7 0.75 0.00 0.27 0.60 0.02 98.36 08:19:01 all 18.32 0.00 1.27 2.49 0.06 77.87 08:19:01 0 12.34 0.00 0.92 0.52 0.07 86.16 08:19:01 1 10.41 0.00 0.94 5.83 0.03 82.80 08:19:01 2 16.89 0.00 0.92 0.02 0.05 82.12 08:19:01 3 30.86 0.00 1.72 11.80 0.08 55.53 08:19:01 4 31.22 0.00 2.05 0.98 0.08 65.66 08:19:01 5 9.77 0.00 0.84 0.13 0.05 89.21 08:19:01 6 14.90 0.00 1.54 0.28 0.07 83.21 08:19:01 7 20.20 0.00 1.16 0.35 0.07 78.22 08:20:01 all 11.80 0.00 1.06 1.64 0.04 85.47 08:20:01 0 15.74 0.00 1.00 0.38 0.05 82.83 08:20:01 1 2.18 0.00 0.42 0.02 0.02 97.37 08:20:01 2 10.48 0.00 0.70 1.17 0.02 87.64 08:20:01 3 5.47 0.00 0.92 9.68 0.02 83.91 08:20:01 4 34.29 0.00 2.38 0.83 0.07 62.43 08:20:01 5 3.09 0.00 0.33 0.10 0.03 96.44 08:20:01 6 16.46 0.00 1.57 0.80 0.03 81.13 08:20:01 7 6.63 0.00 1.15 0.17 0.03 92.02 Average: all 12.91 0.00 0.98 2.73 0.04 83.33 Average: 0 10.46 0.00 0.81 5.13 0.04 83.55 Average: 1 4.93 0.00 0.51 1.97 0.02 92.56 Average: 2 15.14 0.00 1.01 0.88 0.04 82.93 Average: 3 20.03 0.00 1.24 11.63 0.06 67.05 Average: 4 26.07 0.00 1.77 1.11 0.06 71.00 Average: 5 6.67 0.00 0.53 0.25 0.03 92.52 Average: 6 10.81 0.00 1.13 0.54 0.04 87.48 Average: 7 9.18 0.00 0.86 0.37 0.04 89.54