---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3162 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 822 28975 0 2369 30919 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:c4:3c:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fec4:3ce3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:e0:d9:75 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-3162) 11/22/23 _x86_64_ (8 CPU) 22:15:30 LINUX RESTART (8 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 104.38 42.74 61.64 1903.95 23518.21 22:18:01 153.62 25.50 128.13 1640.93 34047.26 Average: 129.00 34.12 94.88 1772.44 28782.74 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 30195576 31734204 2743644 8.33 65668 1786852 1395016 4.10 846988 1625488 142264 22:18:01 29712768 31684536 3226452 9.80 81376 2188224 1390660 4.09 984392 1938124 115408 Average: 29954172 31709370 2985048 9.06 73522 1987538 1392838 4.10 915690 1781806 128836 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 ens3 177.47 111.36 1002.94 33.35 0.00 0.00 0.00 0.00 22:17:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 317.31 220.71 2548.71 54.75 0.00 0.00 0.00 0.00 22:18:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 247.39 166.04 1775.82 44.05 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3162) 11/22/23 _x86_64_ (8 CPU) 22:15:30 LINUX RESTART (8 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 9.10 0.00 0.76 2.99 0.04 87.12 22:17:01 0 27.52 0.00 1.81 2.88 0.05 67.73 22:17:01 1 18.03 0.00 1.00 0.78 0.03 80.15 22:17:01 2 4.21 0.00 0.50 0.37 0.05 94.88 22:17:01 3 7.01 0.00 0.55 0.23 0.03 92.18 22:17:01 4 10.19 0.00 0.55 0.73 0.02 88.51 22:17:01 5 2.17 0.00 0.45 3.34 0.03 94.01 22:17:01 6 2.42 0.00 0.50 15.47 0.08 81.52 22:17:01 7 1.30 0.00 0.67 0.13 0.02 97.88 22:18:01 all 19.62 0.00 1.13 2.68 0.05 76.51 22:18:01 0 20.03 0.00 1.02 1.67 0.05 77.24 22:18:01 1 37.38 0.00 1.64 3.09 0.07 57.82 22:18:01 2 17.83 0.00 1.24 0.32 0.07 80.55 22:18:01 3 10.97 0.00 1.02 1.24 0.07 86.70 22:18:01 4 19.36 0.00 1.05 4.43 0.03 75.13 22:18:01 5 17.08 0.00 0.74 0.50 0.03 81.65 22:18:01 6 21.72 0.00 1.17 9.90 0.07 67.14 22:18:01 7 12.76 0.00 1.17 0.33 0.05 85.69 Average: all 14.36 0.00 0.94 2.83 0.05 81.81 Average: 0 23.76 0.00 1.41 2.28 0.05 72.50 Average: 1 27.69 0.00 1.32 1.94 0.05 69.00 Average: 2 11.01 0.00 0.87 0.34 0.06 87.72 Average: 3 8.99 0.00 0.79 0.74 0.05 89.43 Average: 4 14.77 0.00 0.80 2.58 0.03 81.82 Average: 5 9.61 0.00 0.59 1.92 0.03 87.84 Average: 6 12.06 0.00 0.84 12.69 0.08 74.34 Average: 7 7.02 0.00 0.92 0.23 0.03 91.79