---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3698 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 832 28503 0 2831 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:a1:aa:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fea1:aaa2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:ed:9a:a0 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-3698) 11/24/23 _x86_64_ (8 CPU) 05:06:35 LINUX RESTART (8 CPU) 05:07:00 tps rtps wtps bread/s bwrtn/s 05:08:01 135.75 69.82 65.92 4512.70 33074.45 05:09:01 177.32 17.98 159.35 628.19 42990.74 Average: 156.37 44.11 112.25 2586.33 37992.04 05:07:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 30143588 31694540 2795632 8.49 65904 1798872 1470516 4.33 883224 1635436 148684 05:09:01 28230252 30288020 4708968 14.30 86524 2264308 3134052 9.22 2349448 2038388 22308 Average: 29186920 30991280 3752300 11.39 76214 2031590 2302284 6.77 1616336 1836912 85496 05:07:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 ens3 343.42 216.73 1411.85 54.19 0.00 0.00 0.00 0.00 05:08:01 lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 579.94 443.04 5494.73 78.38 0.00 0.00 0.00 0.00 05:09:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 460.71 328.96 3436.59 66.19 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 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-v1-8c-8g-3698) 11/24/23 _x86_64_ (8 CPU) 05:06:35 LINUX RESTART (8 CPU) 05:07:00 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 11.02 0.00 1.04 2.71 0.04 85.18 05:08:01 0 7.81 0.00 0.92 1.07 0.03 90.17 05:08:01 1 12.95 0.00 0.89 0.76 0.05 85.36 05:08:01 2 16.43 0.00 1.27 0.56 0.07 81.68 05:08:01 3 26.28 0.00 2.01 7.73 0.07 63.91 05:08:01 4 15.67 0.00 1.13 0.90 0.03 82.26 05:08:01 5 3.95 0.00 0.94 0.15 0.03 94.93 05:08:01 6 3.27 0.00 0.74 10.27 0.02 85.71 05:08:01 7 1.77 0.00 0.43 0.30 0.02 97.49 05:09:01 all 19.86 0.00 1.26 1.47 0.06 77.35 05:09:01 0 19.61 0.00 0.63 0.02 0.07 79.68 05:09:01 1 43.19 0.00 2.12 1.04 0.08 53.57 05:09:01 2 17.68 0.00 2.04 3.29 0.07 76.92 05:09:01 3 14.59 0.00 1.95 2.58 0.10 80.78 05:09:01 4 15.95 0.00 1.08 0.32 0.05 82.60 05:09:01 5 13.14 0.00 0.90 1.37 0.05 84.54 05:09:01 6 16.14 0.00 0.70 3.11 0.05 80.00 05:09:01 7 18.62 0.00 0.63 0.05 0.05 80.65 Average: all 15.41 0.00 1.15 2.10 0.05 81.30 Average: 0 13.67 0.00 0.78 0.55 0.05 84.96 Average: 1 27.94 0.00 1.50 0.89 0.07 69.60 Average: 2 17.05 0.00 1.65 1.91 0.07 79.32 Average: 3 20.49 0.00 1.98 5.18 0.08 72.27 Average: 4 15.81 0.00 1.11 0.61 0.04 82.43 Average: 5 8.51 0.00 0.92 0.76 0.04 89.77 Average: 6 9.65 0.00 0.72 6.71 0.03 82.88 Average: 7 10.12 0.00 0.53 0.17 0.03 89.14