---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-74054 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 10G 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 779 29220 0 2167 30967 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:c5:3e:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fec5:3e37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:14:bf:fb 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-74054) 11/12/23 _x86_64_ (8 CPU) 12:03:50 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 137.56 74.75 62.81 5286.19 47427.70 12:06:01 96.42 13.85 82.57 1047.92 20383.34 Average: 116.99 44.30 72.69 3166.87 33904.39 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 30321044 31701848 2618176 7.95 52480 1649280 1449716 4.27 854344 1499284 64484 12:06:01 29970824 31746052 2968396 9.01 76064 2001572 1385216 4.08 834284 1832064 147476 Average: 30145934 31723950 2793286 8.48 64272 1825426 1417466 4.17 844314 1665674 105980 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 ens3 345.34 222.30 1103.62 65.56 0.00 0.00 0.00 0.00 12:05:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 55.13 36.57 945.26 8.73 0.00 0.00 0.00 0.00 12:06:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 200.22 129.43 1024.44 37.14 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 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-74054) 11/12/23 _x86_64_ (8 CPU) 12:03:50 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 8.67 0.00 1.06 4.09 0.04 86.14 12:05:01 0 7.65 0.00 1.91 11.79 0.03 78.61 12:05:01 1 24.21 0.00 1.12 2.49 0.07 72.12 12:05:01 2 7.27 0.00 0.97 8.52 0.03 83.20 12:05:01 3 4.54 0.00 0.80 1.00 0.05 93.62 12:05:01 4 6.73 0.00 0.84 0.37 0.03 92.03 12:05:01 5 7.50 0.00 1.17 0.57 0.05 90.71 12:05:01 6 5.57 0.00 0.67 0.37 0.02 93.38 12:05:01 7 5.88 0.00 0.97 7.72 0.03 85.39 12:06:01 all 9.47 0.00 0.70 2.88 0.03 86.91 12:06:01 0 7.96 0.00 0.68 0.07 0.03 91.26 12:06:01 1 13.11 0.00 1.28 1.00 0.03 84.57 12:06:01 2 7.84 0.00 0.77 3.95 0.03 87.40 12:06:01 3 7.29 0.00 0.40 1.44 0.03 90.83 12:06:01 4 16.44 0.00 0.47 0.53 0.02 82.54 12:06:01 5 3.02 0.00 0.38 4.47 0.05 92.07 12:06:01 6 2.52 0.00 0.27 0.20 0.00 97.02 12:06:01 7 17.56 0.00 1.35 11.38 0.05 69.66 Average: all 9.07 0.00 0.88 3.49 0.04 86.53 Average: 0 7.81 0.00 1.30 5.92 0.03 84.94 Average: 1 18.66 0.00 1.20 1.74 0.05 78.35 Average: 2 7.55 0.00 0.87 6.23 0.03 85.31 Average: 3 5.91 0.00 0.60 1.22 0.04 92.23 Average: 4 11.59 0.00 0.65 0.45 0.03 87.28 Average: 5 5.26 0.00 0.78 2.52 0.05 91.39 Average: 6 4.04 0.00 0.47 0.28 0.01 95.20 Average: 7 11.72 0.00 1.16 9.55 0.04 77.52