---> uname -a: Linux prd-centos8-builder-4c-4g-1843.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.4G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1342 11492 17 2928 14073 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: eth0: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:03:cd:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe03:cd61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/02/2023 _x86_64_ (4 CPU) 14:10:22 LINUX RESTART (4 CPU) 02:11:01 PM tps rtps wtps bread/s bwrtn/s 02:12:01 PM 210.58 78.32 132.26 3043.23 10233.61 02:13:01 PM 369.67 18.03 351.64 3224.13 15274.17 02:14:01 PM 110.41 1.97 108.45 65.31 10644.75 02:15:01 PM 58.16 2.63 55.52 83.19 6433.69 Average: 187.20 25.24 161.97 1603.90 10646.56 02:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 PM 13317792 15186080 2823732 17.49 2688 2066268 1078544 6.27 212412 2218216 162856 02:13:01 PM 11901460 14249056 4240064 26.27 2688 2539164 1576212 9.17 442776 3369016 188128 02:14:01 PM 10367232 12824852 5774292 35.77 2688 2644216 3131072 18.21 492856 4828096 176 02:15:01 PM 11765188 14391696 4376336 27.11 2688 2812600 1439480 8.37 755320 3172556 196 Average: 11837918 14162921 4303606 26.66 2688 2515562 1806327 10.51 475841 3396971 87839 02:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 78.84 52.22 1265.66 23.32 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 425.45 348.86 5995.92 50.35 0.00 0.00 0.00 0.00 02:14:01 PM lo 960.93 960.93 338.41 338.41 0.00 0.00 0.00 0.00 02:14:01 PM eth0 152.05 133.39 1585.58 23.23 0.00 0.00 0.00 0.00 02:15:01 PM lo 210.90 210.90 74.47 74.47 0.00 0.00 0.00 0.00 02:15:01 PM eth0 255.61 185.75 1258.62 160.81 0.00 0.00 0.00 0.00 Average: lo 292.98 292.98 103.23 103.23 0.00 0.00 0.00 0.00 Average: eth0 227.98 180.05 2526.41 64.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/02/2023 _x86_64_ (4 CPU) 14:10:22 LINUX RESTART (4 CPU) 02:11:01 PM CPU %user %nice %system %iowait %steal %idle 02:12:01 PM all 21.85 0.64 10.63 2.36 0.09 64.43 02:12:01 PM 0 14.89 0.67 10.92 1.37 0.10 72.06 02:12:01 PM 1 31.92 0.60 10.98 2.61 0.08 53.80 02:12:01 PM 2 8.47 0.74 11.79 2.90 0.10 76.00 02:12:01 PM 3 32.12 0.55 8.81 2.56 0.08 55.88 02:13:01 PM all 55.29 0.00 2.71 3.45 0.12 38.42 02:13:01 PM 0 57.07 0.00 1.96 3.30 0.10 37.57 02:13:01 PM 1 55.10 0.00 2.88 3.60 0.13 38.28 02:13:01 PM 2 56.62 0.00 2.15 3.71 0.12 37.41 02:13:01 PM 3 52.35 0.00 3.86 3.21 0.13 40.44 02:14:01 PM all 57.11 0.00 4.48 1.09 0.11 37.20 02:14:01 PM 0 65.30 0.00 2.94 0.03 0.10 31.63 02:14:01 PM 1 48.20 0.00 5.64 1.90 0.14 44.13 02:14:01 PM 2 50.78 0.00 6.01 2.05 0.12 41.04 02:14:01 PM 3 63.95 0.00 3.37 0.42 0.10 32.16 02:15:01 PM all 33.97 0.00 2.03 0.83 0.08 63.09 02:15:01 PM 0 32.55 0.00 1.54 0.05 0.07 65.80 02:15:01 PM 1 39.20 0.00 2.55 1.34 0.08 56.82 02:15:01 PM 2 23.83 0.00 2.16 1.66 0.08 72.26 02:15:01 PM 3 40.28 0.00 1.88 0.27 0.08 57.49 Average: all 42.00 0.16 4.97 1.94 0.10 50.84 Average: 0 42.42 0.17 4.34 1.19 0.09 51.79 Average: 1 43.58 0.15 5.52 2.36 0.11 48.28 Average: 2 34.84 0.19 5.53 2.58 0.11 56.76 Average: 3 47.14 0.14 4.48 1.62 0.10 46.52