---> uname -a: Linux prd-centos8-builder-4c-4g-881.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 704 12040 17 3018 14711 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:6c:d4:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe6c:d4f0/64 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) 11/30/2023 _x86_64_ (4 CPU) 06:02:23 LINUX RESTART (4 CPU) 06:03:01 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 191.87 87.57 104.30 2054.52 8310.50 06:05:01 AM 220.86 17.53 203.33 3887.77 10755.36 06:06:01 AM 184.64 2.83 181.80 464.06 8633.91 06:07:01 AM 76.79 1.40 75.40 1710.88 8140.20 06:08:01 AM 40.18 0.47 39.71 63.99 9785.27 Average: 142.87 21.96 120.91 1636.34 9125.01 06:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 13452068 15177336 2689464 16.66 2688 1929340 832352 4.84 206848 2116136 106232 06:05:01 AM 12517304 14613564 3624228 22.45 2688 2290756 1349472 7.85 238828 2973504 141632 06:06:01 AM 9748224 12344888 6393308 39.61 2688 2782820 3410100 19.84 375024 5566816 412312 06:07:01 AM 11607260 14310968 4534272 28.09 2688 2889528 1516480 8.82 485028 3602556 247072 06:08:01 AM 12340572 15075264 3800960 23.55 2688 2915628 818448 4.76 665748 2684000 48532 Average: 11933086 14304404 4208446 26.07 2688 2561614 1585370 9.22 394295 3388602 191156 06:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 57.88 39.49 881.35 6.77 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 247.98 210.65 2757.07 46.58 0.00 0.00 0.00 0.00 06:06:01 AM lo 833.43 833.43 838.69 838.69 0.00 0.00 0.00 0.00 06:06:01 AM eth0 308.95 220.48 4238.24 30.15 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.98 0.98 1.46 1.46 0.00 0.00 0.00 0.00 06:07:01 AM eth0 208.58 157.52 2533.85 17.42 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 76.37 63.44 267.75 48.34 0.00 0.00 0.00 0.00 Average: lo 166.86 166.86 168.01 168.01 0.00 0.00 0.00 0.00 Average: eth0 179.95 138.32 2135.66 29.85 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) 11/30/2023 _x86_64_ (4 CPU) 06:02:23 LINUX RESTART (4 CPU) 06:03:01 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 16.35 0.79 10.91 5.59 0.11 66.25 06:04:01 AM 0 12.05 0.55 8.66 3.83 0.10 74.82 06:04:01 AM 1 13.78 1.02 13.04 8.58 0.12 63.47 06:04:01 AM 2 25.80 0.57 9.70 6.45 0.12 57.36 06:04:01 AM 3 13.77 1.01 12.26 3.50 0.12 69.34 06:05:01 AM all 26.70 0.00 2.03 6.12 0.10 65.05 06:05:01 AM 0 21.26 0.00 2.61 9.54 0.10 66.49 06:05:01 AM 1 40.47 0.00 2.24 2.02 0.12 55.15 06:05:01 AM 2 23.84 0.00 1.57 8.59 0.08 65.92 06:05:01 AM 3 21.19 0.00 1.70 4.38 0.08 72.64 06:06:01 AM all 67.41 0.00 2.46 2.43 0.13 27.57 06:06:01 AM 0 67.21 0.00 1.64 1.39 0.13 29.63 06:06:01 AM 1 68.72 0.00 3.50 4.04 0.13 23.60 06:06:01 AM 2 67.02 0.00 2.14 3.26 0.13 27.45 06:06:01 AM 3 66.69 0.00 2.54 1.05 0.13 29.58 06:07:01 AM all 41.03 0.00 1.57 2.37 0.10 54.93 06:07:01 AM 0 40.33 0.00 1.39 2.47 0.10 55.71 06:07:01 AM 1 36.51 0.00 1.89 0.42 0.10 61.08 06:07:01 AM 2 44.98 0.00 1.22 2.66 0.08 51.05 06:07:01 AM 3 42.30 0.00 1.77 3.95 0.10 51.88 06:08:01 AM all 38.43 0.00 1.71 0.74 0.08 59.04 06:08:01 AM 0 37.02 0.00 1.99 0.08 0.08 60.83 06:08:01 AM 1 25.52 0.00 1.52 1.64 0.08 71.23 06:08:01 AM 2 43.74 0.00 1.39 0.97 0.07 53.83 06:08:01 AM 3 47.41 0.00 1.95 0.28 0.07 50.28 Average: all 37.99 0.16 3.74 3.45 0.10 54.56 Average: 0 35.60 0.11 3.26 3.45 0.10 57.48 Average: 1 36.99 0.20 4.44 3.34 0.11 54.92 Average: 2 41.07 0.11 3.20 4.39 0.10 51.13 Average: 3 38.28 0.20 4.04 2.63 0.10 54.74