---> uname -a: Linux prd-centos8-builder-2c-1g-2667.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0,1 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 833 4063 20 2800 6545 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 mq state UP group default qlen 1000 link/ether fa:16:3e:8d:21:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85696sec preferred_lft 85696sec inet6 fe80::f816:3eff:fe8d:21be/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/11/2026 _x86_64_ (2 CPU) 20:03:43 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 72.87 3.63 69.25 83.63 5796.14 08:07:01 PM 85.74 0.67 85.08 167.89 11980.86 08:08:01 PM 44.97 0.50 44.47 60.91 7820.08 08:09:01 PM 81.79 0.00 81.79 0.00 4892.90 08:10:01 PM 90.32 0.00 90.32 0.00 1971.34 08:11:01 PM 88.89 0.00 88.89 0.00 1985.94 08:12:01 PM 92.65 0.00 92.65 0.00 2066.34 08:13:01 PM 78.62 0.00 78.62 0.00 1638.92 08:14:01 PM 88.70 0.00 88.70 0.00 8946.76 08:15:01 PM 33.33 0.25 33.08 40.93 5160.71 Average: 75.79 0.50 75.29 35.26 5225.31 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 5304780 7040208 2577648 32.70 2688 1909396 687696 7.70 198848 2030592 138096 08:07:01 PM 4895100 6894408 2987328 37.90 2688 2163512 799568 8.95 207408 2386488 87688 08:08:01 PM 4997572 6997428 2884856 36.60 2688 2162428 699880 7.84 231400 2260496 97588 08:09:01 PM 4841460 6860836 3040968 38.58 2688 2179164 813828 9.11 241200 2396140 4156 08:10:01 PM 4767348 6811028 3115080 39.52 2688 2198044 858348 9.61 248740 2446976 4000 08:11:01 PM 4692404 6764832 3190024 40.47 2688 2216616 890112 9.97 256164 2499716 4368 08:12:01 PM 4627120 6726132 3255308 41.30 2688 2233368 936836 10.49 262660 2542624 3044 08:13:01 PM 4576132 6695312 3306296 41.95 2688 2245568 953028 10.67 267156 2576304 2992 08:14:01 PM 4127592 6646492 3754836 47.64 2688 2610840 979664 10.97 299232 2920120 142684 08:15:01 PM 4276808 6797752 3605620 45.74 2688 2611476 813480 9.11 482164 2582656 7688 Average: 4710632 6823443 3171796 40.24 2688 2253041 843244 9.44 269497 2464211 49230 08:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 73.38 41.41 984.42 6.28 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 63.14 39.52 887.81 8.34 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 8.20 7.10 31.42 2.03 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 44.38 28.55 95.12 10.12 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 52.81 35.19 118.83 12.54 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 54.12 33.86 116.42 12.36 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 46.38 33.74 92.57 12.78 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 38.87 28.56 65.77 10.52 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 32.49 22.50 485.68 4.72 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 4.53 3.18 3.53 1.93 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 41.78 27.34 287.02 8.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/11/2026 _x86_64_ (2 CPU) 20:03:43 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 18.88 0.08 3.93 0.63 0.04 76.44 08:06:01 PM 0 21.27 0.10 4.69 0.56 0.03 73.35 08:06:01 PM 1 16.47 0.07 3.17 0.70 0.05 79.54 08:07:01 PM all 22.85 0.00 3.58 0.81 0.04 72.71 08:07:01 PM 0 26.61 0.00 4.05 0.82 0.03 68.49 08:07:01 PM 1 19.09 0.00 3.12 0.80 0.05 76.94 08:08:01 PM all 23.19 0.00 3.38 0.40 0.02 73.01 08:08:01 PM 0 36.48 0.00 4.33 0.42 0.03 58.73 08:08:01 PM 1 9.92 0.00 2.43 0.38 0.02 87.25 08:09:01 PM all 37.47 0.00 1.98 0.72 0.06 59.76 08:09:01 PM 0 47.64 0.00 2.10 0.68 0.07 49.52 08:09:01 PM 1 27.31 0.00 1.86 0.77 0.05 70.01 08:10:01 PM all 38.26 0.00 1.50 0.67 0.06 59.51 08:10:01 PM 0 45.28 0.00 1.52 0.72 0.07 52.41 08:10:01 PM 1 31.24 0.00 1.49 0.62 0.05 66.61 08:11:01 PM all 39.09 0.00 1.39 0.59 0.04 58.88 08:11:01 PM 0 51.74 0.00 1.57 0.77 0.03 45.89 08:11:01 PM 1 26.44 0.00 1.22 0.42 0.05 71.88 08:12:01 PM all 38.50 0.00 1.36 0.62 0.04 59.48 08:12:01 PM 0 50.75 0.00 1.52 0.82 0.03 46.88 08:12:01 PM 1 26.23 0.00 1.20 0.42 0.05 72.10 08:13:01 PM all 38.04 0.00 1.31 0.49 0.04 60.12 08:13:01 PM 0 55.62 0.00 1.52 0.68 0.05 42.12 08:13:01 PM 1 20.45 0.00 1.10 0.30 0.03 78.11 08:14:01 PM all 42.73 0.00 5.39 0.64 0.05 51.19 08:14:01 PM 0 34.11 0.00 5.74 0.95 0.05 59.15 08:14:01 PM 1 51.36 0.00 5.04 0.33 0.05 43.22 08:15:01 PM all 56.95 0.00 1.22 0.38 0.03 41.42 08:15:01 PM 0 14.19 0.00 2.12 0.77 0.02 82.90 08:15:01 PM 1 99.57 0.00 0.32 0.00 0.05 0.07 Average: all 35.62 0.01 2.50 0.60 0.04 61.23 Average: 0 38.39 0.01 2.92 0.72 0.04 57.92 Average: 1 32.84 0.01 2.09 0.47 0.05 64.54