---> uname -a: Linux prd-centos8-builder-2c-1g-5738.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 603 4792 20 2300 6782 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:27:72:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe27:727a/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) 10/27/2026 _x86_64_ (2 CPU) 18:03:30 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:02 PM 316.14 128.47 187.67 8090.89 41070.91 06:06:01 PM 53.96 0.25 53.71 32.12 4352.36 06:07:01 PM 90.40 1.20 89.20 234.32 12569.49 06:08:01 PM 44.24 0.05 44.19 1.33 10024.94 06:09:01 PM 17.41 0.23 17.18 34.12 4559.58 06:10:01 PM 10.11 0.00 10.11 0.00 499.92 06:11:01 PM 3.98 0.00 3.98 0.00 133.21 06:12:01 PM 8.16 1.12 7.05 70.24 342.45 Average: 68.09 16.45 51.64 1060.14 9204.89 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:02 PM 5453076 6994904 2429360 30.82 2688 1726452 735404 8.23 195208 1925360 33244 06:06:01 PM 5251256 7027572 2631180 33.38 2688 1948876 690360 7.73 198272 2082788 173932 06:07:01 PM 4922252 6952208 2960184 37.55 2688 2191044 704228 7.89 202440 2353680 181412 06:08:01 PM 4687776 6782808 3194660 40.53 2688 2255556 887560 9.94 243028 2552288 107272 06:09:01 PM 4818532 6856332 3063904 38.87 2688 2200284 804220 9.00 239320 2430560 12368 06:10:01 PM 4932348 6963992 2950088 37.43 2688 2194156 716628 8.02 239056 2317276 4 06:11:01 PM 4931476 6963020 2950960 37.44 2688 2194160 704468 7.89 239316 2318008 8 06:12:01 PM 4974528 7012096 2907908 36.89 2688 2199500 655692 7.34 425712 2087204 19864 Average: 4996406 6944116 2886030 36.61 2688 2113754 737320 8.26 247794 2258396 66013 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:02 PM eth0 269.55 139.31 1111.34 61.29 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 65.54 39.53 886.44 5.50 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 55.06 31.42 782.46 6.95 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 7.90 7.05 31.19 1.99 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 8.03 6.46 10.23 4.09 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 4.83 4.87 5.02 1.28 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 5.68 5.71 7.22 1.08 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 15.04 11.08 17.57 5.72 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 53.93 30.66 355.34 11.00 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) 10/27/2026 _x86_64_ (2 CPU) 18:03:30 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:02 PM all 27.94 1.21 27.75 3.07 0.03 40.00 06:05:02 PM 0 29.24 1.23 27.06 2.43 0.02 40.03 06:05:02 PM 1 26.65 1.19 28.43 3.72 0.03 39.98 06:06:01 PM all 17.21 0.00 2.92 0.70 0.00 79.17 06:06:01 PM 0 11.12 0.00 2.21 0.30 0.00 86.36 06:06:01 PM 1 23.32 0.00 3.63 1.10 0.00 71.95 06:07:01 PM all 25.31 0.00 3.99 0.82 0.02 69.87 06:07:01 PM 0 17.25 0.00 3.58 0.83 0.02 78.32 06:07:01 PM 1 33.38 0.00 4.39 0.80 0.02 61.41 06:08:01 PM all 27.01 0.00 3.30 0.29 0.02 69.38 06:08:01 PM 0 39.65 0.00 3.70 0.15 0.03 56.46 06:08:01 PM 1 14.42 0.00 2.89 0.43 0.00 82.25 06:09:01 PM all 22.02 0.00 2.41 0.12 0.02 75.44 06:09:01 PM 0 22.27 0.00 2.34 0.08 0.02 75.29 06:09:01 PM 1 21.78 0.00 2.48 0.15 0.02 75.58 06:10:01 PM all 15.43 0.00 1.43 0.05 0.00 83.09 06:10:01 PM 0 3.69 0.00 1.05 0.08 0.00 95.17 06:10:01 PM 1 27.14 0.00 1.80 0.02 0.00 71.04 06:11:01 PM all 6.65 0.00 0.77 0.01 0.01 92.57 06:11:01 PM 0 6.53 0.00 0.78 0.02 0.00 92.67 06:11:01 PM 1 6.77 0.00 0.75 0.00 0.02 92.46 06:12:01 PM all 29.82 0.00 3.31 0.06 0.02 66.78 06:12:01 PM 0 15.36 0.00 3.13 0.07 0.02 81.42 06:12:01 PM 1 44.27 0.00 3.50 0.05 0.03 52.15 Average: all 21.43 0.15 5.71 0.64 0.01 72.06 Average: 0 18.14 0.15 5.46 0.49 0.01 75.74 Average: 1 24.72 0.15 5.96 0.78 0.01 68.38