---> uname -a: Linux prd-centos8-builder-2c-1g-4036.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 625 4770 20 2301 6760 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:32:18:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe32:18c0/64 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) 10/22/2026 _x86_64_ (2 CPU) 01:03:30 LINUX RESTART (2 CPU) 01:04:02 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 306.00 129.21 176.79 8216.84 41657.31 01:06:01 AM 52.92 0.22 52.70 30.52 4235.67 01:07:01 AM 87.72 0.67 87.06 167.89 12574.17 01:08:01 AM 31.07 0.58 30.49 67.71 6536.82 01:09:01 AM 31.09 0.20 30.89 32.39 7644.04 01:10:01 AM 9.90 0.03 9.86 1.73 575.86 01:11:01 AM 8.90 0.12 8.78 9.33 393.37 01:12:01 AM 9.55 0.92 8.63 46.92 506.76 Average: 66.65 16.26 50.39 1056.87 9198.57 01:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5471296 7013024 2411140 30.59 2688 1726348 781424 8.75 191064 1913672 31060 01:06:01 AM 5258748 7003252 2623688 33.29 2688 1917856 747244 8.37 198072 2079472 143408 01:07:01 AM 4759448 6849528 3122988 39.62 2688 2251916 868520 9.72 218052 2511404 170840 01:08:01 AM 4960628 6957456 2921808 37.07 2688 2159404 759688 8.51 230900 2302940 98732 01:09:01 AM 4915392 6946380 2967044 37.64 2688 2193468 759836 8.51 235904 2339488 6216 01:10:01 AM 4916016 6946944 2966420 37.63 2688 2193524 765260 8.57 238564 2336940 6216 01:11:01 AM 4911972 6943440 2970464 37.68 2688 2193812 761244 8.52 239572 2339796 4 01:12:01 AM 4848204 6887888 3034232 38.49 2688 2201740 818176 9.16 420752 2221732 3148 Average: 5005213 6943489 2877223 36.50 2688 2104758 782674 8.76 246610 2255680 57453 01:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 241.11 126.61 1131.01 60.89 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 71.68 43.14 868.99 5.66 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 51.97 34.63 779.03 7.47 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 10.08 8.35 31.08 2.09 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 5.08 4.40 8.32 1.06 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 7.16 5.71 5.94 1.89 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 12.73 10.00 14.01 6.19 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 15.84 11.45 15.92 4.53 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 51.57 30.34 355.21 11.12 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) 10/22/2026 _x86_64_ (2 CPU) 01:03:30 LINUX RESTART (2 CPU) 01:04:02 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 27.73 1.30 28.92 2.66 0.04 39.35 01:05:01 AM 0 27.81 1.35 27.87 2.89 0.03 40.04 01:05:01 AM 1 27.65 1.25 29.96 2.44 0.05 38.66 01:06:01 AM all 15.97 0.00 2.60 0.73 0.03 80.67 01:06:01 AM 0 15.51 0.00 2.25 0.95 0.02 81.28 01:06:01 AM 1 16.43 0.00 2.95 0.52 0.03 80.07 01:07:01 AM all 22.60 0.00 3.78 2.67 0.03 70.92 01:07:01 AM 0 13.41 0.00 3.08 1.65 0.03 81.83 01:07:01 AM 1 31.82 0.00 4.49 3.69 0.03 59.98 01:08:01 AM all 22.80 0.00 3.20 0.28 0.03 73.69 01:08:01 AM 0 29.29 0.00 3.85 0.38 0.05 66.43 01:08:01 AM 1 16.34 0.00 2.54 0.18 0.02 80.92 01:09:01 AM all 22.68 0.00 2.33 0.25 0.04 74.69 01:09:01 AM 0 15.41 0.00 2.08 0.32 0.03 82.16 01:09:01 AM 1 29.95 0.00 2.58 0.18 0.05 67.23 01:10:01 AM all 23.43 0.00 1.88 0.04 0.05 74.61 01:10:01 AM 0 2.90 0.00 1.18 0.03 0.02 95.86 01:10:01 AM 1 43.95 0.00 2.57 0.05 0.08 53.35 01:11:01 AM all 7.50 0.00 0.93 0.05 0.01 91.52 01:11:01 AM 0 3.78 0.00 0.70 0.05 0.00 95.47 01:11:01 AM 1 11.21 0.00 1.15 0.05 0.02 87.57 01:12:01 AM all 26.16 0.00 2.61 0.08 0.04 71.11 01:12:01 AM 0 8.24 0.00 1.88 0.12 0.00 89.76 01:12:01 AM 1 44.07 0.00 3.33 0.05 0.08 52.47 Average: all 21.09 0.16 5.70 0.84 0.03 72.18 Average: 0 14.50 0.17 5.29 0.79 0.02 79.23 Average: 1 27.67 0.15 6.11 0.89 0.05 65.13