---> uname -a: Linux prd-centos8-builder-2c-1g-5593.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: 2799.996 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): 0,1 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 622 4774 20 2300 6764 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:73:96:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe73:96f5/64 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) 09:03:29 LINUX RESTART (2 CPU) 09:04:02 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 290.51 118.77 171.74 7149.72 41393.77 09:06:01 AM 67.84 0.25 67.59 31.59 5823.73 09:07:01 AM 75.69 1.20 74.49 234.32 11954.30 09:08:01 AM 40.47 0.05 40.42 1.33 7927.22 09:09:01 AM 18.88 0.23 18.65 34.13 4555.56 09:10:01 AM 9.01 0.00 9.01 0.00 400.58 09:11:01 AM 5.10 0.00 5.10 0.00 169.53 09:12:01 AM 13.85 1.12 12.73 70.24 644.74 Average: 64.70 14.99 49.72 927.34 9041.89 09:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5429736 6971724 2452692 31.12 2688 1726700 779100 8.72 195212 1948828 32440 09:06:01 AM 5156856 6937828 2725572 34.58 2688 1953776 789060 8.84 198664 2175324 134200 09:07:01 AM 4893076 6922264 2989352 37.92 2688 2192356 777192 8.70 204432 2395896 145412 09:08:01 AM 4916688 6947624 2965740 37.62 2688 2193184 743920 8.33 234200 2338528 118364 09:09:01 AM 4909684 6941160 2972744 37.71 2688 2194208 749672 8.39 238452 2341312 4 09:10:01 AM 4910868 6942292 2971560 37.70 2688 2194212 747120 8.37 239028 2339716 0 09:11:01 AM 4915836 6948328 2966592 37.64 2688 2195360 728056 8.15 239328 2334512 7384 09:12:01 AM 4870440 6908812 3011988 38.21 2688 2200692 778052 8.71 425836 2194080 20872 Average: 5000398 6940004 2882030 36.56 2688 2106311 761522 8.53 246894 2258524 57334 09:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 290.38 132.19 1131.52 62.38 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 74.48 44.99 934.64 6.54 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 44.57 29.11 716.06 7.01 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 6.95 6.36 30.39 1.65 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 8.57 6.40 9.83 1.86 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 5.18 5.18 5.19 1.33 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 8.56 6.75 13.05 1.52 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 18.29 12.10 18.01 5.27 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 56.64 30.17 355.74 10.84 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) 09:03:29 LINUX RESTART (2 CPU) 09:04:02 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 26.64 1.33 29.57 2.61 0.02 39.83 09:05:01 AM 0 28.92 1.18 29.93 2.93 0.02 37.03 09:05:01 AM 1 24.36 1.47 29.21 2.30 0.02 42.64 09:06:01 AM all 20.76 0.00 3.02 0.53 0.02 75.66 09:06:01 AM 0 23.93 0.00 2.96 0.48 0.02 72.61 09:06:01 AM 1 17.59 0.00 3.08 0.58 0.02 78.72 09:07:01 AM all 24.72 0.00 4.21 0.72 0.02 70.34 09:07:01 AM 0 36.04 0.00 4.19 0.42 0.03 59.33 09:07:01 AM 1 13.36 0.00 4.23 1.02 0.00 81.39 09:08:01 AM all 26.79 0.00 3.08 0.26 0.02 69.85 09:08:01 AM 0 40.35 0.00 3.04 0.25 0.03 56.33 09:08:01 AM 1 13.20 0.00 3.12 0.27 0.02 83.41 09:09:01 AM all 19.71 0.00 2.00 0.16 0.03 78.10 09:09:01 AM 0 21.06 0.00 1.88 0.17 0.03 76.86 09:09:01 AM 1 18.35 0.00 2.12 0.15 0.03 79.34 09:10:01 AM all 14.96 0.00 1.30 0.04 0.01 83.69 09:10:01 AM 0 22.83 0.00 1.45 0.07 0.02 75.63 09:10:01 AM 1 7.10 0.00 1.15 0.02 0.00 91.73 09:11:01 AM all 8.96 0.00 1.29 0.02 0.01 89.73 09:11:01 AM 0 8.56 0.00 1.23 0.00 0.02 90.19 09:11:01 AM 1 9.35 0.00 1.35 0.03 0.00 89.26 09:12:01 AM all 33.43 0.00 3.53 0.08 0.03 62.93 09:12:01 AM 0 26.32 0.00 3.36 0.15 0.03 70.14 09:12:01 AM 1 40.55 0.00 3.70 0.02 0.03 55.71 Average: all 21.98 0.16 5.92 0.55 0.02 71.37 Average: 0 26.00 0.14 5.92 0.55 0.03 67.36 Average: 1 17.96 0.18 5.92 0.54 0.01 75.38