---> uname -a: Linux prd-centos8-builder-2c-1g-3967.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: 2799.998 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): 0,1 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 598 4804 20 2294 6787 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:c8:12:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fec8:12be/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) 10/21/2026 _x86_64_ (2 CPU) 16:03:31 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 343.09 164.58 178.51 10819.73 40528.02 04:06:01 PM 54.55 0.22 54.33 30.52 4282.97 04:07:01 PM 91.77 1.17 90.60 233.79 13737.64 04:08:01 PM 44.49 0.20 44.29 11.20 8427.49 04:09:01 PM 13.35 0.17 13.18 31.06 4252.53 04:10:01 PM 7.15 0.07 7.08 3.07 324.28 04:11:01 PM 9.01 0.00 9.01 0.00 402.33 04:12:01 PM 3.52 0.73 2.78 31.59 99.13 Average: 70.86 20.89 49.97 1395.09 9006.62 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5461948 7000492 2420480 30.71 2688 1723340 753060 8.43 194796 1918060 31120 04:06:01 PM 5254440 7027480 2627988 33.34 2688 1945788 705680 7.90 197696 2081272 173868 04:07:01 PM 4948584 6969980 2933844 37.22 2688 2184248 730844 8.18 202000 2340248 144188 04:08:01 PM 4737140 6783988 3145288 39.90 2688 2206660 898788 10.06 243160 2500620 127140 04:09:01 PM 4911104 6937040 2971324 37.70 2688 2188628 759636 8.51 235728 2344220 7384 04:10:01 PM 4945484 6970332 2936944 37.26 2688 2187576 717868 8.04 239024 2307456 6216 04:11:01 PM 4954464 6979288 2927964 37.15 2688 2187576 703024 7.87 239376 2298752 4 04:12:01 PM 4909312 6936384 2973116 37.72 2688 2189780 756932 8.48 419356 2163676 7504 Average: 5015310 6950623 2867118 36.37 2688 2101700 753229 8.43 246392 2244288 62178 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 251.97 130.89 1116.46 61.32 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 59.85 34.89 872.00 6.10 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 54.83 34.59 771.57 4.69 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 15.99 11.51 37.63 11.25 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 6.63 6.48 8.57 1.33 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 6.36 5.25 5.44 1.84 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 4.98 5.40 6.16 1.05 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 12.10 9.01 14.60 3.40 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 51.59 29.75 354.05 11.37 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) 10/21/2026 _x86_64_ (2 CPU) 16:03:31 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 27.18 1.30 30.22 2.93 0.04 38.32 04:05:01 PM 0 27.97 1.14 29.15 2.14 0.03 39.57 04:05:01 PM 1 26.40 1.45 31.29 3.73 0.05 37.08 04:06:01 PM all 17.02 0.00 2.91 0.55 0.01 79.52 04:06:01 PM 0 16.92 0.00 2.78 0.58 0.02 79.70 04:06:01 PM 1 17.11 0.00 3.03 0.52 0.00 79.34 04:07:01 PM all 24.96 0.00 3.90 0.72 0.02 70.39 04:07:01 PM 0 45.27 0.00 4.91 0.55 0.03 49.24 04:07:01 PM 1 4.72 0.00 2.89 0.90 0.02 91.47 04:08:01 PM all 29.47 0.00 3.52 0.22 0.02 66.77 04:08:01 PM 0 49.88 0.00 4.15 0.08 0.03 45.85 04:08:01 PM 1 9.11 0.00 2.89 0.35 0.02 87.63 04:09:01 PM all 6.35 0.00 1.26 0.13 0.01 92.25 04:09:01 PM 0 6.36 0.00 1.42 0.10 0.02 92.11 04:09:01 PM 1 6.35 0.00 1.10 0.15 0.00 92.40 04:10:01 PM all 26.07 0.00 2.04 0.03 0.03 71.82 04:10:01 PM 0 43.62 0.00 2.68 0.05 0.05 53.60 04:10:01 PM 1 8.49 0.00 1.39 0.02 0.02 90.10 04:11:01 PM all 6.64 0.00 0.83 0.04 0.01 92.48 04:11:01 PM 0 12.02 0.00 1.30 0.00 0.02 86.67 04:11:01 PM 1 1.25 0.00 0.35 0.08 0.00 98.31 04:12:01 PM all 19.50 0.00 1.80 0.03 0.02 78.66 04:12:01 PM 0 8.55 0.00 1.55 0.02 0.00 89.88 04:12:01 PM 1 30.46 0.00 2.05 0.03 0.03 67.42 Average: all 19.65 0.16 5.78 0.58 0.02 73.82 Average: 0 26.32 0.14 5.96 0.44 0.03 67.11 Average: 1 12.97 0.18 5.59 0.72 0.02 80.53