---> uname -a: Linux prd-centos8-builder-2c-4g-2467.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 1042 17 2114 2879 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cc:7b:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fecc:7b74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 06/02/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:02 PM 251.99 179.53 72.46 14918.74 38067.17 09:06:01 PM 65.76 0.39 65.37 34.70 6378.84 09:07:01 PM 64.23 2.13 62.10 84.91 10826.52 09:08:01 PM 28.15 0.05 28.10 1.33 2982.19 09:09:01 PM 17.78 0.27 17.51 41.85 478.77 09:10:01 PM 15.01 0.00 15.01 0.00 377.17 09:11:01 PM 15.01 0.72 14.30 31.06 542.12 09:12:01 PM 18.91 0.38 18.53 38.65 551.23 Average: 59.60 22.98 36.61 1898.10 7528.63 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:02 PM 1543224 3030056 2210460 58.89 2104 1665516 639776 13.32 139792 1820748 85136 09:06:01 PM 1289660 2999236 2464024 65.64 2104 1876972 636732 13.26 145240 2027396 171660 09:07:01 PM 1144740 2979208 2608944 69.50 2104 1993616 631608 13.15 148244 2134524 24260 09:08:01 PM 1007772 2920256 2745912 73.15 2104 2071228 690732 14.38 177468 2240824 46076 09:09:01 PM 1052368 2928504 2701316 71.96 2104 2034884 674868 14.05 213896 2160612 8492 09:10:01 PM 1140396 3015796 2613288 69.62 2104 2033908 590920 12.31 214608 2071180 7464 09:11:01 PM 1122148 2998636 2631536 70.11 2104 2034964 603732 12.57 398768 1904996 7620 09:12:01 PM 1092208 2974908 2661476 70.90 2104 2040864 634204 13.21 398660 1933576 22576 Average: 1174064 2980825 2579620 68.72 2104 1968994 637822 13.28 229584 2036732 46660 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:02 PM eth0 184.12 107.15 1005.85 55.02 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 86.45 70.89 979.79 7.68 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 19.16 17.79 74.36 4.45 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 38.56 31.21 655.23 5.97 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.38 14.43 13.02 5.62 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 10.05 11.13 8.02 4.76 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 18.33 15.68 17.80 6.47 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 12.46 13.28 10.43 12.98 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 47.61 35.12 344.25 12.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 06/02/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:02 PM all 42.05 0.08 13.50 12.58 3.35 28.44 09:05:02 PM 0 32.75 0.07 12.55 13.00 3.36 38.27 09:05:02 PM 1 51.41 0.08 14.46 12.16 3.35 18.54 09:06:01 PM all 36.04 0.00 4.11 2.16 3.23 54.46 09:06:01 PM 0 45.78 0.00 4.91 2.25 3.02 44.04 09:06:01 PM 1 26.40 0.00 3.32 2.06 3.44 64.78 09:07:01 PM all 38.23 0.00 4.00 2.22 2.90 52.66 09:07:01 PM 0 59.81 0.00 5.31 1.90 2.68 30.30 09:07:01 PM 1 17.03 0.00 2.71 2.53 3.12 74.60 09:08:01 PM all 36.97 0.00 2.46 0.80 2.53 57.23 09:08:01 PM 0 27.39 0.00 1.96 1.14 2.49 67.02 09:08:01 PM 1 46.60 0.00 2.97 0.46 2.57 47.40 09:09:01 PM all 37.52 0.00 2.49 0.29 2.58 57.12 09:09:01 PM 0 59.33 0.00 3.62 0.35 2.54 34.16 09:09:01 PM 1 16.00 0.00 1.38 0.23 2.62 79.77 09:10:01 PM all 36.64 0.00 2.25 0.32 2.54 58.25 09:10:01 PM 0 60.00 0.00 3.03 0.43 2.57 33.97 09:10:01 PM 1 13.54 0.00 1.48 0.21 2.51 82.26 09:11:01 PM all 34.37 0.00 2.88 0.42 2.63 59.69 09:11:01 PM 0 56.83 0.00 4.25 0.48 2.57 35.87 09:11:01 PM 1 12.20 0.00 1.54 0.36 2.69 83.21 09:12:01 PM all 39.51 0.00 3.31 0.33 2.93 53.93 09:12:01 PM 0 49.84 0.00 3.41 0.21 2.79 43.74 09:12:01 PM 1 29.23 0.00 3.21 0.44 3.06 64.05 Average: all 37.66 0.01 4.36 2.38 2.84 52.75 Average: 0 48.96 0.01 4.87 2.47 2.75 40.95 Average: 1 26.46 0.01 3.86 2.29 2.92 64.47