---> uname -a: Linux prd-centos8-builder-2c-4g-4269.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 494 1128 17 2042 2895 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:5a:2c:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe5a:2cc8/64 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) 01/27/2026 _x86_64_ (2 CPU) 20:03:44 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 209.69 142.19 67.50 13884.34 38274.88 08:06:01 PM 58.01 0.20 57.81 7.73 5606.03 08:07:01 PM 66.26 0.45 65.81 52.78 8622.11 08:08:01 PM 29.66 0.08 29.57 1.87 2938.39 08:09:01 PM 17.36 0.27 17.10 41.86 484.74 08:10:01 PM 16.29 0.00 16.29 0.00 624.45 08:11:01 PM 13.20 0.72 12.48 31.06 356.45 08:12:01 PM 17.46 0.38 17.08 38.65 486.45 Average: 53.50 18.04 35.46 1757.83 7175.52 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1609380 3077268 2144296 57.13 2104 1646896 588012 12.24 137352 1757556 55724 08:06:01 PM 1327964 3022464 2425712 64.62 2104 1861876 608668 12.67 144440 1988904 167796 08:07:01 PM 1195740 2960144 2557936 68.14 2104 1925896 646384 13.46 147572 2092556 23356 08:08:01 PM 1047424 2887048 2706252 72.10 2104 2000684 719648 14.99 174728 2212204 45820 08:09:01 PM 1100628 2940492 2653048 70.68 2104 2000732 663152 13.81 211612 2123156 43740 08:10:01 PM 1177244 2981360 2576432 68.64 2104 1964952 623464 12.98 209212 2046180 8 08:11:01 PM 1200928 3005568 2552748 68.01 2104 1965416 603048 12.56 393428 1840464 7508 08:12:01 PM 1132204 2947840 2621472 69.84 2104 1976172 665352 13.86 395864 1905532 17788 Average: 1223939 2977773 2529737 67.39 2104 1917828 639716 13.32 226776 1995819 45218 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 181.66 105.76 915.26 54.28 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 70.17 57.89 855.77 6.32 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 12.86 13.11 49.99 4.80 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 50.38 43.57 625.82 6.84 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.33 12.80 12.52 5.46 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.33 10.79 7.80 4.05 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 15.33 14.30 16.01 5.95 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 9.81 10.96 8.21 5.47 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 45.12 33.65 311.44 11.65 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) 01/27/2026 _x86_64_ (2 CPU) 20:03:44 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 44.29 0.05 11.37 11.20 2.12 30.96 08:05:01 PM 0 53.53 0.05 12.21 15.94 2.30 15.97 08:05:01 PM 1 35.01 0.05 10.52 6.45 1.94 46.02 08:06:01 PM all 38.65 0.00 4.37 1.28 2.36 53.34 08:06:01 PM 0 25.96 0.00 3.10 1.67 2.44 66.84 08:06:01 PM 1 51.46 0.00 5.65 0.88 2.28 39.73 08:07:01 PM all 37.94 0.00 4.35 2.25 2.15 53.31 08:07:01 PM 0 62.36 0.00 5.98 2.16 2.24 27.26 08:07:01 PM 1 13.77 0.00 2.73 2.35 2.07 79.09 08:08:01 PM all 37.79 0.00 2.71 1.08 2.17 56.24 08:08:01 PM 0 37.58 0.00 2.48 1.24 2.43 56.26 08:08:01 PM 1 38.00 0.00 2.94 0.91 1.91 56.23 08:09:01 PM all 38.46 0.00 3.05 0.32 2.02 56.15 08:09:01 PM 0 53.31 0.00 3.44 0.25 2.06 40.94 08:09:01 PM 1 23.68 0.00 2.66 0.40 1.98 71.28 08:10:01 PM all 38.06 0.00 2.62 0.32 1.83 57.18 08:10:01 PM 0 38.99 0.00 2.35 0.48 2.17 56.01 08:10:01 PM 1 37.11 0.00 2.88 0.15 1.50 58.35 08:11:01 PM all 36.51 0.00 3.29 0.32 2.05 57.82 08:11:01 PM 0 40.03 0.00 3.05 0.50 2.43 54.00 08:11:01 PM 1 32.97 0.00 3.53 0.15 1.68 61.67 08:12:01 PM all 41.60 0.00 2.84 0.47 2.68 52.41 08:12:01 PM 0 48.64 0.00 2.70 0.59 2.97 45.10 08:12:01 PM 1 34.53 0.00 2.97 0.35 2.40 59.75 Average: all 39.16 0.01 4.32 2.14 2.18 52.20 Average: 0 45.01 0.01 4.40 2.84 2.38 45.36 Average: 1 33.29 0.01 4.23 1.45 1.97 59.05