---> uname -a: Linux prd-centos8-builder-2c-4g-7988.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 506 1105 17 2053 2883 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:e8:b2:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fee8:b2c4/64 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) 03/03/2026 _x86_64_ (2 CPU) 07:03:57 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 55.08 2.07 53.02 218.59 5490.99 07:07:01 AM 70.89 0.48 70.40 53.32 9582.00 07:08:01 AM 28.54 0.05 28.49 1.33 2954.27 07:09:01 AM 18.93 0.27 18.66 41.85 505.00 07:10:01 AM 11.38 0.00 11.38 0.00 318.16 07:11:01 AM 22.29 0.72 21.57 31.05 778.08 07:12:01 AM 18.66 0.38 18.28 38.65 550.42 Average: 32.25 0.57 31.68 54.97 2882.49 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1353768 3014152 2399916 63.93 2104 1828168 634468 13.21 145200 1963600 145632 07:07:01 AM 1207164 2982624 2546520 67.84 2104 1937252 631716 13.15 147832 2082032 26488 07:08:01 AM 1185060 2999836 2568624 68.43 2104 1975704 615652 12.82 174904 2075732 8360 07:09:01 AM 1026352 2886008 2727332 72.66 2104 2020564 727448 15.15 217604 2190816 51088 07:10:01 AM 1155704 2971764 2597980 69.21 2104 1976960 645800 13.45 214316 2064428 7440 07:11:01 AM 1089796 2906908 2663888 70.97 2104 1978100 714576 14.88 398172 1945824 7664 07:12:01 AM 1087364 2908736 2666320 71.03 2104 1981780 711860 14.82 397976 1947976 20392 Average: 1157887 2952861 2595797 69.15 2104 1956933 668789 13.93 242286 2038630 38152 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 68.68 53.40 833.04 5.80 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 29.85 26.95 236.09 6.05 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 46.68 37.99 637.30 6.79 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 14.15 16.24 13.80 6.37 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.10 12.43 10.01 3.97 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 15.53 14.49 14.80 12.75 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.53 12.10 9.14 5.95 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 28.36 24.80 250.59 6.81 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) 03/03/2026 _x86_64_ (2 CPU) 07:03:57 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.74 0.00 4.22 1.64 3.00 54.40 07:06:01 AM 0 41.26 0.00 4.09 1.61 3.46 49.58 07:06:01 AM 1 32.19 0.00 4.36 1.67 2.54 59.24 07:07:01 AM all 34.66 0.00 4.24 3.28 2.49 55.33 07:07:01 AM 0 50.87 0.00 5.45 2.40 3.21 38.08 07:07:01 AM 1 18.41 0.00 3.03 4.16 1.77 72.63 07:08:01 AM all 35.61 0.00 2.65 0.80 2.79 58.16 07:08:01 AM 0 46.80 0.00 3.45 0.77 3.29 45.68 07:08:01 AM 1 24.35 0.00 1.84 0.83 2.28 70.71 07:09:01 AM all 35.49 0.00 2.62 0.58 3.02 58.29 07:09:01 AM 0 54.82 0.00 3.60 0.58 3.71 37.29 07:09:01 AM 1 16.10 0.00 1.63 0.58 2.32 79.36 07:10:01 AM all 32.82 0.00 2.70 0.35 2.35 61.78 07:10:01 AM 0 50.74 0.00 3.47 0.54 2.96 42.28 07:10:01 AM 1 14.82 0.00 1.92 0.15 1.74 81.38 07:11:01 AM all 36.76 0.00 2.92 0.50 2.82 57.00 07:11:01 AM 0 47.12 0.00 3.59 0.74 3.24 45.31 07:11:01 AM 1 26.39 0.00 2.26 0.26 2.39 68.70 07:12:01 AM all 39.57 0.00 3.29 0.27 1.87 55.00 07:12:01 AM 0 50.72 0.00 4.04 0.38 2.30 42.55 07:12:01 AM 1 28.38 0.00 2.53 0.17 1.43 67.50 Average: all 35.95 0.00 3.23 1.06 2.62 57.14 Average: 0 48.90 0.00 3.96 1.00 3.17 42.97 Average: 1 22.95 0.00 2.51 1.11 2.07 71.36