---> uname -a: Linux prd-centos8-builder-2c-4g-7202.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 499 1047 17 2118 2889 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:4a:a4:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe4a:a454/64 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) 08/01/2026 _x86_64_ (2 CPU) 07:05:27 LINUX RESTART (2 CPU) 07:06:03 AM tps rtps wtps bread/s bwrtn/s 07:07:01 AM 109.13 34.02 75.11 6153.45 39681.15 07:08:01 AM 73.61 0.00 73.61 0.00 8765.19 07:09:01 AM 44.97 0.62 44.35 67.71 6609.91 07:10:01 AM 27.32 0.05 27.27 1.33 2870.86 07:11:01 AM 17.55 0.27 17.29 41.84 455.03 07:12:01 AM 13.70 0.00 13.70 0.00 353.98 07:13:01 AM 15.14 0.00 15.14 0.00 551.73 07:14:01 AM 17.06 0.90 16.16 46.39 606.42 Average: 39.53 4.36 35.17 766.73 7354.01 07:06:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 AM 1506900 3025400 2246768 59.86 2104 1695664 648724 13.51 144200 1846292 58528 07:08:01 AM 1220700 2954736 2532968 67.48 2104 1900380 677220 14.10 148084 2083212 68900 07:09:01 AM 1093780 2932592 2659888 70.86 2104 1998380 682228 14.21 149656 2183616 24932 07:10:01 AM 993712 2872584 2759956 73.53 2104 2037344 738844 15.39 174496 2255656 8396 07:11:01 AM 1014756 2926248 2738912 72.97 2104 2070368 679652 14.15 216652 2194468 39284 07:12:01 AM 1113616 2993364 2640052 70.33 2104 2038600 615612 12.82 214300 2098560 7476 07:13:01 AM 965604 2884720 2788064 74.28 2104 2078008 724496 15.09 218180 2242908 46932 07:14:01 AM 1036372 2917856 2717296 72.39 2104 2040140 688544 14.34 399012 1990304 7492 Average: 1118180 2938438 2635488 70.21 2104 1982360 681915 14.20 208072 2111877 32742 07:06:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 248.03 132.14 1225.92 59.59 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 65.58 50.25 779.92 5.70 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 7.45 8.41 6.31 3.80 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 44.00 32.32 656.20 5.92 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 13.44 15.11 13.75 5.59 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 6.96 8.38 5.48 3.81 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 12.68 12.83 11.15 4.00 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 15.25 13.16 15.28 6.27 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 50.86 33.67 335.59 11.64 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) 08/01/2026 _x86_64_ (2 CPU) 07:05:27 LINUX RESTART (2 CPU) 07:06:03 AM CPU %user %nice %system %iowait %steal %idle 07:07:01 AM all 36.57 0.00 8.35 5.12 4.07 45.87 07:07:01 AM 0 35.20 0.00 6.97 3.00 3.72 51.11 07:07:01 AM 1 37.94 0.00 9.73 7.24 4.43 40.66 07:08:01 AM all 36.52 0.00 4.20 2.53 3.11 53.64 07:08:01 AM 0 48.19 0.00 5.17 1.88 3.12 41.64 07:08:01 AM 1 24.88 0.00 3.24 3.18 3.10 65.61 07:09:01 AM all 38.97 0.00 3.82 1.67 3.33 52.21 07:09:01 AM 0 31.30 0.00 2.92 1.63 3.15 61.00 07:09:01 AM 1 46.66 0.00 4.73 1.71 3.51 43.39 07:10:01 AM all 36.22 0.00 2.44 0.81 3.74 56.80 07:10:01 AM 0 45.48 0.00 2.36 0.66 3.56 47.94 07:10:01 AM 1 27.05 0.00 2.50 0.96 3.92 65.57 07:11:01 AM all 36.37 0.00 2.65 0.37 2.97 57.64 07:11:01 AM 0 37.71 0.00 2.58 0.53 3.05 56.13 07:11:01 AM 1 35.03 0.00 2.72 0.21 2.88 59.16 07:12:01 AM all 32.50 0.00 1.88 0.29 3.09 62.23 07:12:01 AM 0 41.64 0.00 2.21 0.41 3.20 52.54 07:12:01 AM 1 23.40 0.00 1.55 0.16 2.99 71.90 07:13:01 AM all 31.91 0.00 2.20 0.53 3.28 62.07 07:13:01 AM 0 49.74 0.00 2.85 0.61 2.82 43.98 07:13:01 AM 1 14.46 0.00 1.57 0.45 3.74 79.77 07:14:01 AM all 39.26 0.00 3.23 0.65 3.10 53.75 07:14:01 AM 0 62.24 0.00 3.94 0.63 3.23 29.96 07:14:01 AM 1 16.55 0.00 2.54 0.67 2.98 77.26 Average: all 36.03 0.00 3.57 1.48 3.33 55.58 Average: 0 43.96 0.00 3.61 1.16 3.23 48.05 Average: 1 28.16 0.00 3.54 1.79 3.44 63.07