---> uname -a: Linux prd-centos8-builder-2c-4g-7589.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: 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 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 523 1089 17 2052 2867 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:66:3c:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe66:3cd0/64 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) 02/26/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 51.48 1.17 50.32 91.04 5845.95 10:07:01 AM 65.31 0.45 64.86 52.78 7132.99 10:08:01 AM 39.89 0.08 39.80 1.87 5178.61 10:09:01 AM 19.03 0.27 18.76 41.85 515.86 10:10:01 AM 15.99 0.00 15.99 0.00 583.49 10:11:01 AM 17.73 0.72 17.01 31.06 474.13 10:12:01 AM 18.70 0.38 18.31 38.66 529.48 Average: 32.59 0.44 32.15 36.75 2894.36 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1199416 2904504 2554260 68.05 2104 1873516 705920 14.70 180712 2082840 163924 10:07:01 AM 1238040 3013144 2515636 67.02 2104 1937012 583596 12.15 145844 2055212 87584 10:08:01 AM 1035340 2887724 2718336 72.42 2104 2013992 703740 14.65 177600 2222544 45932 10:09:01 AM 1063296 2916032 2690380 71.67 2104 2014120 670528 13.96 216008 2156080 44808 10:10:01 AM 1137700 2953092 2615976 69.69 2104 1976796 635828 13.24 213292 2083132 4 10:11:01 AM 1128060 2944528 2625616 69.95 2104 1977732 643432 13.40 397172 1910584 7496 10:12:01 AM 1139408 2960024 2614268 69.65 2104 1981488 623716 12.99 396996 1899020 20344 Average: 1134466 2939864 2619210 69.78 2104 1967808 652394 13.59 246803 2058487 52870 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 67.76 54.58 807.40 5.61 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 30.32 26.11 255.52 5.36 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 47.42 38.42 638.00 7.19 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.71 15.36 13.25 5.94 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 11.14 11.89 8.89 4.16 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 15.53 15.03 16.09 6.79 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.53 12.81 9.01 12.58 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 28.06 24.89 249.74 6.80 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) 02/26/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 32.87 0.00 3.79 1.40 3.88 58.06 10:06:01 AM 0 45.59 0.00 4.94 1.01 3.84 44.61 10:06:01 AM 1 20.25 0.00 2.64 1.78 3.92 71.40 10:07:01 AM all 34.98 0.00 4.28 2.46 4.57 53.70 10:07:01 AM 0 52.25 0.00 5.61 2.47 4.16 35.51 10:07:01 AM 1 18.06 0.00 2.98 2.45 4.98 71.52 10:08:01 AM all 35.36 0.00 2.84 1.26 3.81 56.74 10:08:01 AM 0 52.65 0.00 3.77 1.51 3.56 38.50 10:08:01 AM 1 18.31 0.00 1.91 1.02 4.05 74.72 10:09:01 AM all 35.26 0.00 2.76 0.76 4.12 57.10 10:09:01 AM 0 44.01 0.00 3.44 1.01 4.03 47.50 10:09:01 AM 1 26.57 0.00 2.08 0.52 4.20 66.64 10:10:01 AM all 33.55 0.00 2.39 0.33 3.88 59.85 10:10:01 AM 0 49.17 0.00 3.06 0.31 3.39 44.07 10:10:01 AM 1 18.21 0.00 1.74 0.34 4.36 75.34 10:11:01 AM all 33.67 0.00 2.91 0.86 5.25 57.31 10:11:01 AM 0 47.43 0.00 3.25 0.83 5.09 43.40 10:11:01 AM 1 20.10 0.00 2.58 0.88 5.40 71.03 10:12:01 AM all 37.33 0.00 3.22 0.54 4.97 53.94 10:12:01 AM 0 49.35 0.00 3.66 0.49 4.85 41.65 10:12:01 AM 1 25.43 0.00 2.78 0.60 5.09 66.10 Average: all 34.72 0.00 3.17 1.09 4.36 56.67 Average: 0 48.63 0.00 3.96 1.09 4.13 42.18 Average: 1 20.99 0.00 2.39 1.09 4.57 70.96