---> uname -a: Linux prd-centos8-builder-2c-4g-6780.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 510 1034 17 2121 2876 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:37:c1:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe37:c14c/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) 07/26/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 57.85 0.42 57.43 35.19 5503.25 04:07:01 PM 62.24 0.55 61.69 65.59 10136.83 04:08:01 PM 29.26 0.12 29.15 3.47 4237.89 04:09:01 PM 27.09 0.20 26.89 38.79 1041.99 04:10:01 PM 17.27 1.05 16.23 27.05 447.69 04:11:01 PM 18.98 0.00 18.98 0.00 890.57 04:12:01 PM 16.79 0.90 15.89 46.38 449.32 Average: 32.78 0.46 32.32 30.92 3243.68 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1316676 3006848 2437000 64.92 2104 1858436 630324 13.13 148700 1997896 166432 04:07:01 PM 1143352 2982424 2610324 69.54 2104 1998564 618032 12.87 146868 2138536 67940 04:08:01 PM 1117716 2996736 2635960 70.22 2104 2037768 615268 12.81 171700 2137876 21096 04:09:01 PM 992668 2911940 2761008 73.55 2104 2078328 697568 14.53 216400 2218544 47840 04:10:01 PM 1068836 2950476 2684840 71.53 2104 2040708 644732 13.43 215052 2142968 8508 04:11:01 PM 1071104 2953000 2682572 71.47 2104 2040712 640916 13.35 215608 2138860 8504 04:12:01 PM 1075484 2957948 2678192 71.35 2104 2041108 635008 13.22 399820 1950216 7524 Average: 1112262 2965625 2641414 70.37 2104 2013661 640264 13.33 216307 2103557 46835 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 76.44 65.69 802.24 6.64 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 35.59 30.58 256.00 5.06 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 47.08 38.51 655.64 5.63 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.41 13.11 11.96 5.56 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 17.99 16.14 13.95 16.55 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 12.53 13.23 11.22 4.07 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 15.64 14.86 16.28 7.09 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 30.81 27.45 252.46 7.23 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) 07/26/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 36.94 0.00 4.34 1.47 2.22 55.02 04:06:01 PM 0 39.67 0.00 4.61 2.05 2.10 51.56 04:06:01 PM 1 34.21 0.00 4.07 0.89 2.35 58.48 04:07:01 PM all 38.85 0.00 3.81 2.13 2.22 52.98 04:07:01 PM 0 51.05 0.00 4.63 1.96 2.21 40.16 04:07:01 PM 1 26.73 0.00 3.00 2.31 2.24 65.72 04:08:01 PM all 27.40 0.00 2.42 0.72 1.47 67.99 04:08:01 PM 0 25.02 0.00 2.24 0.12 1.43 71.19 04:08:01 PM 1 29.78 0.00 2.60 1.33 1.51 64.77 04:09:01 PM all 37.30 0.00 2.09 0.99 1.72 57.90 04:09:01 PM 0 61.68 0.00 2.46 1.40 2.10 32.36 04:09:01 PM 1 12.98 0.00 1.71 0.58 1.35 83.38 04:10:01 PM all 33.90 0.00 2.43 0.17 2.10 61.40 04:10:01 PM 0 38.62 0.00 2.72 0.17 2.11 56.38 04:10:01 PM 1 29.19 0.00 2.13 0.17 2.10 66.41 04:11:01 PM all 34.12 0.00 2.49 0.56 1.96 60.87 04:11:01 PM 0 44.36 0.00 2.92 0.68 1.99 50.04 04:11:01 PM 1 23.92 0.00 2.05 0.43 1.94 71.66 04:12:01 PM all 38.67 0.00 2.80 0.41 1.96 56.16 04:12:01 PM 0 44.31 0.00 3.55 0.45 1.96 49.73 04:12:01 PM 1 33.04 0.00 2.05 0.38 1.95 62.57 Average: all 35.32 0.00 2.91 0.92 1.95 58.90 Average: 0 43.52 0.00 3.31 0.97 1.98 50.22 Average: 1 27.13 0.00 2.52 0.87 1.92 67.56