---> uname -a: Linux prd-centos8-builder-2c-4g-6461.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 505 1042 17 2118 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:f7:88:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fef7:88dd/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) 07/22/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 59.91 0.38 59.52 34.13 5995.67 10:07:01 PM 68.03 0.62 67.42 67.70 11013.84 10:08:01 PM 26.50 0.05 26.45 1.33 2992.73 10:09:01 PM 22.18 0.27 21.91 41.86 975.47 10:10:01 PM 17.19 0.00 17.19 0.00 418.52 10:11:01 PM 16.72 0.00 16.72 0.00 602.85 10:12:01 PM 16.79 1.10 15.69 69.71 466.81 Average: 32.47 0.35 32.13 30.67 3209.40 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1312016 3017424 2441660 65.05 2104 1873012 618480 12.88 144908 2006164 175096 10:07:01 PM 1176132 3015020 2577544 68.67 2104 1998356 587180 12.23 146972 2100868 29980 10:08:01 PM 1061568 2941156 2692108 71.72 2104 2038540 655192 13.64 173716 2192120 22236 10:09:01 PM 1095380 2976136 2658296 70.82 2104 2039648 623860 12.99 213432 2117800 8500 10:10:01 PM 985584 2904668 2768092 73.74 2104 2078092 692860 14.43 216800 2224788 46932 10:11:01 PM 989696 2907756 2763980 73.63 2104 2077108 690456 14.38 217512 2220508 45944 10:12:01 PM 1093516 2976752 2660160 70.87 2104 2042132 625132 13.02 399608 1934148 8732 Average: 1101985 2962702 2651691 70.64 2104 2020984 641880 13.37 216135 2113771 48203 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 81.99 67.04 1028.17 7.01 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 28.97 25.27 155.48 4.93 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 49.19 40.39 659.58 6.52 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.48 13.11 13.10 5.46 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 8.45 10.64 7.07 5.16 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.52 12.81 11.13 4.06 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 16.08 14.26 16.87 6.95 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 29.95 26.22 270.16 5.73 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) 07/22/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 37.53 0.00 4.34 1.43 3.49 53.22 10:06:01 PM 0 36.46 0.00 4.31 1.41 3.40 54.42 10:06:01 PM 1 38.60 0.00 4.36 1.44 3.58 52.02 10:07:01 PM all 36.69 0.00 3.86 2.59 3.23 53.63 10:07:01 PM 0 19.59 0.00 2.98 3.00 3.53 70.91 10:07:01 PM 1 54.07 0.00 4.75 2.18 2.93 36.07 10:08:01 PM all 34.38 0.00 2.44 0.58 2.53 60.07 10:08:01 PM 0 14.82 0.00 1.95 0.62 2.51 80.10 10:08:01 PM 1 54.15 0.00 2.95 0.53 2.55 39.82 10:09:01 PM all 37.60 0.00 2.48 0.66 2.88 56.37 10:09:01 PM 0 25.96 0.00 1.92 1.02 2.69 68.41 10:09:01 PM 1 49.30 0.00 3.05 0.30 3.07 44.29 10:10:01 PM all 34.92 0.00 1.60 0.37 2.44 60.67 10:10:01 PM 0 14.66 0.00 0.91 0.28 2.24 81.92 10:10:01 PM 1 55.38 0.00 2.30 0.47 2.64 39.22 10:11:01 PM all 34.17 0.00 2.47 0.56 2.76 60.04 10:11:01 PM 0 32.03 0.00 2.32 0.61 2.91 62.13 10:11:01 PM 1 36.33 0.00 2.61 0.51 2.61 57.93 10:12:01 PM all 39.19 0.00 3.26 0.54 2.95 54.06 10:12:01 PM 0 20.55 0.00 2.63 0.70 3.10 73.03 10:12:01 PM 1 58.14 0.00 3.90 0.38 2.80 34.78 Average: all 36.36 0.00 2.92 0.96 2.90 56.86 Average: 0 23.43 0.00 2.43 1.09 2.91 70.13 Average: 1 49.40 0.00 3.42 0.83 2.88 43.46