---> uname -a: Linux prd-centos8-builder-2c-4g-1943.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 528 1023 17 2113 2859 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:2a:80:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe2a:800d/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) 05/27/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 64.53 0.38 64.15 34.12 6078.09 07:07:01 PM 66.54 2.13 64.41 84.92 10734.58 07:08:01 PM 29.62 0.05 29.57 1.33 2972.43 07:09:01 PM 19.76 0.27 19.50 41.86 514.43 07:10:01 PM 11.83 0.00 11.83 0.00 317.69 07:11:01 PM 22.52 0.72 21.81 31.05 772.13 07:12:01 PM 18.63 0.38 18.25 38.66 525.50 Average: 33.35 0.56 32.79 33.13 3130.58 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1274604 2989088 2479072 66.04 2104 1882028 688120 14.33 145432 2043328 170520 07:07:01 PM 1105496 2939456 2648180 70.55 2104 1993320 696588 14.51 149000 2173004 24340 07:08:01 PM 1095092 2968352 2658584 70.83 2104 2032272 661588 13.78 174896 2156516 8376 07:09:01 PM 1002388 2876924 2751288 73.30 2104 2033528 751948 15.66 214344 2209644 7468 07:10:01 PM 1089048 2963576 2664628 70.99 2104 2033528 665680 13.86 215044 2123944 7464 07:11:01 PM 1019820 2895628 2733856 72.83 2104 2034672 722172 15.04 398960 2007160 7696 07:12:01 PM 1063624 2944164 2690052 71.66 2104 2038788 671388 13.98 409488 1953912 20952 Average: 1092867 2939598 2660809 70.89 2104 2006877 693926 14.45 243881 2095358 35259 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 92.52 76.22 1011.66 8.17 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 11.11 11.76 24.64 4.53 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 53.76 44.84 665.80 7.05 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 13.38 15.16 13.37 6.35 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.93 12.38 10.25 3.97 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 16.23 15.26 14.92 6.97 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 11.65 12.35 9.19 6.40 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 30.08 26.86 250.00 6.20 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) 05/27/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 38.16 0.00 3.98 1.01 1.99 54.86 07:06:01 PM 0 30.48 0.00 3.16 0.53 1.95 63.88 07:06:01 PM 1 45.88 0.00 4.80 1.49 2.02 45.81 07:07:01 PM all 38.81 0.00 4.04 2.73 1.75 52.67 07:07:01 PM 0 26.05 0.00 4.35 3.05 1.59 64.95 07:07:01 PM 1 51.57 0.00 3.73 2.41 1.91 40.38 07:08:01 PM all 38.17 0.00 2.47 0.46 1.84 57.06 07:08:01 PM 0 22.38 0.00 1.92 0.63 1.66 73.41 07:08:01 PM 1 54.02 0.00 3.02 0.28 2.03 40.64 07:09:01 PM all 38.81 0.00 2.47 0.12 1.79 56.80 07:09:01 PM 0 14.79 0.00 1.54 0.07 1.54 82.06 07:09:01 PM 1 63.01 0.00 3.42 0.18 2.03 31.36 07:10:01 PM all 33.87 0.00 2.44 0.29 1.64 61.75 07:10:01 PM 0 26.10 0.00 2.07 0.28 1.59 69.96 07:10:01 PM 1 41.66 0.00 2.82 0.30 1.69 53.53 07:11:01 PM all 39.38 0.00 2.78 0.47 1.69 55.68 07:11:01 PM 0 25.31 0.00 1.59 0.42 1.30 71.38 07:11:01 PM 1 53.44 0.00 3.97 0.53 2.07 39.99 07:12:01 PM all 41.05 0.00 3.48 0.45 2.00 53.02 07:12:01 PM 0 41.60 0.00 3.90 0.46 1.78 52.26 07:12:01 PM 1 40.51 0.00 3.06 0.43 2.23 53.77 Average: all 38.32 0.00 3.10 0.79 1.81 55.98 Average: 0 26.67 0.00 2.65 0.78 1.63 68.28 Average: 1 50.00 0.00 3.55 0.80 2.00 43.66