---> uname -a: Linux prd-centos8-builder-2c-4g-1728.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 497 1125 17 2043 2893 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:47:9d:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe47:9d30/64 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) 12/26/2025 _x86_64_ (2 CPU) 18:03:53 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:02 PM 59.75 0.32 59.43 9.73 5859.48 06:07:01 PM 71.92 0.46 71.47 53.68 9302.91 06:08:01 PM 27.75 0.08 27.66 1.87 2802.25 06:09:01 PM 18.54 0.27 18.28 41.85 455.28 06:10:01 PM 15.04 0.00 15.04 0.00 616.63 06:11:01 PM 23.14 0.72 22.42 31.05 823.21 06:12:01 PM 18.28 0.38 17.90 38.66 523.56 Average: 33.40 0.32 33.08 25.20 2896.66 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:02 PM 1326872 3009180 2426812 64.65 2104 1849980 630792 13.14 148940 1987424 161828 06:07:01 PM 1197640 2964284 2556044 68.09 2104 1927736 641876 13.37 148188 2087044 23224 06:08:01 PM 1176428 2980660 2577256 68.66 2104 1964556 624240 13.00 172164 2082684 8852 06:09:01 PM 1047040 2885992 2706644 72.11 2104 1999632 724436 15.09 209776 2175172 42732 06:10:01 PM 1173732 2979020 2579952 68.73 2104 1965812 625944 13.03 207680 2049972 4 06:11:01 PM 1092724 2905536 2660960 70.89 2104 1973188 704984 14.68 392768 1946424 15368 06:12:01 PM 1119584 2929772 2634100 70.17 2104 1970240 675436 14.06 391576 1920572 21416 Average: 1162003 2950635 2591681 69.04 2104 1950163 661101 13.77 238727 2035613 39061 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:02 PM eth0 68.89 54.00 888.86 6.02 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 20.33 19.32 159.98 5.51 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 40.11 32.04 585.71 6.08 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 13.03 15.18 13.21 6.23 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 11.80 12.55 10.20 3.90 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 15.73 15.71 14.77 7.11 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 10.98 12.11 9.03 5.86 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 25.85 23.00 240.44 5.81 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) 12/26/2025 _x86_64_ (2 CPU) 18:03:53 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:02 PM all 36.34 0.00 4.37 1.97 4.34 52.99 06:06:02 PM 0 27.40 0.00 3.38 1.87 4.02 63.33 06:06:02 PM 1 45.32 0.00 5.36 2.08 4.65 42.58 06:07:01 PM all 36.05 0.00 3.94 2.91 3.74 53.36 06:07:01 PM 0 34.32 0.00 3.90 3.37 3.48 54.92 06:07:01 PM 1 37.77 0.00 3.98 2.46 3.99 51.80 06:08:01 PM all 36.97 0.00 2.56 0.97 3.95 55.55 06:08:01 PM 0 22.52 0.00 2.26 1.06 3.46 70.71 06:08:01 PM 1 51.42 0.00 2.86 0.88 4.44 40.40 06:09:01 PM all 37.29 0.00 2.39 0.77 3.82 55.73 06:09:01 PM 0 39.91 0.00 2.56 0.62 3.74 53.18 06:09:01 PM 1 34.69 0.00 2.22 0.91 3.90 58.27 06:10:01 PM all 33.25 0.00 2.56 0.40 3.13 60.65 06:10:01 PM 0 20.39 0.00 2.05 0.44 2.92 74.19 06:10:01 PM 1 46.14 0.00 3.08 0.36 3.34 47.08 06:11:01 PM all 37.69 0.00 2.83 0.93 3.92 54.64 06:11:01 PM 0 33.82 0.00 2.40 0.92 3.99 58.87 06:11:01 PM 1 41.57 0.00 3.25 0.94 3.86 50.38 06:12:01 PM all 40.03 0.00 3.19 0.47 3.71 52.60 06:12:01 PM 0 28.89 0.00 2.89 0.59 3.43 64.20 06:12:01 PM 1 51.19 0.00 3.49 0.35 4.00 40.98 Average: all 36.81 0.00 3.12 1.20 3.80 55.08 Average: 0 29.60 0.00 2.77 1.26 3.58 62.79 Average: 1 44.02 0.00 3.46 1.14 4.03 47.36