---> uname -a: Linux prd-centos8-builder-2c-4g-1907.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 493 1128 17 2043 2896 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:77:ea:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe77:ea15/64 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) 12/28/2025 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 249.33 177.49 71.83 14898.88 37993.32 12:06:01 PM 56.55 0.32 56.23 9.73 5466.99 12:07:01 PM 71.59 0.45 71.14 52.79 9979.87 12:08:01 PM 23.21 0.28 22.93 40.65 1530.44 12:09:01 PM 18.46 0.07 18.39 3.07 465.60 12:10:01 PM 15.06 0.00 15.06 0.00 606.93 12:11:01 PM 20.02 0.90 19.12 46.37 543.29 12:12:01 PM 18.83 0.20 18.63 23.33 537.59 Average: 59.13 22.47 36.67 1884.58 7140.81 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1574828 3053260 2178848 58.05 2104 1657964 640472 13.34 138204 1793156 79172 12:06:01 PM 1329788 3025496 2423888 64.57 2104 1863112 630964 13.14 145032 1987748 168080 12:07:01 PM 1113940 2950240 2639736 70.32 2104 1997776 674784 14.05 151128 2169164 58716 12:08:01 PM 1176056 2989572 2577620 68.67 2104 1974060 638496 13.30 174612 2080836 17164 12:09:01 PM 1226040 3031212 2527636 67.34 2104 1965840 593996 12.37 206928 2000344 8848 12:10:01 PM 1194564 2999644 2559112 68.18 2104 1965844 621680 12.95 207588 2030716 20 12:11:01 PM 1162852 2977748 2590824 69.02 2104 1975588 644764 13.43 392952 1876572 17124 12:12:01 PM 1201636 3011864 2552040 67.99 2104 1970444 607936 12.66 392628 1838752 21524 Average: 1247463 3004880 2506213 66.77 2104 1921328 631636 13.15 226134 1972161 46331 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 222.56 119.16 922.88 55.68 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 70.44 60.03 867.01 6.59 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 49.68 42.08 627.47 7.42 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 10.03 11.96 11.90 4.50 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.58 13.49 13.35 5.93 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 11.95 12.60 10.34 3.97 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 17.52 15.89 15.97 7.84 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 8.32 10.33 6.46 4.76 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 50.39 35.69 309.42 12.09 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) 12/28/2025 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 43.96 0.08 13.58 12.81 1.95 27.62 12:05:01 PM 0 40.84 0.07 14.61 14.63 1.88 27.98 12:05:01 PM 1 47.07 0.10 12.55 10.99 2.03 27.25 12:06:01 PM all 39.09 0.00 4.16 1.19 1.55 54.01 12:06:01 PM 0 30.63 0.00 3.49 0.91 1.43 63.53 12:06:01 PM 1 47.57 0.00 4.83 1.47 1.67 44.47 12:07:01 PM all 37.66 0.00 4.05 2.48 1.75 54.06 12:07:01 PM 0 42.66 0.00 4.06 2.49 2.12 48.67 12:07:01 PM 1 32.62 0.00 4.05 2.47 1.38 59.48 12:08:01 PM all 38.02 0.00 2.74 0.56 1.56 57.13 12:08:01 PM 0 20.20 0.00 2.41 0.88 1.28 75.23 12:08:01 PM 1 55.88 0.00 3.08 0.23 1.83 38.97 12:09:01 PM all 38.78 0.00 2.39 0.15 1.86 56.82 12:09:01 PM 0 8.99 0.00 1.15 0.05 1.58 88.22 12:09:01 PM 1 68.92 0.00 3.64 0.25 2.14 25.06 12:10:01 PM all 35.42 0.00 2.48 0.47 1.46 60.17 12:10:01 PM 0 38.61 0.00 2.33 0.05 1.35 57.65 12:10:01 PM 1 32.24 0.00 2.63 0.88 1.58 62.68 12:11:01 PM all 40.21 0.00 2.84 0.63 1.67 54.64 12:11:01 PM 0 21.25 0.00 1.84 1.01 1.31 74.58 12:11:01 PM 1 59.23 0.00 3.85 0.25 2.03 34.64 12:12:01 PM all 40.90 0.00 2.77 0.42 1.51 54.40 12:12:01 PM 0 26.58 0.00 1.97 0.12 1.17 70.17 12:12:01 PM 1 55.23 0.00 3.58 0.72 1.85 38.62 Average: all 39.25 0.01 4.37 2.33 1.66 52.38 Average: 0 28.69 0.01 3.97 2.50 1.51 63.31 Average: 1 49.84 0.01 4.77 2.15 1.81 41.42