---> uname -a: Linux prd-centos8-builder-2c-4g-2755.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 500 1050 17 2114 2887 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:ce:95:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fece:9556/64 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) 06/06/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 254.46 184.63 69.84 15013.12 38023.12 01:06:01 PM 58.58 0.38 58.20 34.12 5753.68 01:07:01 PM 62.26 2.10 60.16 84.37 10574.94 01:08:01 PM 29.96 0.08 29.87 1.87 3056.16 01:09:01 PM 19.11 0.27 18.85 41.86 510.68 01:10:01 PM 13.01 0.00 13.01 0.00 351.01 01:11:01 PM 18.74 0.72 18.02 31.05 653.40 01:12:01 PM 20.68 0.38 20.29 38.65 592.82 Average: 59.61 23.58 36.03 1906.10 7440.46 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1566624 3047452 2187060 58.26 2104 1660200 627980 13.08 138364 1801892 79828 01:06:01 PM 1310372 3019244 2443312 65.09 2104 1876304 617480 12.86 145652 2006808 171560 01:07:01 PM 1147708 2982168 2605976 69.42 2104 1993688 622344 12.96 148704 2131688 24552 01:08:01 PM 996364 2909860 2757320 73.46 2104 2072296 701456 14.61 178360 2253140 47060 01:09:01 PM 1014384 2928028 2739300 72.98 2104 2072424 673868 14.03 217788 2196216 45940 01:10:01 PM 1104796 2980076 2648888 70.57 2104 2033992 621744 12.95 215168 2108208 7464 01:11:01 PM 1093728 2969996 2659956 70.86 2104 2034896 630644 13.13 399164 1933992 7508 01:12:01 PM 1073568 2954716 2680116 71.40 2104 2039192 641612 13.36 399088 1953824 20848 Average: 1163443 2973942 2590241 69.01 2104 1972874 642141 13.37 230286 2048221 50595 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 217.02 123.88 1007.31 56.56 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 80.76 65.83 955.94 7.28 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 23.99 19.69 84.87 4.60 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 43.02 37.10 655.78 6.89 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 13.35 14.81 13.69 6.05 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.58 11.59 9.13 4.08 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.91 16.72 16.69 11.39 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 12.08 12.66 10.52 6.16 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 52.22 37.79 344.26 12.88 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) 06/06/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 41.22 0.06 13.10 13.27 4.07 28.28 01:05:01 PM 0 42.46 0.05 12.63 14.61 4.15 26.10 01:05:01 PM 1 39.98 0.07 13.57 11.93 3.98 30.46 01:06:01 PM all 36.03 0.00 4.12 1.66 3.68 54.51 01:06:01 PM 0 21.58 0.00 2.78 1.64 3.61 70.39 01:06:01 PM 1 50.59 0.00 5.48 1.67 3.76 38.50 01:07:01 PM all 38.30 0.00 3.90 2.19 2.99 52.63 01:07:01 PM 0 22.71 0.00 2.91 2.73 3.04 68.61 01:07:01 PM 1 54.07 0.00 4.89 1.64 2.94 36.46 01:08:01 PM all 37.56 0.00 2.21 1.06 2.10 57.07 01:08:01 PM 0 23.84 0.00 2.08 1.49 1.82 70.77 01:08:01 PM 1 51.32 0.00 2.34 0.63 2.39 43.33 01:09:01 PM all 37.77 0.00 2.59 0.37 2.37 56.90 01:09:01 PM 0 20.73 0.00 2.41 0.57 2.35 73.93 01:09:01 PM 1 54.96 0.00 2.77 0.17 2.39 39.72 01:10:01 PM all 35.82 0.00 2.38 0.30 2.22 59.29 01:10:01 PM 0 29.28 0.00 1.75 0.21 2.21 66.55 01:10:01 PM 1 42.38 0.00 3.01 0.38 2.23 52.00 01:11:01 PM all 36.53 0.00 2.87 0.51 2.51 57.57 01:11:01 PM 0 16.97 0.00 1.82 0.80 2.54 77.87 01:11:01 PM 1 56.35 0.00 3.93 0.22 2.49 37.02 01:12:01 PM all 40.25 0.00 3.22 0.65 2.52 53.36 01:12:01 PM 0 21.40 0.00 2.55 0.79 2.37 72.89 01:12:01 PM 1 59.30 0.00 3.89 0.52 2.68 33.62 Average: all 37.93 0.01 4.30 2.50 2.81 52.46 Average: 0 24.85 0.01 3.61 2.85 2.76 65.93 Average: 1 51.11 0.01 4.99 2.15 2.86 38.89