---> uname -a: Linux prd-centos8-builder-2c-4g-2663.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 610 478 17 2576 2756 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:2f:14:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe2f:144e/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) 11/14/2026 _x86_64_ (2 CPU) 06:03:46 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 53.37 6.15 47.22 926.49 5290.79 06:07:01 AM 60.26 0.70 59.56 201.57 8463.37 06:08:02 AM 44.99 0.50 44.49 60.65 11738.64 06:09:01 AM 16.13 0.00 16.13 0.00 3128.72 06:10:01 AM 19.13 0.23 18.89 34.12 4438.19 06:11:01 AM 12.06 0.00 12.06 0.00 323.26 06:12:01 AM 7.45 0.00 7.45 0.00 360.02 06:13:01 AM 192.30 30.74 161.56 1902.43 9812.10 Average: 50.78 4.80 45.98 391.48 5449.15 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1393972 3038952 2359704 62.86 2104 1813832 589032 12.27 135972 1934480 137020 06:07:01 AM 1083000 2990120 2670676 71.15 2104 2066492 604556 12.59 138820 2207516 186700 06:08:02 AM 983972 2907504 2769704 73.79 2104 2079580 674136 14.04 150536 2275528 84384 06:09:01 AM 1004588 2962260 2749088 73.24 2104 2113696 617988 12.87 174144 2232008 118348 06:10:01 AM 1036224 2994084 2717452 72.39 2104 2115860 592288 12.33 176136 2208048 7356 06:11:01 AM 1045508 3002316 2708168 72.15 2104 2114724 588604 12.26 177112 2197148 6208 06:12:01 AM 1011148 2967912 2742528 73.06 2104 2114724 620080 12.91 177664 2230956 4 06:13:01 AM 485352 2815300 3268324 87.07 2104 2466452 680976 14.18 200452 2648896 45264 Average: 1005470 2959806 2748206 73.21 2104 2110670 620958 12.93 166354 2241822 73160 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 40.97 35.34 868.04 4.31 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 67.77 56.31 1042.09 7.16 0.00 0.00 0.00 0.00 06:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:02 AM eth0 8.48 9.41 54.12 3.06 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 5.76 6.34 4.22 2.13 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.16 8.43 4.85 2.61 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 6.43 7.41 4.31 2.98 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 5.75 5.35 5.44 0.78 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 149.88 130.07 2223.76 15.71 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 36.72 32.39 526.93 4.85 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) 11/14/2026 _x86_64_ (2 CPU) 06:03:46 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 24.46 0.00 3.32 0.93 0.10 71.18 06:06:01 AM 0 38.55 0.00 4.14 0.70 0.12 56.49 06:06:01 AM 1 10.38 0.00 2.50 1.17 0.08 85.87 06:07:01 AM all 23.49 0.00 3.53 2.15 0.09 70.74 06:07:01 AM 0 32.76 0.00 4.15 1.83 0.10 61.15 06:07:01 AM 1 14.20 0.00 2.91 2.46 0.08 80.35 06:08:02 AM all 30.71 0.00 3.27 0.99 0.10 64.92 06:08:02 AM 0 36.76 0.00 3.03 0.43 0.10 59.67 06:08:02 AM 1 24.65 0.00 3.52 1.55 0.10 70.18 06:09:01 AM all 22.74 0.00 2.14 0.30 0.08 74.74 06:09:01 AM 0 35.03 0.00 2.49 0.17 0.10 62.21 06:09:01 AM 1 10.44 0.00 1.78 0.42 0.07 87.29 06:10:01 AM all 10.86 0.00 1.74 0.58 0.06 86.76 06:10:01 AM 0 17.10 0.00 2.08 0.37 0.05 80.40 06:10:01 AM 1 4.60 0.00 1.40 0.80 0.07 93.13 06:11:01 AM all 24.54 0.00 1.39 0.23 0.08 73.75 06:11:01 AM 0 28.67 0.00 1.53 0.18 0.08 69.53 06:11:01 AM 1 20.40 0.00 1.25 0.28 0.08 77.97 06:12:01 AM all 7.23 0.00 0.72 0.29 0.03 91.73 06:12:01 AM 0 6.43 0.00 0.65 0.13 0.03 92.76 06:12:01 AM 1 8.04 0.00 0.79 0.45 0.02 90.70 06:13:01 AM all 10.16 0.00 4.64 18.33 0.07 66.80 06:13:01 AM 0 8.69 0.00 3.75 15.43 0.05 72.08 06:13:01 AM 1 11.65 0.00 5.54 21.24 0.08 61.49 Average: all 19.28 0.00 2.59 2.97 0.08 75.08 Average: 0 25.49 0.00 2.73 2.41 0.08 69.30 Average: 1 13.05 0.00 2.46 3.54 0.07 80.88