---> uname -a: Linux prd-centos8-builder-2c-4g-2579.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 611 478 17 2576 2755 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:b5:90:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:feb5:9081/64 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) 11/13/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 55.25 6.40 48.85 933.16 5315.74 06:07:01 AM 60.52 0.72 59.81 201.57 8480.10 06:08:01 AM 42.87 0.50 42.37 60.65 11613.71 06:09:01 AM 16.58 0.00 16.58 0.00 3154.36 06:10:01 AM 20.01 0.23 19.78 34.12 4389.65 06:11:01 AM 11.61 0.00 11.61 0.00 460.32 06:12:01 AM 3.17 0.00 3.17 0.00 98.05 06:13:01 AM 198.72 30.98 167.74 1927.68 10635.11 Average: 51.09 4.85 46.23 394.62 5518.16 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1392556 3037276 2361128 62.90 2104 1813436 594060 12.37 135308 1937692 136924 06:07:01 AM 1115552 3014488 2638132 70.28 2104 2058156 600072 12.50 138212 2176912 178744 06:08:01 AM 1071676 2994636 2682008 71.45 2104 2079096 594504 12.38 154884 2185492 84336 06:09:01 AM 1005508 2963092 2748176 73.21 2104 2113320 631132 13.14 173892 2232888 118344 06:10:01 AM 969468 2927980 2784216 74.17 2104 2116336 669668 13.94 176668 2276352 8212 06:11:01 AM 1012412 2968896 2741272 73.03 2104 2114348 630456 13.13 177056 2232640 12 06:12:01 AM 1013680 2970108 2740004 73.00 2104 2114348 631436 13.15 177312 2232104 4 06:13:01 AM 605484 2937488 3148200 83.87 2104 2468028 604808 12.59 405036 2324372 32472 Average: 1023292 2976746 2730392 72.74 2104 2109634 619517 12.90 192296 2199806 69881 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 45.35 38.67 867.53 7.45 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 66.32 56.19 1043.35 6.86 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 8.53 9.63 54.06 3.34 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 5.48 6.00 3.96 2.07 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 10.85 9.75 6.25 3.64 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 6.28 6.58 4.66 2.15 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 5.88 5.50 5.49 0.80 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 161.02 134.68 2243.81 18.69 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 38.71 33.37 528.59 5.63 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) 11/13/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 24.72 0.00 3.36 1.45 0.08 70.39 06:06:01 AM 0 36.58 0.00 4.64 1.07 0.08 57.63 06:06:01 AM 1 12.87 0.00 2.09 1.84 0.07 83.14 06:07:01 AM all 22.02 0.00 3.33 2.30 0.09 72.25 06:07:01 AM 0 34.20 0.00 4.22 2.37 0.10 59.11 06:07:01 AM 1 9.85 0.00 2.44 2.24 0.08 85.39 06:08:01 AM all 30.69 0.00 3.32 1.04 0.09 64.85 06:08:01 AM 0 16.15 0.00 2.64 0.81 0.08 80.31 06:08:01 AM 1 45.28 0.00 4.00 1.27 0.10 49.35 06:09:01 AM all 20.43 0.00 1.89 0.38 0.06 77.23 06:09:01 AM 0 21.82 0.00 2.09 0.42 0.07 75.61 06:09:01 AM 1 19.05 0.00 1.70 0.35 0.05 78.85 06:10:01 AM all 16.81 0.00 1.76 0.54 0.06 80.83 06:10:01 AM 0 24.63 0.00 2.02 0.18 0.07 73.10 06:10:01 AM 1 8.97 0.00 1.50 0.90 0.05 88.57 06:11:01 AM all 18.62 0.00 1.40 0.18 0.07 79.73 06:11:01 AM 0 33.14 0.00 1.92 0.17 0.07 64.70 06:11:01 AM 1 4.08 0.00 0.89 0.18 0.07 94.79 06:12:01 AM all 7.57 0.00 0.70 0.08 0.04 91.62 06:12:01 AM 0 8.49 0.00 0.77 0.00 0.03 90.70 06:12:01 AM 1 6.63 0.00 0.64 0.15 0.05 92.53 06:13:01 AM all 11.25 0.00 5.15 12.59 0.11 70.91 06:13:01 AM 0 11.00 0.00 4.20 6.46 0.10 78.23 06:13:01 AM 1 11.49 0.00 6.10 18.73 0.12 63.56 Average: all 19.02 0.00 2.61 2.31 0.07 75.98 Average: 0 23.25 0.00 2.81 1.43 0.08 72.43 Average: 1 14.78 0.00 2.42 3.20 0.07 79.53