---> uname -a: Linux prd-centos8-builder-2c-4g-7145.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 486 1137 17 2042 2904 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:eb:e1:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:feeb:e105/64 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) 02/20/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 240.45 166.77 73.68 14707.65 38038.38 09:06:01 PM 66.64 0.32 66.32 9.73 6422.91 09:07:01 PM 64.38 0.48 63.90 53.32 9067.91 09:08:01 PM 24.69 0.25 24.44 40.12 978.76 09:09:01 PM 19.59 0.07 19.53 3.07 490.19 09:10:01 PM 16.71 0.63 16.08 20.80 635.21 09:11:01 PM 20.81 0.47 20.34 48.92 687.99 Average: 64.76 24.14 40.61 2126.63 8046.84 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1567216 3044180 2186468 58.25 2104 1655784 611356 12.73 145096 1790912 77456 09:06:01 PM 1283264 2983376 2470420 65.81 2104 1867104 637996 13.29 145072 2029640 138692 09:07:01 PM 1086360 2889808 2667324 71.06 2104 1963716 709552 14.78 147928 2196236 21144 09:08:01 PM 1078292 2920648 2675392 71.27 2104 2003188 680760 14.18 212020 2145484 46712 09:09:01 PM 1060556 2903144 2693128 71.75 2104 2003280 701496 14.61 213220 2160416 45792 09:10:01 PM 1165608 2970468 2588076 68.95 2104 1965588 633524 13.19 210996 2057716 7448 09:11:01 PM 1135216 2956416 2618468 69.76 2104 1981124 654516 13.63 397908 1899548 22768 Average: 1196645 2952577 2557039 68.12 2104 1919969 661314 13.77 210320 2039993 51430 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 214.71 117.42 915.31 55.58 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 75.14 63.49 897.23 7.76 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 39.87 32.71 644.63 6.44 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 12.28 14.03 13.52 5.90 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 10.85 13.10 8.48 6.14 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.48 13.01 10.54 4.16 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 20.24 18.26 17.25 12.49 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 55.09 38.86 358.15 14.07 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) 02/20/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 43.08 0.06 13.72 11.58 1.81 29.74 09:05:01 PM 0 44.85 0.05 16.82 13.41 1.96 22.90 09:05:01 PM 1 41.32 0.07 10.64 9.75 1.66 36.57 09:06:01 PM all 38.04 0.00 4.00 2.35 1.48 54.12 09:06:01 PM 0 23.42 0.00 2.99 3.71 1.10 68.78 09:06:01 PM 1 52.67 0.00 5.01 1.00 1.86 39.46 09:07:01 PM all 38.02 0.00 4.31 2.09 1.54 54.04 09:07:01 PM 0 12.87 0.00 2.55 2.99 1.18 80.41 09:07:01 PM 1 63.30 0.00 6.07 1.20 1.90 27.53 09:08:01 PM all 36.75 0.00 2.68 0.93 1.47 58.17 09:08:01 PM 0 28.78 0.00 2.51 1.08 1.48 66.16 09:08:01 PM 1 44.73 0.00 2.86 0.78 1.46 50.17 09:09:01 PM all 39.03 0.00 2.62 0.57 1.75 56.03 09:09:01 PM 0 25.38 0.00 1.64 0.36 1.62 71.00 09:09:01 PM 1 52.73 0.00 3.60 0.78 1.88 41.01 09:10:01 PM all 33.56 0.00 2.73 0.44 1.32 61.96 09:10:01 PM 0 32.56 0.00 2.18 0.08 1.30 63.88 09:10:01 PM 1 34.55 0.00 3.27 0.80 1.35 60.04 09:11:01 PM all 40.68 0.00 3.49 0.32 1.63 53.87 09:11:01 PM 0 33.16 0.00 2.64 0.55 1.41 62.25 09:11:01 PM 1 48.20 0.00 4.35 0.10 1.86 45.50 Average: all 38.45 0.01 4.78 2.60 1.57 52.59 Average: 0 28.69 0.01 4.46 3.15 1.43 62.26 Average: 1 48.21 0.01 5.11 2.05 1.71 42.91