---> uname -a: Linux prd-centos8-builder-2c-4g-697.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 495 1125 17 2045 2893 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:e8:3e:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fee8:3e61/64 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) 12/15/2025 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:02 PM 236.75 170.46 66.29 14777.67 37951.02 10:06:01 PM 62.56 0.32 62.24 9.89 5910.62 10:07:01 PM 72.59 0.50 72.09 53.86 9112.26 10:08:01 PM 32.63 1.03 31.60 25.32 3086.36 10:09:01 PM 17.78 0.27 17.51 41.85 468.36 10:10:01 PM 13.23 0.00 13.23 0.00 359.10 10:11:01 PM 17.90 0.57 17.34 27.18 681.16 10:12:01 PM 17.46 0.38 17.08 38.65 506.03 Average: 58.85 21.73 37.12 1875.57 7261.75 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 PM 1589044 3058768 2164632 57.67 2104 1649704 613632 12.78 136148 1783748 71272 10:06:01 PM 1377516 3028088 2376160 63.30 2104 1818528 602864 12.55 144004 1942140 134932 10:07:01 PM 1233924 3000656 2519752 67.13 2104 1928136 604432 12.59 147636 2053928 30108 10:08:01 PM 1064096 2902780 2689580 71.65 2104 1999652 699332 14.56 174908 2194340 42752 10:09:01 PM 1098400 2937168 2655276 70.74 2104 1999728 665004 13.85 209944 2125940 41564 10:10:01 PM 1173100 2979468 2580576 68.75 2104 1967088 618972 12.89 207748 2052620 8848 10:11:01 PM 1174604 2980372 2579072 68.71 2104 1966472 617092 12.85 391840 1867724 7508 10:12:01 PM 1215660 3027012 2538016 67.61 2104 1971608 567268 11.81 391524 1823924 21576 Average: 1240793 2989289 2512883 66.94 2104 1912614 623574 12.99 225469 1980546 44820 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 PM eth0 221.48 117.04 923.95 55.99 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 61.93 49.43 726.01 5.50 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 24.60 21.90 199.22 5.13 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 47.23 36.05 590.02 17.14 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.18 14.15 12.74 5.68 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.76 11.20 8.13 4.09 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.71 15.22 16.28 6.47 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 9.43 10.35 7.77 5.10 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 50.26 34.39 309.65 13.15 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) 12/15/2025 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:02 PM all 40.69 0.05 12.50 12.42 5.41 28.93 10:05:02 PM 0 35.38 0.05 12.70 14.59 5.20 32.09 10:05:02 PM 1 46.02 0.05 12.30 10.24 5.61 25.77 10:06:01 PM all 35.75 0.00 4.33 2.69 3.60 53.63 10:06:01 PM 0 41.56 0.00 4.74 3.32 3.44 46.94 10:06:01 PM 1 29.99 0.00 3.92 2.06 3.76 60.27 10:07:01 PM all 34.96 0.00 4.12 2.77 4.70 53.45 10:07:01 PM 0 27.64 0.00 3.28 3.71 4.41 60.96 10:07:01 PM 1 42.27 0.00 4.95 1.84 4.99 45.96 10:08:01 PM all 36.76 0.00 2.44 1.02 4.30 55.49 10:08:01 PM 0 29.01 0.00 2.47 1.44 3.95 63.13 10:08:01 PM 1 44.49 0.00 2.41 0.60 4.64 47.86 10:09:01 PM all 35.95 0.00 2.54 0.42 4.00 57.10 10:09:01 PM 0 33.07 0.00 2.56 0.47 4.01 59.88 10:09:01 PM 1 38.83 0.00 2.51 0.36 3.98 54.31 10:10:01 PM all 34.91 0.00 2.22 0.43 3.54 58.90 10:10:01 PM 0 32.09 0.00 2.67 0.46 3.36 61.42 10:10:01 PM 1 37.71 0.00 1.76 0.41 3.72 56.39 10:11:01 PM all 33.73 0.00 2.94 0.66 4.22 58.45 10:11:01 PM 0 28.10 0.00 2.73 0.88 4.25 64.05 10:11:01 PM 1 39.39 0.00 3.14 0.44 4.20 52.82 10:12:01 PM all 39.57 0.00 2.76 0.70 3.74 53.23 10:12:01 PM 0 41.50 0.00 2.82 0.76 3.84 51.08 10:12:01 PM 1 37.65 0.00 2.69 0.64 3.64 55.37 Average: all 36.53 0.01 4.21 2.62 4.19 52.45 Average: 0 33.50 0.01 4.23 3.18 4.06 55.03 Average: 1 39.56 0.01 4.19 2.05 4.32 49.87