---> uname -a: Linux prd-centos8-builder-2c-4g-3809.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 472 1150 17 2042 2917 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:c8:26:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fec8:2655/64 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) 01/21/2026 _x86_64_ (2 CPU) 22:03:54 LINUX RESTART (2 CPU) 10:05:02 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 52.46 0.54 51.91 15.18 5675.13 10:07:02 PM 63.25 0.45 62.80 52.78 7106.60 10:08:01 PM 34.85 0.08 34.77 1.90 4745.61 10:09:01 PM 21.46 0.27 21.19 41.85 919.98 10:10:01 PM 17.69 0.00 17.69 0.00 436.39 10:11:01 PM 16.25 0.00 16.25 0.00 642.90 10:12:01 PM 20.14 0.90 19.24 46.38 762.96 Average: 32.24 0.32 31.92 22.65 2887.17 10:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1401744 3047164 2351932 62.66 2104 1813164 604540 12.59 143796 1915788 132144 10:07:02 PM 1233392 2999208 2520284 67.14 2104 1927164 628656 13.09 146952 2054444 89064 10:08:01 PM 1152684 2970096 2600992 69.29 2104 1978344 656920 13.68 173004 2107900 37300 10:09:01 PM 1197356 3007544 2556320 68.10 2104 1971104 617220 12.85 209216 2026276 15168 10:10:01 PM 1063228 2909620 2690448 71.68 2104 2007292 716772 14.93 212568 2156748 51300 10:11:01 PM 1082916 2921684 2670760 71.15 2104 1999700 704060 14.66 211992 2137576 43816 10:12:01 PM 1131060 2936236 2622616 69.87 2104 1965952 687436 14.31 393180 1907524 8556 Average: 1180340 2970222 2573336 68.56 2104 1951817 659372 13.73 212958 2043751 53907 10:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 63.49 52.03 819.34 5.51 0.00 0.00 0.00 0.00 10:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:02 PM eth0 25.46 23.29 258.97 4.83 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 48.49 37.00 614.19 9.95 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 10.58 11.81 11.69 4.71 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 8.16 11.44 6.68 5.34 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 11.92 12.72 10.29 3.96 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 13.25 12.40 14.12 6.24 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 25.76 22.85 245.63 5.78 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) 01/21/2026 _x86_64_ (2 CPU) 22:03:54 LINUX RESTART (2 CPU) 10:05:02 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 39.46 0.00 4.47 1.26 2.54 52.27 10:06:01 PM 0 32.21 0.00 3.89 1.88 2.32 59.70 10:06:01 PM 1 46.70 0.00 5.06 0.64 2.75 44.85 10:07:02 PM all 38.13 0.00 4.37 2.60 2.61 52.30 10:07:02 PM 0 15.66 0.00 2.73 2.55 2.60 76.46 10:07:02 PM 1 60.85 0.00 6.02 2.65 2.63 27.85 10:08:01 PM all 37.59 0.00 3.29 1.11 2.48 55.53 10:08:01 PM 0 23.09 0.00 2.64 1.19 2.81 70.27 10:08:01 PM 1 52.32 0.00 3.96 1.04 2.14 40.55 10:09:01 PM all 38.64 0.00 2.86 0.62 3.02 54.87 10:09:01 PM 0 16.95 0.00 1.90 0.81 3.66 76.67 10:09:01 PM 1 60.88 0.00 3.83 0.42 2.37 32.51 10:10:01 PM all 40.43 0.00 2.32 0.33 3.10 53.83 10:10:01 PM 0 22.78 0.00 1.70 0.39 3.23 71.90 10:10:01 PM 1 58.33 0.00 2.95 0.26 2.96 35.49 10:11:01 PM all 34.35 0.00 2.70 0.51 2.28 60.15 10:11:01 PM 0 26.93 0.00 2.65 0.32 1.92 68.18 10:11:01 PM 1 41.76 0.00 2.75 0.71 2.63 52.15 10:12:01 PM all 40.35 0.00 3.17 0.55 2.59 53.33 10:12:01 PM 0 26.14 0.00 2.75 0.74 2.49 67.88 10:12:01 PM 1 54.65 0.00 3.59 0.36 2.70 38.69 Average: all 38.42 0.00 3.31 1.00 2.66 54.61 Average: 0 23.35 0.00 2.60 1.12 2.72 70.20 Average: 1 53.65 0.00 4.02 0.87 2.60 38.87