---> uname -a: Linux prd-centos8-builder-2c-4g-4218.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 493 1131 17 2041 2897 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:fa:72:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fefa:7265/64 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) 01/27/2026 _x86_64_ (2 CPU) 05:03:57 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 57.75 5.85 51.91 892.75 5614.38 05:07:01 AM 68.01 0.45 67.56 52.78 8192.07 05:08:01 AM 29.85 0.08 29.76 1.87 3673.47 05:09:01 AM 21.81 0.27 21.54 41.85 935.33 05:10:01 AM 15.78 0.00 15.78 0.00 398.25 05:11:01 AM 16.12 0.65 15.47 21.32 602.03 05:12:01 AM 16.69 0.45 16.24 48.38 478.06 Average: 32.29 1.11 31.18 151.29 2841.78 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1390368 3033624 2363308 62.96 2104 1811220 588220 12.25 142148 1928740 130468 05:07:01 AM 1212740 2977484 2540936 67.69 2104 1926164 627120 13.06 145484 2074980 58876 05:08:01 AM 1088600 2925460 2665076 71.00 2104 1997372 677644 14.11 173232 2172024 56364 05:09:01 AM 1168052 2971288 2585624 68.88 2104 1964284 632676 13.17 206540 2060256 8436 05:10:01 AM 1199672 3002492 2554004 68.04 2104 1963796 600824 12.51 207436 2027688 7896 05:11:01 AM 1225732 3029432 2527944 67.35 2104 1964424 629368 13.11 208272 2000172 7912 05:12:01 AM 1179368 2985508 2574308 68.58 2104 1966796 611248 12.73 393212 1861496 8704 Average: 1209219 2989327 2544457 67.79 2104 1942008 623871 12.99 210903 2017908 39808 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 60.89 49.59 802.66 5.28 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 27.16 24.88 260.18 4.98 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 47.44 36.84 606.80 7.36 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.46 12.24 11.75 4.79 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.34 12.38 12.93 4.90 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 15.44 14.17 15.91 5.58 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.30 11.20 9.24 5.75 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 26.15 23.04 245.62 5.52 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) 01/27/2026 _x86_64_ (2 CPU) 05:03:57 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.44 0.00 4.31 1.92 2.35 52.98 05:06:01 AM 0 42.37 0.00 4.19 1.56 2.03 49.85 05:06:01 AM 1 34.53 0.00 4.43 2.27 2.67 56.10 05:07:01 AM all 37.69 0.00 4.11 2.68 2.43 53.09 05:07:01 AM 0 41.80 0.00 4.62 2.25 2.27 49.06 05:07:01 AM 1 33.59 0.00 3.60 3.11 2.59 57.11 05:08:01 AM all 38.14 0.00 3.21 0.91 2.28 55.46 05:08:01 AM 0 53.97 0.00 3.69 0.47 2.33 39.54 05:08:01 AM 1 22.41 0.00 2.73 1.36 2.23 71.27 05:09:01 AM all 38.59 0.00 2.89 0.60 2.13 55.78 05:09:01 AM 0 50.44 0.00 3.31 0.63 2.15 43.46 05:09:01 AM 1 26.79 0.00 2.46 0.58 2.11 68.06 05:10:01 AM all 38.11 0.00 2.53 0.37 2.36 56.63 05:10:01 AM 0 48.64 0.00 2.88 0.35 2.18 45.95 05:10:01 AM 1 27.63 0.00 2.19 0.39 2.53 67.25 05:11:01 AM all 35.80 0.00 2.71 0.39 2.26 58.84 05:11:01 AM 0 49.85 0.00 3.21 0.17 2.24 44.53 05:11:01 AM 1 21.86 0.00 2.23 0.61 2.27 73.03 05:12:01 AM all 41.55 0.00 3.56 0.33 2.34 52.21 05:12:01 AM 0 60.74 0.00 4.27 0.55 2.31 32.13 05:12:01 AM 1 22.50 0.00 2.85 0.12 2.38 72.15 Average: all 38.33 0.00 3.33 1.03 2.31 55.00 Average: 0 49.68 0.00 3.74 0.85 2.22 43.51 Average: 1 27.04 0.00 2.92 1.20 2.40 66.44