---> uname -a: Linux prd-centos8-builder-2c-4g-0.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 483 1134 17 2048 2907 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:9b:23:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe9b:23cb/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) 05/03/2026 _x86_64_ (2 CPU) 21:04:43 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 185.82 110.50 75.32 11468.18 38511.46 09:07:01 PM 67.59 0.20 67.39 29.99 6631.76 09:08:01 PM 57.40 2.10 55.30 84.37 8471.83 09:09:01 PM 24.33 0.28 24.05 40.66 998.62 09:10:01 PM 17.66 0.07 17.59 3.07 456.49 09:11:01 PM 17.02 0.63 16.39 20.79 638.02 09:12:01 PM 18.09 0.47 17.63 48.92 499.32 Average: 55.41 16.32 39.09 1670.77 8029.28 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1579372 3056472 2174304 57.92 2104 1655996 610140 12.71 138080 1786460 60224 09:07:01 PM 1274492 2988364 2479184 66.05 2104 1880672 648496 13.50 146456 2035720 135320 09:08:01 PM 1223576 3032984 2530100 67.40 2104 1970264 576512 12.01 148712 2059828 21072 09:09:01 PM 1082392 2931004 2671284 71.16 2104 2009756 683840 14.24 214172 2137648 46712 09:10:01 PM 1081692 2930440 2671984 71.18 2104 2009844 688384 14.33 215056 2136732 45804 09:11:01 PM 1183124 2994068 2570552 68.48 2104 1972148 615044 12.81 212884 2038736 7472 09:12:01 PM 1156196 2976852 2597480 69.20 2104 1981664 636476 13.25 398872 1879188 16216 Average: 1225835 2987169 2527841 67.34 2104 1925763 636985 13.26 210605 2010616 47546 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 205.75 114.55 990.76 54.98 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 75.56 64.13 880.76 7.33 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 44.85 37.37 637.80 6.55 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 12.68 14.51 14.01 5.97 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 11.86 14.21 8.53 9.85 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 12.57 12.76 10.82 4.09 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 17.99 16.59 17.67 7.99 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 54.46 39.16 365.75 13.82 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) 05/03/2026 _x86_64_ (2 CPU) 21:04:43 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 43.80 0.03 9.58 9.00 2.34 35.25 09:06:01 PM 0 37.14 0.03 7.45 8.74 2.26 44.38 09:06:01 PM 1 50.50 0.02 11.71 9.27 2.43 26.07 09:07:01 PM all 37.15 0.00 4.10 2.26 1.89 54.59 09:07:01 PM 0 43.46 0.00 4.58 2.60 1.81 47.55 09:07:01 PM 1 30.86 0.00 3.63 1.92 1.97 61.61 09:08:01 PM all 37.35 0.00 4.12 2.18 2.28 54.07 09:08:01 PM 0 36.31 0.00 4.30 2.32 2.23 54.83 09:08:01 PM 1 38.38 0.00 3.94 2.03 2.33 53.32 09:09:01 PM all 35.48 0.00 2.55 0.76 1.81 59.40 09:09:01 PM 0 18.12 0.00 2.05 0.93 1.51 77.39 09:09:01 PM 1 52.94 0.00 3.05 0.58 2.11 41.32 09:10:01 PM all 38.53 0.00 2.83 0.18 1.77 56.69 09:10:01 PM 0 28.49 0.00 2.49 0.22 1.48 67.33 09:10:01 PM 1 48.60 0.00 3.17 0.15 2.07 46.02 09:11:01 PM all 34.10 0.00 2.74 0.48 2.05 60.64 09:11:01 PM 0 22.87 0.00 2.38 0.55 1.95 72.26 09:11:01 PM 1 45.38 0.00 3.11 0.42 2.14 48.95 09:12:01 PM all 38.17 0.00 3.27 0.42 2.14 56.00 09:12:01 PM 0 19.19 0.00 1.95 0.26 2.03 76.58 09:12:01 PM 1 57.35 0.00 4.60 0.58 2.25 35.21 Average: all 37.79 0.00 4.17 2.18 2.04 53.82 Average: 0 29.35 0.00 3.60 2.22 1.90 62.93 Average: 1 46.27 0.00 4.74 2.13 2.19 44.68