---> uname -a: Linux prd-centos8-builder-2c-4g-6038.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 501 1045 17 2118 2887 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:cb:16:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fecb:16e4/64 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) 07/17/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 33.01 0.38 32.63 34.13 3884.57 06:07:01 PM 71.18 0.03 71.14 0.53 8042.65 06:08:01 PM 43.60 0.58 43.02 67.18 7924.16 06:09:01 PM 23.50 0.25 23.25 40.13 1502.77 06:10:01 PM 18.29 0.07 18.23 3.07 478.24 06:11:01 PM 14.78 0.00 14.78 0.00 568.42 06:12:01 PM 18.93 0.72 18.21 31.06 514.31 06:13:01 PM 19.69 0.38 19.31 38.65 577.87 Average: 30.37 0.30 30.07 26.84 2936.64 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1466000 2998280 2287684 60.95 2104 1709104 661460 13.77 143960 1885148 36596 06:07:01 PM 1102168 2924084 2651516 70.64 2104 1983904 686256 14.29 156516 2180048 166596 06:08:01 PM 978596 2897464 2775088 73.93 2104 2078284 709536 14.78 153032 2296632 64228 06:09:01 PM 1109688 2990712 2643996 70.44 2104 2039744 615508 12.82 174672 2142332 9412 06:10:01 PM 1090388 2970572 2663296 70.95 2104 2038868 634256 13.21 212932 2123748 7480 06:11:01 PM 1123676 3003772 2630008 70.06 2104 2038872 596504 12.42 213796 2089056 4 06:12:01 PM 1068784 2949972 2684900 71.53 2104 2039868 651488 13.57 398028 1960932 8184 06:13:01 PM 1050556 2937516 2703128 72.01 2104 2045148 663288 13.81 397980 1979400 21804 Average: 1123732 2959046 2629952 70.06 2104 1996724 652287 13.58 231364 2082162 39288 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 45.38 38.26 484.55 4.19 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 59.90 51.98 671.61 5.54 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 46.35 38.77 656.96 6.78 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 10.88 11.16 12.43 4.19 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.80 11.81 7.68 5.58 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 10.29 10.94 9.09 3.67 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 15.68 15.98 18.20 11.56 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 12.08 12.88 10.28 6.10 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 26.29 23.97 233.85 5.95 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) 07/17/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 15.91 0.00 1.63 0.96 0.63 80.87 06:06:01 PM 0 7.56 0.00 0.95 1.07 0.47 89.96 06:06:01 PM 1 24.27 0.00 2.30 0.85 0.80 71.77 06:07:01 PM all 37.25 0.00 4.36 2.28 1.74 54.36 06:07:01 PM 0 17.98 0.00 2.77 3.69 1.47 74.09 06:07:01 PM 1 56.58 0.00 5.96 0.86 2.01 34.59 06:08:01 PM all 37.02 0.00 2.97 1.55 1.37 57.09 06:08:01 PM 0 19.28 0.00 2.42 1.84 1.06 75.39 06:08:01 PM 1 54.80 0.00 3.51 1.27 1.68 38.74 06:09:01 PM all 37.37 0.00 2.99 0.82 1.19 57.63 06:09:01 PM 0 19.58 0.00 2.57 1.02 0.83 76.00 06:09:01 PM 1 55.16 0.00 3.42 0.62 1.55 39.26 06:10:01 PM all 40.92 0.00 2.22 0.20 1.24 55.42 06:10:01 PM 0 26.00 0.00 1.90 0.05 0.95 71.10 06:10:01 PM 1 55.84 0.00 2.53 0.35 1.53 39.75 06:11:01 PM all 31.94 0.00 2.07 0.32 1.00 64.67 06:11:01 PM 0 13.60 0.00 1.27 0.38 0.62 84.13 06:11:01 PM 1 50.27 0.00 2.88 0.25 1.38 45.22 06:12:01 PM all 37.98 0.00 2.61 0.60 1.27 57.55 06:12:01 PM 0 23.48 0.00 2.65 0.47 0.90 72.50 06:12:01 PM 1 52.46 0.00 2.56 0.73 1.63 42.61 06:13:01 PM all 40.84 0.00 3.29 0.62 1.86 53.39 06:13:01 PM 0 34.69 0.00 3.23 0.56 1.72 59.79 06:13:01 PM 1 46.99 0.00 3.34 0.68 1.99 46.99 Average: all 34.92 0.00 2.77 0.92 1.29 60.11 Average: 0 20.28 0.00 2.22 1.14 1.00 75.36 Average: 1 49.55 0.00 3.32 0.70 1.57 44.86