---> uname -a: Linux prd-centos8-builder-2c-4g-5175.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 509 1038 17 2117 2878 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:8d:8f:f1 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 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe8d:8ff1/64 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) 07/07/2026 _x86_64_ (2 CPU) 01:03:42 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:02 AM 171.10 93.49 77.61 10802.47 39248.04 01:06:01 AM 58.70 0.20 58.50 30.50 4991.34 01:07:01 AM 53.27 0.03 53.23 0.27 8135.99 01:08:01 AM 32.24 0.63 31.61 68.78 6007.18 01:09:01 AM 23.90 0.27 23.63 41.86 996.98 01:10:01 AM 18.51 0.00 18.51 0.00 441.50 01:11:01 AM 16.49 0.00 16.49 0.00 606.38 01:12:01 AM 16.28 1.10 15.18 69.70 470.21 Average: 48.79 11.99 36.80 1379.67 7618.09 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 AM 1522688 3007988 2230988 59.43 2104 1664124 659172 13.73 140768 1840104 47028 01:06:01 AM 1282292 2995048 2471384 65.84 2104 1880124 636640 13.26 145280 2034224 174892 01:07:01 AM 1110512 2944092 2643164 70.42 2104 1993328 657488 13.69 146660 2175456 114108 01:08:01 AM 1090452 2968204 2663224 70.95 2104 2036460 629124 13.10 173380 2161980 22104 01:09:01 AM 1094908 2978620 2658768 70.83 2104 2042708 631252 13.14 214704 2116208 13468 01:10:01 AM 969960 2887120 2783716 74.16 2104 2076148 717408 14.94 217116 2239804 46932 01:11:01 AM 981020 2898188 2772656 73.87 2104 2076148 701580 14.61 217728 2227448 46932 01:12:01 AM 1114956 2994988 2638720 70.30 2104 2038828 606796 12.64 399768 1911284 7404 Average: 1145848 2959281 2607828 69.47 2104 1975984 654932 13.64 206926 2088314 59108 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 AM eth0 244.83 131.60 1063.28 56.87 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 72.50 59.45 840.26 6.36 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 16.18 14.76 72.09 3.31 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 45.65 35.05 656.91 6.25 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 13.56 14.76 13.50 5.87 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.78 11.48 7.15 5.56 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 12.54 12.82 11.40 4.03 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 15.74 14.46 16.90 6.90 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 53.69 36.75 334.12 11.91 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) 07/07/2026 _x86_64_ (2 CPU) 01:03:42 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:02 AM all 44.18 0.02 8.86 8.22 2.25 36.48 01:05:02 AM 0 55.69 0.00 7.69 6.95 2.10 27.56 01:05:02 AM 1 32.69 0.03 10.03 9.48 2.40 45.37 01:06:01 AM all 33.69 0.00 3.80 1.36 1.76 59.39 01:06:01 AM 0 44.48 0.00 5.04 1.00 1.91 47.56 01:06:01 AM 1 22.93 0.00 2.56 1.72 1.60 71.18 01:07:01 AM all 29.73 0.00 2.72 2.30 1.65 63.60 01:07:01 AM 0 41.59 0.00 3.16 1.90 1.61 51.73 01:07:01 AM 1 17.94 0.00 2.28 2.70 1.69 75.40 01:08:01 AM all 36.04 0.00 3.30 0.82 2.61 57.23 01:08:01 AM 0 54.13 0.00 4.20 0.36 2.58 38.72 01:08:01 AM 1 18.11 0.00 2.40 1.28 2.64 75.57 01:09:01 AM all 37.03 0.00 2.50 0.66 2.95 56.86 01:09:01 AM 0 43.73 0.00 3.04 0.71 3.10 49.43 01:09:01 AM 1 30.33 0.00 1.97 0.61 2.79 64.30 01:10:01 AM all 39.13 0.00 1.83 0.35 2.96 55.73 01:10:01 AM 0 52.82 0.00 2.41 0.28 2.76 41.73 01:10:01 AM 1 25.60 0.00 1.26 0.42 3.15 69.57 01:11:01 AM all 33.42 0.00 2.39 0.54 2.72 60.93 01:11:01 AM 0 54.00 0.00 3.09 0.74 2.63 39.54 01:11:01 AM 1 13.07 0.00 1.70 0.34 2.81 82.08 01:12:01 AM all 38.90 0.00 3.41 0.53 3.05 54.10 01:12:01 AM 0 55.65 0.00 4.17 0.41 3.03 36.74 01:12:01 AM 1 22.30 0.00 2.66 0.65 3.07 71.32 Average: all 36.52 0.00 3.59 1.84 2.50 55.55 Average: 0 50.28 0.00 4.09 1.54 2.47 41.62 Average: 1 22.85 0.00 3.10 2.14 2.52 69.39