---> uname -a: Linux prd-centos8-builder-2c-4g-2794.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 620 466 17 2579 2746 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:5a:1e:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe5a:1e3c/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) 11/15/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 54.89 6.40 48.49 933.31 5269.97 11:07:01 AM 63.31 0.70 62.61 201.53 8876.79 11:08:01 AM 47.01 0.50 46.51 60.66 11386.32 11:09:01 AM 18.91 0.00 18.91 0.00 3255.52 11:10:01 AM 21.14 0.23 20.91 34.12 4391.07 11:11:02 AM 11.66 0.00 11.66 0.00 432.36 11:12:01 AM 3.39 0.00 3.39 0.00 111.27 11:13:01 AM 197.88 30.97 166.91 1927.36 10651.88 Average: 52.38 4.86 47.52 395.46 5558.29 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1383316 3031160 2370360 63.15 2104 1816800 603548 12.57 136080 1946412 137016 11:07:01 AM 1059520 2969520 2694156 71.77 2104 2069456 632844 13.18 139000 2231104 175036 11:08:01 AM 1047472 2973704 2706204 72.09 2104 2082440 621316 12.94 158352 2205852 84336 11:09:01 AM 1002460 2961220 2751216 73.29 2104 2116664 636060 13.25 173944 2247304 118344 11:10:01 AM 1002444 2961960 2751232 73.29 2104 2117688 636660 13.26 176868 2242948 6212 11:11:02 AM 1001496 2961040 2752180 73.32 2104 2117696 634696 13.22 177452 2242836 20 11:12:01 AM 1001604 2961088 2752072 73.32 2104 2117696 637096 13.27 177668 2242772 4 11:13:01 AM 561512 2904152 3192164 85.04 2104 2478912 629960 13.12 407288 2365804 33580 Average: 1007478 2965480 2746198 73.16 2104 2114669 629022 13.10 193332 2215629 69318 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 46.83 38.74 874.39 5.25 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 69.79 61.60 1043.45 7.27 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 7.42 8.57 53.78 3.02 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 5.65 6.22 4.54 2.08 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.66 9.56 5.20 3.72 0.00 0.00 0.00 0.00 11:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:02 AM eth0 6.18 6.21 5.01 2.00 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 5.73 5.42 5.06 0.81 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 164.51 140.84 2245.27 24.08 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 39.54 34.71 530.71 6.04 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) 11/15/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 23.72 0.00 3.31 1.54 0.10 71.33 11:06:01 AM 0 22.85 0.00 3.38 1.47 0.10 72.20 11:06:01 AM 1 24.58 0.00 3.24 1.62 0.10 70.46 11:07:01 AM all 23.12 0.00 3.44 1.84 0.09 71.50 11:07:01 AM 0 10.82 0.00 2.63 2.30 0.08 84.16 11:07:01 AM 1 35.45 0.00 4.24 1.39 0.10 58.82 11:08:01 AM all 30.08 0.00 3.23 2.46 0.10 64.12 11:08:01 AM 0 16.43 0.00 2.13 2.85 0.10 78.49 11:08:01 AM 1 43.75 0.00 4.34 2.07 0.10 49.74 11:09:01 AM all 20.34 0.00 1.96 0.33 0.07 77.31 11:09:01 AM 0 4.17 0.00 1.23 0.25 0.05 94.29 11:09:01 AM 1 36.50 0.00 2.69 0.40 0.08 60.33 11:10:01 AM all 20.88 0.00 1.94 0.56 0.08 76.54 11:10:01 AM 0 19.65 0.00 1.99 0.63 0.08 77.64 11:10:01 AM 1 22.10 0.00 1.90 0.48 0.08 75.43 11:11:02 AM all 14.96 0.00 1.17 0.23 0.06 83.59 11:11:02 AM 0 8.09 0.00 1.20 0.13 0.05 90.52 11:11:02 AM 1 21.81 0.00 1.13 0.32 0.07 76.67 11:12:01 AM all 7.54 0.00 0.76 0.17 0.05 91.49 11:12:01 AM 0 8.10 0.00 0.90 0.00 0.07 90.93 11:12:01 AM 1 6.97 0.00 0.61 0.34 0.03 92.04 11:13:01 AM all 10.87 0.00 5.07 14.34 0.08 69.65 11:13:01 AM 0 8.30 0.00 3.70 8.29 0.07 79.65 11:13:01 AM 1 13.45 0.00 6.44 20.40 0.08 59.63 Average: all 18.97 0.00 2.61 2.68 0.08 75.66 Average: 0 12.32 0.00 2.15 1.99 0.08 83.47 Average: 1 25.62 0.00 3.08 3.37 0.08 67.85