---> uname -a: Linux prd-centos8-builder-2c-4g-579.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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 523 908 17 2234 2863 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:6d:eb:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:fe6d:ebe0/64 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) 10/20/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:03 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 58.51 6.51 52.00 958.29 5756.88 04:07:01 PM 57.56 0.72 56.84 201.57 8162.64 04:08:01 PM 47.40 0.58 46.82 67.44 12782.91 04:09:01 PM 33.41 0.05 33.36 1.33 3896.48 04:10:01 PM 25.34 1.20 24.14 61.31 4596.20 04:11:01 PM 17.58 0.03 17.55 1.73 542.61 04:12:01 PM 12.95 0.00 12.95 0.00 461.05 04:13:01 PM 4.68 0.00 4.68 0.00 101.77 04:14:01 PM 30.11 11.40 18.71 417.59 524.68 Average: 31.85 2.26 29.59 187.07 4085.57 04:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1375220 3020032 2378464 63.36 2104 1813264 608108 12.66 135416 1954184 136180 04:07:01 PM 1107152 2994324 2646532 70.50 2104 2047144 612016 12.74 138144 2186144 174960 04:08:01 PM 861700 2906160 2891984 77.04 2104 2203456 698328 14.54 154156 2409748 67696 04:09:01 PM 859732 2857820 2893952 77.10 2104 2157056 751080 15.64 179096 2387692 55316 04:10:01 PM 963732 2949196 2789952 74.33 2104 2143640 647152 13.48 216088 2240208 5848 04:11:01 PM 954156 2942348 2799528 74.58 2104 2146360 645500 13.44 217160 2248488 8504 04:12:01 PM 961724 2947260 2791960 74.38 2104 2143696 642632 13.38 217508 2241504 8 04:13:01 PM 916048 2904228 2837636 75.60 2104 2146360 689708 14.36 218356 2287360 8488 04:14:01 PM 974780 2973504 2778904 74.03 2104 2156352 617208 12.85 417488 2028248 6032 Average: 997138 2943875 2756546 73.44 2104 2106370 656859 13.68 210379 2220397 51448 04:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 47.45 42.33 891.94 5.63 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 57.31 49.66 909.95 6.29 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 43.72 37.82 718.15 5.77 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 7.11 8.46 4.27 3.69 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 15.26 13.63 14.84 14.97 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 10.85 10.26 10.67 4.58 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 6.56 7.20 4.96 2.36 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 7.38 7.63 5.77 2.26 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 18.76 17.31 16.26 8.36 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 23.74 21.51 284.06 5.99 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) 10/20/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:03 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 24.87 0.00 3.46 1.93 0.09 69.65 04:06:01 PM 0 25.25 0.00 3.47 2.49 0.09 68.71 04:06:01 PM 1 24.49 0.00 3.45 1.38 0.09 70.60 04:07:01 PM all 22.14 0.00 3.19 1.89 0.08 72.70 04:07:01 PM 0 11.15 0.00 2.03 1.00 0.07 85.75 04:07:01 PM 1 33.17 0.00 4.35 2.77 0.10 59.61 04:08:01 PM all 28.63 0.00 2.77 2.42 0.09 66.09 04:08:01 PM 0 14.31 0.00 1.92 2.68 0.08 81.01 04:08:01 PM 1 42.98 0.00 3.62 2.15 0.10 51.14 04:09:01 PM all 25.66 0.00 2.28 1.20 0.08 70.78 04:09:01 PM 0 16.37 0.00 2.24 1.18 0.07 80.14 04:09:01 PM 1 34.94 0.00 2.33 1.22 0.08 61.43 04:10:01 PM all 22.77 0.00 2.48 0.64 0.08 74.04 04:10:01 PM 0 23.93 0.00 2.76 0.63 0.07 72.61 04:10:01 PM 1 21.61 0.00 2.20 0.65 0.08 75.46 04:11:01 PM all 22.51 0.00 1.69 0.23 0.07 75.51 04:11:01 PM 0 3.89 0.00 1.10 0.38 0.05 94.57 04:11:01 PM 1 41.11 0.00 2.27 0.07 0.08 56.47 04:12:01 PM all 17.33 0.00 0.93 0.37 0.06 81.32 04:12:01 PM 0 11.36 0.00 0.57 0.37 0.07 87.64 04:12:01 PM 1 23.28 0.00 1.28 0.37 0.05 75.02 04:13:01 PM all 12.48 0.00 1.12 0.04 0.05 86.31 04:13:01 PM 0 8.32 0.00 1.02 0.02 0.05 90.59 04:13:01 PM 1 16.62 0.00 1.22 0.07 0.05 82.04 04:14:01 PM all 32.48 0.00 2.79 0.98 0.09 63.66 04:14:01 PM 0 18.51 0.00 2.40 1.40 0.08 77.60 04:14:01 PM 1 46.43 0.00 3.17 0.57 0.10 49.73 Average: all 23.20 0.00 2.30 1.07 0.08 73.35 Average: 0 14.75 0.00 1.94 1.12 0.07 82.12 Average: 1 31.65 0.00 2.65 1.02 0.08 64.60