---> uname -a: Linux prd-centos8-builder-2c-4g-5827.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 508 1039 17 2117 2879 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:e5:94:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fee5:9449/64 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) 07/15/2026 _x86_64_ (2 CPU) 10:03:43 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 200.95 125.42 75.53 11807.70 38534.65 10:06:01 AM 64.76 0.20 64.56 30.00 6265.82 10:07:01 AM 64.67 0.62 64.05 67.70 10429.00 10:08:01 AM 30.88 0.05 30.83 1.33 3141.06 10:09:01 AM 18.53 0.27 18.26 41.85 508.61 10:10:01 AM 18.86 0.00 18.86 0.00 576.57 10:11:01 AM 14.45 0.65 13.80 21.33 452.87 10:12:01 AM 18.37 0.45 17.92 48.38 532.20 Average: 53.94 15.96 37.98 1502.50 7555.78 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1564756 3038216 2188920 58.31 2104 1652336 631540 13.15 137708 1802156 55992 10:06:01 AM 1277872 2991844 2475804 65.96 2104 1881400 631112 13.14 145024 2039264 166556 10:07:01 AM 1135100 2973376 2618576 69.76 2104 1997724 618360 12.88 148148 2144284 28224 10:08:01 AM 1016104 2917508 2737572 72.93 2104 2060576 684008 14.24 175496 2236044 31628 10:09:01 AM 1066384 2946408 2687292 71.59 2104 2038988 648784 13.51 213400 2147676 8500 10:10:01 AM 1086020 2964956 2667656 71.07 2104 2038024 632380 13.17 213620 2127580 3056 10:11:01 AM 1098208 2977836 2655468 70.74 2104 2038652 652288 13.58 214564 2113188 7480 10:12:01 AM 1041316 2937768 2712360 72.26 2104 2054736 665108 13.85 401744 1981876 23240 Average: 1160720 2968489 2592956 69.08 2104 1970304 645448 13.44 206213 2074008 40584 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 217.69 110.89 963.36 54.52 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 84.07 64.22 936.49 6.76 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 18.57 16.87 74.59 7.16 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 39.78 30.68 655.57 5.88 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.11 15.01 13.59 5.74 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.33 11.30 7.99 4.93 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 14.58 15.13 15.42 4.88 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 13.94 13.99 12.75 7.02 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 51.39 34.76 334.95 12.11 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) 07/15/2026 _x86_64_ (2 CPU) 10:03:43 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 42.33 0.05 10.37 10.51 4.67 32.07 10:05:01 AM 0 34.05 0.05 7.52 11.34 4.34 42.69 10:05:01 AM 1 50.65 0.05 13.24 9.68 4.99 21.39 10:06:01 AM all 33.87 0.00 4.22 1.95 3.86 56.10 10:06:01 AM 0 23.86 0.00 3.57 3.36 3.93 65.28 10:06:01 AM 1 43.97 0.00 4.88 0.52 3.80 46.83 10:07:01 AM all 37.51 0.00 3.91 2.53 3.66 52.38 10:07:01 AM 0 12.07 0.00 2.75 3.31 4.09 77.78 10:07:01 AM 1 63.48 0.00 5.10 1.73 3.23 26.46 10:08:01 AM all 33.66 0.00 2.11 1.04 3.76 59.42 10:08:01 AM 0 30.03 0.00 2.31 0.73 3.73 63.20 10:08:01 AM 1 37.31 0.00 1.91 1.35 3.80 55.63 10:09:01 AM all 34.48 0.00 2.45 0.55 3.71 58.81 10:09:01 AM 0 21.35 0.00 1.92 0.42 4.12 72.18 10:09:01 AM 1 47.84 0.00 2.99 0.67 3.29 45.21 10:10:01 AM all 37.88 0.00 2.04 0.32 2.84 56.92 10:10:01 AM 0 27.43 0.00 1.23 0.34 2.59 68.40 10:10:01 AM 1 48.37 0.00 2.85 0.30 3.08 45.40 10:11:01 AM all 33.95 0.00 2.30 0.25 2.10 61.40 10:11:01 AM 0 11.41 0.00 1.53 0.18 1.96 84.93 10:11:01 AM 1 56.73 0.00 3.09 0.32 2.24 37.63 10:12:01 AM all 40.59 0.00 3.72 0.45 2.42 52.83 10:12:01 AM 0 13.09 0.00 1.90 0.66 2.59 81.76 10:12:01 AM 1 68.67 0.00 5.58 0.23 2.24 23.28 Average: all 36.78 0.01 3.89 2.20 3.38 53.75 Average: 0 21.66 0.01 2.84 2.54 3.42 69.53 Average: 1 52.06 0.01 4.95 1.85 3.34 37.79