---> uname -a: Linux prd-centos8-builder-2c-4g-3031.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 482 1142 17 2041 2908 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:20:a3:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe20:a38a/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) 01/11/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 238.48 162.55 75.93 14296.19 38402.62 03:06:01 PM 67.13 0.13 66.99 5.60 6123.69 03:07:01 PM 65.68 0.48 65.19 53.32 9468.11 03:08:02 PM 23.96 0.25 23.71 40.12 1544.94 03:09:01 PM 17.90 0.07 17.83 3.12 495.12 03:10:01 PM 17.27 0.00 17.27 0.00 688.04 03:11:01 PM 18.32 0.90 17.42 46.38 488.92 Average: 64.22 23.54 40.68 2068.69 8191.92 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1586180 3055564 2167496 57.74 2104 1648172 605944 12.62 138356 1779544 57488 03:06:01 PM 1299796 2995788 2453880 65.37 2104 1863264 638660 13.30 145384 2015972 156260 03:07:01 PM 1068600 2905184 2685076 71.53 2104 1998000 704424 14.67 151680 2213644 60972 03:08:02 PM 1163108 2965440 2590568 69.01 2104 1963052 652468 13.59 173852 2096824 8448 03:09:01 PM 1185328 2987768 2568348 68.42 2104 1963144 622464 12.96 208328 2038704 8448 03:10:01 PM 1164396 2966832 2589280 68.98 2104 1963148 649388 13.52 208740 2060232 8436 03:11:01 PM 1148644 2952864 2605032 69.40 2104 1964780 655428 13.65 393068 1891764 8544 Average: 1230865 2975634 2522811 67.21 2104 1909080 646968 13.47 202773 2013812 44085 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 208.70 119.46 954.99 55.68 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 69.38 58.11 859.91 6.83 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 45.73 40.40 613.93 7.01 0.00 0.00 0.00 0.00 03:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:02 PM eth0 10.93 12.63 12.34 4.85 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.10 12.95 8.22 5.80 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.64 13.79 10.79 4.47 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 14.48 14.58 15.41 13.72 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 53.38 38.91 354.49 14.07 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) 01/11/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 45.81 0.06 13.30 10.59 1.89 28.36 03:05:01 PM 0 38.81 0.05 12.45 9.06 1.70 37.93 03:05:01 PM 1 52.86 0.07 14.15 12.13 2.08 18.71 03:06:01 PM all 38.80 0.00 4.19 1.61 1.44 53.96 03:06:01 PM 0 51.67 0.00 5.45 0.93 1.60 40.35 03:06:01 PM 1 25.94 0.00 2.93 2.28 1.28 67.57 03:07:01 PM all 39.07 0.00 3.94 2.23 1.31 53.45 03:07:01 PM 0 43.26 0.00 3.96 2.85 1.40 48.53 03:07:01 PM 1 34.88 0.00 3.93 1.61 1.21 58.37 03:08:02 PM all 37.74 0.00 3.09 0.67 1.32 57.17 03:08:02 PM 0 53.85 0.00 4.08 0.62 1.50 39.95 03:08:02 PM 1 21.65 0.00 2.10 0.73 1.15 74.38 03:09:01 PM all 40.21 0.00 2.76 0.35 1.34 55.34 03:09:01 PM 0 63.54 0.00 3.86 0.68 1.76 30.17 03:09:01 PM 1 16.90 0.00 1.66 0.03 0.93 80.48 03:10:01 PM all 34.48 0.00 2.59 0.40 1.08 61.45 03:10:01 PM 0 50.76 0.00 3.48 0.38 1.40 43.98 03:10:01 PM 1 18.20 0.00 1.70 0.42 0.77 78.92 03:11:01 PM all 40.59 0.00 2.88 0.48 1.40 54.66 03:11:01 PM 0 43.98 0.00 3.33 0.38 1.57 50.74 03:11:01 PM 1 37.20 0.00 2.42 0.57 1.23 58.59 Average: all 39.52 0.01 4.68 2.33 1.40 52.06 Average: 0 49.38 0.01 5.23 2.13 1.56 41.69 Average: 1 29.66 0.01 4.12 2.53 1.24 62.44