---> uname -a: Linux prd-centos8-builder-2c-4g-7196.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 493 1134 17 2037 2897 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:26:2d:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe26:2dd6/64 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) 02/21/2026 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 229.74 153.79 75.95 14241.01 38514.49 09:06:01 AM 67.24 0.13 67.11 5.60 6110.45 09:07:01 AM 55.97 0.53 55.44 54.66 8527.51 09:08:01 AM 21.66 0.85 20.81 60.11 938.77 09:09:01 AM 20.51 0.07 20.45 3.07 546.36 09:10:01 AM 18.41 0.00 18.41 0.00 654.88 09:11:01 AM 15.39 0.45 14.94 48.38 420.99 Average: 61.28 22.26 39.02 2059.31 7959.78 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1574672 3047184 2179004 58.05 2104 1651220 611276 12.73 137756 1791384 55736 09:06:01 AM 1217648 2942360 2536028 67.56 2104 1890336 676368 14.08 151328 2084944 157176 09:07:01 AM 1183500 2982976 2570176 68.47 2104 1960568 616452 12.84 158064 2091524 21056 09:08:01 AM 1181460 2983324 2572216 68.53 2104 1963296 619248 12.89 173780 2081000 9360 09:09:01 AM 1162256 2964392 2591420 69.04 2104 1963384 633680 13.20 210644 2062496 8452 09:10:01 AM 1093572 2931892 2660104 70.87 2104 1999764 669468 13.94 214224 2128804 44824 09:11:01 AM 1190188 2994120 2563488 68.29 2104 1965264 603116 12.56 406120 1839900 8704 Average: 1229042 2978035 2524634 67.26 2104 1913405 632801 13.18 207417 2011436 43615 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 204.41 115.41 954.24 55.47 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 68.93 56.56 856.20 6.81 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 40.68 34.36 638.77 6.44 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 11.95 13.08 12.48 4.67 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.36 13.46 8.95 6.47 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 13.65 14.96 11.54 9.74 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.97 14.31 16.15 7.36 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 52.57 37.45 356.91 13.85 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) 02/21/2026 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 44.87 0.04 11.34 11.72 2.00 30.04 09:05:01 AM 0 47.45 0.03 10.75 8.13 2.09 31.55 09:05:01 AM 1 42.29 0.05 11.93 15.30 1.90 28.52 09:06:01 AM all 38.65 0.00 4.26 1.54 1.77 53.78 09:06:01 AM 0 49.34 0.00 4.98 1.78 2.04 41.85 09:06:01 AM 1 27.94 0.00 3.54 1.30 1.50 65.72 09:07:01 AM all 37.48 0.00 4.11 1.72 1.75 54.94 09:07:01 AM 0 46.16 0.00 4.99 1.86 1.78 45.20 09:07:01 AM 1 28.83 0.00 3.23 1.58 1.72 64.64 09:08:01 AM all 31.91 0.00 2.58 0.89 2.27 62.35 09:08:01 AM 0 45.20 0.00 3.18 0.48 2.42 48.72 09:08:01 AM 1 18.67 0.00 1.98 1.30 2.13 75.92 09:09:01 AM all 37.96 0.00 2.57 0.59 2.56 56.33 09:09:01 AM 0 48.86 0.00 2.89 0.86 2.71 44.68 09:09:01 AM 1 27.09 0.00 2.24 0.33 2.40 67.93 09:10:01 AM all 33.44 0.00 2.59 0.58 2.30 61.10 09:10:01 AM 0 49.56 0.00 3.31 0.52 2.36 44.26 09:10:01 AM 1 17.49 0.00 1.87 0.64 2.24 77.75 09:11:01 AM all 39.02 0.00 3.15 0.35 2.38 55.11 09:11:01 AM 0 55.46 0.00 3.65 0.55 2.45 37.89 09:11:01 AM 1 22.70 0.00 2.65 0.15 2.30 72.19 Average: all 37.61 0.01 4.36 2.47 2.15 53.41 Average: 0 48.86 0.00 4.82 2.02 2.27 42.03 Average: 1 26.39 0.01 3.91 2.92 2.03 64.74