---> uname -a: Linux prd-centos8-builder-2c-4g-4030.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 494 1131 17 2039 2894 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:3b:6a:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe3b:6a26/64 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) 01/24/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 171.71 98.07 73.64 9707.83 38947.88 02:06:01 PM 64.01 0.13 63.88 5.60 5252.93 02:07:01 PM 61.77 0.48 61.29 53.32 9209.23 02:08:01 PM 26.16 0.25 25.91 40.12 1654.77 02:09:01 PM 18.48 0.07 18.41 3.07 492.60 02:10:01 PM 15.98 0.00 15.98 0.00 607.38 02:11:01 PM 24.23 0.90 23.33 46.38 941.62 Average: 54.62 14.27 40.35 1408.08 8158.04 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1573228 3044148 2180448 58.09 2104 1649716 608380 12.67 138496 1791244 42196 02:06:01 PM 1295188 2990724 2458488 65.50 2104 1862736 623168 12.98 145444 2019216 165644 02:07:01 PM 1071388 2906132 2682288 71.46 2104 1996036 687732 14.32 151768 2209560 60920 02:08:01 PM 1180312 2980644 2573364 68.56 2104 1961224 612800 12.76 173320 2079720 9356 02:09:01 PM 1211100 3010432 2542576 67.74 2104 1960240 585644 12.20 208260 2013856 7368 02:10:01 PM 1177184 2977632 2576492 68.64 2104 1961320 620936 12.93 209236 2045260 8448 02:11:01 PM 1168808 2969764 2584868 68.86 2104 1961776 624608 13.01 393276 1870780 7384 Average: 1239601 2982782 2514075 66.98 2104 1907578 623324 12.98 202829 2004234 43045 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 214.63 119.61 974.68 67.10 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 63.50 51.63 841.15 6.25 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 42.39 35.14 612.98 6.65 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 11.00 12.51 12.25 4.51 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.40 12.20 8.09 5.58 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.61 13.58 10.80 4.41 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 16.58 16.19 22.00 7.72 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 53.16 37.27 354.56 14.60 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) 01/24/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.61 0.04 9.22 7.86 3.63 34.64 02:05:01 PM 0 37.24 0.02 6.26 7.14 3.68 45.67 02:05:01 PM 1 52.10 0.07 12.22 8.60 3.57 23.45 02:06:01 PM all 37.10 0.00 3.75 1.61 3.47 54.07 02:06:01 PM 0 41.34 0.00 4.11 2.07 3.21 49.27 02:06:01 PM 1 32.88 0.00 3.38 1.16 3.72 58.86 02:07:01 PM all 38.40 0.00 4.05 1.76 2.81 52.98 02:07:01 PM 0 57.25 0.00 5.12 1.24 2.68 33.71 02:07:01 PM 1 19.77 0.00 2.99 2.27 2.94 72.03 02:08:01 PM all 36.24 0.00 3.02 0.66 1.98 58.10 02:08:01 PM 0 42.69 0.00 2.85 0.41 1.89 52.15 02:08:01 PM 1 29.82 0.00 3.19 0.91 2.06 64.03 02:09:01 PM all 38.54 0.00 2.46 0.49 1.97 56.54 02:09:01 PM 0 59.03 0.00 2.84 0.56 2.24 35.33 02:09:01 PM 1 18.11 0.00 2.08 0.41 1.70 77.70 02:10:01 PM all 35.17 0.00 2.47 0.22 1.94 60.21 02:10:01 PM 0 48.07 0.00 2.53 0.26 2.18 46.95 02:10:01 PM 1 22.26 0.00 2.40 0.17 1.70 73.47 02:11:01 PM all 40.27 0.00 2.74 0.83 2.21 53.95 02:11:01 PM 0 52.75 0.00 3.35 0.56 2.45 40.89 02:11:01 PM 1 27.79 0.00 2.13 1.11 1.97 67.01 Average: all 38.62 0.01 3.96 1.92 2.57 52.92 Average: 0 48.31 0.00 3.87 1.76 2.62 43.43 Average: 1 28.93 0.01 4.05 2.08 2.53 62.40