---> uname -a: Linux prd-centos8-builder-2c-4g-2278.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: 2800.000 BogoMIPS: 5600.00 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 492 1090 17 2082 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:02:b5:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe02:b527/64 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) 01/02/2026 _x86_64_ (2 CPU) 15:03:55 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 50.42 6.03 44.39 1281.87 5804.74 03:07:01 PM 77.96 0.03 77.92 0.27 8586.02 03:08:01 PM 33.53 0.50 33.03 54.39 4645.18 03:09:01 PM 22.43 0.27 22.16 41.85 940.52 03:10:01 PM 18.17 0.00 18.17 0.00 473.01 03:11:01 PM 15.74 0.63 15.11 20.79 603.40 03:12:01 PM 18.07 0.47 17.61 48.91 488.92 Average: 33.72 1.12 32.60 204.29 3070.61 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1288400 2946212 2465276 65.68 2104 1831900 705264 14.69 187352 2008636 83016 03:07:01 PM 1174548 2977592 2579128 68.71 2104 1964792 633612 13.19 171072 2090500 87416 03:08:01 PM 1136412 2980132 2617264 69.73 2104 2004088 618196 12.87 195952 2100224 21956 03:09:01 PM 1167136 3010956 2586540 68.91 2104 2004280 592316 12.33 231428 2032840 7372 03:10:01 PM 1168748 3014156 2584928 68.86 2104 2005836 592972 12.35 231620 2031848 8848 03:11:01 PM 1116508 2962620 2637168 70.26 2104 2006448 634664 13.22 232788 2082664 8840 03:12:01 PM 1114880 2963504 2638796 70.30 2104 2009032 634744 13.22 417908 1899340 9880 Average: 1166662 2979310 2587014 68.92 2104 1975197 630253 13.12 238303 2035150 32475 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 62.78 47.49 822.07 5.23 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 26.54 23.34 264.92 7.29 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 44.53 34.73 585.97 6.20 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 11.58 13.61 12.48 5.50 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 9.00 12.34 7.43 5.52 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 12.96 13.07 14.61 4.05 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 15.56 15.31 12.18 7.96 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 26.04 22.78 244.26 5.97 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) 01/02/2026 _x86_64_ (2 CPU) 15:03:55 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.34 0.00 3.37 1.42 4.15 52.71 03:06:01 PM 0 52.20 0.00 3.82 1.55 4.21 38.22 03:06:01 PM 1 24.62 0.00 2.93 1.30 4.10 67.06 03:07:01 PM all 36.61 0.00 4.65 3.71 3.97 51.07 03:07:01 PM 0 42.20 0.00 5.16 3.99 4.14 44.50 03:07:01 PM 1 31.04 0.00 4.14 3.42 3.80 57.60 03:08:01 PM all 35.64 0.00 3.20 1.23 3.50 56.42 03:08:01 PM 0 54.75 0.00 4.21 1.37 3.73 35.93 03:08:01 PM 1 16.74 0.00 2.21 1.10 3.27 76.69 03:09:01 PM all 37.61 0.00 2.64 0.67 3.41 55.68 03:09:01 PM 0 51.42 0.00 3.42 0.94 3.91 40.31 03:09:01 PM 1 23.84 0.00 1.86 0.39 2.91 70.99 03:10:01 PM all 38.12 0.00 2.16 0.43 3.62 55.68 03:10:01 PM 0 58.98 0.00 3.00 0.30 4.27 33.47 03:10:01 PM 1 17.39 0.00 1.33 0.56 2.98 77.75 03:11:01 PM all 32.32 0.00 2.41 0.58 3.15 61.53 03:11:01 PM 0 44.62 0.00 2.86 0.64 3.44 48.45 03:11:01 PM 1 20.10 0.00 1.97 0.53 2.86 74.55 03:12:01 PM all 39.91 0.00 3.15 0.51 3.47 52.95 03:12:01 PM 0 52.35 0.00 3.50 0.38 3.70 40.06 03:12:01 PM 1 27.55 0.00 2.81 0.64 3.25 65.75 Average: all 36.93 0.00 3.08 1.22 3.61 55.15 Average: 0 50.93 0.00 3.71 1.31 3.91 40.14 Average: 1 23.03 0.00 2.46 1.13 3.31 70.06