---> uname -a: Linux prd-centos8-builder-2c-4g-6492.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 1130 17 2041 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:a4:19:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fea4:19ff/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) 02/12/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 251.48 179.61 71.88 15003.33 37992.34 05:06:01 PM 58.76 0.32 58.44 9.73 5558.06 05:07:02 PM 69.17 0.45 68.72 52.76 9508.59 05:08:01 PM 24.67 0.29 24.38 41.34 1512.10 05:09:01 PM 21.00 0.07 20.93 3.07 520.48 05:10:01 PM 16.54 0.00 16.54 0.00 624.19 05:11:01 PM 17.77 1.10 16.67 69.68 492.12 Average: 65.72 26.03 39.69 2173.33 8044.84 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1560004 3039132 2193680 58.44 2104 1658420 614832 12.80 137908 1808472 79904 05:06:01 PM 1306904 3004600 2446780 65.18 2104 1864764 617444 12.86 144680 2010228 168792 05:07:02 PM 1052764 2892360 2700920 71.95 2104 2000824 698200 14.54 151088 2230260 61780 05:08:01 PM 1139332 2951164 2614352 69.65 2104 1972488 643920 13.41 181024 2113616 16816 05:09:01 PM 1091960 2931648 2661724 70.91 2104 2000416 667568 13.90 212080 2130860 43744 05:10:01 PM 1046460 2891756 2707224 72.12 2104 2006036 704564 14.67 213604 2173736 49352 05:11:01 PM 1164304 2971492 2589380 68.98 2104 1967632 619052 12.89 395032 1875356 8728 Average: 1194533 2954593 2559151 68.18 2104 1924369 652226 13.58 205059 2048933 61302 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 229.14 128.64 981.13 56.66 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 74.62 61.69 882.33 7.05 0.00 0.00 0.00 0.00 05:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:02 PM eth0 43.55 36.68 636.64 7.13 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 12.33 14.00 13.00 5.19 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.65 14.23 9.24 6.80 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 12.50 13.38 10.71 4.36 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 19.03 17.09 17.57 8.39 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 57.65 40.88 365.23 13.68 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) 02/12/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 43.60 0.07 13.37 12.44 1.77 28.76 05:05:01 PM 0 35.53 0.10 12.45 14.06 1.58 36.27 05:05:01 PM 1 51.65 0.03 14.28 10.81 1.96 21.26 05:06:01 PM all 38.40 0.00 4.39 0.99 1.28 54.93 05:06:01 PM 0 25.53 0.00 3.06 0.75 0.97 69.69 05:06:01 PM 1 51.30 0.00 5.72 1.23 1.59 40.15 05:07:02 PM all 38.07 0.00 4.10 2.19 1.33 54.30 05:07:02 PM 0 32.26 0.00 3.99 3.19 1.15 59.40 05:07:02 PM 1 43.87 0.00 4.20 1.20 1.52 49.21 05:08:01 PM all 37.37 0.00 3.29 0.45 1.36 57.53 05:08:01 PM 0 23.36 0.00 2.90 0.41 1.02 72.32 05:08:01 PM 1 51.38 0.00 3.68 0.49 1.71 42.74 05:09:01 PM all 39.21 0.00 2.65 0.23 1.41 56.50 05:09:01 PM 0 22.89 0.00 1.98 0.22 0.93 73.98 05:09:01 PM 1 55.54 0.00 3.31 0.25 1.88 39.02 05:10:01 PM all 34.43 0.00 2.46 0.52 1.25 61.34 05:10:01 PM 0 25.51 0.00 2.10 0.45 0.98 70.96 05:10:01 PM 1 43.34 0.00 2.83 0.58 1.51 51.74 05:11:01 PM all 40.14 0.00 3.61 0.52 1.41 54.32 05:11:01 PM 0 14.29 0.00 2.45 0.37 0.83 82.07 05:11:01 PM 1 66.02 0.00 4.78 0.68 1.98 26.54 Average: all 38.74 0.01 4.83 2.47 1.40 52.54 Average: 0 25.61 0.01 4.12 2.77 1.07 66.41 Average: 1 51.87 0.00 5.54 2.18 1.74 38.67