---> uname -a: Linux prd-centos8-builder-2c-4g-1161.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 486 1134 17 2044 2903 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:32:39:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe32:3946/64 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) 12/19/2025 _x86_64_ (2 CPU) 14:03:52 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 54.13 0.42 53.72 11.20 5870.64 02:07:01 PM 71.49 0.47 71.03 53.32 9227.67 02:08:01 PM 29.77 0.08 29.69 1.87 2900.32 02:09:01 PM 17.91 0.27 17.65 41.86 471.34 02:10:01 PM 13.28 0.00 13.28 0.00 363.03 02:11:01 PM 21.57 0.57 21.00 27.18 994.24 02:12:01 PM 18.14 0.38 17.75 38.64 531.18 Average: 32.33 0.31 32.02 24.87 2908.20 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1375836 3028644 2377840 63.35 2104 1820716 604764 12.59 144340 1942300 134632 02:07:01 PM 1229344 2996656 2524332 67.25 2104 1928512 603476 12.57 147972 2053624 23636 02:08:01 PM 1058776 2897296 2694900 71.79 2104 1999276 713736 14.86 174616 2199976 42736 02:09:01 PM 1105300 2943840 2648376 70.55 2104 1999356 661376 13.77 209476 2118800 41556 02:10:01 PM 1191056 2997088 2562620 68.27 2104 1966712 607632 12.65 207340 2034416 8840 02:11:01 PM 1194844 3000332 2558832 68.17 2104 1966100 609528 12.69 391448 1847060 7508 02:12:01 PM 1190172 3002564 2563504 68.29 2104 1972492 604604 12.59 391156 1851472 22836 Average: 1192190 2980917 2561486 68.24 2104 1950452 629302 13.10 238050 2006807 40249 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 74.86 60.36 888.03 6.35 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 24.73 22.63 187.38 5.29 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 45.93 40.30 583.38 7.11 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 12.26 14.16 12.89 5.70 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 8.93 10.43 7.43 3.91 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 19.19 17.80 17.98 12.08 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 10.78 11.84 8.85 5.74 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 28.10 25.36 243.69 6.60 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) 12/19/2025 _x86_64_ (2 CPU) 14:03:52 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 35.81 0.00 4.13 1.61 4.21 54.25 02:06:01 PM 0 46.89 0.00 4.90 1.59 4.67 41.94 02:06:01 PM 1 24.72 0.00 3.36 1.62 3.75 66.55 02:07:01 PM all 35.50 0.00 4.22 3.26 4.12 52.89 02:07:01 PM 0 29.31 0.00 3.46 3.00 3.92 60.31 02:07:01 PM 1 41.73 0.00 4.99 3.51 4.33 45.44 02:08:01 PM all 35.61 0.00 2.30 1.17 3.58 57.34 02:08:01 PM 0 58.70 0.00 3.57 1.26 4.28 32.20 02:08:01 PM 1 12.70 0.00 1.05 1.08 2.88 82.28 02:09:01 PM all 35.50 0.00 2.57 0.50 3.38 58.05 02:09:01 PM 0 46.26 0.00 3.09 0.46 3.68 46.51 02:09:01 PM 1 24.75 0.00 2.05 0.54 3.07 69.58 02:10:01 PM all 34.62 0.00 2.25 0.23 3.10 59.81 02:10:01 PM 0 40.54 0.00 2.73 0.13 3.23 53.36 02:10:01 PM 1 28.70 0.00 1.76 0.33 2.96 66.24 02:11:01 PM all 34.07 0.00 2.96 0.57 3.30 59.10 02:11:01 PM 0 31.31 0.00 2.77 0.40 3.23 62.30 02:11:01 PM 1 36.84 0.00 3.15 0.74 3.37 55.91 02:12:01 PM all 38.82 0.00 3.10 0.42 4.05 53.61 02:12:01 PM 0 56.21 0.00 3.12 0.30 4.31 36.05 02:12:01 PM 1 21.67 0.00 3.08 0.54 3.78 70.93 Average: all 35.71 0.00 3.08 1.11 3.68 56.43 Average: 0 44.15 0.00 3.38 1.02 3.90 47.55 Average: 1 27.28 0.00 2.78 1.20 3.45 65.29