---> uname -a: Linux prd-centos8-builder-2c-4g-7911.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 523 1089 17 2052 2867 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:2e:ac:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe2e:ac8f/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) 03/01/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 235.90 169.40 66.50 14752.38 37914.54 11:06:01 PM 58.50 0.32 58.18 9.73 5671.14 11:07:01 PM 66.73 0.48 66.24 53.32 9444.02 11:08:01 PM 26.37 0.08 26.29 9.06 2850.78 11:09:01 PM 17.98 0.23 17.74 34.12 446.38 11:10:01 PM 12.66 0.00 12.66 0.00 356.14 11:11:01 PM 24.08 0.72 23.37 31.05 889.26 11:12:01 PM 19.06 0.38 18.68 38.65 543.10 Average: 57.67 21.46 36.21 1867.00 7266.56 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1575340 3044624 2178336 58.03 2104 1649376 640344 13.33 136292 1795820 71232 11:06:01 PM 1342076 3035468 2411600 64.25 2104 1861016 604980 12.60 144204 1977296 173116 11:07:01 PM 1164508 2939868 2589168 68.98 2104 1937160 669688 13.95 147712 2124148 23248 11:08:01 PM 1203468 3017972 2550208 67.94 2104 1975720 596528 12.42 175008 2056008 8356 11:09:01 PM 1063220 2915908 2690456 71.68 2104 2014072 690880 14.39 215884 2156752 44808 11:10:01 PM 1178096 2993452 2575580 68.61 2104 1976748 613288 12.77 213888 2044164 7440 11:11:01 PM 1082576 2899916 2671100 71.16 2104 1978656 696896 14.51 397896 1955500 8460 11:12:01 PM 1076240 2897692 2677436 71.33 2104 1982420 701604 14.61 397736 1960664 21292 Average: 1210690 2968112 2542986 67.75 2104 1921896 651776 13.57 228578 2008794 44744 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 212.02 106.63 918.13 55.46 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 73.86 64.31 756.19 6.58 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 22.59 21.68 152.92 5.69 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 61.01 53.52 642.74 7.31 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.43 12.53 7.66 5.70 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.13 12.16 9.22 4.06 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.97 16.64 16.21 7.41 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.33 12.23 9.14 5.96 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 52.43 37.47 314.06 12.27 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) 03/01/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 45.75 0.09 15.13 11.29 2.53 25.21 11:05:01 PM 0 42.12 0.10 13.08 8.88 2.58 33.23 11:05:01 PM 1 49.40 0.08 17.19 13.71 2.48 17.12 11:06:01 PM all 37.50 0.00 4.30 1.10 2.69 54.42 11:06:01 PM 0 21.67 0.00 2.81 1.45 2.53 71.54 11:06:01 PM 1 53.44 0.00 5.80 0.75 2.85 37.16 11:07:01 PM all 36.55 0.00 4.24 2.74 2.18 54.29 11:07:01 PM 0 33.36 0.00 4.17 2.75 2.00 57.72 11:07:01 PM 1 39.75 0.00 4.31 2.73 2.35 50.85 11:08:01 PM all 33.71 0.00 2.63 0.68 2.14 60.84 11:08:01 PM 0 20.40 0.00 2.37 0.71 2.13 74.39 11:08:01 PM 1 47.14 0.00 2.89 0.65 2.16 47.16 11:09:01 PM all 29.87 0.00 2.49 0.31 1.60 65.73 11:09:01 PM 0 9.99 0.00 1.70 0.12 1.06 87.13 11:09:01 PM 1 49.79 0.00 3.28 0.50 2.13 44.30 11:10:01 PM all 34.65 0.00 2.60 0.14 2.26 60.36 11:10:01 PM 0 32.07 0.00 2.43 0.07 2.38 63.05 11:10:01 PM 1 37.24 0.00 2.76 0.21 2.13 57.65 11:11:01 PM all 36.92 0.00 2.81 0.90 2.37 57.01 11:11:01 PM 0 19.97 0.00 2.05 1.08 2.44 74.45 11:11:01 PM 1 54.05 0.00 3.58 0.71 2.29 39.37 11:12:01 PM all 39.80 0.00 3.24 0.37 2.46 54.12 11:12:01 PM 0 30.03 0.00 3.59 0.51 2.47 63.40 11:12:01 PM 1 49.64 0.00 2.90 0.23 2.45 44.77 Average: all 36.84 0.01 4.67 2.18 2.28 54.03 Average: 0 26.19 0.01 4.01 1.94 2.20 65.65 Average: 1 47.55 0.01 5.32 2.42 2.36 42.34