---> uname -a: Linux prd-centos8-builder-2c-4g-3705.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 502 1121 17 2042 2888 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:2a:49:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe2a:49a8/64 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) 01/20/2026 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 239.56 170.53 69.03 14662.17 37437.53 02:06:01 PM 59.41 0.33 59.08 9.86 6228.46 02:07:01 PM 64.15 0.45 63.70 52.78 8331.21 02:08:02 PM 29.12 0.08 29.04 1.87 3148.86 02:09:01 PM 20.61 0.27 20.34 42.57 918.69 02:10:01 PM 17.56 0.00 17.56 0.00 443.35 02:11:01 PM 16.71 0.63 16.08 20.79 652.65 02:12:01 PM 15.28 0.47 14.81 48.92 452.83 Average: 57.88 21.64 36.24 1858.92 7215.49 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1613708 3064796 2139968 57.01 2104 1631100 599720 12.49 135384 1759416 61948 02:06:01 PM 1365492 3012600 2388184 63.62 2104 1814912 617012 12.85 144636 1952804 131496 02:07:01 PM 1228404 2994312 2525272 67.27 2104 1927364 613316 12.77 147016 2055856 44236 02:08:02 PM 1089056 2925804 2664620 70.99 2104 1997600 681888 14.20 174816 2170240 55380 02:09:01 PM 1179296 2982908 2574380 68.58 2104 1964508 618532 12.88 208404 2044884 8448 02:10:01 PM 1170164 2974252 2583512 68.83 2104 1964992 647164 13.48 208632 2054124 8848 02:11:01 PM 1169220 2973912 2584456 68.85 2104 1965596 628256 13.08 209488 2053780 8840 02:12:01 PM 1207424 3013848 2546252 67.83 2104 1967244 593640 12.36 394372 1830896 8884 Average: 1252846 2992804 2500830 66.62 2104 1904164 624941 13.01 202844 1990250 41010 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 171.58 94.49 758.15 53.59 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 63.06 47.25 842.42 5.37 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 22.63 19.18 222.67 4.67 0.00 0.00 0.00 0.00 02:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:02 PM eth0 41.85 33.82 602.71 6.64 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 11.51 12.27 12.02 4.59 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 8.48 11.36 7.12 5.19 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 11.35 12.36 9.67 3.89 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 14.75 13.38 15.39 12.72 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 43.22 30.55 309.41 12.10 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) 01/20/2026 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 36.65 0.07 11.80 11.67 13.10 26.70 02:05:01 PM 0 29.77 0.10 11.72 12.72 12.92 32.78 02:05:01 PM 1 43.61 0.05 11.89 10.60 13.29 20.57 02:06:01 PM all 34.19 0.00 4.06 1.82 7.38 52.54 02:06:01 PM 0 41.94 0.00 4.91 1.84 7.08 44.24 02:06:01 PM 1 26.63 0.00 3.23 1.80 7.68 60.66 02:07:01 PM all 34.32 0.00 4.47 2.56 6.17 52.48 02:07:01 PM 0 32.28 0.00 3.87 2.90 5.83 55.11 02:07:01 PM 1 36.38 0.00 5.08 2.21 6.51 49.83 02:08:02 PM all 35.59 0.00 2.90 0.78 4.65 56.08 02:08:02 PM 0 36.45 0.00 3.08 0.79 4.48 55.20 02:08:02 PM 1 34.74 0.00 2.73 0.76 4.82 56.95 02:09:01 PM all 35.99 0.00 3.00 0.69 5.15 55.18 02:09:01 PM 0 32.81 0.00 2.65 0.34 4.58 59.62 02:09:01 PM 1 39.16 0.00 3.34 1.04 5.71 50.76 02:10:01 PM all 37.61 0.00 2.13 0.34 4.31 55.62 02:10:01 PM 0 28.05 0.00 2.13 0.28 3.73 65.81 02:10:01 PM 1 47.09 0.00 2.13 0.39 4.89 45.50 02:11:01 PM all 32.60 0.00 2.61 0.44 4.51 59.84 02:11:01 PM 0 31.54 0.00 2.65 0.36 4.27 61.18 02:11:01 PM 1 33.67 0.00 2.57 0.51 4.75 58.50 02:12:01 PM all 37.11 0.00 3.25 0.42 5.19 54.03 02:12:01 PM 0 27.18 0.00 2.62 0.23 4.53 65.44 02:12:01 PM 1 47.06 0.00 3.88 0.61 5.86 42.60 Average: all 35.51 0.01 4.31 2.38 6.34 51.46 Average: 0 32.50 0.01 4.24 2.49 5.97 54.79 Average: 1 38.51 0.01 4.38 2.27 6.71 48.13