---> uname -a: Linux prd-centos8-builder-2c-4g-1106.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 505 1116 17 2043 2885 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:a3:7e:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fea3:7e7d/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) 12/18/2025 _x86_64_ (2 CPU) 20:03:55 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 55.07 0.50 54.57 13.86 5886.81 08:07:01 PM 71.49 0.47 71.02 53.32 8338.69 08:08:01 PM 32.42 0.08 32.34 1.87 3946.72 08:09:01 PM 17.33 0.27 17.06 41.86 467.64 08:10:01 PM 14.40 0.00 14.40 0.00 366.61 08:11:01 PM 19.79 0.57 19.22 27.19 770.08 08:12:01 PM 22.43 0.38 22.04 38.65 908.86 Average: 33.27 0.32 32.95 25.25 2955.01 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1350088 3005596 2403588 64.03 2104 1823144 618948 12.89 145892 1966220 140920 08:07:01 PM 1209652 2976556 2544024 67.77 2104 1928252 629344 13.11 148372 2076012 54896 08:08:01 PM 1056044 2894280 2697632 71.87 2104 1999088 705292 14.69 174992 2201808 42736 08:09:01 PM 1110452 2933920 2643224 70.42 2104 1984360 663476 13.82 208532 2113432 26744 08:10:01 PM 1167192 2972936 2586484 68.91 2104 1966524 626320 13.04 207960 2057912 8840 08:11:01 PM 1176920 2982148 2576756 68.65 2104 1965912 617540 12.86 391888 1864332 7496 08:12:01 PM 1156492 2973940 2597184 69.19 2104 1977756 622080 12.95 392748 1882476 28200 Average: 1175263 2962768 2578413 68.69 2104 1949291 640429 13.34 238626 2023170 44262 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 73.65 59.74 827.14 5.96 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 27.96 25.63 245.99 5.50 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 51.15 45.93 584.26 7.59 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.73 13.65 13.56 5.28 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.70 11.36 7.92 4.39 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 16.81 15.11 16.88 6.34 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 10.98 11.96 8.91 5.78 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 28.85 26.20 243.54 5.83 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) 12/18/2025 _x86_64_ (2 CPU) 20:03:55 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 36.60 0.00 4.27 1.68 3.93 53.52 08:06:01 PM 0 36.54 0.00 4.06 1.62 3.78 54.00 08:06:01 PM 1 36.67 0.00 4.48 1.74 4.08 53.03 08:07:01 PM all 35.70 0.00 4.27 2.57 3.63 53.84 08:07:01 PM 0 51.92 0.00 5.18 2.06 4.04 36.81 08:07:01 PM 1 19.54 0.00 3.37 3.07 3.22 70.81 08:08:01 PM all 36.13 0.00 2.46 0.64 3.41 57.35 08:08:01 PM 0 49.34 0.00 3.06 0.43 4.06 43.11 08:08:01 PM 1 22.91 0.00 1.86 0.86 2.77 71.60 08:09:01 PM all 36.42 0.00 2.49 0.44 3.82 56.82 08:09:01 PM 0 55.06 0.00 3.19 0.43 4.49 36.83 08:09:01 PM 1 17.88 0.00 1.78 0.46 3.16 76.72 08:10:01 PM all 35.94 0.00 2.28 0.44 3.52 57.82 08:10:01 PM 0 38.03 0.00 2.10 0.61 3.56 55.70 08:10:01 PM 1 33.85 0.00 2.47 0.26 3.49 59.94 08:11:01 PM all 33.65 0.00 2.81 0.64 3.68 59.22 08:11:01 PM 0 40.96 0.00 2.71 0.80 4.03 51.49 08:11:01 PM 1 26.32 0.00 2.91 0.48 3.33 66.96 08:12:01 PM all 39.63 0.00 3.12 0.52 3.65 53.08 08:12:01 PM 0 40.27 0.00 2.57 0.75 3.68 52.73 08:12:01 PM 1 39.00 0.00 3.66 0.28 3.61 53.44 Average: all 36.30 0.00 3.10 0.99 3.66 55.95 Average: 0 44.58 0.00 3.26 0.96 3.95 47.25 Average: 1 28.02 0.00 2.93 1.02 3.38 64.65