---> uname -a: Linux prd-centos8-builder-2c-4g-1642.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 518 1104 17 2042 2870 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:3e:9b:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe3e:9b7f/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) 12/25/2025 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 248.04 182.56 65.48 14871.96 37680.58 12:06:01 PM 53.38 0.32 53.07 9.73 5689.64 12:07:01 PM 69.63 0.50 69.13 53.85 8755.60 12:08:01 PM 32.81 0.05 32.76 1.33 3381.66 12:09:01 PM 18.80 0.27 18.53 41.86 478.60 12:10:01 PM 14.66 0.00 14.66 0.00 517.06 12:11:01 PM 19.96 0.72 19.25 31.06 621.25 12:12:01 PM 17.89 0.38 17.51 38.65 521.79 Average: 59.40 23.10 36.30 1881.40 7206.68 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1578380 3030764 2175296 57.95 2104 1632324 608072 12.66 137416 1791268 63744 12:06:01 PM 1349608 2996224 2404068 64.05 2104 1814496 614152 12.79 145360 1966988 133172 12:07:01 PM 1201748 2965768 2551928 67.98 2104 1925256 619776 12.91 148968 2082088 39276 12:08:01 PM 1015424 2857008 2738252 72.95 2104 2002400 714744 14.88 176644 2238316 49040 12:09:01 PM 1051064 2887492 2702612 72.00 2104 1997256 698100 14.54 210660 2170324 42732 12:10:01 PM 1153992 2956700 2599684 69.26 2104 1963440 625832 13.03 208240 2069076 3796 12:11:01 PM 1120280 2922560 2633396 70.16 2104 1962940 663616 13.82 392380 1919196 7508 12:12:01 PM 1138732 2945196 2614944 69.66 2104 1966572 637296 13.27 392128 1900784 20140 Average: 1201154 2945214 2552522 68.00 2104 1908086 647698 13.49 226474 2017255 44926 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 211.44 111.14 802.51 64.10 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 77.96 62.50 836.42 7.34 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 26.54 24.76 207.96 5.49 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 45.95 39.54 583.25 6.94 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.91 14.65 12.99 5.97 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.41 11.65 8.87 3.81 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 14.85 15.38 16.22 7.21 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.03 11.48 8.74 5.55 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 51.27 36.39 309.64 13.30 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) 12/25/2025 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 39.74 0.06 12.36 12.96 7.36 27.53 12:05:01 PM 0 44.88 0.07 12.72 13.37 7.02 21.94 12:05:01 PM 1 34.62 0.05 12.00 12.54 7.69 33.10 12:06:01 PM all 36.20 0.00 4.07 1.35 4.14 54.24 12:06:01 PM 0 45.97 0.00 4.93 1.14 4.60 43.36 12:06:01 PM 1 26.48 0.00 3.22 1.56 3.68 65.07 12:07:01 PM all 35.32 0.00 4.31 2.38 4.47 53.53 12:07:01 PM 0 42.10 0.00 4.66 1.82 4.98 46.43 12:07:01 PM 1 28.49 0.00 3.96 2.93 3.96 60.65 12:08:01 PM all 35.88 0.00 2.48 1.04 3.43 57.18 12:08:01 PM 0 50.54 0.00 2.90 0.66 3.86 42.04 12:08:01 PM 1 21.25 0.00 2.05 1.41 3.01 72.28 12:09:01 PM all 36.21 0.00 2.54 0.71 3.43 57.12 12:09:01 PM 0 54.01 0.00 3.24 0.81 4.14 37.80 12:09:01 PM 1 18.40 0.00 1.84 0.61 2.71 76.43 12:10:01 PM all 34.11 0.00 2.48 0.43 3.67 59.32 12:10:01 PM 0 51.31 0.00 3.32 0.35 4.01 41.01 12:10:01 PM 1 17.02 0.00 1.65 0.51 3.33 77.50 12:11:01 PM all 35.67 0.00 2.80 0.62 3.82 57.08 12:11:01 PM 0 42.48 0.00 3.07 0.46 4.03 49.96 12:11:01 PM 1 28.87 0.00 2.53 0.79 3.61 64.20 12:12:01 PM all 39.14 0.00 3.26 0.67 3.66 53.27 12:12:01 PM 0 40.46 0.00 3.48 0.90 3.74 51.43 12:12:01 PM 1 37.83 0.00 3.05 0.44 3.57 55.11 Average: all 36.53 0.01 4.29 2.52 4.25 52.40 Average: 0 46.46 0.01 4.79 2.44 4.55 41.75 Average: 1 26.62 0.01 3.79 2.60 3.95 63.04