---> uname -a: Linux prd-centos8-builder-2c-4g-429.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 465 1155 17 2043 2924 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:a6:22:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fea6:2206/64 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) 12/13/2025 _x86_64_ (2 CPU) 12:03:43 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 192.52 123.67 68.85 11762.82 38323.63 12:06:01 PM 59.05 0.13 58.92 5.60 5609.20 12:07:01 PM 75.51 0.50 75.01 53.85 9119.94 12:08:01 PM 24.58 0.05 24.53 1.33 2685.42 12:09:01 PM 18.55 0.27 18.28 41.86 463.29 12:10:01 PM 11.76 0.00 11.76 0.00 341.34 12:11:01 PM 19.97 0.57 19.40 27.18 711.13 12:12:01 PM 18.31 0.38 17.93 38.65 541.04 Average: 52.54 15.70 36.84 1491.78 7225.50 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1608304 3077880 2145372 57.15 2104 1648528 602788 12.55 137884 1758684 56296 12:06:01 PM 1340572 3036952 2413104 64.29 2104 1863780 610532 12.71 145048 1975888 168992 12:07:01 PM 1210148 2976828 2543528 67.76 2104 1928356 645712 13.45 148224 2077960 23268 12:08:01 PM 1205464 3009684 2548212 67.89 2104 1965080 616628 12.84 172012 2055796 8840 12:09:01 PM 1084600 2923708 2669076 71.11 2104 2000160 695748 14.49 209500 2139528 42732 12:10:01 PM 1205924 3011504 2547752 67.87 2104 1966340 614800 12.80 207556 2020704 8840 12:11:01 PM 1155964 2962108 2597712 69.20 2104 1966900 661528 13.78 391596 1886424 8684 12:12:01 PM 1176636 2985872 2577040 68.65 2104 1969436 634480 13.21 391364 1866032 20228 Average: 1248452 2998067 2505224 66.74 2104 1913572 635277 13.23 225398 1972627 42235 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 214.21 115.79 940.71 57.46 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 70.45 53.06 853.41 5.94 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 13.66 13.90 45.12 5.13 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 41.22 33.01 582.62 5.85 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 13.88 14.81 16.09 6.09 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 11.11 12.05 9.56 3.82 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 18.09 15.64 15.53 7.14 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 11.18 11.60 8.86 5.65 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 49.23 33.73 309.02 12.14 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) 12/13/2025 _x86_64_ (2 CPU) 12:03:43 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 41.87 0.04 10.33 10.84 5.55 31.38 12:05:01 PM 0 45.85 0.05 10.85 11.84 5.85 25.56 12:05:01 PM 1 37.89 0.03 9.80 9.83 5.24 37.21 12:06:01 PM all 36.51 0.00 4.40 1.63 3.42 54.04 12:06:01 PM 0 37.95 0.00 4.32 2.20 3.31 52.22 12:06:01 PM 1 35.08 0.00 4.48 1.07 3.54 55.84 12:07:01 PM all 35.30 0.00 3.77 3.73 4.38 52.82 12:07:01 PM 0 19.79 0.00 3.25 4.31 4.07 68.58 12:07:01 PM 1 50.99 0.00 4.29 3.14 4.70 36.88 12:08:01 PM all 35.03 0.00 2.46 0.97 4.32 57.22 12:08:01 PM 0 31.80 0.00 2.28 1.03 4.00 60.89 12:08:01 PM 1 38.24 0.00 2.64 0.91 4.63 53.57 12:09:01 PM all 36.17 0.00 2.26 0.34 4.27 56.95 12:09:01 PM 0 32.45 0.00 1.76 0.29 4.24 61.25 12:09:01 PM 1 39.90 0.00 2.77 0.39 4.30 52.64 12:10:01 PM all 32.98 0.00 2.45 0.27 4.02 60.28 12:10:01 PM 0 39.08 0.00 2.82 0.21 3.53 54.37 12:10:01 PM 1 26.98 0.00 2.09 0.32 4.51 66.09 12:11:01 PM all 36.13 0.00 2.73 0.67 4.45 56.03 12:11:01 PM 0 27.55 0.00 2.10 0.67 4.28 65.40 12:11:01 PM 1 44.77 0.00 3.36 0.67 4.61 46.59 12:12:01 PM all 38.42 0.00 3.13 0.51 4.52 53.41 12:12:01 PM 0 50.15 0.00 4.14 0.71 4.22 40.79 12:12:01 PM 1 26.89 0.00 2.15 0.32 4.81 65.83 Average: all 36.55 0.01 3.93 2.36 4.37 52.79 Average: 0 35.54 0.01 3.93 2.65 4.19 53.68 Average: 1 37.55 0.00 3.94 2.07 4.54 51.89