---> uname -a: Linux prd-centos8-builder-2c-4g-9056.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 517 1105 17 2041 2872 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:e2:9b:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fee2:9b69/64 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) 11/13/2025 _x86_64_ (2 CPU) 15:04:03 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 74.74 6.56 68.18 938.49 4881.12 03:07:01 PM 69.64 0.00 69.64 0.00 7202.13 03:08:01 PM 39.85 0.50 39.35 53.84 5749.36 03:09:01 PM 22.53 0.25 22.28 40.12 955.15 03:10:01 PM 16.88 0.07 16.81 3.07 439.27 03:11:01 PM 15.62 0.00 15.62 0.00 632.97 03:12:01 PM 16.71 0.55 16.16 33.46 466.06 03:13:01 PM 16.96 0.20 16.76 23.33 467.91 Average: 34.11 1.02 33.10 136.53 2599.19 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1365612 2933244 2388064 63.62 2104 1744072 704100 14.66 147320 1982120 65492 03:07:01 PM 1245864 3004620 2507812 66.81 2104 1920780 588428 12.25 144764 2049380 115388 03:08:01 PM 1194564 2997756 2559112 68.18 2104 1963640 591504 12.32 148244 2088512 22368 03:09:01 PM 1113884 2923848 2639792 70.33 2104 1970844 664456 13.84 180244 2139364 14928 03:10:01 PM 1152900 2956508 2600776 69.29 2104 1964440 635696 13.24 207056 2073552 8432 03:11:01 PM 1145160 2948756 2608516 69.49 2104 1964440 641528 13.36 207580 2081568 8432 03:12:01 PM 1162496 2966292 2591180 69.03 2104 1964520 621052 12.93 391620 1879904 7380 03:13:01 PM 1131552 2940392 2622124 69.85 2104 1969088 643000 13.39 399608 1902896 21544 Average: 1189004 2958927 2564672 68.32 2104 1932728 636220 13.25 228304 2024662 32996 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 92.60 62.91 956.09 16.82 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 22.23 18.33 259.57 2.99 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 41.35 30.20 586.50 6.19 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.78 13.06 12.38 4.92 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.56 12.26 7.76 5.40 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 12.07 13.16 10.46 4.17 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 14.23 13.53 15.41 7.23 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 7.95 10.16 6.25 4.62 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 26.47 21.70 231.80 6.54 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) 11/13/2025 _x86_64_ (2 CPU) 15:04:03 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 34.27 0.00 4.02 3.29 6.38 52.04 03:06:01 PM 0 23.59 0.00 3.27 2.98 6.33 63.83 03:06:01 PM 1 45.12 0.00 4.79 3.60 6.43 40.06 03:07:01 PM all 35.05 0.00 4.64 2.23 5.92 52.16 03:07:01 PM 0 34.39 0.00 5.18 2.64 5.73 52.06 03:07:01 PM 1 35.71 0.00 4.11 1.81 6.10 52.26 03:08:01 PM all 36.58 0.00 3.71 1.49 4.54 53.68 03:08:01 PM 0 21.61 0.00 3.04 1.42 4.69 69.25 03:08:01 PM 1 51.79 0.00 4.38 1.56 4.40 37.87 03:09:01 PM all 33.93 0.00 2.77 0.84 4.02 58.43 03:09:01 PM 0 28.67 0.00 3.32 0.44 4.17 63.40 03:09:01 PM 1 39.22 0.00 2.22 1.24 3.88 53.43 03:10:01 PM all 37.16 0.00 2.76 0.57 3.98 55.53 03:10:01 PM 0 22.64 0.00 2.11 0.41 3.63 71.22 03:10:01 PM 1 51.70 0.00 3.40 0.74 4.34 39.82 03:11:01 PM all 32.70 0.00 2.64 0.48 3.85 60.34 03:11:01 PM 0 28.52 0.00 2.40 0.65 3.90 64.52 03:11:01 PM 1 36.90 0.00 2.87 0.31 3.79 56.12 03:12:01 PM all 37.65 0.00 2.90 0.70 4.12 54.63 03:12:01 PM 0 42.02 0.00 3.69 0.79 3.49 50.01 03:12:01 PM 1 33.34 0.00 2.13 0.60 4.75 59.17 03:13:01 PM all 38.75 0.00 2.80 0.58 3.52 54.36 03:13:01 PM 0 29.41 0.00 1.92 0.67 3.08 64.92 03:13:01 PM 1 48.10 0.00 3.67 0.48 3.97 43.78 Average: all 35.75 0.00 3.28 1.28 4.55 55.14 Average: 0 28.82 0.00 3.12 1.26 4.39 62.42 Average: 1 42.71 0.00 3.45 1.30 4.71 47.83