---> uname -a: Linux prd-centos8-builder-2c-4g-2617.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 495 1056 17 2114 2892 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:45:37:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe45:37ef/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) 06/04/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 244.31 170.11 74.20 14622.31 38004.26 10:06:01 PM 67.32 0.20 67.12 30.00 7031.99 10:07:01 PM 56.00 2.10 53.90 84.37 9115.09 10:08:01 PM 28.83 0.08 28.75 1.87 3240.38 10:09:01 PM 17.86 0.27 17.59 41.85 496.30 10:10:01 PM 14.46 0.00 14.46 0.00 374.96 10:11:01 PM 17.26 0.72 16.54 31.05 617.29 10:12:01 PM 19.01 0.38 18.63 38.65 546.82 Average: 58.13 21.74 36.40 1856.53 7428.84 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1585860 3058968 2167816 57.75 2104 1652056 598928 12.47 137840 1780572 71112 10:06:01 PM 1271988 2986600 2481688 66.11 2104 1881964 642844 13.39 145428 2043220 134888 10:07:01 PM 1128008 2962264 2625668 69.95 2104 1993552 640376 13.33 148380 2150380 24336 10:08:01 PM 1004432 2917604 2749244 73.24 2104 2072080 685240 14.27 177688 2244296 47060 10:09:01 PM 1051032 2933220 2702644 72.00 2104 2041132 666840 13.89 214740 2160728 14880 10:10:01 PM 1104196 2979132 2649480 70.58 2104 2033776 625364 13.02 214780 2107472 7468 10:11:01 PM 1114388 2990332 2639288 70.31 2104 2034684 610828 12.72 398868 1913260 7508 10:12:01 PM 1096996 2977808 2656680 70.78 2104 2038972 619964 12.91 398788 1930252 20856 Average: 1169612 2975741 2584064 68.84 2104 1968527 636298 13.25 229564 2041272 41014 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 215.41 116.04 961.16 55.83 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 91.70 73.04 1003.41 7.79 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 10.71 11.15 25.41 4.37 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 51.01 42.44 658.05 6.71 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.55 13.20 12.57 5.30 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.81 12.16 9.05 4.72 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.79 15.69 16.86 6.27 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.70 12.63 9.88 6.05 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 52.34 37.04 337.03 12.13 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) 06/04/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 43.49 0.06 12.63 12.91 2.61 28.30 10:05:01 PM 0 54.75 0.07 14.83 15.37 2.67 12.31 10:05:01 PM 1 32.26 0.05 10.43 10.46 2.55 44.25 10:06:01 PM all 37.58 0.00 4.05 1.95 2.54 53.87 10:06:01 PM 0 40.09 0.00 4.15 2.02 2.45 51.29 10:06:01 PM 1 35.08 0.00 3.94 1.89 2.63 56.46 10:07:01 PM all 38.61 0.00 3.99 1.52 2.52 53.35 10:07:01 PM 0 42.61 0.00 3.62 1.40 2.76 49.61 10:07:01 PM 1 34.60 0.00 4.37 1.64 2.28 57.11 10:08:01 PM all 33.62 0.00 2.28 0.85 1.89 61.37 10:08:01 PM 0 24.01 0.00 1.43 1.06 1.62 71.88 10:08:01 PM 1 43.28 0.00 3.13 0.63 2.15 50.82 10:09:01 PM all 37.64 0.00 2.70 0.35 2.40 56.92 10:09:01 PM 0 45.73 0.00 2.72 0.60 2.49 48.47 10:09:01 PM 1 29.56 0.00 2.68 0.10 2.31 65.35 10:10:01 PM all 36.28 0.00 2.33 0.30 2.58 58.51 10:10:01 PM 0 56.35 0.00 3.17 0.20 2.40 37.88 10:10:01 PM 1 16.54 0.00 1.51 0.39 2.75 78.80 10:11:01 PM all 35.58 0.00 2.99 0.51 2.30 58.62 10:11:01 PM 0 40.75 0.00 2.61 0.73 2.65 53.26 10:11:01 PM 1 30.38 0.00 3.37 0.28 1.96 64.00 10:12:01 PM all 39.39 0.00 3.21 0.46 2.40 54.54 10:12:01 PM 0 52.19 0.00 3.82 0.75 2.42 40.82 10:12:01 PM 1 26.68 0.00 2.60 0.18 2.37 68.16 Average: all 37.77 0.01 4.26 2.35 2.41 53.21 Average: 0 44.54 0.01 4.53 2.75 2.43 45.73 Average: 1 31.02 0.01 3.99 1.94 2.38 60.66