---> uname -a: Linux prd-centos8-builder-2c-4g-8054.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 504 1108 17 2053 2886 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:95:bb:39 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 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe95:bb39/64 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) 03/04/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 246.03 180.39 65.63 14939.13 37934.97 03:06:01 AM 54.27 0.32 53.96 9.73 5277.34 03:07:01 AM 67.56 0.45 67.11 52.78 9376.92 03:08:01 AM 26.52 0.12 26.41 9.60 2842.82 03:09:02 AM 19.73 0.23 19.49 34.12 512.63 03:10:01 AM 14.86 0.00 14.86 0.00 559.84 03:11:01 AM 20.67 0.90 19.77 46.36 543.68 Average: 64.35 26.12 38.23 2161.31 8168.08 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1578568 3048212 2175104 57.95 2104 1649504 619680 12.90 135988 1793696 71200 03:06:01 AM 1311924 3005604 2441748 65.05 2104 1861204 627684 13.07 143404 2005460 173120 03:07:01 AM 1194844 2970048 2558828 68.17 2104 1937248 631428 13.15 147316 2094820 23144 03:08:01 AM 1215708 3030576 2537964 67.61 2104 1975944 574388 11.96 175160 2042844 8360 03:09:02 AM 1189612 3005452 2564060 68.31 2104 1976968 596492 12.42 213004 2032172 7456 03:10:01 AM 1164628 2987104 2589044 68.97 2104 1983752 615664 12.82 214868 2053492 6796 03:11:01 AM 1165356 2982560 2588316 68.95 2104 1978372 614316 12.79 397916 1871880 7520 Average: 1260091 3004222 2493581 66.43 2104 1908999 611379 12.73 203951 1984909 42514 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 208.81 118.52 971.97 54.67 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 67.22 57.62 760.63 6.16 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 19.09 18.01 151.13 5.13 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 47.95 41.89 647.46 10.13 0.00 0.00 0.00 0.00 03:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:02 AM eth0 12.90 14.10 9.89 6.45 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 12.50 13.10 10.56 4.14 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.95 15.44 15.95 7.72 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 55.02 39.87 367.63 13.51 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) 03/04/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 43.21 0.08 14.18 13.09 2.20 27.25 03:05:01 AM 0 48.07 0.08 13.78 14.94 2.31 20.81 03:05:01 AM 1 38.35 0.07 14.57 11.24 2.09 33.68 03:06:01 AM all 38.73 0.00 4.57 1.02 2.32 53.37 03:06:01 AM 0 59.81 0.00 6.29 1.06 2.31 30.53 03:06:01 AM 1 17.87 0.00 2.86 0.97 2.34 75.96 03:07:01 AM all 33.12 0.00 3.81 2.57 2.04 58.46 03:07:01 AM 0 41.46 0.00 4.20 2.46 1.92 49.96 03:07:01 AM 1 24.82 0.00 3.42 2.69 2.15 66.92 03:08:01 AM all 36.53 0.00 2.72 0.45 1.89 58.41 03:08:01 AM 0 48.90 0.00 2.91 0.15 1.96 46.09 03:08:01 AM 1 24.21 0.00 2.53 0.74 1.82 70.69 03:09:02 AM all 38.59 0.00 3.11 0.33 2.16 55.82 03:09:02 AM 0 59.26 0.00 4.05 0.45 2.14 34.10 03:09:02 AM 1 18.07 0.00 2.17 0.21 2.17 77.37 03:10:01 AM all 34.69 0.00 2.73 0.27 1.89 60.42 03:10:01 AM 0 8.78 0.00 1.31 0.37 1.69 87.85 03:10:01 AM 1 60.86 0.00 4.16 0.17 2.10 32.71 03:11:01 AM all 39.13 0.00 2.95 0.35 2.31 55.26 03:11:01 AM 0 39.21 0.00 2.90 0.53 2.29 55.07 03:11:01 AM 1 39.05 0.00 3.00 0.17 2.33 55.45 Average: all 37.71 0.01 4.86 2.57 2.12 52.73 Average: 0 43.68 0.01 5.05 2.84 2.09 46.33 Average: 1 31.77 0.01 4.66 2.30 2.14 59.12