---> uname -a: Linux prd-centos8-builder-2c-4g-5179.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 512 1036 17 2116 2875 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:12:86:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe12:862a/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) 07/07/2026 _x86_64_ (2 CPU) 03:03:43 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 184.81 107.03 77.78 11473.20 39271.53 03:06:01 AM 58.47 0.13 58.34 5.60 5054.84 03:07:01 AM 64.56 0.58 63.98 67.18 10934.31 03:08:01 AM 29.21 0.08 29.13 1.87 3008.67 03:09:01 AM 17.24 0.27 16.98 41.85 473.14 03:10:01 AM 17.54 0.00 17.54 0.00 559.66 03:11:01 AM 16.51 0.65 15.86 21.32 584.49 03:12:01 AM 20.09 0.45 19.64 48.38 661.80 Average: 51.06 13.65 37.41 1457.66 7569.22 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1490112 2981752 2263560 60.30 2104 1670440 681168 14.18 141964 1870660 52172 03:06:01 AM 1249812 2967404 2503860 66.70 2104 1884920 654056 13.62 145324 2066420 177120 03:07:01 AM 1116624 2953800 2637048 70.25 2104 1996424 632804 13.18 148356 2162100 24280 03:08:01 AM 991508 2906636 2762164 73.59 2104 2074048 679392 14.15 177136 2258740 46080 03:09:01 AM 1040768 2919692 2712904 72.27 2104 2037704 669100 13.93 213560 2172520 8500 03:10:01 AM 1082732 2960596 2670940 71.16 2104 2036740 632820 13.18 213960 2129704 3048 03:11:01 AM 1126092 3004536 2627580 70.00 2104 2037364 645620 13.44 214904 2086116 3340 03:12:01 AM 1124892 3008744 2628780 70.03 2104 2042092 578632 12.05 398016 1901512 20976 Average: 1152818 2962895 2600854 69.29 2104 1972466 646699 13.47 206652 2080972 41940 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 237.06 118.89 1080.24 55.65 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 76.84 63.69 852.11 6.72 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 12.98 12.51 31.24 4.12 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 40.49 33.26 656.03 6.14 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.03 13.61 12.92 5.43 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 10.41 11.93 8.90 4.83 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 15.09 13.68 15.57 5.18 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 13.01 13.00 11.30 11.89 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 52.24 35.07 333.53 12.50 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) 07/07/2026 _x86_64_ (2 CPU) 03:03:43 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 47.27 0.03 10.28 8.20 2.27 31.95 03:05:01 AM 0 31.73 0.03 8.43 7.37 2.09 50.35 03:05:01 AM 1 62.85 0.02 12.13 9.04 2.46 13.50 03:06:01 AM all 34.06 0.00 3.68 1.42 2.12 58.71 03:06:01 AM 0 30.50 0.00 3.54 1.37 2.00 62.58 03:06:01 AM 1 37.61 0.00 3.81 1.47 2.25 54.86 03:07:01 AM all 37.10 0.00 4.08 2.67 2.03 54.12 03:07:01 AM 0 20.64 0.00 3.74 2.60 1.82 71.21 03:07:01 AM 1 53.61 0.00 4.43 2.73 2.24 37.00 03:08:01 AM all 34.70 0.00 2.19 1.15 1.45 60.51 03:08:01 AM 0 4.05 0.00 0.93 0.65 0.88 93.49 03:08:01 AM 1 65.41 0.00 3.45 1.65 2.03 27.46 03:09:01 AM all 38.07 0.00 2.45 0.32 2.06 57.11 03:09:01 AM 0 19.68 0.00 1.48 0.30 1.96 76.58 03:09:01 AM 1 56.60 0.00 3.42 0.35 2.16 37.48 03:10:01 AM all 37.12 0.00 2.26 0.23 2.06 58.33 03:10:01 AM 0 22.15 0.00 2.03 0.12 2.13 73.58 03:10:01 AM 1 52.20 0.00 2.49 0.35 1.99 42.97 03:11:01 AM all 31.65 0.00 2.12 0.37 2.19 63.67 03:11:01 AM 0 22.65 0.00 1.88 0.15 2.16 73.16 03:11:01 AM 1 40.69 0.00 2.36 0.60 2.22 54.13 03:12:01 AM all 39.74 0.00 3.38 0.56 3.50 52.82 03:12:01 AM 0 20.00 0.00 2.11 0.57 3.73 73.60 03:12:01 AM 1 59.84 0.00 4.67 0.55 3.27 31.67 Average: all 37.46 0.00 3.80 1.86 2.21 54.68 Average: 0 21.42 0.00 3.01 1.63 2.10 71.84 Average: 1 53.58 0.00 4.59 2.08 2.33 37.42