---> uname -a: Linux prd-centos8-builder-2c-4g-3671.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 499 1121 17 2044 2890 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:cd:69:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fecd:69c0/64 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) 01/20/2026 _x86_64_ (2 CPU) 04:04:01 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 83.14 6.33 76.81 930.33 5703.86 04:07:01 AM 73.66 0.03 73.63 0.27 7784.14 04:08:01 AM 36.02 0.50 35.52 54.37 5339.60 04:09:01 AM 21.45 0.23 21.21 40.13 868.99 04:10:01 AM 17.51 0.03 17.47 1.73 437.38 04:11:01 AM 14.89 0.00 14.89 0.00 591.14 04:12:01 AM 17.64 0.90 16.74 46.38 514.05 Average: 37.76 1.15 36.61 153.33 3034.21 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1323456 2947752 2430220 64.74 2104 1798016 707928 14.74 159632 2000992 103984 04:07:01 AM 1222796 2986420 2530880 67.42 2104 1925204 627368 13.06 145628 2069608 106300 04:08:01 AM 1183968 2989048 2569708 68.46 2104 1965484 621608 12.94 170492 2077124 22032 04:09:01 AM 1205400 3011808 2548276 67.89 2104 1967152 598280 12.46 207408 2019156 8848 04:10:01 AM 1074756 2916056 2678920 71.37 2104 2002100 688000 14.33 210844 2146608 43812 04:11:01 AM 1082892 2923052 2670784 71.15 2104 2000932 677488 14.11 211456 2137940 42644 04:12:01 AM 1118356 2925964 2635320 70.21 2104 1968356 675512 14.07 392664 1920768 8544 Average: 1173089 2957157 2580587 68.75 2104 1946749 656598 13.67 214018 2053171 48023 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 74.43 51.97 897.32 11.40 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 26.44 23.18 295.03 4.60 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 40.55 31.12 601.23 5.74 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 8.92 12.13 10.88 4.90 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.64 13.16 8.25 5.92 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 11.64 12.51 10.18 3.88 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 14.18 12.45 14.49 6.52 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 26.69 22.36 262.50 6.14 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) 01/20/2026 _x86_64_ (2 CPU) 04:04:01 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 33.86 0.00 4.27 3.50 5.79 52.57 04:06:01 AM 0 32.68 0.00 4.32 4.04 5.53 53.42 04:06:01 AM 1 35.04 0.00 4.22 2.97 6.05 51.72 04:07:01 AM all 35.46 0.00 4.71 2.28 4.84 52.71 04:07:01 AM 0 23.90 0.00 3.86 2.70 3.98 65.56 04:07:01 AM 1 47.02 0.00 5.56 1.86 5.71 39.85 04:08:01 AM all 34.61 0.00 3.36 1.28 4.61 56.13 04:08:01 AM 0 33.57 0.00 3.67 1.55 4.56 56.65 04:08:01 AM 1 35.65 0.00 3.05 1.02 4.66 55.62 04:09:01 AM all 36.85 0.00 2.29 0.68 4.82 55.36 04:09:01 AM 0 24.19 0.00 1.83 0.56 3.80 69.62 04:09:01 AM 1 49.43 0.00 2.75 0.80 5.84 41.18 04:10:01 AM all 36.50 0.00 2.74 0.43 5.14 55.19 04:10:01 AM 0 34.44 0.00 2.68 0.54 4.58 57.75 04:10:01 AM 1 38.55 0.00 2.80 0.31 5.69 52.66 04:11:01 AM all 32.59 0.00 2.74 0.49 4.65 59.54 04:11:01 AM 0 35.08 0.00 2.96 0.31 4.50 57.15 04:11:01 AM 1 30.11 0.00 2.53 0.66 4.80 61.91 04:12:01 AM all 37.76 0.00 2.75 0.79 4.72 53.99 04:12:01 AM 0 33.59 0.00 2.66 0.86 4.30 58.59 04:12:01 AM 1 41.91 0.00 2.85 0.71 5.13 49.40 Average: all 35.37 0.00 3.27 1.35 4.94 55.07 Average: 0 31.06 0.00 3.14 1.51 4.47 59.82 Average: 1 39.67 0.00 3.39 1.19 5.41 50.33