---> uname -a: Linux prd-centos8-builder-2c-4g-3745.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 506 1117 17 2041 2883 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:a2:d7:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fea2:d7bb/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) 01/21/2026 _x86_64_ (2 CPU) 02:04:09 LINUX RESTART (2 CPU) 02:05:02 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 71.12 8.01 63.10 1154.40 4469.44 02:07:01 AM 75.06 0.03 75.02 0.27 7688.79 02:08:01 AM 41.39 0.50 40.89 54.38 5809.56 02:09:01 AM 24.71 0.20 24.51 38.79 971.04 02:10:01 AM 17.26 0.07 17.19 3.07 468.43 02:11:01 AM 14.63 0.00 14.63 0.00 582.81 02:12:01 AM 18.76 0.90 17.86 46.38 528.26 Average: 37.48 1.37 36.11 183.03 2927.50 02:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1400528 2965736 2353148 62.69 2104 1741968 681396 14.19 146552 1948280 75604 02:07:01 AM 1242432 3001268 2511244 66.90 2104 1920968 595856 12.41 144768 2051336 115444 02:08:01 AM 1185336 2988032 2568340 68.42 2104 1963272 602656 12.55 167384 2078360 22444 02:09:01 AM 1076464 2914812 2677212 71.32 2104 1999320 676340 14.08 210016 2146236 44732 02:10:01 AM 1128472 2950032 2625204 69.94 2104 1982420 643436 13.40 209400 2095144 26832 02:11:01 AM 1147604 2950772 2606072 69.43 2104 1964036 642912 13.39 208448 2077500 8444 02:12:01 AM 1147880 2951508 2605796 69.42 2104 1964492 648000 13.49 392588 1893908 7368 Average: 1189817 2960309 2563859 68.30 2104 1933782 641514 13.36 211308 2041538 42981 02:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 132.97 84.33 1053.77 31.82 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 22.86 19.41 257.71 3.65 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 40.84 31.56 600.25 5.63 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.03 14.03 12.80 5.78 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.90 12.31 7.61 5.33 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 11.56 12.33 9.95 3.68 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 14.28 13.76 15.23 11.55 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 34.54 26.68 277.78 9.58 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) 01/21/2026 _x86_64_ (2 CPU) 02:04:09 LINUX RESTART (2 CPU) 02:05:02 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 36.82 0.00 4.42 3.67 5.24 49.85 02:06:01 AM 0 37.93 0.00 4.84 5.89 5.19 46.16 02:06:01 AM 1 35.71 0.00 4.00 1.47 5.29 53.53 02:07:01 AM all 35.24 0.00 4.89 3.02 4.33 52.53 02:07:01 AM 0 32.58 0.00 4.70 3.59 4.01 55.12 02:07:01 AM 1 37.88 0.00 5.08 2.46 4.64 49.94 02:08:01 AM all 35.28 0.00 3.25 1.32 3.22 56.93 02:08:01 AM 0 40.67 0.00 3.22 1.20 3.61 51.30 02:08:01 AM 1 29.86 0.00 3.28 1.45 2.82 62.58 02:09:01 AM all 36.71 0.00 2.58 0.69 3.35 56.67 02:09:01 AM 0 39.40 0.00 2.23 0.87 3.60 53.90 02:09:01 AM 1 34.01 0.00 2.92 0.51 3.10 59.45 02:10:01 AM all 36.99 0.00 2.70 0.53 4.42 55.37 02:10:01 AM 0 35.97 0.00 2.73 0.38 4.36 56.57 02:10:01 AM 1 38.01 0.00 2.67 0.69 4.47 54.16 02:11:01 AM all 32.19 0.00 2.55 0.46 3.35 61.45 02:11:01 AM 0 42.90 0.00 2.81 0.69 3.53 50.07 02:11:01 AM 1 21.55 0.00 2.30 0.23 3.16 72.76 02:12:01 AM all 37.69 0.00 2.93 0.70 4.31 54.37 02:12:01 AM 0 39.76 0.00 2.93 0.94 3.85 52.52 02:12:01 AM 1 35.65 0.00 2.94 0.46 4.77 56.19 Average: all 35.84 0.00 3.33 1.48 4.03 55.31 Average: 0 38.45 0.00 3.35 1.93 4.02 52.26 Average: 1 33.24 0.00 3.31 1.04 4.04 58.37