---> uname -a: Linux prd-centos8-builder-2c-4g-3360.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 491 1130 17 2044 2899 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:b8:fd:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:feb8:fdaa/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) 01/16/2026 _x86_64_ (2 CPU) 09:03:58 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 54.93 2.08 52.85 219.13 5657.21 09:07:01 AM 64.03 0.45 63.58 52.78 8536.05 09:08:01 AM 29.96 0.08 29.87 1.87 3289.27 09:09:01 AM 22.28 0.27 22.01 41.85 954.60 09:10:01 AM 17.24 0.00 17.24 0.00 526.42 09:11:01 AM 23.11 0.57 22.54 27.17 965.00 09:12:01 AM 18.04 0.38 17.66 38.65 503.02 Average: 32.80 0.55 32.25 54.49 2918.55 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1363036 3017660 2390648 63.69 2104 1822008 613392 12.77 145156 1952576 139624 09:07:01 AM 1231144 3000780 2522540 67.20 2104 1930560 610652 12.72 147884 2053608 49572 09:08:01 AM 1080116 2920344 2673568 71.23 2104 2000776 681412 14.19 174256 2178608 57460 09:09:01 AM 1143020 2948920 2610664 69.55 2104 1966508 651616 13.57 207372 2082096 9468 09:10:01 AM 1206752 3013032 2546932 67.85 2104 1966844 593016 12.35 208600 2016612 8840 09:11:01 AM 1194384 3000200 2559300 68.18 2104 1966232 606320 12.63 392488 1845700 7508 09:12:01 AM 1220948 3032676 2532736 67.47 2104 1971664 569492 11.86 392048 1816012 22692 Average: 1205629 2990516 2548055 67.88 2104 1946370 617986 12.87 238258 1992173 42166 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 60.81 48.05 825.60 5.23 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 26.46 23.28 248.14 5.45 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 46.90 36.39 606.05 7.07 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.36 13.08 12.19 5.19 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.78 11.71 8.15 4.60 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 17.00 15.00 17.04 6.42 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.46 12.11 8.93 11.33 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 26.25 22.80 246.56 6.47 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) 01/16/2026 _x86_64_ (2 CPU) 09:03:58 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.87 0.00 4.17 1.52 3.48 53.95 09:06:01 AM 0 34.10 0.00 3.71 1.81 3.23 57.15 09:06:01 AM 1 39.63 0.00 4.63 1.24 3.72 50.78 09:07:01 AM all 35.21 0.00 4.48 2.30 5.27 52.75 09:07:01 AM 0 38.99 0.00 4.66 2.93 5.13 48.29 09:07:01 AM 1 31.46 0.00 4.29 1.69 5.40 57.16 09:08:01 AM all 35.29 0.00 2.61 0.72 5.70 55.68 09:08:01 AM 0 34.81 0.00 2.47 0.50 5.34 56.88 09:08:01 AM 1 35.77 0.00 2.76 0.94 6.06 54.48 09:09:01 AM all 36.22 0.00 2.51 0.64 5.53 55.10 09:09:01 AM 0 44.32 0.00 3.06 0.36 5.09 47.17 09:09:01 AM 1 28.27 0.00 1.96 0.91 5.96 62.89 09:10:01 AM all 35.34 0.00 2.40 0.43 5.08 56.76 09:10:01 AM 0 38.53 0.00 2.93 0.28 4.45 53.81 09:10:01 AM 1 32.19 0.00 1.88 0.58 5.69 59.66 09:11:01 AM all 33.09 0.00 3.08 0.80 5.74 57.30 09:11:01 AM 0 39.47 0.00 3.35 0.76 5.47 50.95 09:11:01 AM 1 26.78 0.00 2.81 0.83 6.02 63.56 09:12:01 AM all 38.38 0.00 2.87 0.83 5.39 52.52 09:12:01 AM 0 29.79 0.00 2.34 0.73 5.07 62.06 09:12:01 AM 1 46.99 0.00 3.40 0.94 5.70 42.96 Average: all 35.77 0.00 3.16 1.03 5.17 54.87 Average: 0 37.14 0.00 3.21 1.05 4.83 53.76 Average: 1 34.40 0.00 3.10 1.01 5.51 55.97