---> uname -a: Linux prd-centos8-builder-2c-4g-3690.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 498 1124 17 2042 2892 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:60:63:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe60:63a6/64 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) 10:04:04 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 78.55 6.43 72.12 933.38 5615.62 10:07:01 AM 67.97 0.10 67.87 7.60 7676.42 10:08:01 AM 34.43 0.43 34.00 47.04 4702.93 10:09:01 AM 23.59 0.27 23.33 41.85 1044.59 10:10:01 AM 17.26 0.00 17.26 0.00 420.02 10:11:01 AM 13.22 0.00 13.22 0.00 545.51 10:12:01 AM 17.21 0.90 16.31 46.39 500.07 Average: 36.03 1.16 34.87 153.78 2929.19 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1253016 2930540 2500660 66.62 2104 1847684 707396 14.73 179200 2038320 159612 10:07:01 AM 1248384 3012872 2505292 66.74 2104 1926044 588492 12.25 145996 2041508 89544 10:08:01 AM 1147612 2950900 2606064 69.43 2104 1963856 646620 13.46 171064 2114576 22372 10:09:01 AM 1206220 3010496 2547456 67.87 2104 1965228 593204 12.35 207656 2019624 8860 10:10:01 AM 1046000 2885276 2707676 72.13 2104 2000128 717204 14.93 211112 2174992 43824 10:11:01 AM 1061344 2900628 2692332 71.73 2104 2000128 705168 14.68 211724 2158544 43824 10:12:01 AM 1106888 2912492 2646788 70.51 2104 1966384 687940 14.33 392824 1933764 8556 Average: 1152781 2943315 2600895 69.29 2104 1952779 663718 13.82 217082 2068761 53799 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 70.52 50.68 843.96 9.04 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 24.28 21.70 258.76 4.74 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 45.24 35.28 607.94 6.33 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.25 13.18 12.14 5.07 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.26 11.61 6.83 5.39 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 11.69 12.36 10.16 3.84 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 16.51 13.70 14.97 6.82 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 26.82 22.64 250.70 5.89 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) 10:04:04 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 34.60 0.00 4.42 3.59 5.35 52.04 10:06:01 AM 0 24.44 0.00 3.77 3.06 4.77 63.96 10:06:01 AM 1 44.80 0.00 5.08 4.11 5.94 40.06 10:07:01 AM all 36.99 0.00 4.38 2.44 4.60 51.59 10:07:01 AM 0 31.02 0.00 4.32 2.82 4.22 57.62 10:07:01 AM 1 42.94 0.00 4.43 2.06 4.97 45.59 10:08:01 AM all 33.94 0.00 3.09 1.19 4.42 57.35 10:08:01 AM 0 23.40 0.00 2.30 0.78 3.42 70.11 10:08:01 AM 1 44.41 0.00 3.89 1.61 5.41 44.69 10:09:01 AM all 35.89 0.00 2.72 0.79 5.20 55.40 10:09:01 AM 0 30.77 0.00 2.33 0.41 4.70 61.79 10:09:01 AM 1 41.00 0.00 3.10 1.18 5.70 49.02 10:10:01 AM all 37.71 0.00 2.18 0.47 4.88 54.77 10:10:01 AM 0 38.20 0.00 1.89 0.61 4.56 54.74 10:10:01 AM 1 37.22 0.00 2.46 0.33 5.19 54.80 10:11:01 AM all 32.63 0.00 2.88 0.41 4.71 59.37 10:11:01 AM 0 26.29 0.00 2.46 0.36 4.25 66.63 10:11:01 AM 1 38.94 0.00 3.30 0.46 5.16 52.15 10:12:01 AM all 38.00 0.00 2.82 0.79 4.59 53.80 10:12:01 AM 0 32.85 0.00 2.74 0.88 3.90 59.63 10:12:01 AM 1 43.08 0.00 2.89 0.70 5.28 48.04 Average: all 35.68 0.00 3.21 1.38 4.82 54.90 Average: 0 29.57 0.00 2.83 1.28 4.26 62.06 Average: 1 41.76 0.00 3.59 1.49 5.38 47.77