---> uname -a: Linux prd-centos8-builder-2c-4g-3144.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 489 1132 17 2044 2901 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:97:7a:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe97:7a44/64 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) 01/13/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 230.60 164.18 66.42 14524.89 37821.21 11:06:01 AM 64.63 0.32 64.31 9.73 6200.87 11:07:01 AM 72.21 0.48 71.73 53.32 9754.37 11:08:02 AM 24.98 0.25 24.73 40.13 1986.49 11:09:01 AM 19.59 0.07 19.52 3.12 490.48 11:10:01 AM 15.96 0.00 15.96 0.00 650.27 11:11:01 AM 23.50 0.72 22.79 31.05 830.07 11:12:01 AM 19.51 0.38 19.13 38.65 568.08 Average: 58.96 20.85 38.11 1841.70 7302.53 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1562960 3044572 2190716 58.36 2104 1660488 632612 13.17 140696 1799652 81688 11:06:01 AM 1324648 3020464 2429028 64.71 2104 1863164 620396 12.92 145952 1990676 168048 11:07:01 AM 1132440 2947672 2621236 69.83 2104 1976496 669288 13.94 150948 2148192 48092 11:08:02 AM 1203140 3009440 2550536 67.95 2104 1966776 610272 12.71 174164 2055236 8860 11:09:01 AM 1200104 3006256 2553572 68.03 2104 1966864 614272 12.79 208136 2024568 9736 11:10:01 AM 1181328 2987440 2572348 68.53 2104 1966868 630776 13.14 209340 2041452 8 11:11:01 AM 1116800 2923856 2636876 70.25 2104 1967676 691132 14.39 393468 1923384 8816 11:12:01 AM 1127264 2938412 2626412 69.97 2104 1971420 674464 14.04 393224 1912480 21612 Average: 1231086 2984764 2522590 67.20 2104 1917469 642902 13.39 226991 1986955 43358 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 190.89 100.38 921.42 54.42 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 68.24 55.18 866.45 6.26 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 34.59 27.54 445.05 6.17 0.00 0.00 0.00 0.00 11:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:02 AM eth0 26.26 23.10 211.54 5.48 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 9.37 12.30 6.97 5.63 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.35 13.05 10.78 3.97 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 15.79 15.49 14.29 7.14 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.25 11.90 9.03 5.84 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 46.17 32.41 311.33 11.88 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) 01/13/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 40.08 0.05 11.91 12.88 5.23 29.85 11:05:01 AM 0 49.35 0.03 14.77 13.83 5.84 16.18 11:05:01 AM 1 30.81 0.07 9.05 11.93 4.62 43.53 11:06:01 AM all 36.59 0.00 4.21 2.26 3.18 53.77 11:06:01 AM 0 53.52 0.00 5.48 2.56 3.63 34.80 11:06:01 AM 1 19.69 0.00 2.93 1.96 2.72 72.70 11:07:01 AM all 36.62 0.00 4.16 3.45 2.91 52.86 11:07:01 AM 0 40.74 0.00 4.12 3.27 3.33 48.54 11:07:01 AM 1 32.48 0.00 4.19 3.63 2.49 57.21 11:08:02 AM all 36.72 0.00 2.99 0.65 2.55 57.09 11:08:02 AM 0 50.44 0.00 3.13 0.66 2.83 42.95 11:08:02 AM 1 23.03 0.00 2.86 0.64 2.26 71.21 11:09:01 AM all 39.57 0.00 2.50 0.68 3.13 54.12 11:09:01 AM 0 51.79 0.00 2.99 0.59 3.44 41.20 11:09:01 AM 1 27.37 0.00 2.01 0.77 2.81 67.03 11:10:01 AM all 33.03 0.00 2.60 0.56 2.24 61.57 11:10:01 AM 0 37.15 0.00 2.43 0.66 2.55 57.22 11:10:01 AM 1 28.90 0.00 2.77 0.46 1.94 65.93 11:11:01 AM all 38.39 0.00 2.90 1.02 2.82 54.87 11:11:01 AM 0 44.04 0.00 2.83 1.16 3.24 48.74 11:11:01 AM 1 32.71 0.00 2.97 0.88 2.41 61.03 11:12:01 AM all 40.38 0.00 3.48 0.78 2.51 52.85 11:12:01 AM 0 37.97 0.00 3.45 0.97 2.69 54.91 11:12:01 AM 1 42.80 0.00 3.51 0.58 2.33 50.78 Average: all 37.67 0.01 4.35 2.79 3.07 52.12 Average: 0 45.61 0.00 4.90 2.97 3.44 43.08 Average: 1 29.71 0.01 3.79 2.61 2.70 61.18