---> uname -a: Linux prd-centos8-builder-2c-4g-2177.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 513 1069 17 2083 2876 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:c7:f6:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fec7:f6d6/64 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) 01/01/2026 _x86_64_ (2 CPU) 07:05:22 LINUX RESTART (2 CPU) 07:06:01 AM tps rtps wtps bread/s bwrtn/s 07:07:01 AM 75.36 18.59 56.77 3769.98 3576.21 07:08:01 AM 63.55 5.53 58.01 1249.32 5919.39 07:09:01 AM 68.27 0.48 67.79 53.32 9709.63 07:10:01 AM 21.97 0.25 21.72 40.11 1470.75 07:11:01 AM 18.86 0.07 18.79 3.07 487.50 07:12:01 AM 20.06 0.00 20.06 0.00 861.04 07:13:01 AM 17.48 0.72 16.76 31.06 452.25 07:14:01 AM 18.84 0.38 18.46 38.65 539.99 Average: 38.05 3.25 34.80 648.27 2876.98 07:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 AM 1471028 3002052 2282656 60.81 2104 1707716 651396 13.56 144776 1881352 65964 07:08:01 AM 1270400 3009796 2483284 66.16 2104 1906160 617400 12.86 170252 2018668 159732 07:09:01 AM 1066000 2943212 2687684 71.60 2104 2038064 664536 13.84 176156 2190228 58712 07:10:01 AM 1193772 3039796 2559912 68.20 2104 2006016 567080 11.81 197912 2038400 8856 07:11:01 AM 1045684 2891724 2708000 72.14 2104 2006176 712272 14.83 231200 2153324 8924 07:12:01 AM 1145948 2991828 2607736 69.47 2104 2006112 613120 12.77 232436 2052176 8 07:13:01 AM 1079768 2926388 2673916 71.23 2104 2006788 702848 14.64 416488 1934984 8672 07:14:01 AM 1083060 2932664 2670624 71.15 2104 2009368 681720 14.20 416220 1932640 20256 Average: 1169458 2967182 2584226 68.85 2104 1960800 651296 13.56 248180 2025222 41390 07:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 222.67 127.50 1271.96 56.89 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 36.47 29.41 541.61 3.56 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 47.23 40.41 602.36 6.99 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.61 12.38 12.16 4.37 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 8.96 12.21 7.01 5.59 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.16 12.26 9.72 3.85 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 14.20 14.95 14.97 11.05 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 11.63 12.78 12.95 5.92 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 45.37 32.74 309.11 12.28 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) 01/01/2026 _x86_64_ (2 CPU) 07:05:22 LINUX RESTART (2 CPU) 07:06:01 AM CPU %user %nice %system %iowait %steal %idle 07:07:01 AM all 41.62 0.00 5.89 3.86 3.27 45.35 07:07:01 AM 0 51.62 0.00 5.67 4.21 2.60 35.90 07:07:01 AM 1 31.71 0.00 6.11 3.52 3.93 54.73 07:08:01 AM all 39.75 0.00 4.44 1.95 2.18 51.68 07:08:01 AM 0 64.01 0.00 6.01 1.46 1.91 26.61 07:08:01 AM 1 15.77 0.00 2.89 2.43 2.45 76.46 07:09:01 AM all 37.40 0.00 4.22 2.70 1.86 53.81 07:09:01 AM 0 52.24 0.00 4.91 3.51 1.70 37.64 07:09:01 AM 1 22.70 0.00 3.54 1.90 2.02 69.83 07:10:01 AM all 36.99 0.00 2.85 0.50 1.73 57.94 07:10:01 AM 0 54.28 0.00 3.46 0.78 1.88 39.59 07:10:01 AM 1 19.78 0.00 2.24 0.22 1.57 76.19 07:11:01 AM all 39.94 0.00 2.87 0.32 2.86 54.01 07:11:01 AM 0 70.46 0.00 4.26 0.52 2.31 22.46 07:11:01 AM 1 10.08 0.00 1.51 0.13 3.40 84.88 07:12:01 AM all 34.49 0.00 2.75 0.79 2.02 59.96 07:12:01 AM 0 46.28 0.00 2.95 0.41 2.09 48.28 07:12:01 AM 1 22.70 0.00 2.55 1.16 1.95 71.64 07:13:01 AM all 37.39 0.00 2.73 0.68 3.32 55.87 07:13:01 AM 0 43.63 0.00 2.18 0.85 3.22 50.11 07:13:01 AM 1 31.20 0.00 3.28 0.51 3.42 61.59 07:14:01 AM all 40.20 0.00 3.42 0.50 3.11 52.77 07:14:01 AM 0 60.21 0.00 4.33 0.36 2.93 32.16 07:14:01 AM 1 20.40 0.00 2.51 0.64 3.29 73.16 Average: all 38.48 0.00 3.64 1.41 2.55 53.92 Average: 0 55.32 0.00 4.22 1.51 2.33 36.62 Average: 1 21.79 0.00 3.08 1.31 2.76 71.07