---> uname -a: Linux prd-centos8-builder-2c-4g-4162.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 508 1116 17 2041 2882 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:6d:84:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe6d:8485/64 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) 01/26/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 225.66 158.00 67.66 14214.46 37865.61 08:06:01 AM 58.71 0.32 58.40 9.73 5697.10 08:07:01 AM 64.96 0.48 64.48 53.32 8784.04 08:08:01 AM 29.41 0.05 29.36 1.33 2852.57 08:09:01 AM 16.14 0.27 15.88 41.85 462.38 08:10:01 AM 15.73 0.00 15.73 0.00 407.51 08:11:01 AM 16.78 0.64 16.14 21.13 633.83 08:12:01 AM 17.83 0.47 17.36 48.92 627.06 Average: 55.73 20.07 35.66 1802.37 7179.21 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1565640 3042392 2188044 58.29 2104 1655592 636300 13.25 145068 1792928 77164 08:06:01 AM 1331192 3020884 2422492 64.54 2104 1856716 616844 12.84 144520 1985824 165184 08:07:01 AM 1224464 2989028 2529220 67.38 2104 1925784 620848 12.93 147648 2062436 23280 08:08:01 AM 1057792 2895328 2695892 71.82 2104 1998416 710764 14.80 174368 2200060 43820 08:09:01 AM 1144628 2948244 2609056 69.51 2104 1964288 654092 13.62 207540 2081084 8448 08:10:01 AM 1185068 2988304 2568616 68.43 2104 1963808 614644 12.80 207960 2039608 7896 08:11:01 AM 1146096 2949832 2607588 69.47 2104 1964416 644688 13.42 208680 2077644 7900 08:12:01 AM 1202264 3007224 2551420 67.97 2104 1965560 587436 12.23 393848 1837284 7416 Average: 1232143 2980154 2521541 67.18 2104 1911822 635702 13.24 203704 2009608 42638 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 190.62 113.68 916.42 55.15 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 65.26 53.67 812.52 6.04 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 14.33 13.15 92.35 4.38 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 42.27 31.76 606.11 6.36 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.93 12.23 11.76 4.78 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 8.56 10.99 7.07 4.66 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 10.79 11.51 9.17 3.84 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 15.09 12.86 15.86 7.05 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 44.80 32.52 309.50 11.55 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) 01/26/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 44.94 0.08 12.65 11.60 2.26 28.47 08:05:01 AM 0 44.90 0.08 12.08 13.69 2.43 26.81 08:05:01 AM 1 44.98 0.07 13.22 9.50 2.10 30.13 08:06:01 AM all 38.31 0.00 4.47 1.48 2.54 53.20 08:06:01 AM 0 52.02 0.00 5.74 1.19 2.80 38.24 08:06:01 AM 1 24.64 0.00 3.21 1.77 2.28 68.11 08:07:01 AM all 34.00 0.00 4.13 2.24 2.32 57.31 08:07:01 AM 0 52.81 0.00 5.59 2.03 2.21 37.35 08:07:01 AM 1 15.43 0.00 2.68 2.45 2.42 77.03 08:08:01 AM all 38.79 0.00 2.72 0.95 2.45 55.09 08:08:01 AM 0 56.73 0.00 3.81 0.60 2.71 36.15 08:08:01 AM 1 20.94 0.00 1.64 1.31 2.20 73.92 08:09:01 AM all 39.04 0.00 3.04 0.23 2.62 55.06 08:09:01 AM 0 31.49 0.00 2.98 0.23 2.78 62.52 08:09:01 AM 1 46.64 0.00 3.11 0.23 2.46 47.55 08:10:01 AM all 39.15 0.00 2.64 0.12 2.63 55.46 08:10:01 AM 0 63.04 0.00 3.95 0.20 2.47 30.34 08:10:01 AM 1 15.54 0.00 1.34 0.05 2.79 80.28 08:11:01 AM all 36.75 0.00 2.70 0.35 2.20 57.99 08:11:01 AM 0 23.59 0.00 1.86 0.18 2.10 72.26 08:11:01 AM 1 49.98 0.00 3.54 0.52 2.31 43.64 08:12:01 AM all 40.66 0.00 3.51 0.39 2.51 52.94 08:12:01 AM 0 54.24 0.00 4.53 0.50 2.14 38.58 08:12:01 AM 1 27.23 0.00 2.49 0.28 2.87 67.13 Average: all 38.95 0.01 4.47 2.16 2.44 51.97 Average: 0 47.37 0.01 5.06 2.32 2.46 42.79 Average: 1 30.57 0.01 3.88 2.00 2.43 61.11