---> uname -a: Linux prd-centos8-builder-2c-4g-6837.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 490 1134 17 2041 2900 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:be:8e:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:febe:8ee4/64 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) 02/17/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 253.57 186.09 67.48 15292.42 37936.07 02:06:01 AM 62.80 0.32 62.48 9.73 5713.83 02:07:01 AM 64.66 0.48 64.18 53.32 9467.49 02:08:01 AM 25.69 0.25 25.44 40.11 1519.11 02:09:01 AM 20.21 0.07 20.15 3.07 534.98 02:10:01 AM 18.67 0.00 18.67 0.00 665.32 02:11:01 AM 17.46 1.10 16.36 69.69 498.57 Average: 66.15 26.90 39.25 2209.92 8048.11 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1580764 3051692 2172912 57.89 2104 1650896 615384 12.81 136768 1789580 72576 02:06:01 AM 1307780 3005464 2445896 65.16 2104 1864904 614036 12.79 144952 2008792 168936 02:07:01 AM 1089384 2928476 2664292 70.98 2104 2000576 673552 14.03 151152 2192700 61700 02:08:01 AM 1172312 2976304 2581364 68.77 2104 1964844 623668 12.99 172804 2088892 9356 02:09:01 AM 1149472 2954676 2604204 69.38 2104 1965996 650920 13.55 208740 2075232 9508 02:10:01 AM 1076116 2916332 2677560 71.33 2104 2001216 688268 14.33 212704 2145192 44712 02:11:01 AM 1190200 2996960 2563476 68.29 2104 1967360 601216 12.52 395056 1848328 8636 Average: 1223718 2975701 2529958 67.40 2104 1916542 638149 13.29 203168 2021245 53632 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 181.59 107.31 970.15 54.27 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 73.39 60.40 885.28 7.21 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 41.75 33.66 635.02 6.53 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 11.21 12.91 12.40 7.80 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.10 13.53 8.60 6.29 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 13.39 14.33 11.48 5.05 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 17.49 14.66 17.03 7.73 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 49.99 36.68 362.84 13.55 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) 02/17/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 42.88 0.08 14.93 13.29 1.78 27.05 02:05:01 AM 0 38.05 0.08 12.01 12.00 1.47 36.39 02:05:01 AM 1 47.73 0.07 17.86 14.60 2.08 17.66 02:06:01 AM all 38.51 0.00 4.35 1.23 1.54 54.38 02:06:01 AM 0 22.61 0.00 2.99 0.80 1.21 72.39 02:06:01 AM 1 54.45 0.00 5.71 1.67 1.86 36.31 02:07:01 AM all 38.21 0.00 4.50 2.32 1.55 53.42 02:07:01 AM 0 25.80 0.00 3.46 2.03 1.26 67.45 02:07:01 AM 1 50.62 0.00 5.54 2.61 1.83 39.39 02:08:01 AM all 37.05 0.00 2.84 0.78 1.43 57.90 02:08:01 AM 0 32.97 0.00 2.60 1.10 1.41 61.92 02:08:01 AM 1 41.13 0.00 3.08 0.47 1.45 53.87 02:09:01 AM all 38.47 0.00 2.64 0.41 1.38 57.10 02:09:01 AM 0 25.34 0.00 2.42 0.50 1.07 70.68 02:09:01 AM 1 51.63 0.00 2.87 0.32 1.69 43.50 02:10:01 AM all 33.64 0.00 2.51 0.52 1.21 62.13 02:10:01 AM 0 14.46 0.00 1.61 0.58 0.82 82.53 02:10:01 AM 1 52.91 0.00 3.41 0.45 1.60 41.62 02:11:01 AM all 39.98 0.00 3.45 0.38 1.64 54.55 02:11:01 AM 0 37.55 0.00 3.28 0.28 1.55 57.34 02:11:01 AM 1 42.41 0.00 3.63 0.48 1.73 51.76 Average: all 38.39 0.01 5.02 2.70 1.50 52.38 Average: 0 28.10 0.01 4.05 2.46 1.26 64.12 Average: 1 48.69 0.01 6.00 2.93 1.75 40.61