---> uname -a: Linux prd-centos8-builder-2c-4g-3119.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 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:c9:a8:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fec9:a894/64 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) 02:03:49 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 236.00 168.65 67.35 14628.97 37829.39 02:06:01 AM 62.36 0.32 62.04 9.73 5830.13 02:07:01 AM 71.71 0.48 71.23 53.32 9766.81 02:08:01 AM 26.62 0.25 26.37 40.12 1628.61 02:09:01 AM 17.32 0.07 17.25 3.12 452.68 02:10:01 AM 15.11 0.00 15.11 0.00 614.79 02:11:01 AM 24.52 0.90 23.62 46.38 878.34 Average: 64.92 24.44 40.48 2116.94 8161.72 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1556692 3036636 2196984 58.53 2104 1659016 615724 12.82 139564 1808940 80504 02:06:01 AM 1315932 3011760 2437744 64.94 2104 1863280 612088 12.75 144856 2001284 168260 02:07:01 AM 1092760 2931036 2660916 70.89 2104 1999732 673800 14.03 151180 2190120 59800 02:08:01 AM 1180440 2985524 2573236 68.55 2104 1965956 629740 13.11 172992 2081404 8448 02:09:01 AM 1180300 2986108 2573376 68.56 2104 1966528 620956 12.93 207368 2046004 8840 02:10:01 AM 1206472 3010664 2547204 67.86 2104 1964976 594412 12.38 208232 2017700 7372 02:11:01 AM 1182408 2988268 2571268 68.50 2104 1966504 616860 12.85 392400 1858904 7508 Average: 1245001 2992857 2508675 66.83 2104 1912285 623369 12.98 202370 2000622 48676 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 222.91 114.21 924.74 55.28 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 72.09 62.21 871.08 6.91 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 57.90 49.85 647.96 8.12 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 10.26 12.11 12.01 4.56 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 9.05 11.52 7.01 5.14 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 13.11 13.34 11.13 4.37 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 16.84 16.71 16.29 12.42 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 57.57 40.06 356.56 13.85 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) 02:03:49 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 44.52 0.06 13.82 12.97 1.86 26.77 02:05:01 AM 0 42.78 0.07 11.16 13.75 1.66 30.58 02:05:01 AM 1 46.27 0.05 16.50 12.18 2.07 22.93 02:06:01 AM all 39.18 0.00 4.22 1.19 1.46 53.95 02:06:01 AM 0 27.75 0.00 3.43 1.61 1.35 65.86 02:06:01 AM 1 50.62 0.00 5.01 0.77 1.57 42.04 02:07:01 AM all 38.24 0.00 4.00 2.77 1.59 53.40 02:07:01 AM 0 36.40 0.00 4.15 2.65 1.50 55.31 02:07:01 AM 1 40.08 0.00 3.86 2.89 1.68 51.50 02:08:01 AM all 38.14 0.00 2.86 1.18 1.36 56.45 02:08:01 AM 0 15.83 0.00 1.98 1.68 0.98 79.53 02:08:01 AM 1 60.53 0.00 3.75 0.68 1.75 33.28 02:09:01 AM all 40.16 0.00 2.38 0.40 1.33 55.73 02:09:01 AM 0 32.07 0.00 2.05 0.07 1.14 64.67 02:09:01 AM 1 48.24 0.00 2.71 0.73 1.53 46.79 02:10:01 AM all 34.51 0.00 3.04 0.52 1.29 60.64 02:10:01 AM 0 21.22 0.00 2.44 0.60 1.06 74.68 02:10:01 AM 1 47.83 0.00 3.64 0.45 1.51 46.57 02:11:01 AM all 40.76 0.00 2.78 0.35 1.43 54.69 02:11:01 AM 0 30.66 0.00 2.28 0.43 1.25 65.39 02:11:01 AM 1 50.86 0.00 3.27 0.27 1.61 43.98 Average: all 39.35 0.01 4.73 2.76 1.47 51.68 Average: 0 29.51 0.01 3.92 2.97 1.28 62.32 Average: 1 49.21 0.01 5.53 2.56 1.67 41.03