---> uname -a: Linux prd-centos8-builder-2c-4g-3516.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 483 1139 17 2042 2906 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:4e:96:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe4e:9648/64 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) 01/17/2026 _x86_64_ (2 CPU) 20:03:59 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 66.99 6.23 60.76 906.36 5458.51 08:07:01 PM 71.01 0.03 70.98 0.27 7589.20 08:08:01 PM 31.86 0.50 31.36 54.39 4629.16 08:09:01 PM 22.83 0.23 22.59 40.12 934.09 08:10:01 PM 18.00 0.03 17.97 1.73 443.27 08:11:01 PM 16.52 0.00 16.52 0.00 655.06 08:12:01 PM 17.03 1.10 15.93 69.71 488.79 Average: 34.89 1.16 33.73 153.21 2885.18 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1276624 2945056 2477048 65.99 2104 1839304 705600 14.69 178752 2017904 145232 08:07:01 PM 1211708 2974216 2541964 67.72 2104 1924196 653096 13.60 146420 2079476 87180 08:08:01 PM 1187676 2990364 2565996 68.36 2104 1963184 630584 13.13 170940 2074308 22036 08:09:01 PM 1189196 2993316 2564476 68.32 2104 1964852 630268 13.12 207184 2036640 8848 08:10:01 PM 1067980 2906964 2685692 71.55 2104 1999800 713380 14.86 211284 2154496 43812 08:11:01 PM 1058876 2897804 2694796 71.79 2104 1999804 722968 15.05 211876 2161592 43812 08:12:01 PM 1210828 3017296 2542844 67.74 2104 1967148 600708 12.51 394060 1829104 8888 Average: 1171841 2960717 2581831 68.78 2104 1951184 665229 13.85 217217 2050503 51401 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 62.60 46.30 807.02 6.16 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 25.01 21.96 258.71 4.68 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 48.19 36.23 606.14 6.06 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 9.83 12.93 11.61 4.96 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.46 12.96 7.88 6.00 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 11.91 13.02 10.35 4.04 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 17.49 15.49 16.00 14.13 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 26.50 22.70 245.36 6.57 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) 01/17/2026 _x86_64_ (2 CPU) 20:03:59 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 32.60 0.00 4.01 3.30 7.59 52.50 08:06:01 PM 0 34.75 0.00 4.00 3.87 7.49 49.90 08:06:01 PM 1 30.46 0.00 4.02 2.73 7.70 55.09 08:07:01 PM all 34.36 0.00 4.09 2.99 7.07 51.50 08:07:01 PM 0 29.90 0.00 3.76 3.00 6.55 56.79 08:07:01 PM 1 38.79 0.00 4.42 2.99 7.58 46.23 08:08:01 PM all 33.28 0.00 3.23 1.11 6.33 56.05 08:08:01 PM 0 32.04 0.00 3.70 1.21 6.15 56.90 08:08:01 PM 1 34.53 0.00 2.76 1.00 6.51 55.21 08:09:01 PM all 34.76 0.00 2.11 0.85 7.38 54.91 08:09:01 PM 0 28.16 0.00 2.10 0.99 7.08 61.68 08:09:01 PM 1 41.37 0.00 2.11 0.70 7.67 48.14 08:10:01 PM all 35.78 0.00 2.35 0.63 7.33 53.91 08:10:01 PM 0 41.26 0.00 2.58 0.53 7.10 48.53 08:10:01 PM 1 30.40 0.00 2.13 0.72 7.55 59.20 08:11:01 PM all 32.43 0.00 2.60 0.65 5.90 58.42 08:11:01 PM 0 21.41 0.00 2.26 0.98 5.53 69.82 08:11:01 PM 1 43.51 0.00 2.93 0.31 6.27 46.97 08:12:01 PM all 37.63 0.00 3.14 0.63 6.02 52.59 08:12:01 PM 0 29.56 0.00 2.68 0.86 5.79 61.12 08:12:01 PM 1 45.74 0.00 3.59 0.41 6.26 44.01 Average: all 34.40 0.00 3.07 1.45 6.80 54.27 Average: 0 31.00 0.00 3.01 1.64 6.53 57.83 Average: 1 37.80 0.00 3.14 1.27 7.08 50.72