---> uname -a: Linux prd-centos8-builder-2c-4g-3054.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 518 1102 17 2044 2871 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:aa:83:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:feaa:8336/64 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) 01/12/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 61.24 0.32 60.92 9.73 5828.94 12:07:01 AM 70.88 0.50 70.38 53.44 9197.40 12:08:01 AM 28.67 0.05 28.62 1.33 2840.32 12:09:01 AM 18.95 0.27 18.68 41.86 480.40 12:10:01 AM 14.50 0.00 14.50 0.00 596.27 12:11:01 AM 23.26 0.90 22.36 46.39 841.43 12:12:01 AM 18.98 0.20 18.78 23.33 540.07 Average: 33.78 0.32 33.47 25.15 2903.87 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1341084 3008596 2412592 64.27 2104 1835968 614664 12.80 146800 1977264 148100 12:07:01 AM 1189644 2955972 2564032 68.31 2104 1927628 636564 13.26 148512 2096404 23228 12:08:01 AM 1171232 2975964 2582444 68.80 2104 1965332 615244 12.81 172324 2089200 8840 12:09:01 AM 1198360 3004116 2555316 68.08 2104 1966588 585080 12.18 208208 2026224 8844 12:10:01 AM 1170780 2976596 2582896 68.81 2104 1966588 615324 12.81 209008 2052576 12 12:11:01 AM 1168236 2975744 2585440 68.88 2104 1968120 616600 12.84 393084 1872028 9008 12:12:01 AM 1141924 2953032 2611752 69.58 2104 1971360 631764 13.16 401520 1889628 21696 Average: 1197323 2978574 2556353 68.10 2104 1943083 616463 12.84 239922 2000475 31390 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 64.07 54.42 755.61 5.94 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 19.27 19.47 157.24 5.39 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 45.40 39.22 605.29 6.63 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.58 14.13 13.02 6.02 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.46 13.08 10.79 3.97 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 17.58 17.16 17.13 12.67 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 8.40 10.15 6.49 4.76 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 25.54 23.95 223.67 6.48 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) 01/12/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 39.55 0.00 4.58 1.65 1.32 52.90 12:06:01 AM 0 35.07 0.00 4.32 1.62 1.32 57.67 12:06:01 AM 1 44.04 0.00 4.84 1.69 1.32 48.11 12:07:01 AM all 38.88 0.00 4.22 2.72 1.27 52.92 12:07:01 AM 0 13.86 0.00 3.30 3.58 0.82 78.45 12:07:01 AM 1 63.93 0.00 5.14 1.85 1.73 27.35 12:08:01 AM all 37.57 0.00 2.74 0.52 1.32 57.85 12:08:01 AM 0 16.14 0.00 1.63 0.86 1.01 80.35 12:08:01 AM 1 59.06 0.00 3.87 0.17 1.63 35.27 12:09:01 AM all 40.94 0.00 2.56 0.29 1.27 54.94 12:09:01 AM 0 12.86 0.00 1.60 0.42 0.80 84.33 12:09:01 AM 1 69.20 0.00 3.53 0.17 1.74 25.36 12:10:01 AM all 33.13 0.00 2.55 0.25 1.11 62.95 12:10:01 AM 0 19.36 0.00 2.06 0.27 0.90 77.41 12:10:01 AM 1 46.93 0.00 3.05 0.23 1.33 48.46 12:11:01 AM all 40.44 0.00 3.21 0.47 1.15 54.74 12:11:01 AM 0 27.98 0.00 2.48 0.73 0.93 67.87 12:11:01 AM 1 52.89 0.00 3.93 0.20 1.36 41.62 12:12:01 AM all 42.17 0.00 3.01 0.50 1.34 52.98 12:12:01 AM 0 29.33 0.00 2.54 0.60 1.19 66.35 12:12:01 AM 1 55.04 0.00 3.49 0.40 1.48 39.59 Average: all 38.95 0.00 3.27 0.91 1.25 55.61 Average: 0 22.08 0.00 2.56 1.15 1.00 73.21 Average: 1 55.86 0.00 3.98 0.67 1.51 37.97