---> uname -a: Linux prd-centos8-builder-2c-4g-1203.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 520 1101 17 2044 2870 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:c2:7f:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fec2:7f77/64 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) 12/20/2025 _x86_64_ (2 CPU) 02:03:53 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 54.72 0.53 54.18 14.93 5853.88 02:07:01 AM 70.93 0.47 70.46 53.31 8605.10 02:08:01 AM 29.75 0.08 29.66 1.87 3260.44 02:09:01 AM 21.08 0.27 20.81 41.86 887.87 02:10:01 AM 13.44 0.00 13.44 0.00 358.15 02:11:01 AM 22.34 0.57 21.78 27.19 998.68 02:12:01 AM 17.51 0.38 17.13 38.65 512.85 Average: 32.82 0.33 32.50 25.40 2925.40 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1350572 2999232 2403112 64.02 2104 1816184 627920 13.08 143376 1969036 133976 02:07:01 AM 1194224 2967176 2559460 68.19 2104 1933952 644424 13.42 148388 2092268 53464 02:08:01 AM 1047952 2886476 2705732 72.08 2104 1999096 717708 14.95 173960 2213132 55348 02:09:01 AM 1090276 2919272 2663408 70.95 2104 1989636 687932 14.33 208332 2134904 32016 02:10:01 AM 1151532 2957532 2602152 69.32 2104 1966528 647268 13.48 206788 2074632 8840 02:11:01 AM 1154688 2960084 2598996 69.24 2104 1965920 641300 13.35 390992 1888804 7508 02:12:01 AM 1139252 2957480 2614432 69.65 2104 1978204 647092 13.47 391860 1901492 28740 Average: 1161214 2949607 2592470 69.06 2104 1949931 659092 13.72 237671 2039181 45699 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 74.34 62.90 827.49 6.18 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 27.77 25.52 245.98 5.49 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 50.02 45.81 584.16 7.57 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 12.05 13.83 12.60 5.44 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 9.60 11.38 7.90 4.34 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 17.39 16.28 17.08 6.64 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 10.80 11.15 8.69 5.54 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 28.85 26.69 243.41 5.89 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) 12/20/2025 _x86_64_ (2 CPU) 02:03:53 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 35.64 0.00 4.31 1.22 4.63 54.21 02:06:01 AM 0 39.85 0.00 4.58 1.24 4.66 49.67 02:06:01 AM 1 31.45 0.00 4.05 1.20 4.59 58.72 02:07:01 AM all 34.73 0.00 4.36 2.30 4.18 54.43 02:07:01 AM 0 47.22 0.00 5.52 1.39 4.15 41.72 02:07:01 AM 1 22.44 0.00 3.22 3.20 4.21 66.93 02:08:01 AM all 35.28 0.00 2.55 0.79 3.58 57.80 02:08:01 AM 0 42.56 0.00 2.96 0.95 3.95 49.57 02:08:01 AM 1 27.98 0.00 2.14 0.63 3.20 66.05 02:09:01 AM all 35.98 0.00 2.61 0.44 3.51 57.46 02:09:01 AM 0 51.70 0.00 3.43 0.44 3.95 40.47 02:09:01 AM 1 20.35 0.00 1.80 0.43 3.06 74.36 02:10:01 AM all 35.18 0.00 2.23 0.30 3.26 59.02 02:10:01 AM 0 30.63 0.00 1.64 0.53 3.27 63.93 02:10:01 AM 1 39.76 0.00 2.82 0.08 3.25 54.08 02:11:01 AM all 33.55 0.00 3.14 0.61 4.11 58.59 02:11:01 AM 0 41.18 0.00 3.81 0.57 4.32 50.11 02:11:01 AM 1 25.95 0.00 2.47 0.64 3.89 67.04 02:12:01 AM all 38.81 0.00 3.09 0.69 3.95 53.46 02:12:01 AM 0 70.47 0.00 4.63 0.81 4.54 19.55 02:12:01 AM 1 7.64 0.00 1.58 0.57 3.37 86.84 Average: all 35.60 0.00 3.19 0.91 3.89 56.42 Average: 0 46.21 0.00 3.79 0.85 4.12 45.03 Average: 1 25.04 0.00 2.58 0.97 3.65 67.75