---> uname -a: Linux prd-centos8-builder-2c-4g-10057.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 518 1104 17 2042 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:1c:10:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe1c:100b/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) 11/24/2025 _x86_64_ (2 CPU) 03:03:54 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 59.63 0.33 59.30 9.86 6031.67 03:07:01 AM 71.74 0.47 71.28 53.32 9152.32 03:08:01 AM 28.23 0.08 28.15 1.87 2791.52 03:09:01 AM 18.54 0.27 18.28 41.85 447.32 03:10:01 AM 15.43 0.00 15.43 0.00 618.67 03:11:01 AM 21.89 0.37 21.52 18.11 799.37 03:12:01 AM 18.28 0.38 17.89 38.65 517.28 Average: 33.39 0.27 33.12 23.38 2908.00 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1326376 2989288 2427300 64.66 2104 1831596 643964 13.41 145436 1993848 143984 03:07:01 AM 1176024 2942304 2577652 68.67 2104 1927496 654816 13.64 147580 2111028 23044 03:08:01 AM 1151196 2955064 2602480 69.33 2104 1964480 643472 13.40 171568 2110056 8856 03:09:01 AM 1023064 2861672 2730612 72.75 2104 1999556 734376 15.29 208848 2202308 42732 03:10:01 AM 1191040 2995932 2562636 68.27 2104 1965736 604356 12.58 206992 2035040 4 03:11:01 AM 1116732 2920864 2636944 70.25 2104 1964852 680128 14.16 390868 1926960 7508 03:12:01 AM 1143424 2951540 2610252 69.54 2104 1968436 647508 13.48 390660 1899588 20100 Average: 1161122 2945238 2592554 69.07 2104 1946022 658374 13.71 237422 2039833 35175 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 74.56 61.26 916.82 6.52 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 20.79 19.66 157.19 5.36 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 46.73 40.84 588.53 6.82 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.71 13.88 12.48 5.97 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 11.29 12.19 9.54 3.84 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.81 15.55 15.05 6.85 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 10.88 11.68 10.18 5.51 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 27.39 25.01 244.21 5.84 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) 11/24/2025 _x86_64_ (2 CPU) 03:03:54 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.14 0.00 4.23 1.09 2.68 53.87 03:06:01 AM 0 36.64 0.00 4.43 0.74 2.68 55.51 03:06:01 AM 1 39.64 0.00 4.04 1.43 2.67 52.22 03:07:01 AM all 38.17 0.00 4.18 2.81 2.08 52.76 03:07:01 AM 0 51.03 0.00 4.59 2.47 2.21 39.70 03:07:01 AM 1 25.36 0.00 3.77 3.14 1.95 65.79 03:08:01 AM all 38.27 0.00 2.69 0.60 2.07 56.38 03:08:01 AM 0 52.93 0.00 2.69 0.53 2.17 41.68 03:08:01 AM 1 23.69 0.00 2.69 0.66 1.96 71.00 03:09:01 AM all 38.22 0.00 2.36 0.25 2.11 57.06 03:09:01 AM 0 61.66 0.00 3.14 0.45 2.17 32.58 03:09:01 AM 1 14.95 0.00 1.60 0.05 2.04 81.36 03:10:01 AM all 34.53 0.00 2.64 0.31 2.06 60.46 03:10:01 AM 0 52.09 0.00 3.54 0.53 2.16 41.67 03:10:01 AM 1 17.09 0.00 1.73 0.10 1.97 79.11 03:11:01 AM all 38.40 0.00 2.97 0.77 2.23 55.63 03:11:01 AM 0 52.20 0.00 3.12 0.63 2.57 41.49 03:11:01 AM 1 24.64 0.00 2.83 0.91 1.89 69.74 03:12:01 AM all 40.37 0.00 3.36 0.38 2.49 53.41 03:12:01 AM 0 54.36 0.00 4.32 0.27 2.28 38.78 03:12:01 AM 1 26.55 0.00 2.41 0.49 2.69 67.85 Average: all 38.01 0.00 3.21 0.89 2.24 55.65 Average: 0 51.54 0.00 3.69 0.80 2.32 41.65 Average: 1 24.56 0.00 2.72 0.97 2.17 69.58