---> uname -a: Linux prd-centos8-builder-2c-4g-5059.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 503 1123 17 2039 2887 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:92:d4:f0 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 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe92:d4f0/64 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) 09/29/2025 _x86_64_ (2 CPU) 09:04:08 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 77.61 6.96 70.64 951.02 5242.07 09:07:01 AM 70.49 0.03 70.46 0.27 7797.67 09:08:01 AM 35.01 0.52 34.49 54.90 4663.82 09:09:01 AM 23.43 0.20 23.23 38.79 965.81 09:10:01 AM 16.53 0.07 16.46 3.07 436.43 09:11:01 AM 14.64 0.00 14.64 0.00 526.00 09:12:01 AM 20.66 0.55 20.11 33.46 699.68 Average: 36.91 1.19 35.72 154.49 2904.46 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1379224 2956836 2374452 63.26 2104 1753108 715328 14.90 148640 1961708 67124 09:07:01 AM 1248864 3004420 2504812 66.73 2104 1917312 618680 12.88 145380 2043076 81784 09:08:01 AM 1179708 2980676 2573968 68.57 2104 1961580 635396 13.23 158076 2094664 22372 09:09:01 AM 1105292 2939864 2648384 70.55 2104 1995384 679508 14.15 209724 2119208 41572 09:10:01 AM 1159372 2960740 2594304 69.11 2104 1962340 656460 13.67 207568 2067760 8432 09:11:01 AM 1146332 2947704 2607344 69.46 2104 1962344 663120 13.81 208156 2080580 8432 09:12:01 AM 1152328 2953808 2601348 69.30 2104 1962420 651344 13.56 392212 1891148 7372 Average: 1195874 2963435 2557802 68.14 2104 1930641 659977 13.74 209965 2036878 33870 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 97.38 65.96 1001.77 23.65 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 23.51 19.24 259.96 3.76 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 45.60 35.83 588.30 5.93 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.45 14.10 12.75 5.38 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.08 11.83 7.58 5.23 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.21 13.27 10.43 4.13 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 15.33 13.85 15.13 7.08 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 30.79 24.87 270.85 7.88 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) 09/29/2025 _x86_64_ (2 CPU) 09:04:08 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 32.82 0.00 4.35 4.07 6.03 52.73 09:06:01 AM 0 36.45 0.00 4.66 4.94 6.28 47.68 09:06:01 AM 1 29.19 0.00 4.03 3.20 5.78 57.80 09:07:01 AM all 34.27 0.00 4.89 2.62 5.64 52.58 09:07:01 AM 0 40.85 0.00 5.61 2.87 5.43 45.24 09:07:01 AM 1 27.79 0.00 4.18 2.36 5.85 59.82 09:08:01 AM all 31.59 0.00 2.86 1.20 4.10 60.24 09:08:01 AM 0 22.80 0.00 2.28 0.98 4.27 69.67 09:08:01 AM 1 40.48 0.00 3.44 1.43 3.93 50.72 09:09:01 AM all 34.45 0.00 3.09 0.88 3.89 57.68 09:09:01 AM 0 37.59 0.00 3.24 0.61 4.34 54.23 09:09:01 AM 1 31.30 0.00 2.95 1.15 3.45 61.15 09:10:01 AM all 37.09 0.00 2.78 0.43 4.43 55.27 09:10:01 AM 0 22.17 0.00 2.20 0.49 4.55 70.59 09:10:01 AM 1 52.25 0.00 3.38 0.36 4.30 39.71 09:11:01 AM all 32.05 0.00 2.66 0.64 4.19 60.45 09:11:01 AM 0 30.73 0.00 2.85 0.59 4.32 61.50 09:11:01 AM 1 33.37 0.00 2.47 0.70 4.05 59.41 09:12:01 AM all 38.23 0.00 2.92 0.71 3.62 54.52 09:12:01 AM 0 21.94 0.00 2.28 1.08 3.25 71.44 09:12:01 AM 1 54.58 0.00 3.56 0.33 3.99 37.54 Average: all 34.35 0.00 3.37 1.51 4.56 56.21 Average: 0 30.36 0.00 3.30 1.65 4.63 60.04 Average: 1 38.36 0.00 3.43 1.37 4.49 52.35