---> uname -a: Linux prd-centos8-builder-2c-4g-376.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 496 1125 17 2043 2893 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:41:a5:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe41:a5f9/64 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) 12/13/2025 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 51.97 0.53 51.44 14.93 5659.79 02:07:01 AM 70.16 0.50 69.67 53.84 8713.26 02:08:01 AM 29.70 0.05 29.65 1.33 3069.02 02:09:01 AM 21.56 0.27 21.29 41.85 910.60 02:10:01 AM 14.71 0.00 14.71 0.00 370.01 02:11:01 AM 17.23 0.57 16.66 27.20 684.29 02:12:01 AM 18.11 0.38 17.73 38.65 518.03 Average: 31.92 0.33 31.59 25.40 2846.62 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1354052 3009832 2399624 63.93 2104 1823376 620280 12.92 145516 1961964 141188 02:07:01 AM 1219620 2989140 2534056 67.51 2104 1930876 611136 12.73 148072 2064924 44836 02:08:01 AM 1091352 2928136 2662324 70.93 2104 1997768 678076 14.12 174232 2168848 55088 02:09:01 AM 1148940 2953808 2604736 69.39 2104 1965884 651072 13.56 207068 2078168 8424 02:10:01 AM 1174920 2980520 2578756 68.70 2104 1966376 620904 12.93 207572 2050176 8840 02:11:01 AM 1188516 2993584 2565160 68.34 2104 1965764 617548 12.86 391532 1853372 7508 02:12:01 AM 1189964 3000612 2563712 68.30 2104 1970900 603856 12.57 391244 1851400 21588 Average: 1195338 2979376 2558338 68.16 2104 1945849 628982 13.10 237891 2004122 41067 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 69.95 53.56 830.91 5.58 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 29.42 26.09 245.99 5.53 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 44.83 37.81 583.75 6.86 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 11.83 13.45 12.82 5.19 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 9.50 11.54 7.75 4.69 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 16.43 14.81 17.20 6.07 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 11.58 13.36 9.01 12.04 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 27.65 24.37 243.92 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) 12/13/2025 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 36.34 0.00 4.12 1.59 4.49 53.46 02:06:01 AM 0 38.19 0.00 4.61 1.33 4.30 51.56 02:06:01 AM 1 34.50 0.00 3.62 1.85 4.68 55.35 02:07:01 AM all 34.47 0.00 4.12 2.60 4.41 54.40 02:07:01 AM 0 39.16 0.00 5.03 2.51 4.13 49.17 02:07:01 AM 1 29.83 0.00 3.21 2.69 4.69 59.57 02:08:01 AM all 34.18 0.00 2.47 0.91 3.95 58.50 02:08:01 AM 0 31.76 0.00 2.16 0.57 3.87 61.63 02:08:01 AM 1 36.59 0.00 2.78 1.24 4.02 55.36 02:09:01 AM all 36.18 0.00 2.47 0.68 3.60 57.07 02:09:01 AM 0 42.34 0.00 2.43 1.22 3.68 50.33 02:09:01 AM 1 30.05 0.00 2.50 0.15 3.52 63.79 02:10:01 AM all 35.45 0.00 2.16 0.45 3.93 58.01 02:10:01 AM 0 28.65 0.00 2.09 0.31 3.98 64.98 02:10:01 AM 1 42.29 0.00 2.23 0.59 3.88 51.01 02:11:01 AM all 33.67 0.00 3.09 0.60 3.88 58.75 02:11:01 AM 0 22.67 0.00 2.64 0.44 3.94 70.32 02:11:01 AM 1 44.77 0.00 3.55 0.77 3.82 47.09 02:12:01 AM all 38.95 0.00 2.93 0.60 3.86 53.66 02:12:01 AM 0 19.75 0.00 3.00 0.55 3.47 73.22 02:12:01 AM 1 58.24 0.00 2.85 0.66 4.24 34.01 Average: all 35.61 0.00 3.05 1.06 4.02 56.26 Average: 0 31.77 0.00 3.14 0.99 3.91 60.20 Average: 1 39.44 0.00 2.96 1.14 4.12 52.33