---> uname -a: Linux prd-centos8-builder-2c-4g-1537.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 490 1131 17 2043 2899 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:7a:53:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe7a:536d/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) 12/24/2025 _x86_64_ (2 CPU) 03:03:55 LINUX RESTART (2 CPU) 03:05:03 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 54.58 0.64 53.94 19.44 5867.57 03:07:01 AM 69.46 0.47 68.99 53.32 8234.46 03:08:01 AM 31.07 0.08 30.99 1.87 3908.76 03:09:01 AM 18.66 0.27 18.40 41.86 663.67 03:10:01 AM 15.64 0.00 15.64 0.00 393.54 03:11:01 AM 18.77 0.72 18.05 31.05 828.38 03:12:01 AM 19.84 0.38 19.46 38.65 652.87 Average: 32.47 0.36 32.10 26.63 2921.43 03:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1388420 3033456 2365256 63.01 2104 1813020 593100 12.35 143240 1931192 132004 03:07:01 AM 1245052 3012720 2508624 66.83 2104 1929036 587576 12.24 146568 2044576 61304 03:08:01 AM 1111008 2947172 2642668 70.40 2104 1997108 661892 13.78 174056 2148956 45220 03:09:01 AM 1175440 2979776 2578236 68.69 2104 1965224 621436 12.94 206832 2053344 8416 03:10:01 AM 1183064 2988056 2570612 68.48 2104 1965716 617484 12.86 207240 2044148 8840 03:11:01 AM 1199584 3005640 2554092 68.04 2104 1966780 603416 12.57 391396 1843888 3808 03:12:01 AM 1138280 2955536 2615396 69.68 2104 1977752 650596 13.55 394732 1900260 20112 Average: 1205835 2988908 2547841 67.88 2104 1944948 619357 12.90 237723 1995195 39958 03:05:03 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 66.78 54.27 834.45 5.66 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 32.28 29.95 266.57 5.75 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 51.10 43.85 583.63 6.99 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 11.31 13.21 12.22 5.24 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 9.33 11.63 7.86 4.90 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 17.39 16.46 17.47 6.52 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 9.91 10.91 8.24 5.49 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 28.12 25.62 244.40 5.79 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) 12/24/2025 _x86_64_ (2 CPU) 03:03:55 LINUX RESTART (2 CPU) 03:05:03 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 36.87 0.00 4.41 1.05 3.76 53.90 03:06:01 AM 0 41.87 0.00 4.83 1.30 3.93 48.07 03:06:01 AM 1 31.87 0.00 3.99 0.80 3.59 59.75 03:07:01 AM all 34.82 0.00 4.29 3.43 4.00 53.46 03:07:01 AM 0 32.14 0.00 4.04 3.72 3.63 56.47 03:07:01 AM 1 37.50 0.00 4.54 3.15 4.36 50.46 03:08:01 AM all 32.73 0.00 2.57 0.99 3.74 59.97 03:08:01 AM 0 32.31 0.00 2.15 1.10 3.83 60.62 03:08:01 AM 1 33.16 0.00 3.00 0.87 3.64 59.32 03:09:01 AM all 36.00 0.00 2.48 0.57 3.99 56.96 03:09:01 AM 0 48.42 0.00 2.58 0.39 4.46 44.14 03:09:01 AM 1 23.64 0.00 2.38 0.75 3.52 69.71 03:10:01 AM all 36.48 0.00 2.20 0.41 3.67 57.24 03:10:01 AM 0 49.66 0.00 2.41 0.74 4.06 43.13 03:10:01 AM 1 23.36 0.00 1.99 0.08 3.28 71.29 03:11:01 AM all 32.45 0.00 3.00 0.53 3.75 60.27 03:11:01 AM 0 47.32 0.00 3.31 0.76 4.18 44.44 03:11:01 AM 1 17.64 0.00 2.69 0.31 3.33 76.03 03:12:01 AM all 39.39 0.00 2.82 0.43 3.54 53.81 03:12:01 AM 0 66.98 0.00 3.84 0.71 4.30 24.17 03:12:01 AM 1 11.98 0.00 1.82 0.15 2.78 83.27 Average: all 35.53 0.00 3.10 1.06 3.78 56.53 Average: 0 45.53 0.00 3.30 1.24 4.06 45.87 Average: 1 25.55 0.00 2.91 0.87 3.50 67.17