---> uname -a: Linux prd-centos8-builder-2c-4g-7105.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 491 1133 17 2041 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:99:60:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe99:60be/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) 10/22/2025 _x86_64_ (2 CPU) 14:03:59 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 59.51 6.25 53.26 907.05 5447.48 02:07:01 PM 70.13 0.47 69.66 53.32 7614.03 02:08:01 PM 32.12 0.08 32.04 1.87 4652.27 02:09:01 PM 19.98 0.27 19.71 41.85 900.35 02:10:01 PM 17.21 0.00 17.21 0.00 415.49 02:11:01 PM 16.67 0.33 16.34 12.92 652.36 02:12:01 PM 16.03 0.42 15.61 43.84 429.70 Average: 33.09 1.12 31.97 151.52 2872.82 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1236024 2932164 2517648 67.07 2104 1864188 689492 14.36 180188 2045828 170704 02:07:01 PM 1215012 2981900 2538660 67.63 2104 1928244 609348 12.69 145732 2073892 90432 02:08:01 PM 1107752 2943124 2645920 70.49 2104 1996244 651204 13.56 173564 2152284 55560 02:09:01 PM 1187448 2990856 2566224 68.37 2104 1964260 603192 12.56 206440 2037904 8432 02:10:01 PM 1191396 2995352 2562276 68.26 2104 1964756 600820 12.51 206580 2034720 8848 02:11:01 PM 1221664 3025988 2532008 67.45 2104 1965160 626880 13.05 207724 2002624 8884 02:12:01 PM 1166180 2971868 2587492 68.93 2104 1966388 616004 12.83 392396 1873580 8696 Average: 1189354 2977322 2564318 68.31 2104 1949891 628134 13.08 216089 2031547 50222 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 61.71 49.54 800.08 6.23 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 26.12 23.49 264.57 4.98 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 44.24 37.05 588.94 7.05 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.30 12.50 11.87 4.72 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 8.83 11.73 7.20 5.28 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 17.87 15.97 17.74 10.53 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 11.31 12.01 9.15 5.99 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 25.91 23.18 242.76 6.40 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) 10/22/2025 _x86_64_ (2 CPU) 14:03:59 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 35.96 0.00 4.26 1.84 3.56 54.38 02:06:01 PM 0 40.38 0.00 4.47 2.15 4.16 48.84 02:06:01 PM 1 31.49 0.00 4.06 1.53 2.96 59.97 02:07:01 PM all 37.28 0.00 4.21 2.47 3.70 52.34 02:07:01 PM 0 42.34 0.00 4.05 2.44 3.61 47.56 02:07:01 PM 1 32.23 0.00 4.37 2.50 3.79 57.11 02:08:01 PM all 35.06 0.00 3.22 0.82 2.64 58.26 02:08:01 PM 0 29.38 0.00 2.17 0.69 2.68 65.08 02:08:01 PM 1 40.79 0.00 4.28 0.94 2.60 51.39 02:09:01 PM all 37.10 0.00 2.86 0.45 2.72 56.86 02:09:01 PM 0 57.42 0.00 3.69 0.30 2.46 36.13 02:09:01 PM 1 17.06 0.00 2.05 0.61 2.98 77.31 02:10:01 PM all 38.22 0.00 2.41 0.33 3.07 55.97 02:10:01 PM 0 61.70 0.00 3.41 0.36 2.67 31.85 02:10:01 PM 1 15.17 0.00 1.42 0.29 3.47 79.65 02:11:01 PM all 33.55 0.00 2.79 0.54 2.62 60.51 02:11:01 PM 0 41.07 0.00 2.89 0.58 2.94 52.52 02:11:01 PM 1 25.99 0.00 2.69 0.50 2.29 68.53 02:12:01 PM all 37.58 0.00 3.13 0.45 3.65 55.19 02:12:01 PM 0 28.61 0.00 2.66 0.70 3.77 64.26 02:12:01 PM 1 46.63 0.00 3.61 0.20 3.52 46.04 Average: all 36.40 0.00 3.27 0.99 3.14 56.21 Average: 0 42.91 0.00 3.34 1.03 3.19 49.53 Average: 1 29.88 0.00 3.21 0.94 3.09 62.88