---> uname -a: Linux prd-centos8-builder-2c-4g-4396.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 487 1139 17 2039 2902 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:66:8a:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe66:8a9d/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) 09/23/2025 _x86_64_ (2 CPU) 04:04:02 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 72.98 6.28 66.69 907.43 5679.56 04:07:01 AM 62.40 0.43 61.96 51.72 7048.40 04:08:01 AM 32.41 0.12 32.29 3.47 4616.80 04:09:02 AM 22.06 0.27 21.79 41.85 955.58 04:10:01 AM 16.14 0.00 16.14 0.00 406.52 04:11:01 AM 16.58 0.37 16.22 18.12 688.91 04:12:01 AM 18.01 0.38 17.62 38.65 510.00 Average: 34.41 1.12 33.29 151.95 2849.13 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1248144 2940860 2505532 66.75 2104 1861088 719588 14.98 180472 2035236 164876 04:07:01 AM 1231064 2995432 2522612 67.20 2104 1925844 632368 13.17 146088 2059468 89260 04:08:01 AM 1109100 2942392 2644576 70.45 2104 1994000 683864 14.24 174088 2151224 55088 04:09:02 AM 1171768 2972848 2581908 68.78 2104 1962120 654992 13.64 206836 2056820 8416 04:10:01 AM 1209360 3010956 2544316 67.78 2104 1962612 618544 12.88 207368 2017728 8852 04:11:01 AM 1216216 3017048 2537460 67.60 2104 1961728 609292 12.69 391268 1826920 7508 04:12:01 AM 1229416 3035792 2524260 67.25 2104 1966864 589200 12.27 390992 1811612 21588 Average: 1202153 2987904 2551523 67.97 2104 1947751 643978 13.41 242445 1994144 50798 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 66.13 51.85 797.20 6.35 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 26.01 23.03 263.41 5.07 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 47.68 40.58 587.76 7.45 0.00 0.00 0.00 0.00 04:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:02 AM eth0 11.30 12.98 12.08 5.07 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.38 13.62 7.94 9.55 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 17.47 15.68 17.15 6.20 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.23 11.83 9.00 5.84 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 27.21 24.25 242.60 6.50 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) 09/23/2025 _x86_64_ (2 CPU) 04:04:02 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 35.09 0.00 4.28 2.76 4.96 52.91 04:06:01 AM 0 27.69 0.00 4.21 2.69 4.89 60.51 04:06:01 AM 1 42.51 0.00 4.34 2.83 5.04 45.29 04:07:01 AM all 36.49 0.00 4.09 2.65 4.88 51.89 04:07:01 AM 0 26.74 0.00 3.07 2.34 5.02 62.83 04:07:01 AM 1 46.35 0.00 5.13 2.97 4.74 40.81 04:08:01 AM all 35.36 0.00 3.03 0.63 3.54 57.45 04:08:01 AM 0 25.97 0.00 2.48 0.30 3.22 68.04 04:08:01 AM 1 44.78 0.00 3.57 0.97 3.85 46.82 04:09:02 AM all 36.22 0.00 2.64 0.70 3.68 56.76 04:09:02 AM 0 29.69 0.00 2.65 0.79 3.65 63.23 04:09:02 AM 1 42.78 0.00 2.63 0.61 3.71 50.26 04:10:01 AM all 36.56 0.00 2.34 0.21 3.67 57.22 04:10:01 AM 0 29.63 0.00 1.89 0.23 3.82 64.43 04:10:01 AM 1 43.56 0.00 2.80 0.18 3.52 49.92 04:11:01 AM all 33.61 0.00 3.06 0.29 3.79 59.25 04:11:01 AM 0 18.66 0.00 2.12 0.26 3.65 75.32 04:11:01 AM 1 48.73 0.00 4.02 0.33 3.94 42.98 04:12:01 AM all 39.29 0.00 2.88 0.51 4.45 52.86 04:12:01 AM 0 42.74 0.00 3.50 0.65 4.36 48.74 04:12:01 AM 1 35.86 0.00 2.27 0.37 4.53 56.96 Average: all 36.09 0.00 3.19 1.11 4.14 55.46 Average: 0 28.72 0.00 2.85 1.04 4.09 63.30 Average: 1 43.50 0.00 3.54 1.19 4.20 47.58