---> uname -a: Linux prd-centos8-builder-2c-4g-1838.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 495 1133 17 2037 2895 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:06:05:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe06:558/64 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) 08/23/2025 _x86_64_ (2 CPU) 23:04:00 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 70.86 6.30 64.56 907.96 5693.34 11:07:01 PM 60.61 0.07 60.54 0.80 7045.55 11:08:01 PM 32.02 0.48 31.54 54.38 4859.48 11:09:01 PM 23.19 0.20 22.99 38.79 943.17 11:10:01 PM 17.04 0.07 16.97 3.07 442.15 11:11:01 PM 16.29 0.00 16.29 0.00 629.16 11:12:01 PM 17.90 0.55 17.35 33.46 705.25 Average: 33.99 1.09 32.89 148.33 2902.87 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1285500 2927616 2468184 65.75 2104 1809548 691472 14.40 143864 2030992 129372 11:07:01 PM 1243372 2997400 2510312 66.88 2104 1915444 593836 12.37 145420 2047584 82020 11:08:01 PM 1179660 2978652 2574024 68.57 2104 1959344 620224 12.92 158436 2094536 22380 11:09:01 PM 1100412 2932868 2653272 70.68 2104 1993148 657808 13.70 209484 2125060 41560 11:10:01 PM 1143996 2945436 2609688 69.52 2104 1962152 654532 13.63 206948 2083308 10472 11:11:01 PM 1102228 2934836 2651456 70.64 2104 1993248 656692 13.67 210452 2122176 41568 11:12:01 PM 1119052 2919808 2634632 70.19 2104 1961364 674596 14.05 391640 1924192 8548 Average: 1167746 2948088 2585938 68.89 2104 1942035 649880 13.53 209463 2061121 47989 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 62.38 50.40 788.64 6.25 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 26.69 23.14 260.72 4.26 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 41.69 34.19 585.51 5.76 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.36 14.00 12.78 5.62 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.26 12.01 7.68 5.31 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 14.12 14.29 16.36 8.73 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 15.75 13.46 15.05 6.92 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 26.04 23.07 240.95 6.12 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) 08/23/2025 _x86_64_ (2 CPU) 23:04:00 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.95 0.00 5.02 2.35 2.04 52.64 11:06:01 PM 0 43.94 0.00 5.59 3.70 2.04 44.72 11:06:01 PM 1 31.95 0.00 4.45 1.00 2.04 60.56 11:07:01 PM all 32.57 0.00 4.30 1.84 1.52 59.77 11:07:01 PM 0 22.33 0.00 3.19 2.18 1.13 71.16 11:07:01 PM 1 42.81 0.00 5.41 1.50 1.91 48.37 11:08:01 PM all 34.98 0.00 3.07 0.92 1.75 59.27 11:08:01 PM 0 19.04 0.00 1.98 1.13 1.44 76.41 11:08:01 PM 1 51.03 0.00 4.17 0.72 2.05 42.03 11:09:01 PM all 36.61 0.00 2.90 0.66 2.12 57.71 11:09:01 PM 0 14.22 0.00 1.72 0.63 2.00 81.43 11:09:01 PM 1 59.17 0.00 4.10 0.70 2.23 33.79 11:10:01 PM all 39.27 0.00 2.57 0.57 2.46 55.13 11:10:01 PM 0 37.27 0.00 3.16 0.64 2.28 56.64 11:10:01 PM 1 41.26 0.00 1.98 0.49 2.64 53.63 11:11:01 PM all 33.49 0.00 2.59 0.52 2.30 61.11 11:11:01 PM 0 18.37 0.00 2.04 0.35 2.03 77.21 11:11:01 PM 1 48.66 0.00 3.13 0.70 2.57 44.95 11:12:01 PM all 39.56 0.00 2.72 0.55 2.49 54.67 11:12:01 PM 0 18.74 0.00 1.95 0.39 2.43 76.47 11:12:01 PM 1 60.58 0.00 3.50 0.71 2.56 32.65 Average: all 36.35 0.00 3.31 1.06 2.10 57.18 Average: 0 24.83 0.00 2.80 1.29 1.91 69.17 Average: 1 47.91 0.00 3.82 0.83 2.29 45.16