---> uname -a: Linux prd-centos8-builder-2c-4g-257.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 503 1119 17 2043 2887 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:f5:ca:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fef5:ca2c/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) 12/11/2025 _x86_64_ (2 CPU) 22:03:45 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 196.32 130.88 65.43 12312.38 37515.46 10:06:01 PM 49.28 0.32 48.96 9.73 5409.80 10:07:01 PM 54.11 0.00 54.11 0.00 6095.79 10:08:01 PM 43.75 0.50 43.25 53.85 5873.26 10:09:01 PM 23.95 0.25 23.70 40.13 964.07 10:10:01 PM 15.78 0.07 15.71 3.07 414.78 10:11:01 PM 15.61 0.00 15.61 0.00 577.06 10:12:01 PM 18.24 0.75 17.49 42.52 500.47 Average: 52.13 16.60 35.53 1557.93 7169.47 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1597920 3048920 2155764 57.43 2104 1630840 616528 12.84 136024 1774228 60456 10:06:01 PM 1389124 3035208 2364560 62.99 2104 1813700 590924 12.31 143000 1928580 132772 10:07:01 PM 1171824 2932220 2581860 68.78 2104 1922188 680188 14.16 144364 2123548 115428 10:08:01 PM 1198408 3003184 2555276 68.07 2104 1965048 593228 12.35 149668 2083268 22372 10:09:01 PM 1094712 2933020 2658972 70.84 2104 1998896 670844 13.97 208936 2130456 41572 10:10:01 PM 1162696 2968000 2590988 69.03 2104 1965848 651844 13.57 206676 2064416 8432 10:11:01 PM 1141272 2946620 2612412 69.60 2104 1965852 653368 13.61 207336 2085412 8432 10:12:01 PM 1146976 2952784 2606708 69.44 2104 1966216 649696 13.53 391272 1896372 7380 Average: 1237866 2977494 2515818 67.02 2104 1903574 638328 13.29 198410 2010785 49606 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 204.53 110.74 766.00 55.35 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 74.89 61.39 806.56 6.03 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 27.79 23.37 260.15 3.39 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 48.58 36.32 585.99 6.69 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.31 13.46 13.00 5.45 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.26 11.53 12.11 4.93 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.55 13.15 10.64 4.28 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 15.58 14.00 15.40 7.31 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 50.69 35.50 308.73 11.68 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) 12/11/2025 _x86_64_ (2 CPU) 22:03:45 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 37.84 0.04 10.05 11.00 4.51 36.56 10:05:01 PM 0 32.32 0.05 8.05 11.71 3.82 44.05 10:05:01 PM 1 43.36 0.03 12.05 10.29 5.20 29.06 10:06:01 PM all 29.88 0.00 3.63 1.55 2.74 62.21 10:06:01 PM 0 21.92 0.00 2.86 1.55 2.36 71.31 10:06:01 PM 1 37.82 0.00 4.40 1.55 3.11 53.12 10:07:01 PM all 21.63 0.00 2.59 2.24 2.93 70.61 10:07:01 PM 0 9.45 0.00 1.47 1.15 2.62 85.32 10:07:01 PM 1 33.86 0.00 3.71 3.34 3.24 55.85 10:08:01 PM all 35.91 0.00 3.21 1.80 4.24 54.84 10:08:01 PM 0 25.36 0.00 2.61 1.76 3.86 66.41 10:08:01 PM 1 46.48 0.00 3.81 1.83 4.62 43.26 10:09:01 PM all 35.02 0.00 2.73 0.81 2.88 58.56 10:09:01 PM 0 20.99 0.00 2.00 0.99 2.25 73.76 10:09:01 PM 1 49.06 0.00 3.46 0.63 3.51 43.35 10:10:01 PM all 36.95 0.00 2.72 0.51 3.65 56.18 10:10:01 PM 0 37.81 0.00 3.38 0.25 3.37 55.20 10:10:01 PM 1 36.10 0.00 2.06 0.77 3.92 57.15 10:11:01 PM all 32.93 0.00 2.44 0.37 3.39 60.87 10:11:01 PM 0 22.66 0.00 2.31 0.10 3.23 71.71 10:11:01 PM 1 43.25 0.00 2.58 0.64 3.55 49.98 10:12:01 PM all 37.62 0.00 2.67 0.60 4.03 55.09 10:12:01 PM 0 40.29 0.00 2.36 0.72 3.88 52.74 10:12:01 PM 1 34.96 0.00 2.98 0.47 4.18 57.41 Average: all 33.47 0.01 3.74 2.34 3.55 56.89 Average: 0 26.34 0.01 3.12 2.26 3.17 65.10 Average: 1 40.59 0.00 4.36 2.42 3.92 48.70