---> uname -a: Linux prd-centos8-builder-2c-4g-202.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 478 954 17 2232 2908 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:8d:40:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe8d:40b9/64 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) 10/16/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 56.37 6.02 50.36 919.05 5578.00 09:07:01 PM 62.02 0.73 61.29 202.03 8245.66 09:08:01 PM 42.81 0.55 42.26 66.92 12568.09 09:09:01 PM 30.77 0.05 30.72 1.33 3786.40 09:10:02 PM 24.61 0.20 24.41 32.39 4594.72 09:11:01 PM 18.08 0.03 18.04 1.76 565.98 09:12:01 PM 11.66 0.00 11.66 0.00 409.45 09:13:01 PM 7.41 0.00 7.41 0.00 195.92 09:14:01 PM 28.83 11.21 17.61 394.33 508.67 Average: 31.42 2.09 29.33 180.08 4056.81 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1413600 3057460 2340076 62.34 2104 1812556 576660 12.01 134804 1916576 135684 09:07:01 PM 1130196 3024044 2623480 69.89 2104 2054008 589332 12.27 137436 2163296 182540 09:08:01 PM 889880 2933824 2863796 76.29 2104 2203004 669500 13.94 153468 2381640 67692 09:09:01 PM 889032 2886536 2864644 76.32 2104 2156600 715928 14.91 178304 2358588 55316 09:10:02 PM 1012060 2996008 2741616 73.04 2104 2142316 612848 12.76 214580 2196348 5836 09:11:01 PM 1004516 2991068 2749160 73.24 2104 2145032 613812 12.78 215752 2202668 8496 09:12:01 PM 1013696 2997672 2739980 72.99 2104 2142372 604808 12.59 216124 2194188 8 09:13:01 PM 965444 2952028 2788232 74.28 2104 2145036 653648 13.61 216408 2242380 8504 09:14:01 PM 987852 2985928 2765824 73.68 2104 2155892 616948 12.85 407820 2027664 7384 Average: 1034031 2980508 2719645 72.45 2104 2106313 628165 13.08 208300 2187039 52384 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 46.03 38.03 857.66 4.54 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 56.95 48.54 908.63 6.25 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 46.99 40.26 722.31 6.02 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 7.00 8.11 4.19 3.54 0.00 0.00 0.00 0.00 09:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 PM eth0 7.70 8.46 8.77 3.07 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 9.13 10.17 5.08 4.52 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 6.50 7.05 4.89 2.36 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 7.48 7.56 5.85 2.27 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 16.05 14.73 15.70 12.42 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 22.67 20.34 281.97 5.00 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) 10/16/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 24.21 0.00 3.33 1.38 0.08 71.00 09:06:01 PM 0 28.80 0.00 3.80 0.90 0.08 66.42 09:06:01 PM 1 19.62 0.00 2.86 1.85 0.08 75.59 09:07:01 PM all 21.15 0.00 3.26 2.20 0.07 73.33 09:07:01 PM 0 30.37 0.00 4.26 1.97 0.07 63.34 09:07:01 PM 1 11.92 0.00 2.27 2.42 0.07 83.32 09:08:01 PM all 29.91 0.00 2.60 1.20 0.10 66.19 09:08:01 PM 0 40.01 0.00 3.44 1.02 0.12 55.41 09:08:01 PM 1 19.80 0.00 1.75 1.39 0.08 76.98 09:09:01 PM all 25.19 0.00 2.29 0.98 0.08 71.47 09:09:01 PM 0 36.08 0.00 2.78 0.53 0.08 60.52 09:09:01 PM 1 14.27 0.00 1.80 1.42 0.07 82.44 09:10:02 PM all 21.60 0.00 2.37 0.68 0.08 75.28 09:10:02 PM 0 19.81 0.00 1.88 0.63 0.07 77.61 09:10:02 PM 1 23.39 0.00 2.85 0.72 0.08 72.95 09:11:01 PM all 22.57 0.00 1.67 0.29 0.06 75.41 09:11:01 PM 0 34.45 0.00 1.90 0.41 0.07 63.17 09:11:01 PM 1 10.67 0.00 1.44 0.17 0.05 87.67 09:12:01 PM all 17.18 0.00 0.96 0.10 0.06 81.70 09:12:01 PM 0 29.14 0.00 1.45 0.08 0.07 69.26 09:12:01 PM 1 5.18 0.00 0.47 0.12 0.05 94.18 09:13:01 PM all 12.39 0.00 1.14 0.14 0.04 86.29 09:13:01 PM 0 16.87 0.00 1.28 0.03 0.03 81.78 09:13:01 PM 1 7.89 0.00 0.99 0.25 0.05 90.82 09:14:01 PM all 26.74 0.00 2.13 0.80 0.08 70.25 09:14:01 PM 0 36.10 0.00 2.35 0.32 0.08 61.15 09:14:01 PM 1 17.36 0.00 1.91 1.29 0.07 79.38 Average: all 22.33 0.00 2.19 0.86 0.07 74.55 Average: 0 30.17 0.00 2.57 0.66 0.07 66.53 Average: 1 14.47 0.00 1.82 1.07 0.07 82.58