---> uname -a: Linux prd-centos8-builder-2c-4g-503.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 520 911 17 2233 2866 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:f7:27:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fef7:2700/64 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) 10/19/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 53.72 3.47 50.25 417.59 5425.41 04:07:02 PM 60.86 0.70 60.16 201.57 8402.45 04:08:01 PM 46.87 0.59 46.27 68.59 12739.92 04:09:01 PM 32.21 0.05 32.16 1.33 3862.59 04:10:01 PM 24.31 0.20 24.11 32.39 4582.37 04:11:01 PM 18.39 0.03 18.36 1.73 624.22 04:12:01 PM 12.13 0.00 12.13 0.00 444.21 04:13:01 PM 9.03 0.00 9.03 0.00 205.50 04:14:01 PM 26.58 11.18 15.40 394.33 449.79 Average: 31.54 1.80 29.73 124.27 4065.76 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1365992 3010904 2387684 63.61 2104 1813480 601580 12.53 135436 1962212 136176 04:07:02 PM 1097144 2984708 2656532 70.77 2104 2047624 601704 12.53 137880 2196408 166992 04:08:01 PM 845524 2890444 2908152 77.47 2104 2203940 694648 14.47 154080 2425412 67692 04:09:01 PM 826124 2830168 2927552 77.99 2104 2163056 759544 15.82 179972 2417980 61660 04:10:01 PM 967452 2952568 2786224 74.23 2104 2143248 635312 13.23 215568 2238648 5828 04:11:01 PM 927684 2915332 2825992 75.29 2104 2145964 672124 14.00 216748 2277960 1136 04:12:01 PM 968760 2953780 2784916 74.19 2104 2143304 630644 13.13 217176 2235684 4 04:13:01 PM 867224 2893280 2886452 76.90 2104 2184520 684932 14.26 220792 2335644 47056 04:14:01 PM 900588 2900400 2853088 76.01 2104 2157564 686436 14.29 408916 2112148 8180 Average: 974055 2925732 2779621 74.05 2104 2111411 662992 13.81 209619 2244677 54969 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 47.82 40.65 856.06 4.71 0.00 0.00 0.00 0.00 04:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:02 PM eth0 89.35 67.79 914.74 7.53 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 49.25 44.34 730.82 6.43 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 6.87 7.92 4.15 3.49 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 7.65 8.40 8.75 3.04 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 10.34 11.09 5.44 4.97 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 6.22 6.50 4.77 1.97 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 8.26 8.58 6.22 3.07 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 15.75 14.16 13.60 11.70 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 26.79 23.23 281.89 5.21 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) 10/19/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 23.36 0.00 3.07 1.27 0.08 72.22 04:06:01 PM 0 35.45 0.00 4.13 1.50 0.08 58.83 04:06:01 PM 1 11.25 0.00 2.00 1.04 0.08 85.63 04:07:02 PM all 20.83 0.00 3.18 1.70 0.08 74.20 04:07:02 PM 0 27.40 0.00 4.04 1.92 0.08 66.56 04:07:02 PM 1 14.25 0.00 2.32 1.49 0.08 81.86 04:08:01 PM all 28.56 0.00 2.64 1.73 0.08 66.98 04:08:01 PM 0 43.54 0.00 3.29 1.44 0.10 51.63 04:08:01 PM 1 13.58 0.00 1.99 2.02 0.07 82.35 04:09:01 PM all 25.38 0.00 2.34 0.82 0.09 71.37 04:09:01 PM 0 43.23 0.00 3.27 0.93 0.10 52.47 04:09:01 PM 1 7.52 0.00 1.42 0.70 0.08 90.28 04:10:01 PM all 20.15 0.00 2.29 0.78 0.07 76.70 04:10:01 PM 0 25.23 0.00 2.80 0.50 0.07 71.40 04:10:01 PM 1 15.08 0.00 1.79 1.07 0.07 82.00 04:11:01 PM all 24.20 0.00 1.72 0.26 0.08 73.75 04:11:01 PM 0 34.39 0.00 1.63 0.47 0.08 63.43 04:11:01 PM 1 13.99 0.00 1.80 0.05 0.07 84.09 04:12:01 PM all 14.89 0.00 1.00 0.30 0.06 83.75 04:12:01 PM 0 10.10 0.00 0.80 0.17 0.07 88.86 04:12:01 PM 1 19.67 0.00 1.20 0.43 0.05 78.64 04:13:01 PM all 14.12 0.00 1.14 0.10 0.06 84.58 04:13:01 PM 0 19.00 0.00 1.17 0.15 0.07 79.61 04:13:01 PM 1 9.23 0.00 1.12 0.05 0.05 89.55 04:14:01 PM all 26.68 0.00 2.09 1.19 0.08 69.96 04:14:01 PM 0 37.01 0.00 2.45 0.70 0.10 59.74 04:14:01 PM 1 16.34 0.00 1.72 1.69 0.07 80.18 Average: all 22.01 0.00 2.16 0.90 0.08 74.85 Average: 0 30.58 0.00 2.62 0.86 0.08 65.85 Average: 1 13.43 0.00 1.71 0.95 0.07 83.84