---> uname -a: Linux prd-centos8-builder-2c-4g-13118.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 514 976 17 2174 2873 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:d9:88:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fed9:88ee/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) 09/19/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:05:02 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 57.00 6.46 50.54 944.22 5375.86 10:07:01 PM 61.75 0.70 61.05 201.53 7581.22 10:08:01 PM 40.78 0.63 40.14 68.79 8792.90 10:09:01 PM 22.65 0.17 22.48 31.06 1176.89 10:10:01 PM 20.88 0.07 20.81 3.07 675.52 10:11:01 PM 14.79 0.00 14.79 0.00 377.33 10:12:01 PM 8.12 0.00 8.12 0.00 389.39 10:13:01 PM 25.46 10.98 14.48 379.00 507.20 10:14:01 PM 20.51 0.38 20.13 38.65 610.66 Average: 30.16 2.15 28.02 183.74 2827.13 10:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1374376 3014568 2379300 63.39 2104 1808856 609692 12.70 134872 1954600 135708 10:07:01 PM 1110196 2986724 2643480 70.42 2104 2036676 619168 12.89 137464 2185168 186548 10:08:01 PM 1030884 2956596 2722792 72.54 2104 2084780 640608 13.34 151640 2241764 20168 10:09:01 PM 1084520 3010692 2669156 71.11 2104 2085732 597960 12.45 167396 2176020 7508 10:10:01 PM 952284 2909384 2801392 74.63 2104 2116436 689080 14.35 209972 2266288 37200 10:11:01 PM 1033416 2959916 2720260 72.47 2104 2085832 640416 13.34 207756 2186216 6576 10:12:01 PM 1032980 2959396 2720696 72.48 2104 2085832 636656 13.26 208192 2185732 4 10:13:01 PM 1045904 2983972 2707772 72.14 2104 2097288 611604 12.74 399680 1981888 168 10:14:01 PM 1065088 3008276 2688588 71.63 2104 2101512 594992 12.39 407024 1952256 20036 Average: 1081072 2976614 2672604 71.20 2104 2055883 626686 13.05 224888 2125548 45991 10:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 47.76 40.88 867.71 5.46 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 50.95 45.47 689.52 6.15 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 45.19 39.08 674.70 6.33 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 8.37 9.55 9.05 3.45 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 10.55 11.90 5.52 9.44 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 7.31 8.70 4.40 3.89 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 6.32 5.70 6.00 0.82 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 13.55 12.23 12.84 5.42 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 11.56 12.60 7.78 5.92 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 22.35 20.64 251.92 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) 09/19/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:05:02 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 24.15 0.00 3.44 1.52 0.08 70.82 10:06:01 PM 0 16.14 0.00 2.70 1.85 0.07 79.24 10:06:01 PM 1 32.16 0.00 4.17 1.19 0.08 62.40 10:07:01 PM all 21.32 0.00 3.30 2.06 0.08 73.23 10:07:01 PM 0 10.37 0.00 2.25 1.62 0.08 85.68 10:07:01 PM 1 32.29 0.00 4.36 2.50 0.08 60.77 10:08:01 PM all 25.61 0.00 2.23 1.70 0.08 70.38 10:08:01 PM 0 17.99 0.00 2.21 1.89 0.07 77.84 10:08:01 PM 1 33.21 0.00 2.25 1.52 0.08 62.94 10:09:01 PM all 17.27 0.00 1.33 0.74 0.06 80.60 10:09:01 PM 0 15.69 0.00 1.12 0.67 0.07 82.46 10:09:01 PM 1 18.84 0.00 1.54 0.82 0.05 78.75 10:10:01 PM all 22.00 0.00 1.86 0.40 0.08 75.67 10:10:01 PM 0 11.55 0.00 1.67 0.15 0.07 86.56 10:10:01 PM 1 32.43 0.00 2.05 0.65 0.08 64.79 10:11:01 PM all 21.47 0.00 1.45 0.20 0.08 76.80 10:11:01 PM 0 4.74 0.00 0.98 0.25 0.07 93.96 10:11:01 PM 1 38.19 0.00 1.92 0.15 0.08 59.66 10:12:01 PM all 6.17 0.00 0.75 0.31 0.04 92.73 10:12:01 PM 0 1.37 0.00 0.30 0.33 0.05 97.94 10:12:01 PM 1 10.95 0.00 1.20 0.28 0.03 87.53 10:13:01 PM all 19.73 0.00 1.92 0.74 0.07 77.55 10:13:01 PM 0 12.50 0.00 1.60 0.08 0.07 85.75 10:13:01 PM 1 26.94 0.00 2.23 1.40 0.07 69.36 10:14:01 PM all 26.63 0.00 2.54 0.41 0.09 70.33 10:14:01 PM 0 26.20 0.00 2.19 0.58 0.08 70.95 10:14:01 PM 1 27.06 0.00 2.90 0.23 0.10 69.71 Average: all 20.48 0.00 2.09 0.90 0.07 76.47 Average: 0 12.95 0.00 1.67 0.82 0.07 84.49 Average: 1 28.00 0.00 2.51 0.97 0.07 68.44