---> uname -a: Linux prd-centos8-builder-2c-4g-12927.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 492 998 17 2174 2896 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:68:de:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe68:de95/64 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) 09/17/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 56.00 6.28 49.72 925.82 5508.63 11:07:01 PM 58.44 0.72 57.72 201.57 7606.85 11:08:01 PM 36.78 0.63 36.14 68.79 8673.89 11:09:01 PM 23.13 0.17 22.96 31.06 1030.47 11:10:01 PM 22.26 0.07 22.19 3.07 708.43 11:11:01 PM 14.69 0.00 14.69 0.00 468.62 11:12:01 PM 5.40 0.00 5.40 0.00 247.28 11:13:01 PM 23.70 10.95 12.75 379.00 346.64 11:14:01 PM 20.23 0.38 19.84 38.65 592.80 Average: 28.96 2.13 26.82 183.10 2798.03 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1397244 3037112 2356432 62.78 2104 1808612 590792 12.30 134740 1932852 135692 11:07:01 PM 1135532 3011992 2618144 69.75 2104 2036692 599320 12.48 137312 2159240 185788 11:08:01 PM 1055260 2980912 2698416 71.89 2104 2084796 618580 12.88 151444 2217348 20172 11:09:01 PM 1109268 3035532 2644408 70.45 2104 2085748 570548 11.88 167336 2151636 3956 11:10:01 PM 937808 2906228 2815868 75.02 2104 2127920 693008 14.43 210320 2280132 48656 11:11:01 PM 1061264 2987784 2692412 71.73 2104 2085848 612744 12.76 207384 2159448 2916 11:12:01 PM 1060712 2987228 2692964 71.74 2104 2085848 608340 12.67 207916 2158912 4 11:13:01 PM 1068608 3008424 2685068 71.53 2104 2098796 598220 12.46 399284 1959332 8224 11:14:01 PM 1062452 3005556 2691224 71.70 2104 2101520 588168 12.25 406424 1957140 20032 Average: 1098683 2995641 2654993 70.73 2104 2057309 608858 12.68 224684 2108449 47271 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 47.47 41.30 845.84 5.44 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 50.22 41.71 684.21 5.80 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 36.39 32.48 669.41 5.74 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 8.38 9.55 9.01 3.46 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 11.10 12.43 5.85 5.95 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 6.71 7.58 4.08 3.20 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 5.92 5.52 5.30 0.80 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 14.83 13.10 13.06 5.67 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 12.88 13.35 8.61 6.27 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 21.54 19.67 249.47 4.70 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) 09/17/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.32 0.00 3.43 1.22 0.08 71.96 11:06:01 PM 0 31.04 0.00 4.25 1.45 0.08 63.18 11:06:01 PM 1 15.58 0.00 2.61 0.99 0.07 80.76 11:07:01 PM all 20.93 0.00 3.26 1.94 0.07 73.81 11:07:01 PM 0 29.35 0.00 3.43 1.83 0.07 65.32 11:07:01 PM 1 12.48 0.00 3.09 2.04 0.07 82.32 11:08:01 PM all 25.42 0.00 2.24 1.12 0.08 71.15 11:08:01 PM 0 30.83 0.00 1.97 0.78 0.08 66.34 11:08:01 PM 1 19.99 0.00 2.51 1.45 0.08 75.96 11:09:01 PM all 17.28 0.00 1.38 0.82 0.06 80.47 11:09:01 PM 0 22.73 0.00 1.62 0.63 0.07 74.95 11:09:01 PM 1 11.81 0.00 1.14 1.00 0.05 86.00 11:10:01 PM all 25.67 0.00 2.09 0.33 0.08 71.84 11:10:01 PM 0 21.60 0.00 2.08 0.38 0.07 75.87 11:10:01 PM 1 29.76 0.00 2.09 0.27 0.08 67.80 11:11:01 PM all 19.18 0.00 1.48 0.34 0.07 78.92 11:11:01 PM 0 27.13 0.00 1.83 0.28 0.07 70.69 11:11:01 PM 1 11.22 0.00 1.14 0.40 0.07 87.18 11:12:01 PM all 6.27 0.00 0.66 0.12 0.03 92.92 11:12:01 PM 0 4.06 0.00 0.48 0.23 0.03 95.19 11:12:01 PM 1 8.49 0.00 0.84 0.00 0.03 90.64 11:13:01 PM all 20.60 0.00 2.04 0.63 0.06 76.68 11:13:01 PM 0 21.06 0.00 2.04 1.15 0.07 75.69 11:13:01 PM 1 20.14 0.00 2.04 0.10 0.05 77.67 11:14:01 PM all 25.60 0.00 2.35 0.43 0.08 71.54 11:14:01 PM 0 29.19 0.00 2.36 0.48 0.07 67.89 11:14:01 PM 1 22.01 0.00 2.34 0.38 0.08 75.19 Average: all 20.48 0.00 2.10 0.77 0.07 76.59 Average: 0 24.11 0.00 2.23 0.80 0.07 72.79 Average: 1 16.83 0.00 1.97 0.74 0.06 80.39