---> uname -a: Linux prd-centos8-builder-2c-4g-14644.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 485 954 17 2225 2902 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:a3:9e:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fea3:9ee8/64 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) 10/08/2026 _x86_64_ (2 CPU) 21:03:46 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 54.85 4.20 50.65 566.34 5554.20 09:07:01 PM 58.70 0.70 58.00 201.53 7891.55 09:08:01 PM 48.87 0.58 48.28 67.44 12830.57 09:09:01 PM 29.18 0.05 29.13 1.33 3831.34 09:10:01 PM 23.54 0.23 23.31 34.12 4541.30 09:11:01 PM 14.59 0.00 14.59 0.00 355.67 09:12:01 PM 12.15 0.00 12.15 0.00 443.76 09:13:01 PM 7.35 0.00 7.35 0.00 330.64 09:14:01 PM 31.11 11.20 19.91 394.33 679.65 Average: 31.15 1.88 29.26 140.57 4051.03 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1405356 3049440 2348328 62.56 2104 1812436 586548 12.21 135684 1922740 135516 09:07:01 PM 1096900 2985000 2656784 70.78 2104 2048052 614000 12.79 138588 2195488 184232 09:08:01 PM 862104 2893148 2891580 77.03 2104 2189868 701636 14.61 154148 2408688 61160 09:09:01 PM 760204 2843884 2993480 79.75 2104 2239692 748996 15.60 186632 2469552 145924 09:10:01 PM 1033404 3011016 2720280 72.47 2104 2135764 583200 12.14 215840 2172468 5828 09:11:01 PM 985440 2965696 2768244 73.75 2104 2138440 626360 13.04 216772 2219328 8492 09:12:01 PM 1011600 2989276 2742084 73.05 2104 2135776 607588 12.65 217012 2193960 4 09:13:01 PM 955908 2936204 2797776 74.53 2104 2138444 664808 13.84 217380 2249084 3988 09:14:01 PM 973680 2965396 2780004 74.06 2104 2149232 629152 13.10 408900 2039560 7368 Average: 1009400 2959896 2744284 73.11 2104 2109745 640254 13.33 210106 2207874 61390 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 38.52 34.01 852.30 4.27 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 50.87 39.77 795.16 5.84 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 39.80 36.50 718.52 5.82 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 6.48 7.82 4.00 3.28 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.60 10.15 9.80 3.66 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 7.31 8.85 4.06 4.06 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 6.53 6.90 4.92 2.18 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 7.68 5.78 2.36 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 16.75 15.55 13.96 12.24 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 20.37 18.58 267.62 4.86 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) 10/08/2026 _x86_64_ (2 CPU) 21:03:46 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 24.05 0.00 3.27 1.43 0.08 71.17 09:06:01 PM 0 31.99 0.00 4.07 0.73 0.08 63.12 09:06:01 PM 1 16.10 0.00 2.47 2.12 0.08 79.22 09:07:01 PM all 22.72 0.00 3.26 1.97 0.10 71.95 09:07:01 PM 0 37.18 0.00 4.11 2.02 0.12 56.57 09:07:01 PM 1 8.27 0.00 2.42 1.92 0.08 87.30 09:08:01 PM all 29.26 0.00 2.79 2.28 0.11 65.56 09:08:01 PM 0 31.81 0.00 2.61 2.31 0.12 63.14 09:08:01 PM 1 26.70 0.00 2.96 2.26 0.10 67.99 09:09:01 PM all 26.16 0.00 2.78 0.76 0.08 70.22 09:09:01 PM 0 30.04 0.00 2.81 1.17 0.08 65.90 09:09:01 PM 1 22.27 0.00 2.74 0.35 0.08 74.56 09:10:01 PM all 18.57 0.00 2.22 0.88 0.07 78.27 09:10:01 PM 0 16.03 0.00 2.11 1.10 0.07 80.69 09:10:01 PM 1 21.12 0.00 2.32 0.65 0.07 75.84 09:11:01 PM all 22.80 0.00 1.39 0.18 0.08 75.55 09:11:01 PM 0 30.95 0.00 1.65 0.20 0.08 67.12 09:11:01 PM 1 14.63 0.00 1.14 0.17 0.07 84.00 09:12:01 PM all 16.67 0.00 0.99 0.25 0.05 82.04 09:12:01 PM 0 20.54 0.00 0.90 0.32 0.05 78.19 09:12:01 PM 1 12.79 0.00 1.09 0.18 0.05 85.89 09:13:01 PM all 12.82 0.00 1.03 0.04 0.06 86.05 09:13:01 PM 0 21.63 0.00 1.30 0.05 0.07 76.96 09:13:01 PM 1 3.99 0.00 0.75 0.03 0.05 95.17 09:14:01 PM all 26.44 0.00 2.18 0.94 0.08 70.35 09:14:01 PM 0 32.30 0.00 2.37 0.22 0.08 65.03 09:14:01 PM 1 20.57 0.00 1.99 1.67 0.08 75.68 Average: all 22.17 0.00 2.21 0.97 0.08 74.57 Average: 0 28.05 0.00 2.44 0.90 0.08 68.53 Average: 1 16.27 0.00 1.99 1.04 0.07 80.63