---> uname -a: Linux prd-centos8-builder-2c-4g-13597.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 491 994 17 2179 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:61:3a:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe61:3a5e/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) 09/26/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 52.22 2.80 49.42 317.49 5295.88 11:07:01 AM 66.92 0.73 66.19 202.10 10233.58 11:08:01 AM 29.05 0.60 28.45 68.26 6076.40 11:09:01 AM 18.79 0.17 18.63 31.06 858.70 11:10:01 AM 21.23 0.07 21.16 3.07 725.12 11:11:01 AM 14.18 0.00 14.18 0.00 490.52 11:12:01 AM 3.30 0.00 3.30 0.00 96.67 11:13:01 AM 27.98 10.96 17.01 379.00 591.67 11:14:01 AM 19.69 0.38 19.31 38.65 582.49 Average: 28.15 1.75 26.40 115.51 2772.22 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1396448 3038432 2357228 62.80 2104 1810716 589608 12.28 135452 1932460 135152 11:07:01 AM 1093832 2974772 2659844 70.86 2104 2041132 625340 13.02 138080 2197424 108456 11:08:01 AM 1055860 2985732 2697816 71.87 2104 2089084 611920 12.74 163452 2205784 19428 11:09:01 AM 1076160 3008296 2677516 71.33 2104 2091564 600808 12.51 167860 2182412 8316 11:10:01 AM 1054620 2985348 2699056 71.90 2104 2090128 618076 12.87 206832 2164156 5828 11:11:01 AM 1057280 2988124 2696396 71.83 2104 2090136 610080 12.70 207364 2162588 4 11:12:01 AM 1054788 2985556 2698888 71.90 2104 2090136 614884 12.80 208416 2163408 4 11:13:01 AM 1018364 2962732 2735312 72.87 2104 2103124 632428 13.17 399660 2008276 4 11:14:01 AM 1028988 2978096 2724688 72.59 2104 2107372 622324 12.96 407372 1988092 20836 Average: 1092927 2989676 2660749 70.88 2104 2057044 613941 12.78 226054 2111622 33114 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 43.25 38.60 846.34 4.54 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 55.82 48.88 702.09 6.53 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 41.24 37.78 669.78 5.72 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 9.41 10.55 9.80 3.83 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.36 11.28 4.89 5.45 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 7.20 7.88 4.68 3.15 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 5.93 5.66 5.31 0.81 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 14.41 13.58 12.71 6.22 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 12.55 12.63 8.44 5.95 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 22.13 20.76 251.55 4.69 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) 09/26/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 23.10 0.00 3.01 1.07 0.08 72.74 11:06:01 AM 0 23.57 0.00 3.20 1.48 0.08 71.66 11:06:01 AM 1 22.63 0.00 2.82 0.65 0.08 73.82 11:07:01 AM all 23.67 0.00 3.33 2.35 0.09 70.55 11:07:01 AM 0 23.80 0.00 3.62 2.35 0.08 70.14 11:07:01 AM 1 23.54 0.00 3.04 2.35 0.10 70.97 11:08:01 AM all 22.82 0.00 2.06 0.55 0.08 74.49 11:08:01 AM 0 33.23 0.00 2.39 0.17 0.08 64.14 11:08:01 AM 1 12.41 0.00 1.74 0.94 0.07 84.85 11:09:01 AM all 18.05 0.00 1.70 0.81 0.06 79.38 11:09:01 AM 0 18.11 0.00 1.42 0.57 0.07 79.84 11:09:01 AM 1 17.99 0.00 1.99 1.05 0.05 78.91 11:10:01 AM all 26.03 0.00 1.62 0.27 0.08 72.00 11:10:01 AM 0 40.19 0.00 1.90 0.37 0.08 57.45 11:10:01 AM 1 11.85 0.00 1.34 0.17 0.08 86.56 11:11:01 AM all 16.91 0.00 1.34 0.27 0.07 81.41 11:11:01 AM 0 16.84 0.00 1.27 0.40 0.08 81.41 11:11:01 AM 1 16.98 0.00 1.42 0.13 0.05 81.42 11:12:01 AM all 6.20 0.00 0.71 0.08 0.03 92.97 11:12:01 AM 0 6.52 0.00 0.72 0.17 0.03 92.56 11:12:01 AM 1 5.88 0.00 0.70 0.00 0.03 93.38 11:13:01 AM all 22.98 0.00 2.03 0.73 0.08 74.19 11:13:01 AM 0 30.58 0.00 2.17 1.18 0.08 65.98 11:13:01 AM 1 15.37 0.00 1.89 0.27 0.07 82.41 11:14:01 AM all 24.89 0.00 2.60 0.53 0.08 71.90 11:14:01 AM 0 38.63 0.00 3.10 0.63 0.10 57.54 11:14:01 AM 1 11.13 0.00 2.10 0.42 0.07 86.28 Average: all 20.52 0.00 2.05 0.74 0.07 76.62 Average: 0 25.72 0.00 2.20 0.81 0.08 71.19 Average: 1 15.31 0.00 1.89 0.66 0.07 82.07