---> uname -a: Linux prd-centos8-builder-2c-4g-12872.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 2895 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:3f:c3:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe3f:c377/64 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) 06:03:38 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 51.99 0.38 51.61 34.13 4420.25 06:07:01 AM 67.63 1.30 66.33 268.98 11531.11 06:08:01 AM 24.11 0.05 24.06 1.33 4375.57 06:09:01 AM 23.76 0.17 23.60 31.06 1086.85 06:10:01 AM 21.06 0.07 20.99 3.07 630.66 06:11:01 AM 14.36 0.00 14.36 0.00 604.10 06:12:01 AM 7.95 0.00 7.95 0.00 353.64 06:13:01 AM 25.61 10.98 14.63 378.94 504.18 06:14:01 AM 17.75 0.38 17.36 38.66 529.18 Average: 28.25 1.48 26.77 84.02 2670.69 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1346884 3016096 2406792 64.12 2104 1837920 608404 12.67 138396 1978992 157388 06:07:01 AM 1093180 2977956 2660496 70.88 2104 2044612 618636 12.88 139360 2194520 77652 06:08:01 AM 1080104 3005800 2673572 71.23 2104 2084756 588448 12.25 164648 2180376 19440 06:09:01 AM 1079268 3007020 2674408 71.25 2104 2087240 586008 12.20 168504 2178868 7372 06:10:01 AM 1055652 2982000 2698024 71.88 2104 2085804 612144 12.75 207500 2165232 5828 06:11:01 AM 1058056 2984544 2695620 71.81 2104 2085812 603772 12.57 207816 2161116 5824 06:12:01 AM 1061516 2987916 2692160 71.72 2104 2085812 598784 12.47 208624 2158440 8 06:13:01 AM 1055024 2994816 2698652 71.89 2104 2098800 593956 12.37 399980 1973608 7504 06:14:01 AM 1062320 3007060 2691356 71.70 2104 2103048 585152 12.18 407128 1956420 20852 Average: 1099112 2995912 2654564 70.72 2104 2057089 599478 12.48 226884 2105286 33541 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 48.24 41.34 801.32 5.05 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 48.07 45.90 573.87 6.83 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 44.39 36.65 675.15 5.38 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 8.27 9.73 8.57 3.45 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.91 12.20 5.64 5.65 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 6.78 7.75 4.17 3.12 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 5.83 5.48 5.23 0.80 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 13.56 13.03 12.25 10.18 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 12.35 12.38 8.31 5.87 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 22.04 20.50 232.72 5.15 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) 06:03:38 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 22.09 0.00 3.04 1.00 0.09 73.77 06:06:01 AM 0 23.62 0.00 3.45 0.60 0.08 72.25 06:06:01 AM 1 20.57 0.00 2.64 1.40 0.10 75.30 06:07:01 AM all 26.56 0.00 3.44 2.30 0.09 67.62 06:07:01 AM 0 30.35 0.00 4.31 1.69 0.10 63.55 06:07:01 AM 1 22.77 0.00 2.57 2.90 0.08 71.67 06:08:01 AM all 18.48 0.00 1.89 0.72 0.08 78.84 06:08:01 AM 0 24.97 0.00 1.95 0.15 0.08 72.85 06:08:01 AM 1 11.98 0.00 1.84 1.29 0.07 84.83 06:09:01 AM all 17.82 0.00 1.52 0.96 0.06 79.64 06:09:01 AM 0 19.98 0.00 1.39 1.37 0.07 77.20 06:09:01 AM 1 15.67 0.00 1.65 0.55 0.05 82.07 06:10:01 AM all 26.08 0.00 1.69 0.27 0.08 71.88 06:10:01 AM 0 33.51 0.00 2.00 0.33 0.08 64.07 06:10:01 AM 1 18.63 0.00 1.39 0.20 0.08 79.70 06:11:01 AM all 18.35 0.00 1.39 0.28 0.08 79.90 06:11:01 AM 0 23.51 0.00 1.53 0.23 0.08 74.64 06:11:01 AM 1 13.18 0.00 1.25 0.32 0.07 85.18 06:12:01 AM all 6.61 0.00 0.80 0.32 0.04 92.23 06:12:01 AM 0 7.96 0.00 0.98 0.57 0.03 90.45 06:12:01 AM 1 5.25 0.00 0.62 0.07 0.05 94.02 06:13:01 AM all 22.06 0.00 2.06 0.65 0.08 75.15 06:13:01 AM 0 17.57 0.00 1.85 1.10 0.08 79.40 06:13:01 AM 1 26.56 0.00 2.27 0.20 0.07 70.90 06:14:01 AM all 27.24 0.00 2.84 0.44 0.08 69.40 06:14:01 AM 0 39.33 0.00 3.19 0.08 0.08 57.31 06:14:01 AM 1 15.12 0.00 2.49 0.80 0.07 81.52 Average: all 20.59 0.00 2.08 0.77 0.07 76.49 Average: 0 24.53 0.00 2.29 0.68 0.08 72.41 Average: 1 16.64 0.00 1.86 0.86 0.07 80.57