---> uname -a: Linux prd-centos8-builder-2c-4g-14320.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 489 998 17 2178 2898 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:31:0d:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:fe31:d1b/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) 10/04/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 54.39 6.32 48.08 927.05 5508.87 08:07:01 AM 59.61 0.75 58.86 202.07 7598.30 08:08:01 AM 38.00 0.55 37.45 66.91 8648.90 08:09:01 AM 19.95 0.05 19.90 1.33 886.89 08:10:00 AM 14.00 0.24 13.76 34.54 381.80 08:10:01 AM 11.11 0.00 11.11 0.00 166.67 08:11:01 AM 14.96 0.00 14.96 0.00 385.85 08:12:01 AM 7.58 0.00 7.58 0.00 368.14 08:13:01 AM 10.98 0.63 10.35 20.80 246.61 08:14:01 AM 29.93 10.70 19.23 396.87 787.29 Average: 27.71 2.14 25.57 183.23 2756.78 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1409760 3053488 2343916 62.44 2104 1812308 575044 11.97 135860 1917524 135492 08:07:01 AM 1137032 3014588 2616644 69.71 2104 2038076 591320 12.31 138208 2155572 182472 08:08:01 AM 954604 2883480 2799072 74.57 2104 2087788 714684 14.88 142988 2324648 19468 08:09:01 AM 1057836 2986544 2695840 71.82 2104 2087808 616308 12.83 167992 2199512 6764 08:10:00 AM 1018284 2950492 2735392 72.87 2104 2091492 650136 13.54 208476 2200300 8492 08:10:01 AM 1012844 2945056 2740832 73.02 2104 2091496 658328 13.71 208480 2204504 8492 08:11:01 AM 1060396 2989948 2693280 71.75 2104 2088836 616184 12.83 208656 2156984 5828 08:12:01 AM 1060760 2990224 2692916 71.74 2104 2088836 614292 12.79 209148 2156488 4 08:13:01 AM 1035972 2966232 2717704 72.40 2104 2089448 638000 13.29 209524 2180260 5820 08:14:01 AM 1046404 2992156 2707272 72.12 2104 2104424 601840 12.53 409828 1969092 108 Average: 1079389 2977221 2674287 71.24 2104 2058051 627614 13.07 203916 2146488 37294 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 48.54 39.58 856.52 5.33 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 54.48 48.85 699.26 6.11 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 37.55 34.44 669.64 5.87 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 6.92 7.95 4.57 3.22 0.00 0.00 0.00 0.00 08:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 AM eth0 11.52 12.29 10.15 4.88 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 5.56 6.94 2.27 3.71 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 7.62 9.38 4.09 4.34 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 5.88 5.55 5.30 0.81 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 7.78 8.63 5.43 3.35 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 18.58 16.23 15.78 15.17 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 22.09 20.32 252.30 5.45 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) 10/04/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 25.07 0.00 3.60 1.34 0.10 69.89 08:06:01 AM 0 22.61 0.00 3.60 1.80 0.10 71.88 08:06:01 AM 1 27.52 0.00 3.60 0.88 0.10 67.89 08:07:01 AM all 22.20 0.00 3.39 2.01 0.10 72.29 08:07:01 AM 0 25.51 0.00 3.39 1.57 0.10 69.42 08:07:01 AM 1 18.90 0.00 3.39 2.46 0.10 75.15 08:08:01 AM all 27.41 0.00 2.34 1.17 0.10 68.98 08:08:01 AM 0 7.19 0.00 2.07 1.86 0.07 88.81 08:08:01 AM 1 47.58 0.00 2.60 0.48 0.13 49.20 08:09:01 AM all 18.77 0.00 1.37 0.49 0.08 79.30 08:09:01 AM 0 11.03 0.00 1.47 0.82 0.07 86.62 08:09:01 AM 1 26.50 0.00 1.27 0.17 0.08 71.98 08:10:00 AM all 20.68 0.00 1.77 0.12 0.08 77.34 08:10:00 AM 0 15.15 0.00 1.71 0.17 0.07 82.91 08:10:00 AM 1 26.19 0.00 1.84 0.07 0.10 71.80 08:10:01 AM all 43.75 0.00 2.08 0.69 0.00 53.47 08:10:01 AM 0 1.41 0.00 1.41 0.00 0.00 97.18 08:10:01 AM 1 84.93 0.00 2.74 1.37 0.00 10.96 08:11:01 AM all 24.98 0.00 1.59 0.19 0.09 73.15 08:11:01 AM 0 18.71 0.00 1.55 0.03 0.08 79.62 08:11:01 AM 1 31.24 0.00 1.62 0.35 0.10 66.69 08:12:01 AM all 6.67 0.00 0.69 0.28 0.04 92.32 08:12:01 AM 0 7.81 0.00 0.79 0.32 0.05 91.04 08:12:01 AM 1 5.52 0.00 0.60 0.23 0.03 93.61 08:13:01 AM all 18.61 0.00 1.32 0.07 0.07 79.93 08:13:01 AM 0 12.68 0.00 1.27 0.08 0.05 85.91 08:13:01 AM 1 24.53 0.00 1.37 0.05 0.08 73.97 08:14:01 AM all 26.27 0.00 2.63 1.00 0.11 69.99 08:14:01 AM 0 6.63 0.00 1.79 0.77 0.08 90.73 08:14:01 AM 1 45.88 0.00 3.47 1.24 0.13 49.28 Average: all 21.22 0.00 2.08 0.74 0.09 75.88 Average: 0 14.13 0.00 1.96 0.82 0.07 83.01 Average: 1 28.29 0.00 2.20 0.66 0.10 68.76