---> uname -a: Linux prd-centos8-builder-2c-4g-14433.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 509 975 17 2180 2877 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:21:ea:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe21:ea1e/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) 10/06/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 55.76 6.35 49.42 928.49 5494.10 01:07:01 AM 61.12 0.70 60.42 201.57 7716.13 01:08:01 AM 38.40 0.58 37.82 67.44 8762.70 01:09:01 AM 19.98 0.05 19.93 1.33 897.92 01:10:01 AM 13.62 0.24 13.38 34.69 501.47 01:11:01 AM 17.76 0.00 17.76 0.00 554.27 01:12:01 AM 12.70 1.00 11.70 28.93 445.69 01:13:01 AM 10.45 0.00 10.45 0.00 237.82 01:14:01 AM 29.96 11.33 18.63 417.66 661.92 Average: 28.89 2.25 26.64 186.96 2812.27 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1243748 2941704 2509936 66.87 2104 1866196 673368 14.02 177380 2042032 180496 01:07:01 AM 1127944 3006520 2625740 69.95 2104 2038880 584840 12.18 138592 2165088 183104 01:08:01 AM 892680 2876536 2861004 76.22 2104 2142476 703772 14.66 148972 2383260 61428 01:09:01 AM 1047040 2976844 2706644 72.11 2104 2088628 610884 12.72 168364 2210532 6764 01:10:01 AM 1070696 3002928 2682988 71.48 2104 2091180 583724 12.16 208212 2147272 7372 01:11:01 AM 996148 2929280 2757536 73.46 2104 2092316 651044 13.56 208580 2222600 8504 01:12:01 AM 1045560 2976780 2708124 72.15 2104 2090528 606396 12.63 210028 2169952 4 01:13:01 AM 910684 2883932 2843000 75.74 2104 2132544 688460 14.34 213688 2301712 47844 01:14:01 AM 1043712 2988376 2709972 72.19 2104 2103180 591100 12.31 410648 1969668 5884 Average: 1042024 2953656 2711660 72.24 2104 2071770 632621 13.17 209385 2179124 55711 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 44.27 38.09 852.80 5.53 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 50.17 43.04 703.74 5.91 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 39.30 34.84 669.59 5.95 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 7.50 8.43 4.85 3.44 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.06 10.60 9.61 3.84 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 7.35 8.95 4.09 4.18 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 15.56 12.71 16.77 14.86 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 7.98 8.75 5.56 3.36 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 15.73 14.18 15.14 6.81 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 22.01 19.97 254.03 5.99 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) 10/06/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 24.29 0.00 3.45 1.69 0.11 70.46 01:06:01 AM 0 26.00 0.00 3.33 0.47 0.10 70.10 01:06:01 AM 1 22.59 0.00 3.56 2.93 0.12 70.81 01:07:01 AM all 22.14 0.00 3.22 2.43 0.11 72.10 01:07:01 AM 0 28.72 0.00 4.01 2.89 0.12 64.26 01:07:01 AM 1 15.55 0.00 2.44 1.97 0.10 79.94 01:08:01 AM all 26.82 0.00 2.31 1.31 0.11 69.46 01:08:01 AM 0 43.24 0.00 3.02 1.30 0.12 52.32 01:08:01 AM 1 10.38 0.00 1.59 1.32 0.10 86.61 01:09:01 AM all 19.43 0.00 1.54 0.69 0.08 78.25 01:09:01 AM 0 18.22 0.00 1.28 0.85 0.08 79.56 01:09:01 AM 1 20.65 0.00 1.80 0.53 0.08 76.93 01:10:01 AM all 16.31 0.00 1.78 0.20 0.08 81.63 01:10:01 AM 0 23.54 0.00 2.07 0.32 0.08 73.99 01:10:01 AM 1 9.06 0.00 1.50 0.09 0.07 89.29 01:11:01 AM all 24.24 0.00 1.24 0.14 0.10 74.27 01:11:01 AM 0 31.88 0.00 1.40 0.23 0.12 66.37 01:11:01 AM 1 16.59 0.00 1.09 0.05 0.08 82.19 01:12:01 AM all 13.97 0.00 1.17 0.32 0.06 84.49 01:12:01 AM 0 20.95 0.00 1.53 0.30 0.07 77.15 01:12:01 AM 1 6.96 0.00 0.80 0.33 0.05 91.85 01:13:01 AM all 17.10 0.00 1.16 0.17 0.08 81.49 01:13:01 AM 0 20.68 0.00 1.10 0.28 0.08 77.85 01:13:01 AM 1 13.51 0.00 1.22 0.05 0.08 85.13 01:14:01 AM all 26.00 0.00 2.62 0.72 0.12 70.55 01:14:01 AM 0 34.40 0.00 2.92 1.32 0.13 61.23 01:14:01 AM 1 17.57 0.00 2.32 0.12 0.10 79.89 Average: all 21.15 0.00 2.06 0.85 0.09 75.84 Average: 0 27.52 0.00 2.30 0.89 0.10 69.20 Average: 1 14.78 0.00 1.81 0.82 0.09 82.50