---> uname -a: Linux prd-centos8-builder-2c-4g-13804.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 498 987 17 2179 2889 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:6c:3c:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fe6c:3c6b/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) 09/29/2026 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 54.58 6.30 48.28 926.36 5295.27 05:07:01 AM 59.34 0.70 58.64 201.57 7638.73 05:08:01 AM 36.09 0.63 35.45 68.78 8644.79 05:09:01 AM 20.23 0.17 20.06 31.06 865.66 05:10:01 AM 20.76 0.07 20.69 3.07 593.60 05:11:01 AM 13.13 0.00 13.13 0.00 408.18 05:12:01 AM 5.15 0.00 5.15 0.00 214.23 05:13:01 AM 27.36 10.95 16.41 378.94 454.08 05:14:01 AM 20.86 0.38 20.48 38.65 754.67 Average: 28.61 2.13 26.48 183.16 2763.24 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1390112 3032180 2363564 62.97 2104 1810744 592096 12.33 135552 1938372 135276 05:07:01 AM 1092560 2973616 2661116 70.89 2104 2041268 622240 12.96 138132 2201416 186324 05:08:01 AM 1042576 2972756 2711100 72.23 2104 2089236 625232 13.02 152304 2228200 19428 05:09:01 AM 1069472 3000252 2684204 71.51 2104 2090188 601072 12.52 168468 2188556 6784 05:10:01 AM 1047496 2978404 2706180 72.09 2104 2090280 622300 12.96 207640 2171244 5824 05:11:01 AM 1047532 2978444 2706144 72.09 2104 2090284 624652 13.01 208120 2170452 2524 05:12:01 AM 1048972 2979856 2704704 72.05 2104 2090284 623548 12.98 208756 2169664 4 05:13:01 AM 1010756 2955152 2742920 73.07 2104 2103268 643556 13.40 400048 2015888 7516 05:14:01 AM 1020528 2969656 2733148 72.81 2104 2107520 624024 12.99 407492 1997644 20828 Average: 1085556 2982257 2668120 71.08 2104 2057008 619858 12.91 225168 2120160 42723 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 46.00 41.20 849.93 5.44 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 53.74 49.43 697.42 6.56 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 38.72 36.05 669.30 5.76 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 9.23 9.97 9.70 3.74 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.76 12.16 10.04 9.25 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 7.25 8.15 4.74 3.16 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 5.88 5.53 5.30 0.81 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 14.18 13.28 12.61 6.07 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 12.90 13.41 8.58 6.22 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 22.07 21.02 251.96 5.22 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) 09/29/2026 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 23.81 0.00 3.37 1.19 0.08 71.55 05:06:01 AM 0 16.02 0.00 2.82 1.19 0.08 79.89 05:06:01 AM 1 31.58 0.00 3.92 1.18 0.08 63.23 05:07:01 AM all 21.95 0.00 3.19 2.26 0.09 72.50 05:07:01 AM 0 20.95 0.00 3.14 1.82 0.08 74.01 05:07:01 AM 1 22.96 0.00 3.24 2.71 0.10 70.99 05:08:01 AM all 24.69 0.00 2.21 0.91 0.08 72.12 05:08:01 AM 0 10.75 0.00 1.72 0.53 0.07 86.93 05:08:01 AM 1 38.59 0.00 2.70 1.28 0.08 57.34 05:09:01 AM all 17.50 0.00 1.56 0.61 0.06 80.27 05:09:01 AM 0 6.31 0.00 1.25 0.84 0.05 91.55 05:09:01 AM 1 28.68 0.00 1.87 0.38 0.07 69.00 05:10:01 AM all 27.66 0.00 1.77 0.13 0.08 70.36 05:10:01 AM 0 14.72 0.00 1.27 0.05 0.07 83.89 05:10:01 AM 1 40.58 0.00 2.27 0.22 0.08 56.85 05:11:01 AM all 17.29 0.00 1.29 0.19 0.05 81.19 05:11:01 AM 0 17.55 0.00 1.22 0.08 0.05 81.09 05:11:01 AM 1 17.02 0.00 1.35 0.30 0.05 81.28 05:12:01 AM all 6.55 0.00 0.67 0.09 0.05 92.64 05:12:01 AM 0 6.12 0.00 0.57 0.15 0.05 93.11 05:12:01 AM 1 6.97 0.00 0.77 0.03 0.05 92.17 05:13:01 AM all 22.85 0.00 1.95 0.77 0.07 74.37 05:13:01 AM 0 13.21 0.00 1.96 1.39 0.07 83.38 05:13:01 AM 1 32.48 0.00 1.94 0.15 0.07 65.37 05:14:01 AM all 25.59 0.00 2.61 0.54 0.08 71.18 05:14:01 AM 0 24.07 0.00 2.59 0.72 0.07 72.56 05:14:01 AM 1 27.10 0.00 2.63 0.37 0.08 69.82 Average: all 20.88 0.00 2.07 0.74 0.07 76.24 Average: 0 14.41 0.00 1.84 0.75 0.06 82.93 Average: 1 27.33 0.00 2.30 0.74 0.07 69.56