---> uname -a: Linux prd-centos8-builder-2c-4g-13492.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 497 987 17 2181 2890 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:4b:0f:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fe4b:f46/64 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) 09/25/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 55.89 6.37 49.53 928.65 5620.56 09:07:01 AM 58.56 0.72 57.85 201.53 7618.68 09:08:01 AM 37.97 1.65 36.32 97.70 8685.57 09:09:01 AM 22.50 0.17 22.33 31.06 1096.18 09:10:01 AM 18.14 0.07 18.08 3.07 439.04 09:11:01 AM 11.70 0.00 11.70 0.00 313.16 09:12:01 AM 6.43 0.00 6.43 0.00 304.02 09:13:01 AM 29.88 10.96 18.91 379.00 665.32 09:14:01 AM 20.89 0.38 20.51 38.65 775.54 Average: 29.11 2.26 26.85 186.62 2835.41 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1401260 3043452 2352424 62.67 2104 1810596 578644 12.05 135160 1928620 135108 09:07:01 AM 1113012 2994080 2640672 70.35 2104 2041016 608024 12.66 137980 2181736 186208 09:08:01 AM 1044320 2975300 2709364 72.18 2104 2089856 613908 12.78 152840 2226076 19436 09:09:01 AM 1069880 3001436 2683804 71.50 2104 2090808 589012 12.27 169188 2186116 12 09:10:01 AM 1049624 2981336 2704060 72.04 2104 2090900 632860 13.18 208400 2168464 5844 09:11:01 AM 1046656 2978408 2707028 72.12 2104 2090904 614208 12.79 208844 2170472 5828 09:12:01 AM 1047692 2979396 2705992 72.09 2104 2090904 607236 12.64 209396 2168720 4 09:13:01 AM 1020656 2965968 2733028 72.81 2104 2103892 624300 13.00 400544 2004380 1316 09:14:01 AM 1020632 2970720 2733052 72.81 2104 2108140 614524 12.80 408280 1995108 20832 Average: 1090415 2987788 2663269 70.95 2104 2057446 609191 12.69 225626 2114410 41621 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 47.43 41.84 846.87 5.45 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 55.25 50.65 697.53 6.57 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 49.42 42.85 680.30 17.05 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 9.13 9.90 9.68 3.73 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.33 11.55 5.12 5.60 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 7.17 7.82 4.72 3.13 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 5.90 5.73 5.31 0.83 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 13.50 12.88 12.78 6.20 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 12.95 13.26 8.55 6.14 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 23.45 21.83 252.32 6.08 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) 09/25/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 22.98 0.00 3.26 1.23 0.08 72.44 09:06:01 AM 0 34.86 0.00 4.27 1.18 0.08 59.60 09:06:01 AM 1 11.09 0.00 2.25 1.28 0.08 85.29 09:07:01 AM all 21.63 0.00 3.17 2.20 0.07 72.93 09:07:01 AM 0 28.07 0.00 3.42 2.32 0.08 66.11 09:07:01 AM 1 15.18 0.00 2.93 2.07 0.05 79.77 09:08:01 AM all 25.87 0.00 2.42 1.10 0.08 70.52 09:08:01 AM 0 26.35 0.00 2.54 0.57 0.08 70.46 09:08:01 AM 1 25.40 0.00 2.31 1.64 0.08 70.58 09:09:01 AM all 17.50 0.00 1.61 0.65 0.07 80.17 09:09:01 AM 0 26.07 0.00 1.97 0.43 0.07 71.46 09:09:01 AM 1 8.91 0.00 1.25 0.87 0.07 88.90 09:10:01 AM all 27.01 0.00 1.75 0.07 0.08 71.09 09:10:01 AM 0 29.80 0.00 1.73 0.08 0.08 68.30 09:10:01 AM 1 24.22 0.00 1.77 0.05 0.08 73.87 09:11:01 AM all 16.18 0.00 1.22 0.23 0.07 82.30 09:11:01 AM 0 26.13 0.00 1.42 0.23 0.07 72.15 09:11:01 AM 1 6.20 0.00 1.02 0.23 0.07 92.48 09:12:01 AM all 7.08 0.00 0.78 0.19 0.04 91.91 09:12:01 AM 0 3.20 0.00 0.43 0.13 0.05 96.18 09:12:01 AM 1 10.96 0.00 1.12 0.25 0.03 87.64 09:13:01 AM all 21.83 0.00 1.89 0.87 0.07 75.35 09:13:01 AM 0 33.44 0.00 2.30 1.12 0.07 63.08 09:13:01 AM 1 10.19 0.00 1.47 0.62 0.07 87.65 09:14:01 AM all 25.89 0.00 2.58 0.38 0.08 71.07 09:14:01 AM 0 33.34 0.00 2.48 0.47 0.08 63.62 09:14:01 AM 1 18.42 0.00 2.69 0.30 0.07 78.53 Average: all 20.67 0.00 2.08 0.77 0.07 76.42 Average: 0 26.81 0.00 2.28 0.73 0.07 70.10 Average: 1 14.51 0.00 1.87 0.81 0.07 82.74