---> uname -a: Linux prd-centos8-builder-2c-4g-2672.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: 2800.000 BogoMIPS: 5600.00 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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 624 464 17 2576 2742 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:d9:a9:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fed9:a956/64 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) 11/14/2026 _x86_64_ (2 CPU) 08:03:45 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 50.53 0.73 49.80 48.92 5226.14 08:07:01 AM 60.66 0.73 59.93 202.07 9426.79 08:08:01 AM 39.84 0.47 39.37 60.11 10590.62 08:09:01 AM 17.48 0.03 17.45 1.07 3212.40 08:10:00 AM 19.61 0.20 19.41 33.23 4399.92 08:11:01 AM 10.61 0.00 10.61 0.00 386.84 08:12:01 AM 152.82 2.82 150.00 81.71 9505.03 Average: 50.22 0.71 49.50 60.99 6104.06 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1388080 3035320 2365596 63.02 2104 1816200 589252 12.27 136072 1941568 138160 08:07:01 AM 1041044 2952848 2712632 72.27 2104 2071224 636924 13.26 138808 2248080 158596 08:08:01 AM 1028192 2951548 2725484 72.61 2104 2079492 628132 13.08 162532 2219552 84328 08:09:01 AM 1064956 3020932 2688720 71.63 2104 2113716 562636 11.72 174468 2182828 118344 08:10:00 AM 1006860 2963620 2746816 73.18 2104 2114740 621908 12.95 176276 2237896 6212 08:11:01 AM 1021844 2978576 2731832 72.78 2104 2114744 601640 12.53 177000 2222552 6212 08:12:01 AM 564776 2817128 3188900 84.95 2104 2390972 800816 16.68 193692 2576840 26504 Average: 1016536 2959996 2737140 72.92 2104 2100155 634473 13.21 165550 2232759 76908 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 41.67 37.60 887.32 4.49 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 65.38 60.18 1030.80 7.91 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 7.85 8.75 53.81 5.22 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 6.08 6.52 4.57 2.16 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 8.27 9.13 4.46 3.54 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 7.92 7.94 6.27 2.27 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 149.92 128.84 2226.74 16.01 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 41.01 36.99 602.03 5.94 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) 11/14/2026 _x86_64_ (2 CPU) 08:03:45 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 23.63 0.00 3.00 1.20 0.11 72.06 08:06:01 AM 0 18.47 0.00 2.20 1.02 0.10 78.22 08:06:01 AM 1 28.79 0.00 3.80 1.38 0.12 65.90 08:07:01 AM all 25.71 0.00 3.27 1.91 0.08 69.02 08:07:01 AM 0 19.42 0.00 2.27 2.26 0.08 75.97 08:07:01 AM 1 31.99 0.00 4.27 1.57 0.08 62.08 08:08:01 AM all 27.35 0.00 3.25 1.53 0.09 67.77 08:08:01 AM 0 11.94 0.00 2.10 2.17 0.08 83.71 08:08:01 AM 1 42.76 0.00 4.40 0.90 0.10 51.83 08:09:01 AM all 20.59 0.00 1.94 0.38 0.07 77.02 08:09:01 AM 0 7.75 0.00 1.40 0.42 0.05 90.38 08:09:01 AM 1 33.41 0.00 2.48 0.35 0.08 63.68 08:10:00 AM all 20.56 0.00 1.92 0.29 0.08 77.16 08:10:00 AM 0 10.96 0.00 1.76 0.18 0.07 87.03 08:10:00 AM 1 30.15 0.00 2.08 0.40 0.08 67.29 08:11:01 AM all 17.73 0.00 1.39 0.21 0.06 80.60 08:11:01 AM 0 17.99 0.00 1.23 0.32 0.07 80.40 08:11:01 AM 1 17.48 0.00 1.56 0.10 0.05 80.81 08:12:01 AM all 8.04 0.00 3.73 9.83 0.08 78.33 08:12:01 AM 0 6.90 0.00 2.46 1.66 0.07 88.91 08:12:01 AM 1 9.17 0.00 4.99 17.99 0.08 67.76 Average: all 20.52 0.00 2.64 2.19 0.08 74.57 Average: 0 13.35 0.00 1.92 1.15 0.07 83.51 Average: 1 27.68 0.00 3.37 3.24 0.09 65.63