---> uname -a: Linux prd-centos8-builder-2c-4g-2641.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 505 1116 17 2042 2884 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:70:61:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe70:61ec/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) 01/07/2026 _x86_64_ (2 CPU) 02:03:56 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 54.05 0.43 53.62 11.73 5873.89 02:07:01 AM 70.11 0.45 69.66 52.78 7980.27 02:08:01 AM 34.94 0.08 34.86 1.87 4233.76 02:09:01 AM 16.65 0.27 16.38 41.86 484.47 02:10:01 AM 17.07 0.00 17.07 0.00 553.07 02:11:01 AM 15.47 0.72 14.76 31.05 507.69 02:12:01 AM 17.81 0.38 17.43 38.65 513.90 Average: 32.30 0.33 31.97 25.42 2878.04 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1362212 3007252 2391464 63.71 2104 1812788 627476 13.07 143924 1956076 130516 02:07:01 AM 1217088 2986140 2536588 67.58 2104 1930300 615328 12.81 147656 2071776 66860 02:08:01 AM 1073400 2910860 2680276 71.40 2104 1998340 688284 14.33 173972 2185576 43812 02:09:01 AM 1139776 2944288 2613900 69.64 2104 1965280 655496 13.65 206656 2087112 8428 02:10:01 AM 1192132 2997240 2561544 68.24 2104 1965772 609152 12.68 207004 2034248 3924 02:11:01 AM 1172984 2980388 2580692 68.75 2104 1968044 620552 12.92 391208 1869472 10204 02:12:01 AM 1125136 2940888 2628540 70.03 2104 1976232 661924 13.78 394320 1913940 18596 Average: 1183247 2966722 2570429 68.48 2104 1945251 639745 13.32 237820 2016886 40334 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 64.76 52.47 825.04 5.51 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 28.64 26.12 246.11 5.54 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 35.70 31.89 583.51 6.61 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.10 13.20 17.11 5.08 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.13 11.14 7.61 4.62 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 17.77 15.32 17.65 6.48 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 9.96 10.91 8.21 5.47 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 25.44 23.01 243.60 5.61 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) 01/07/2026 _x86_64_ (2 CPU) 02:03:56 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.01 0.00 4.29 1.58 3.18 52.93 02:06:01 AM 0 29.96 0.00 3.33 1.58 3.40 61.73 02:06:01 AM 1 46.15 0.00 5.27 1.58 2.95 44.04 02:07:01 AM all 36.26 0.00 4.10 2.58 3.26 53.81 02:07:01 AM 0 13.76 0.00 2.56 3.72 3.62 76.34 02:07:01 AM 1 59.36 0.00 5.67 1.42 2.88 30.67 02:08:01 AM all 37.40 0.00 2.83 1.24 2.69 55.84 02:08:01 AM 0 22.05 0.00 2.10 1.29 2.84 71.73 02:08:01 AM 1 52.91 0.00 3.56 1.18 2.55 39.80 02:09:01 AM all 37.79 0.00 2.56 0.61 2.93 56.12 02:09:01 AM 0 20.11 0.00 1.61 0.44 3.24 74.59 02:09:01 AM 1 55.78 0.00 3.52 0.78 2.60 37.32 02:10:01 AM all 36.99 0.00 2.25 0.49 2.77 57.50 02:10:01 AM 0 27.58 0.00 2.47 0.41 3.00 66.54 02:10:01 AM 1 46.50 0.00 2.02 0.58 2.54 48.36 02:11:01 AM all 34.73 0.00 3.02 0.21 2.80 59.24 02:11:01 AM 0 23.40 0.00 3.00 0.05 2.66 70.88 02:11:01 AM 1 46.15 0.00 3.03 0.38 2.94 47.50 02:12:01 AM all 40.52 0.00 2.84 0.43 3.13 53.08 02:12:01 AM 0 18.70 0.00 2.07 0.15 3.29 75.80 02:12:01 AM 1 62.78 0.00 3.64 0.71 2.97 29.90 Average: all 37.39 0.00 3.13 1.02 2.97 55.50 Average: 0 22.21 0.00 2.45 1.09 3.15 71.10 Average: 1 52.79 0.00 3.81 0.95 2.78 39.67