---> uname -a: Linux prd-centos8-builder-2c-4g-1620.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 497 1125 17 2043 2892 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:e7:ee:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fee7:ee65/64 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) 12/25/2025 _x86_64_ (2 CPU) 06:03:41 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 170.48 99.73 70.75 11283.56 38926.90 06:06:01 AM 64.40 0.13 64.26 5.60 5288.20 06:07:01 AM 64.11 0.50 63.61 53.85 9629.17 06:08:01 AM 25.33 0.25 25.08 40.13 1656.84 06:09:01 AM 18.56 0.07 18.50 3.07 466.57 06:10:00 AM 12.59 0.00 12.59 0.00 360.39 06:10:01 AM 0.00 0.00 0.00 0.00 0.00 06:11:01 AM 20.49 0.72 19.78 31.06 724.11 06:12:01 AM 18.79 0.38 18.41 38.65 563.10 Average: 49.33 12.72 36.61 1432.22 7202.30 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1572532 3045868 2181144 58.11 2104 1652152 621612 12.94 138404 1792800 42244 06:06:01 AM 1297608 2996252 2456068 65.43 2104 1865868 638612 13.30 145500 2018424 166032 06:07:01 AM 1087568 2924036 2666108 71.03 2104 1997748 679996 14.16 151572 2194212 58720 06:08:01 AM 1216124 3021032 2537552 67.60 2104 1965700 591316 12.31 173440 2043324 8860 06:09:01 AM 1033220 2879956 2720456 72.47 2104 2007548 722344 15.04 210748 2188844 50648 06:10:00 AM 1175900 2980904 2577776 68.67 2104 1965796 624420 13.00 207928 2049004 8840 06:10:01 AM 1174056 2979076 2579620 68.72 2104 1965796 624420 13.00 207928 2050196 8848 06:11:01 AM 1133220 2939036 2620456 69.81 2104 1966476 666936 13.89 391888 1908356 8688 06:12:01 AM 1155344 2964228 2598332 69.22 2104 1969052 639904 13.33 391652 1886236 20264 Average: 1205064 2970043 2548612 67.90 2104 1928460 645507 13.44 224340 2014600 41460 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 194.89 120.81 963.05 55.97 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 73.44 62.63 846.41 6.93 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 53.98 47.12 604.99 7.50 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 10.20 11.90 11.83 4.20 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 9.35 11.90 6.95 5.52 0.00 0.00 0.00 0.00 06:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 AM eth0 11.65 12.50 10.33 3.87 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 23.08 19.23 8.78 4.03 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.33 15.71 15.21 7.05 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.09 11.48 8.83 5.63 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 47.51 36.76 308.47 12.09 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) 12/25/2025 _x86_64_ (2 CPU) 06:03:41 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 44.83 0.03 10.79 7.17 3.17 34.00 06:05:01 AM 0 35.47 0.05 8.93 4.68 3.13 47.74 06:05:01 AM 1 54.25 0.02 12.65 9.68 3.21 20.20 06:06:01 AM all 36.54 0.00 3.94 1.64 2.98 54.89 06:06:01 AM 0 35.95 0.00 4.32 1.13 2.89 55.70 06:06:01 AM 1 37.12 0.00 3.57 2.15 3.07 54.08 06:07:01 AM all 36.69 0.00 3.95 2.28 2.91 54.17 06:07:01 AM 0 34.84 0.00 4.52 1.85 2.54 56.25 06:07:01 AM 1 38.53 0.00 3.38 2.71 3.28 52.10 06:08:01 AM all 36.37 0.00 2.95 0.68 2.51 57.49 06:08:01 AM 0 15.77 0.00 1.82 1.00 2.70 78.71 06:08:01 AM 1 57.29 0.00 4.09 0.35 2.31 35.95 06:09:01 AM all 39.26 0.00 2.26 0.48 2.97 55.03 06:09:01 AM 0 21.08 0.00 1.80 0.29 2.88 73.94 06:09:01 AM 1 57.61 0.00 2.73 0.66 3.06 35.95 06:10:00 AM all 34.10 0.00 2.60 0.40 2.33 60.57 06:10:00 AM 0 14.48 0.00 1.96 0.58 2.22 80.77 06:10:00 AM 1 53.94 0.00 3.25 0.22 2.43 40.16 06:10:01 AM all 2.91 0.00 2.91 0.00 0.97 93.20 06:10:01 AM 0 4.00 0.00 2.00 0.00 0.00 94.00 06:10:01 AM 1 1.89 0.00 3.77 0.00 1.89 92.45 06:11:01 AM all 37.75 0.00 3.08 0.80 2.48 55.89 06:11:01 AM 0 38.31 0.00 3.84 0.78 2.09 54.98 06:11:01 AM 1 37.19 0.00 2.34 0.82 2.86 56.79 06:12:01 AM all 40.23 0.00 3.27 0.31 2.54 53.66 06:12:01 AM 0 12.47 0.00 1.91 0.38 2.49 82.76 06:12:01 AM 1 68.43 0.00 4.65 0.23 2.59 24.09 Average: all 38.18 0.00 4.10 1.72 2.73 53.26 Average: 0 25.99 0.01 3.63 1.33 2.62 66.42 Average: 1 50.44 0.00 4.58 2.10 2.85 40.03