---> uname -a: Linux prd-centos8-builder-2c-4g-961.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 510 1104 17 2050 2879 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:ce:f4:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fece:f430/64 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) 05/16/2026 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 255.53 182.92 72.61 14980.01 38069.64 02:06:01 AM 62.61 0.38 62.23 34.12 5879.32 02:07:01 AM 66.01 2.13 63.88 84.91 9388.64 02:08:01 AM 27.47 0.25 27.22 40.12 1570.04 02:09:01 AM 20.61 1.05 19.56 27.06 500.98 02:10:01 AM 16.46 0.63 15.83 20.79 631.17 02:11:01 AM 18.91 0.47 18.44 48.92 553.27 Average: 66.80 26.83 39.97 2176.56 8084.72 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1570596 3051680 2183080 58.16 2104 1660168 620240 12.92 139404 1795512 79796 02:06:01 AM 1314776 3018624 2438900 64.97 2104 1871440 611316 12.73 145212 2003504 169036 02:07:01 AM 1070252 2924608 2683424 71.49 2104 2015932 695660 14.49 152792 2213664 69904 02:08:01 AM 1103096 2952252 2650580 70.61 2104 2010412 662336 13.79 214052 2119388 46716 02:09:01 AM 1054532 2904524 2699144 71.91 2104 2011228 692664 14.42 215708 2163744 45796 02:10:01 AM 1133220 2945660 2620456 69.81 2104 1973552 651952 13.58 213388 2086532 7472 02:11:01 AM 1198244 3015428 2555432 68.08 2104 1977756 579408 12.07 396692 1837084 20436 Average: 1206388 2973254 2547288 67.86 2104 1931498 644797 13.43 211035 2031347 62737 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 205.56 110.30 956.16 55.09 0.00 0.00 0.00 0.00 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 82.62 67.21 912.24 7.74 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 44.57 37.22 649.52 9.33 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 13.56 15.46 14.15 5.99 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 19.03 18.01 15.03 15.03 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 12.75 13.15 11.21 4.13 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 17.08 16.24 17.65 7.87 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 56.45 39.66 367.99 15.02 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) 05/16/2026 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 41.50 0.07 12.50 12.87 4.76 28.30 02:05:01 AM 0 47.86 0.05 13.17 12.68 4.81 21.43 02:05:01 AM 1 35.19 0.08 11.84 13.07 4.71 35.12 02:06:01 AM all 36.27 0.00 3.98 1.31 3.08 55.37 02:06:01 AM 0 52.82 0.00 5.32 1.40 2.76 37.70 02:06:01 AM 1 19.93 0.00 2.66 1.21 3.39 72.81 02:07:01 AM all 37.26 0.00 4.09 2.31 2.13 54.21 02:07:01 AM 0 56.17 0.00 5.84 2.26 2.39 33.34 02:07:01 AM 1 18.46 0.00 2.35 2.36 1.87 74.96 02:08:01 AM all 36.16 0.00 2.94 0.57 2.18 58.14 02:08:01 AM 0 43.61 0.00 3.12 0.21 2.30 50.75 02:08:01 AM 1 28.71 0.00 2.76 0.93 2.07 65.54 02:09:01 AM all 39.58 0.00 2.81 0.27 2.19 55.16 02:09:01 AM 0 54.87 0.00 3.52 0.38 2.31 38.92 02:09:01 AM 1 24.35 0.00 2.10 0.15 2.07 71.34 02:10:01 AM all 33.47 0.00 2.73 0.52 1.89 61.38 02:10:01 AM 0 47.52 0.00 3.37 0.32 2.03 46.77 02:10:01 AM 1 19.47 0.00 2.09 0.73 1.76 75.96 02:11:01 AM all 40.11 0.00 3.59 0.36 1.99 53.95 02:11:01 AM 0 52.89 0.00 4.08 0.28 2.01 40.74 02:11:01 AM 1 27.39 0.00 3.11 0.43 1.97 67.10 Average: all 37.76 0.01 4.67 2.61 2.60 52.34 Average: 0 50.81 0.01 5.49 2.51 2.66 38.52 Average: 1 24.79 0.01 3.85 2.71 2.55 66.09