---> uname -a: Linux prd-centos8-builder-2c-4g-10503.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 499 1123 17 2042 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:47:1b:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe47:1b24/64 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) 04/04/2026 _x86_64_ (2 CPU) 10:03:59 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 53.81 4.11 49.69 541.33 5577.79 10:07:01 AM 67.09 2.20 64.90 109.30 7118.41 10:08:01 AM 37.96 0.05 37.91 1.33 5122.81 10:09:01 AM 19.16 0.27 18.89 41.85 517.41 10:10:01 AM 11.80 0.00 11.80 0.00 322.18 10:11:01 AM 21.48 0.72 20.76 31.06 750.70 10:12:01 AM 17.96 0.38 17.58 38.65 521.01 Average: 32.75 1.10 31.65 109.09 2847.20 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1276448 2921288 2477232 65.99 2104 1812652 708308 14.75 142960 2041476 130524 10:07:01 AM 1214544 2985508 2539136 67.64 2104 1932476 623948 12.99 148860 2074360 94312 10:08:01 AM 1047032 2889124 2706648 72.11 2104 2002700 706268 14.71 176036 2211044 45928 10:09:01 AM 1076152 2917956 2677528 71.33 2104 2002832 682324 14.21 214052 2145620 44808 10:10:01 AM 1174144 2978644 2579536 68.72 2104 1965528 626712 13.05 211360 2050180 7464 10:11:01 AM 1136856 2942392 2616824 69.71 2104 1966436 657540 13.69 395744 1902800 7496 10:12:01 AM 1139612 2949408 2614068 69.64 2104 1970200 654328 13.63 395704 1899752 20344 Average: 1152113 2940617 2601567 69.31 2104 1950403 665633 13.86 240674 2046462 50125 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 64.73 50.42 821.60 5.36 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 26.02 23.43 255.55 5.24 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 46.36 37.23 640.38 7.20 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.51 15.94 13.94 6.18 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.60 11.90 9.13 3.94 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 14.80 15.59 15.71 11.32 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.21 12.40 10.05 5.76 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 26.75 23.84 252.34 6.43 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) 04/04/2026 _x86_64_ (2 CPU) 10:03:59 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 34.41 0.00 4.18 1.79 5.47 54.15 10:06:01 AM 0 38.88 0.00 4.55 2.38 5.54 48.64 10:06:01 AM 1 29.97 0.00 3.81 1.19 5.41 59.62 10:07:01 AM all 34.27 0.00 4.44 2.49 5.45 53.34 10:07:01 AM 0 32.76 0.00 4.26 2.68 5.27 55.04 10:07:01 AM 1 35.79 0.00 4.63 2.31 5.63 51.64 10:08:01 AM all 34.26 0.00 2.81 1.33 5.82 55.78 10:08:01 AM 0 37.96 0.00 3.06 1.02 5.75 52.20 10:08:01 AM 1 30.59 0.00 2.57 1.63 5.88 59.33 10:09:01 AM all 34.85 0.00 2.89 0.63 5.11 56.51 10:09:01 AM 0 41.90 0.00 3.16 0.61 5.39 48.95 10:09:01 AM 1 27.83 0.00 2.62 0.66 4.84 64.05 10:10:01 AM all 32.50 0.00 2.57 0.39 5.07 59.47 10:10:01 AM 0 25.18 0.00 2.09 0.62 4.67 67.44 10:10:01 AM 1 39.89 0.00 3.05 0.16 5.47 51.42 10:11:01 AM all 34.22 0.00 2.96 1.07 6.00 55.75 10:11:01 AM 0 42.12 0.00 3.80 1.22 6.40 46.45 10:11:01 AM 1 26.34 0.00 2.12 0.91 5.60 65.03 10:12:01 AM all 37.54 0.00 3.42 0.38 5.26 53.40 10:12:01 AM 0 50.28 0.00 3.43 0.44 5.87 39.98 10:12:01 AM 1 24.80 0.00 3.40 0.33 4.66 66.81 Average: all 34.58 0.00 3.32 1.16 5.46 55.48 Average: 0 38.43 0.00 3.48 1.28 5.56 51.25 Average: 1 30.73 0.00 3.17 1.03 5.36 59.71