---> uname -a: Linux prd-centos8-builder-2c-4g-2564.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 604 482 17 2579 2762 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:3b:9a:78 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 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fe3b:9a78/64 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) 11/12/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 68.23 6.36 61.86 933.16 5435.42 11:07:01 PM 57.86 0.70 57.16 201.53 8413.00 11:08:01 PM 45.48 0.50 44.99 60.65 11636.07 11:09:01 PM 18.03 0.00 18.03 0.00 3243.54 11:10:01 PM 20.33 0.23 20.09 34.12 4381.16 11:11:01 PM 7.45 0.00 7.45 0.00 210.98 11:12:01 PM 7.13 0.00 7.13 0.00 334.84 11:13:01 PM 196.95 31.01 165.94 1927.68 10594.15 Average: 52.68 4.85 47.83 394.63 5531.20 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1397996 3045728 2355680 62.76 2104 1816672 580396 12.09 136472 1931104 136928 11:07:01 PM 1112396 3014284 2641280 70.37 2104 2061372 583616 12.15 139096 2178740 178744 11:08:01 PM 1081100 3007216 2672576 71.20 2104 2082312 576628 12.01 152180 2177180 84332 11:09:01 PM 1018140 2976768 2735536 72.88 2104 2116536 617700 12.86 174524 2230760 118344 11:10:01 PM 1017224 2976644 2736452 72.90 2104 2117560 617368 12.86 177316 2226440 6216 11:11:01 PM 1013004 2972476 2740672 73.01 2104 2117564 616376 12.84 177984 2229616 6212 11:12:01 PM 1014572 2973984 2739104 72.97 2104 2117564 619768 12.91 178224 2227960 4 11:13:01 PM 607800 2942800 3145876 83.81 2104 2471244 582412 12.13 405872 2322156 32280 Average: 1032779 2988738 2720897 72.49 2104 2112603 599283 12.48 192708 2190494 70382 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 49.58 40.59 873.14 5.70 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 67.46 56.53 1042.49 8.97 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 8.41 9.48 54.06 3.34 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 5.42 5.98 3.95 2.06 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.43 9.51 5.78 3.67 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 6.08 6.28 4.58 2.01 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 5.90 5.48 5.49 0.80 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 173.34 146.71 2235.04 20.73 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 40.70 35.07 528.05 5.91 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) 11/12/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 24.04 0.00 3.46 1.87 0.09 70.54 11:06:01 PM 0 23.06 0.00 3.76 3.16 0.08 69.95 11:06:01 PM 1 25.02 0.00 3.17 0.58 0.10 71.13 11:07:01 PM all 21.59 0.00 3.32 1.72 0.07 73.30 11:07:01 PM 0 16.08 0.00 3.51 2.45 0.07 77.89 11:07:01 PM 1 27.10 0.00 3.14 0.98 0.07 68.71 11:08:01 PM all 30.57 0.00 3.26 1.30 0.09 64.78 11:08:01 PM 0 15.58 0.00 3.05 1.00 0.07 80.29 11:08:01 PM 1 45.53 0.00 3.47 1.60 0.12 49.28 11:09:01 PM all 20.22 0.00 1.93 0.33 0.06 77.47 11:09:01 PM 0 10.17 0.00 1.52 0.57 0.05 87.70 11:09:01 PM 1 30.26 0.00 2.34 0.08 0.07 67.26 11:10:01 PM all 20.41 0.00 2.04 0.31 0.06 77.17 11:10:01 PM 0 12.72 0.00 1.75 0.38 0.05 85.10 11:10:01 PM 1 28.10 0.00 2.33 0.23 0.07 69.27 11:11:01 PM all 14.77 0.00 1.19 0.14 0.05 83.84 11:11:01 PM 0 13.39 0.00 1.07 0.08 0.05 85.41 11:11:01 PM 1 16.15 0.00 1.32 0.20 0.05 82.28 11:12:01 PM all 7.38 0.00 0.76 0.26 0.02 91.59 11:12:01 PM 0 8.53 0.00 0.80 0.37 0.02 90.28 11:12:01 PM 1 6.23 0.00 0.72 0.15 0.02 92.89 11:13:01 PM all 11.22 0.00 5.24 15.66 0.08 67.80 11:13:01 PM 0 10.42 0.00 6.58 20.61 0.08 62.30 11:13:01 PM 1 12.02 0.00 3.89 10.68 0.08 73.33 Average: all 18.78 0.00 2.65 2.69 0.06 75.81 Average: 0 13.75 0.00 2.76 3.58 0.06 79.86 Average: 1 23.81 0.00 2.55 1.81 0.07 71.76