---> uname -a: Linux prd-centos8-builder-2c-4g-7244.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 480 1143 17 2041 2909 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:24:6e:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe24:6e50/64 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) 10/24/2025 _x86_64_ (2 CPU) 08:04:06 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 67.89 9.46 58.43 1367.94 4031.69 08:07:01 AM 77.82 0.00 77.82 0.00 8276.49 08:08:01 AM 42.78 0.55 42.23 55.19 5865.57 08:09:01 AM 24.06 0.20 23.86 38.79 981.89 08:10:01 AM 15.29 0.07 15.23 3.07 426.72 08:11:01 AM 15.56 0.00 15.56 0.00 618.29 08:12:01 AM 21.98 0.56 21.42 34.02 805.15 08:13:01 AM 17.46 0.20 17.26 23.33 480.17 Average: 35.38 1.38 34.00 190.61 2689.52 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1430044 2990092 2323632 61.90 2104 1736948 658160 13.71 144460 1921884 80372 08:07:01 AM 1272476 3031316 2481200 66.10 2104 1920860 569896 11.87 144372 2022472 115264 08:08:01 AM 1189856 2992900 2563820 68.30 2104 1963544 606832 12.64 157972 2083548 22740 08:09:01 AM 1119300 2956116 2634376 70.18 2104 1997460 647328 13.48 208676 2105796 41684 08:10:01 AM 1199232 3002680 2554444 68.05 2104 1964304 599060 12.47 206756 2027184 8432 08:11:01 AM 1198760 3002228 2554916 68.06 2104 1964308 599724 12.49 207100 2027876 8432 08:12:01 AM 1174960 2988360 2578716 68.70 2104 1974088 610140 12.71 392464 1865408 17140 08:13:01 AM 1118160 2926796 2635516 70.21 2104 1968828 674620 14.05 391240 1923520 21768 Average: 1212848 2986311 2540828 67.69 2104 1936292 620720 12.93 231630 1997211 39479 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 115.94 84.99 1015.78 35.47 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 27.02 21.08 297.04 3.30 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 44.81 32.48 587.20 6.39 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.10 13.76 12.43 5.42 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.45 10.91 6.92 4.65 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 11.99 12.84 10.33 4.00 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 16.44 15.67 15.68 7.56 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 8.31 10.55 6.47 4.78 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 30.66 25.30 244.44 8.95 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) 10/24/2025 _x86_64_ (2 CPU) 08:04:06 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 33.44 0.00 4.17 3.56 9.68 49.15 08:06:01 AM 0 42.00 0.00 4.53 4.01 9.04 40.41 08:06:01 AM 1 25.10 0.00 3.83 3.11 10.30 57.66 08:07:01 AM all 33.63 0.00 4.46 2.43 8.29 51.18 08:07:01 AM 0 46.82 0.00 5.26 2.54 7.62 37.76 08:07:01 AM 1 20.89 0.00 3.70 2.33 8.93 64.14 08:08:01 AM all 34.08 0.00 3.32 1.68 6.80 54.12 08:08:01 AM 0 50.98 0.00 3.86 1.55 6.95 36.66 08:08:01 AM 1 17.45 0.00 2.78 1.81 6.65 71.31 08:09:01 AM all 31.33 0.00 2.50 0.76 7.68 57.73 08:09:01 AM 0 35.20 0.00 2.49 0.67 7.71 53.94 08:09:01 AM 1 27.47 0.00 2.51 0.86 7.64 61.52 08:10:01 AM all 34.01 0.00 2.54 0.34 7.70 55.41 08:10:01 AM 0 45.21 0.00 2.77 0.50 7.88 43.64 08:10:01 AM 1 22.97 0.00 2.30 0.19 7.52 67.02 08:11:01 AM all 30.01 0.00 2.53 0.64 7.46 59.36 08:11:01 AM 0 35.11 0.00 2.85 0.56 7.43 54.05 08:11:01 AM 1 24.96 0.00 2.21 0.73 7.48 64.62 08:12:01 AM all 35.50 0.00 2.71 1.26 7.44 53.09 08:12:01 AM 0 42.98 0.00 2.94 1.53 7.69 44.86 08:12:01 AM 1 28.09 0.00 2.48 1.00 7.18 61.24 08:13:01 AM all 36.27 0.00 2.69 0.74 7.95 52.36 08:13:01 AM 0 34.20 0.00 2.54 0.73 8.01 54.51 08:13:01 AM 1 38.34 0.00 2.83 0.75 7.88 50.20 Average: all 33.53 0.00 3.12 1.43 7.88 54.05 Average: 0 41.52 0.00 3.40 1.51 7.79 45.77 Average: 1 25.64 0.00 2.84 1.35 7.96 62.21