---> uname -a: Linux prd-centos8-builder-2c-4g-1676.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 494 1129 17 2041 2894 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:eb:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe47:eb18/64 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) 23:03:56 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 51.21 0.68 50.52 20.66 5691.28 11:07:01 PM 69.94 0.47 69.48 53.32 8175.06 11:08:01 PM 29.66 1.07 28.60 25.86 3842.66 11:09:01 PM 21.63 0.27 21.36 41.85 898.88 11:10:01 PM 21.92 0.00 21.92 0.00 898.15 11:11:01 PM 16.43 0.20 16.23 9.06 652.62 11:12:01 PM 21.24 0.90 20.34 60.65 805.85 Average: 33.15 0.51 32.63 30.20 2994.74 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1374352 3025888 2379324 63.39 2104 1819192 597400 12.44 145564 1940568 139980 11:07:01 PM 1239500 3005328 2514176 66.98 2104 1927232 599452 12.48 148092 2047604 62524 11:08:01 PM 1174140 2974928 2579536 68.72 2104 1961676 618468 12.88 172164 2086440 21956 11:09:01 PM 1185016 2992632 2568660 68.43 2104 1968236 599252 12.48 208728 2037944 13668 11:10:01 PM 1207220 3010112 2546456 67.84 2104 1963424 584588 12.17 207976 2015988 8856 11:11:01 PM 1207840 3010856 2545836 67.82 2104 1963628 584544 12.17 208496 2015104 8852 11:12:01 PM 1186856 2991828 2566820 68.38 2104 1965448 600472 12.50 393904 1851344 8716 Average: 1224989 3001653 2528687 67.37 2104 1938405 597739 12.45 212132 1999285 37793 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 70.07 58.81 826.23 5.93 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 31.94 29.26 246.36 5.73 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 56.42 47.91 589.93 16.35 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 11.26 13.55 12.36 5.39 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 8.34 11.59 6.75 5.40 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 11.80 12.98 10.30 4.00 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 15.63 14.65 16.26 7.32 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 29.35 26.96 243.99 7.16 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) 23:03:56 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 35.74 0.00 4.12 1.28 4.98 53.87 11:06:01 PM 0 39.82 0.00 4.52 1.47 4.88 49.31 11:06:01 PM 1 31.69 0.00 3.73 1.09 5.08 58.41 11:07:01 PM all 34.65 0.00 4.13 3.29 4.39 53.54 11:07:01 PM 0 25.09 0.00 3.16 3.85 3.89 64.02 11:07:01 PM 1 44.24 0.00 5.11 2.74 4.89 43.02 11:08:01 PM all 29.42 0.00 2.48 0.91 3.53 63.66 11:08:01 PM 0 34.92 0.00 2.96 0.95 3.65 57.52 11:08:01 PM 1 23.94 0.00 2.00 0.87 3.41 69.78 11:09:01 PM all 36.41 0.00 2.51 0.76 3.76 56.55 11:09:01 PM 0 35.09 0.00 2.07 0.69 3.56 58.58 11:09:01 PM 1 37.73 0.00 2.95 0.84 3.96 54.52 11:10:01 PM all 38.46 0.00 2.21 0.43 3.83 55.06 11:10:01 PM 0 22.63 0.00 1.47 0.47 3.21 72.21 11:10:01 PM 1 54.35 0.00 2.96 0.39 4.46 37.84 11:11:01 PM all 31.74 0.00 2.33 0.43 3.85 61.65 11:11:01 PM 0 18.60 0.00 1.80 0.08 3.24 76.27 11:11:01 PM 1 44.88 0.00 2.85 0.79 4.45 47.03 11:12:01 PM all 38.22 0.00 3.22 0.42 4.00 54.14 11:12:01 PM 0 30.07 0.00 3.10 0.26 3.49 63.08 11:12:01 PM 1 46.35 0.00 3.34 0.57 4.50 45.24 Average: all 34.95 0.00 3.00 1.08 4.05 56.92 Average: 0 29.45 0.00 2.73 1.11 3.70 63.00 Average: 1 40.45 0.00 3.28 1.04 4.39 50.84