---> uname -a: Linux prd-centos8-builder-2c-4g-1381.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 501 1120 17 2043 2888 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:10:2d:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe10:2d8b/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) 12/21/2025 _x86_64_ (2 CPU) 21:03:54 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 55.08 0.47 54.62 12.80 5916.48 09:07:01 PM 72.18 0.50 71.68 53.85 8391.19 09:08:01 PM 28.26 0.05 28.21 1.33 3631.14 09:09:01 PM 21.00 0.27 20.73 41.86 902.82 09:10:01 PM 15.59 0.00 15.59 0.00 408.98 09:11:01 PM 15.24 0.57 14.67 27.18 631.11 09:12:01 PM 18.21 0.38 17.82 38.65 506.83 Average: 32.22 0.32 31.90 25.09 2912.40 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1374668 3020468 2379008 63.38 2104 1813868 600500 12.50 144488 1945864 131544 09:07:01 PM 1210988 2979216 2542688 67.74 2104 1929604 631800 13.16 149420 2075720 53976 09:08:01 PM 1113716 2938056 2639960 70.33 2104 1985364 665552 13.86 173212 2147772 42444 09:09:01 PM 1165200 2970564 2588476 68.96 2104 1966124 629392 13.11 206740 2061632 8428 09:10:01 PM 1187636 2993556 2566040 68.36 2104 1966616 609420 12.69 207312 2039180 8840 09:11:01 PM 1198876 3005788 2554800 68.06 2104 1967556 599160 12.48 391752 1843332 8996 09:12:01 PM 1126268 2943484 2627408 70.00 2104 1977728 658868 13.72 394276 1913360 18696 Average: 1196765 2978733 2556911 68.12 2104 1943837 627813 13.07 238171 2003837 38989 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 72.03 60.81 834.59 6.11 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 30.64 28.11 243.91 5.62 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 42.46 36.36 582.83 6.26 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.98 13.30 12.40 5.33 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.13 11.44 7.43 4.98 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 17.22 15.99 18.05 6.45 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 10.16 11.21 8.34 5.55 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 27.66 25.32 243.91 5.76 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) 12/21/2025 _x86_64_ (2 CPU) 21:03:54 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 35.65 0.00 4.07 1.71 4.55 54.00 09:06:01 PM 0 49.15 0.00 4.94 1.91 4.89 39.10 09:06:01 PM 1 22.22 0.00 3.21 1.51 4.22 68.84 09:07:01 PM all 34.52 0.00 4.17 3.24 4.07 53.99 09:07:01 PM 0 52.94 0.00 5.53 2.62 4.59 34.32 09:07:01 PM 1 16.29 0.00 2.83 3.86 3.55 73.48 09:08:01 PM all 30.42 0.00 2.34 1.18 3.26 62.81 09:08:01 PM 0 32.88 0.00 2.41 1.52 3.23 59.97 09:08:01 PM 1 27.96 0.00 2.27 0.84 3.28 65.65 09:09:01 PM all 36.73 0.00 2.53 0.37 3.93 56.44 09:09:01 PM 0 42.19 0.00 2.36 0.33 4.12 51.00 09:09:01 PM 1 31.28 0.00 2.70 0.41 3.75 61.87 09:10:01 PM all 36.49 0.00 2.21 0.44 4.01 56.84 09:10:01 PM 0 48.31 0.00 2.67 0.38 4.24 44.40 09:10:01 PM 1 24.66 0.00 1.75 0.51 3.79 69.29 09:11:01 PM all 32.78 0.00 2.94 0.44 3.64 60.20 09:11:01 PM 0 39.58 0.00 3.01 0.82 4.14 52.45 09:11:01 PM 1 25.97 0.00 2.87 0.07 3.13 67.97 09:12:01 PM all 39.30 0.00 2.74 0.47 3.91 53.59 09:12:01 PM 0 47.68 0.00 3.40 0.73 4.06 44.13 09:12:01 PM 1 30.99 0.00 2.08 0.21 3.76 62.96 Average: all 35.13 0.00 3.00 1.12 3.91 56.83 Average: 0 44.68 0.00 3.47 1.19 4.18 46.48 Average: 1 25.62 0.00 2.53 1.06 3.64 67.15