---> uname -a: Linux prd-centos8-builder-2c-4g-10613.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 1127 17 2042 2895 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:42:22:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe42:2259/64 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) 11/30/2025 _x86_64_ (2 CPU) 09:04:01 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 60.06 5.73 54.33 756.81 5624.98 09:07:01 AM 68.34 0.47 67.88 53.32 7601.73 09:08:01 AM 29.62 0.08 29.54 1.87 4222.73 09:09:01 AM 19.30 0.27 19.03 41.86 867.27 09:10:01 AM 13.63 0.00 13.63 0.00 304.73 09:11:01 AM 17.12 0.37 16.75 18.12 679.27 09:12:01 AM 18.69 0.38 18.31 38.65 522.71 Average: 32.39 1.04 31.35 130.08 2831.76 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1382104 3027732 2371572 63.18 2104 1813392 607228 12.64 143724 1937012 132504 09:07:01 AM 1209976 2986484 2543700 67.77 2104 1937612 631492 13.15 149484 2072576 88752 09:08:01 AM 1085040 2922536 2668636 71.09 2104 1998456 686200 14.29 174428 2174056 55272 09:09:01 AM 1172340 2976964 2581336 68.77 2104 1965476 626568 13.05 206460 2053860 8416 09:10:01 AM 1193672 2998800 2560004 68.20 2104 1965968 610532 12.71 207260 2031916 8840 09:11:01 AM 1193020 2998916 2560656 68.22 2104 1966644 613484 12.77 391844 1847804 8996 09:12:01 AM 1129408 2948468 2624268 69.91 2104 1979324 654844 13.64 395276 1906904 21724 Average: 1195080 2979986 2558596 68.16 2104 1946696 632907 13.18 238354 2003447 46358 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 67.84 53.43 806.81 5.55 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 29.57 26.87 265.87 5.54 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 39.69 33.96 583.24 6.70 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 10.86 11.86 11.54 4.55 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.31 12.03 7.42 8.79 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 18.56 15.35 17.87 6.21 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 9.96 11.25 8.23 5.50 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 26.54 23.54 242.98 6.12 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) 11/30/2025 _x86_64_ (2 CPU) 09:04:01 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.18 0.00 3.88 2.23 3.99 53.72 09:06:01 AM 0 29.35 0.00 3.17 2.11 3.53 61.84 09:06:01 AM 1 42.98 0.00 4.59 2.36 4.44 45.62 09:07:01 AM all 35.40 0.00 4.20 3.05 3.53 53.81 09:07:01 AM 0 35.04 0.00 4.36 3.24 3.13 54.22 09:07:01 AM 1 35.76 0.00 4.04 2.86 3.94 53.41 09:08:01 AM all 33.25 0.00 2.41 0.83 3.94 59.57 09:08:01 AM 0 23.22 0.00 1.88 0.83 3.55 70.52 09:08:01 AM 1 43.30 0.00 2.95 0.82 4.33 48.61 09:09:01 AM all 32.64 0.00 2.47 0.78 4.00 60.11 09:09:01 AM 0 23.75 0.00 2.06 0.69 3.76 69.75 09:09:01 AM 1 41.55 0.00 2.88 0.87 4.24 50.46 09:10:01 AM all 36.39 0.00 2.15 0.28 3.98 57.20 09:10:01 AM 0 9.89 0.00 1.09 0.11 3.54 85.37 09:10:01 AM 1 63.25 0.00 3.23 0.44 4.43 28.65 09:11:01 AM all 32.14 0.00 2.84 0.63 3.76 60.64 09:11:01 AM 0 16.69 0.00 2.08 0.91 3.64 76.68 09:11:01 AM 1 47.77 0.00 3.60 0.35 3.88 44.40 09:12:01 AM all 38.98 0.00 2.71 0.68 3.95 53.68 09:12:01 AM 0 18.58 0.00 1.91 0.73 3.59 75.19 09:12:01 AM 1 59.55 0.00 3.52 0.62 4.32 31.98 Average: all 35.00 0.00 2.95 1.21 3.88 56.96 Average: 0 22.33 0.00 2.36 1.23 3.53 70.55 Average: 1 47.71 0.00 3.54 1.19 4.23 43.32