---> uname -a: Linux prd-centos8-builder-2c-4g-8996.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 500 1123 17 2041 2889 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:96:00:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe96:50/64 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) 11/12/2025 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 52.57 0.53 52.03 14.93 5708.25 11:07:01 PM 71.42 0.50 70.92 53.83 8777.96 11:08:01 PM 31.26 0.05 31.21 1.33 3366.84 11:09:01 PM 18.34 0.27 18.08 41.85 561.81 11:10:01 PM 13.91 0.00 13.91 0.00 364.95 11:11:01 PM 19.37 0.37 19.00 18.12 772.19 11:12:01 PM 20.26 0.38 19.88 38.65 768.61 Average: 32.45 0.30 32.15 24.10 2903.01 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1397880 3042636 2355804 62.76 2104 1812184 593600 12.36 144060 1919868 130488 11:07:01 PM 1226076 2991556 2527608 67.34 2104 1926704 638380 13.29 147824 2058144 39984 11:08:01 PM 1074524 2911316 2679160 71.37 2104 1997524 705500 14.69 174396 2184100 45528 11:09:01 PM 1110264 2946152 2643420 70.42 2104 1996628 672588 14.01 209152 2114136 40580 11:10:01 PM 1213164 3017416 2540520 67.68 2104 1964960 601520 12.53 207220 2013712 8840 11:11:01 PM 1169104 2972620 2584580 68.85 2104 1964080 637284 13.27 391336 1872476 7508 11:12:01 PM 1188460 2996036 2565224 68.34 2104 1967656 613544 12.78 391016 1853720 20080 Average: 1197067 2982533 2556617 68.11 2104 1947105 637488 13.27 237858 2002308 41858 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 62.31 53.53 820.41 5.61 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 26.37 23.85 242.86 8.39 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 49.23 43.60 589.94 7.52 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 11.60 13.65 12.52 5.49 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 9.88 11.53 8.28 4.25 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 17.04 16.07 16.74 6.80 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 10.98 11.31 8.66 5.48 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 26.77 24.79 242.75 6.22 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) 11/12/2025 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.76 0.00 4.27 0.85 2.13 53.99 11:06:01 PM 0 21.05 0.00 2.72 0.81 1.99 73.43 11:06:01 PM 1 56.63 0.00 5.84 0.90 2.26 34.37 11:07:01 PM all 36.95 0.00 4.40 3.11 2.21 53.33 11:07:01 PM 0 40.86 0.00 4.82 2.67 2.22 49.43 11:07:01 PM 1 33.04 0.00 3.99 3.56 2.20 57.22 11:08:01 PM all 38.02 0.00 2.56 1.11 2.09 56.22 11:08:01 PM 0 27.42 0.00 2.45 1.21 2.17 66.75 11:08:01 PM 1 48.65 0.00 2.67 1.01 2.01 45.66 11:09:01 PM all 37.90 0.00 2.76 0.43 2.15 56.77 11:09:01 PM 0 30.40 0.00 2.16 0.13 2.25 65.06 11:09:01 PM 1 45.43 0.00 3.35 0.73 2.06 48.43 11:10:01 PM all 37.29 0.00 2.35 0.27 1.88 58.21 11:10:01 PM 0 35.14 0.00 1.74 0.36 1.97 60.79 11:10:01 PM 1 39.44 0.00 2.97 0.18 1.79 55.62 11:11:01 PM all 36.32 0.00 3.15 0.55 2.21 57.76 11:11:01 PM 0 33.28 0.00 2.74 0.61 2.15 61.22 11:11:01 PM 1 39.36 0.00 3.56 0.48 2.28 54.32 11:12:01 PM all 41.03 0.00 3.43 0.37 1.88 53.30 11:12:01 PM 0 22.64 0.00 2.48 0.18 1.84 72.86 11:12:01 PM 1 59.57 0.00 4.38 0.55 1.92 33.58 Average: all 38.04 0.00 3.27 0.96 2.08 55.66 Average: 0 30.11 0.00 2.73 0.85 2.08 64.22 Average: 1 45.99 0.00 3.82 1.06 2.07 47.06