---> uname -a: Linux prd-centos8-builder-2c-4g-4458.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 484 1141 17 2039 2905 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:22:89:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe22:8992/64 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) 09/23/2025 _x86_64_ (2 CPU) 17:04:05 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 82.31 6.73 75.58 945.39 5263.68 05:07:01 PM 65.51 0.03 65.48 0.27 7594.80 05:08:01 PM 36.07 0.52 35.55 54.92 4770.14 05:09:01 PM 25.21 0.27 24.95 41.86 1113.55 05:10:01 PM 17.96 0.00 17.96 0.00 440.20 05:11:01 PM 16.38 0.25 16.13 7.59 650.17 05:12:01 PM 15.03 0.50 14.53 49.18 435.69 Average: 36.92 1.19 35.74 157.03 2895.29 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1339700 2952004 2413976 64.31 2104 1786404 701080 14.60 157692 1989068 106816 05:07:01 PM 1205436 2967160 2548240 67.89 2104 1923400 644392 13.42 146056 2083640 87688 05:08:01 PM 1169820 2970424 2583856 68.84 2104 1961132 642604 13.38 170676 2092796 21948 05:09:01 PM 1181948 2992212 2571728 68.51 2104 1971192 629420 13.11 207868 2041296 12228 05:10:01 PM 1211516 3013564 2542160 67.72 2104 1962884 602100 12.54 206840 2014768 8860 05:11:01 PM 1193080 2995288 2560596 68.22 2104 1963100 620152 12.91 207632 2032280 8848 05:12:01 PM 1195716 2999440 2557960 68.15 2104 1964420 615168 12.81 392792 1843868 8616 Average: 1213888 2984299 2539788 67.66 2104 1933219 636417 13.25 212794 2013959 36429 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 86.87 58.94 949.75 15.65 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 27.71 24.43 263.35 5.00 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 42.74 31.71 585.61 5.95 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.65 13.50 12.27 5.27 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 8.30 11.64 6.71 5.37 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 11.74 12.67 10.27 3.96 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 15.24 14.33 15.94 12.59 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 29.18 23.89 263.41 7.69 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) 09/23/2025 _x86_64_ (2 CPU) 17:04:05 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 33.10 0.00 4.38 3.21 7.12 52.19 05:06:01 PM 0 34.32 0.00 4.25 2.31 7.01 52.11 05:06:01 PM 1 31.87 0.00 4.51 4.11 7.24 52.27 05:07:01 PM all 36.81 0.00 4.52 2.01 5.66 50.99 05:07:01 PM 0 44.68 0.00 5.08 1.69 6.25 42.31 05:07:01 PM 1 28.93 0.00 3.97 2.34 5.07 59.69 05:08:01 PM all 34.39 0.00 3.33 0.85 5.14 56.29 05:08:01 PM 0 35.79 0.00 3.72 0.73 5.30 54.45 05:08:01 PM 1 33.00 0.00 2.93 0.96 4.97 58.13 05:09:01 PM all 35.33 0.00 2.62 0.77 4.88 56.40 05:09:01 PM 0 53.59 0.00 3.90 1.15 5.16 36.20 05:09:01 PM 1 17.34 0.00 1.36 0.40 4.60 76.30 05:10:01 PM all 36.82 0.00 2.27 0.46 5.99 54.45 05:10:01 PM 0 47.34 0.00 2.70 0.59 6.26 43.11 05:10:01 PM 1 26.44 0.00 1.84 0.34 5.73 65.65 05:11:01 PM all 31.11 0.00 2.51 0.57 6.09 59.73 05:11:01 PM 0 37.84 0.00 2.96 0.60 6.43 52.17 05:11:01 PM 1 24.39 0.00 2.05 0.53 5.75 67.27 05:12:01 PM all 36.35 0.00 3.24 0.39 7.27 52.76 05:12:01 PM 0 31.48 0.00 2.98 0.34 7.29 57.91 05:12:01 PM 1 41.27 0.00 3.50 0.44 7.24 47.55 Average: all 34.84 0.00 3.27 1.18 6.03 54.68 Average: 0 40.67 0.00 3.65 1.06 6.25 48.37 Average: 1 29.03 0.00 2.88 1.30 5.80 60.98