---> uname -a: Linux prd-centos8-builder-2c-4g-5189.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 489 1133 17 2042 2899 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:df:75:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fedf:7542/64 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) 09/30/2025 _x86_64_ (2 CPU) 15:03:59 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 68.65 6.35 62.30 921.72 5640.05 03:07:01 PM 66.18 1.00 65.18 24.26 7233.32 03:08:01 PM 33.29 0.52 32.77 54.92 4627.76 03:09:01 PM 20.11 0.27 19.84 41.85 878.89 03:10:01 PM 16.93 0.00 16.93 0.00 412.76 03:11:01 PM 11.97 0.30 11.67 8.39 326.01 03:12:01 PM 17.05 0.45 16.60 48.39 471.85 Average: 33.37 1.26 32.11 155.24 2791.71 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1272468 2953616 2481208 66.10 2104 1850804 690620 14.38 179692 2017292 157256 03:07:01 PM 1174108 2948232 2579568 68.72 2104 1935452 649432 13.52 152420 2107424 99612 03:08:01 PM 1156072 2958644 2597604 69.20 2104 1963104 639576 13.32 172180 2104144 21944 03:09:01 PM 1194612 2998152 2559064 68.17 2104 1964364 595984 12.41 207792 2030436 8416 03:10:01 PM 1209972 3014136 2543704 67.77 2104 1964856 581112 12.10 207852 2014204 8840 03:11:01 PM 1159556 2963968 2594120 69.11 2104 1965096 628220 13.08 208840 2063568 8840 03:12:01 PM 1161660 2968672 2592016 69.05 2104 1967664 626400 13.04 394032 1877100 9872 Average: 1189778 2972203 2563898 68.30 2104 1944477 630192 13.12 217544 2030595 44969 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 60.62 44.60 810.68 7.18 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 32.87 27.59 270.51 14.95 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 46.27 36.52 587.66 6.55 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.33 13.53 12.19 5.19 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.73 11.86 7.10 5.24 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 15.27 15.78 15.47 5.17 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 13.25 13.25 11.38 6.92 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 26.82 23.25 243.63 7.31 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) 09/30/2025 _x86_64_ (2 CPU) 15:03:59 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 33.93 0.00 3.92 2.73 5.67 53.75 03:06:01 PM 0 32.51 0.00 3.67 1.63 5.47 56.72 03:06:01 PM 1 35.35 0.00 4.17 3.83 5.87 50.78 03:07:01 PM all 36.49 0.00 4.12 2.66 6.03 50.70 03:07:01 PM 0 41.49 0.00 4.80 3.21 5.82 44.69 03:07:01 PM 1 31.54 0.00 3.45 2.11 6.24 56.66 03:08:01 PM all 33.21 0.00 2.96 1.28 5.45 57.10 03:08:01 PM 0 37.21 0.00 3.02 1.56 5.05 53.15 03:08:01 PM 1 29.26 0.00 2.90 1.00 5.84 61.01 03:09:01 PM all 34.89 0.00 2.62 0.47 5.51 56.51 03:09:01 PM 0 40.98 0.00 2.74 0.50 5.44 50.34 03:09:01 PM 1 28.83 0.00 2.50 0.43 5.58 62.65 03:10:01 PM all 36.29 0.00 2.05 0.48 5.84 55.34 03:10:01 PM 0 42.03 0.00 2.06 0.76 5.82 49.33 03:10:01 PM 1 30.59 0.00 2.04 0.21 5.85 61.31 03:11:01 PM all 31.62 0.00 2.40 0.42 5.43 60.13 03:11:01 PM 0 47.69 0.00 3.24 0.46 4.65 43.96 03:11:01 PM 1 15.99 0.00 1.58 0.38 6.19 75.85 03:12:01 PM all 37.61 0.00 3.18 0.37 6.12 52.71 03:12:01 PM 0 44.70 0.00 3.37 0.49 5.52 45.92 03:12:01 PM 1 30.67 0.00 3.00 0.26 6.71 59.37 Average: all 34.87 0.00 3.03 1.20 5.72 55.18 Average: 0 40.95 0.00 3.27 1.23 5.40 49.15 Average: 1 28.85 0.00 2.80 1.16 6.04 61.14