---> uname -a: Linux prd-centos8-builder-2c-4g-5415.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 499 1051 17 2115 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:56:80:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe56:80cf/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) 07/10/2026 _x86_64_ (2 CPU) 06:03:42 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 179.36 102.43 76.93 11158.15 38747.48 06:06:01 AM 75.89 0.20 75.69 30.00 9002.82 06:07:01 AM 48.17 0.58 47.58 67.18 7439.32 06:08:01 AM 29.01 0.08 28.92 1.87 3011.96 06:09:01 AM 19.66 0.27 19.39 41.85 502.83 06:10:01 AM 11.93 0.00 11.93 0.00 335.32 06:11:01 AM 19.17 0.73 18.45 31.57 653.10 06:12:01 AM 19.36 0.38 18.98 38.65 558.18 Average: 50.38 13.11 37.27 1424.23 7546.06 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1517916 3000180 2235760 59.56 2104 1661196 663416 13.81 141944 1844196 62168 06:06:01 AM 1248032 2965436 2505644 66.75 2104 1884804 657532 13.69 145564 2062508 77696 06:07:01 AM 1095592 2930904 2658084 70.81 2104 1994820 659776 13.74 149340 2181244 24364 06:08:01 AM 1101680 2976508 2651996 70.65 2104 2033796 624028 12.99 174256 2150620 8388 06:09:01 AM 969752 2885188 2783924 74.17 2104 2074464 712624 14.84 216948 2240256 46928 06:10:01 AM 1111880 2988040 2641796 70.38 2104 2035056 609324 12.69 214412 2100500 7480 06:11:01 AM 1077140 2954320 2676536 71.30 2104 2035952 643404 13.40 398464 1951488 7508 06:12:01 AM 1056816 2939736 2696860 71.85 2104 2041232 659252 13.73 398372 1970880 21840 Average: 1147351 2955039 2606325 69.43 2104 1970165 653670 13.61 229912 2062712 32046 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 216.79 128.75 1062.92 57.04 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 85.97 68.71 899.41 7.55 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 8.51 9.06 16.23 4.07 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 49.78 40.79 659.06 6.67 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 13.76 15.58 14.06 6.34 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 11.40 11.83 9.80 3.89 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.16 15.40 16.24 12.51 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.81 12.75 10.67 6.06 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 51.85 37.90 336.70 13.02 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) 07/10/2026 _x86_64_ (2 CPU) 06:03:42 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 45.72 0.03 10.12 8.45 2.16 33.52 06:05:01 AM 0 43.15 0.05 10.88 8.50 2.20 35.22 06:05:01 AM 1 48.31 0.02 9.35 8.41 2.11 31.81 06:06:01 AM all 37.11 0.00 4.06 2.30 2.43 54.09 06:06:01 AM 0 31.96 0.00 3.69 2.76 2.57 59.03 06:06:01 AM 1 42.29 0.00 4.44 1.84 2.30 49.13 06:07:01 AM all 38.18 0.00 3.74 1.51 3.38 53.19 06:07:01 AM 0 65.68 0.00 5.47 0.87 3.17 24.80 06:07:01 AM 1 11.14 0.00 2.03 2.14 3.58 81.11 06:08:01 AM all 36.67 0.00 2.48 1.04 3.60 56.21 06:08:01 AM 0 54.79 0.00 2.63 0.66 3.27 38.66 06:08:01 AM 1 18.80 0.00 2.33 1.43 3.94 73.51 06:09:01 AM all 36.81 0.00 2.33 0.58 3.03 57.24 06:09:01 AM 0 45.01 0.00 2.59 0.74 3.36 48.29 06:09:01 AM 1 28.60 0.00 2.07 0.43 2.70 66.21 06:10:01 AM all 34.39 0.00 2.34 0.24 3.65 59.38 06:10:01 AM 0 53.13 0.00 3.34 0.31 3.32 39.90 06:10:01 AM 1 15.96 0.00 1.36 0.18 3.97 78.53 06:11:01 AM all 36.27 0.00 2.68 0.54 3.54 56.97 06:11:01 AM 0 48.62 0.00 2.96 0.70 3.46 44.26 06:11:01 AM 1 24.02 0.00 2.40 0.38 3.62 69.59 06:12:01 AM all 39.79 0.00 3.16 0.33 3.59 53.12 06:12:01 AM 0 70.85 0.00 4.48 0.41 3.06 21.19 06:12:01 AM 1 9.56 0.00 1.87 0.26 4.11 84.21 Average: all 38.10 0.00 3.85 1.86 3.18 53.01 Average: 0 51.65 0.01 4.50 1.86 3.05 38.94 Average: 1 24.67 0.00 3.20 1.86 3.30 66.96