---> uname -a: Linux prd-centos8-builder-2c-4g-10025.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 493 1133 17 2038 2897 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:c9:c6:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fec9:c62a/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) 03/29/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:02 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 55.86 0.34 55.52 10.03 5634.50 04:07:01 AM 68.38 2.20 66.18 109.30 8923.66 04:08:01 AM 27.10 0.25 26.85 40.13 2341.69 04:09:01 AM 18.64 0.07 18.58 3.07 509.25 04:10:01 AM 15.56 0.00 15.56 0.00 616.16 04:11:01 AM 18.63 0.90 17.73 46.38 505.46 Average: 33.97 0.63 33.34 34.89 3081.45 04:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1320644 3002336 2433032 64.82 2104 1849536 630908 13.14 148912 1992068 163812 04:07:01 AM 1159924 2950792 2593752 69.10 2104 1952840 651212 13.56 149276 2127680 39448 04:08:01 AM 1194828 2996752 2558848 68.17 2104 1962908 613528 12.78 173988 2065368 9356 04:09:01 AM 1193832 2995764 2559844 68.20 2104 1963000 616996 12.85 211252 2029132 8448 04:10:01 AM 1163944 2965892 2589732 68.99 2104 1963000 662064 13.79 211784 2058752 8452 04:11:01 AM 1131084 2934380 2622592 69.87 2104 1964440 671412 13.98 395936 1907876 8368 Average: 1194043 2974319 2559633 68.19 2104 1942621 641020 13.35 215191 2030146 39647 04:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 75.28 63.50 936.25 6.76 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 29.47 25.64 388.14 9.19 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 36.56 32.03 408.06 6.35 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.70 13.31 8.40 6.09 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.73 13.70 10.85 4.51 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 18.26 16.93 16.31 8.05 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 30.38 27.42 292.89 6.83 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) 03/29/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:02 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.62 0.00 4.40 1.13 2.95 53.91 04:06:01 AM 0 49.90 0.00 6.17 1.06 2.79 40.08 04:06:01 AM 1 25.45 0.00 2.65 1.20 3.10 67.60 04:07:01 AM all 37.96 0.00 4.04 2.25 2.76 52.99 04:07:01 AM 0 49.68 0.00 4.54 2.28 2.90 40.61 04:07:01 AM 1 26.26 0.00 3.55 2.22 2.62 65.34 04:08:01 AM all 36.59 0.00 3.10 0.83 2.50 56.98 04:08:01 AM 0 35.23 0.00 3.19 0.91 2.31 58.37 04:08:01 AM 1 37.95 0.00 3.01 0.76 2.68 55.60 04:09:01 AM all 38.43 0.00 2.66 0.38 2.47 56.06 04:09:01 AM 0 36.99 0.00 2.70 0.35 2.45 57.51 04:09:01 AM 1 39.86 0.00 2.62 0.41 2.49 54.61 04:10:01 AM all 33.31 0.00 2.51 0.37 2.34 61.47 04:10:01 AM 0 46.42 0.00 3.30 0.60 2.07 47.61 04:10:01 AM 1 20.37 0.00 1.72 0.15 2.61 75.16 04:11:01 AM all 39.63 0.00 2.88 0.53 2.42 54.55 04:11:01 AM 0 54.92 0.00 3.39 0.17 2.43 39.08 04:11:01 AM 1 24.44 0.00 2.37 0.89 2.40 69.91 Average: all 37.25 0.00 3.26 0.91 2.57 56.00 Average: 0 45.50 0.00 3.88 0.89 2.49 47.24 Average: 1 29.05 0.00 2.65 0.94 2.65 64.71