---> uname -a: Linux prd-centos8-builder-2c-4g-1779.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 513 1036 17 2116 2874 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:57:ff:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe57:ff1e/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) 05/26/2026 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 55.55 0.52 55.03 36.65 5766.44 01:07:01 AM 67.15 3.10 64.05 108.88 10797.63 01:08:01 AM 26.62 0.05 26.57 1.33 2768.86 01:09:01 AM 23.23 0.27 22.96 41.86 956.89 01:10:01 AM 17.49 0.00 17.49 0.00 533.49 01:11:01 AM 17.07 0.72 16.36 31.05 618.27 01:12:01 AM 19.79 0.38 19.41 38.65 594.02 Average: 32.42 0.72 31.70 36.92 3148.12 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1316964 3005568 2436720 64.92 2104 1856036 624132 13.00 144160 2000752 161684 01:07:01 AM 1143736 2979256 2609948 69.53 2104 1994740 612476 12.75 147724 2132868 28200 01:08:01 AM 1002296 2915048 2751388 73.30 2104 2071456 668732 13.93 178112 2246664 58764 01:09:01 AM 1045540 2922864 2708144 72.15 2104 2036040 662612 13.80 214784 2166180 8488 01:10:01 AM 1086460 2962788 2667224 71.06 2104 2035056 625724 13.03 215312 2124500 7464 01:11:01 AM 1095632 2974316 2658052 70.81 2104 2037328 611944 12.74 399632 1930692 8828 01:12:01 AM 1100336 2982660 2653348 70.69 2104 2040252 600900 12.51 399408 1924852 20856 Average: 1112995 2963214 2640689 70.35 2104 2010130 629503 13.11 242733 2075215 42041 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 75.52 58.58 966.83 6.40 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 41.51 32.38 266.07 15.16 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 52.40 44.44 661.03 7.42 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.81 14.86 13.52 5.92 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.65 11.46 7.85 4.79 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.21 15.96 17.27 6.19 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.10 12.48 9.14 5.97 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 31.32 27.17 277.39 7.41 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) 05/26/2026 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 35.72 0.00 4.21 1.33 5.07 53.67 01:06:01 AM 0 35.48 0.00 4.26 1.73 4.68 53.84 01:06:01 AM 1 35.95 0.00 4.15 0.94 5.46 53.50 01:07:01 AM all 37.03 0.00 3.98 2.37 4.04 52.59 01:07:01 AM 0 27.42 0.00 2.99 2.67 4.15 62.77 01:07:01 AM 1 46.77 0.00 4.98 2.06 3.92 42.27 01:08:01 AM all 36.30 0.00 2.47 0.68 3.30 57.25 01:08:01 AM 0 32.81 0.00 2.38 0.85 3.24 60.71 01:08:01 AM 1 39.81 0.00 2.56 0.51 3.35 53.76 01:09:01 AM all 36.00 0.00 2.59 0.83 3.84 56.74 01:09:01 AM 0 21.58 0.00 2.35 0.98 3.37 71.71 01:09:01 AM 1 50.44 0.00 2.83 0.67 4.31 41.75 01:10:01 AM all 36.50 0.00 2.19 0.51 4.02 56.79 01:10:01 AM 0 28.24 0.00 2.22 0.69 3.66 65.19 01:10:01 AM 1 44.74 0.00 2.15 0.33 4.37 48.40 01:11:01 AM all 33.19 0.00 2.71 0.63 4.37 59.10 01:11:01 AM 0 16.06 0.00 2.12 0.73 4.35 76.75 01:11:01 AM 1 50.60 0.00 3.32 0.53 4.40 41.15 01:12:01 AM all 38.15 0.00 3.43 0.77 4.55 53.10 01:12:01 AM 0 41.31 0.00 3.26 0.75 4.52 50.16 01:12:01 AM 1 35.01 0.00 3.60 0.80 4.57 56.02 Average: all 36.13 0.00 3.08 1.02 4.17 55.60 Average: 0 28.97 0.00 2.80 1.20 4.00 63.04 Average: 1 43.31 0.00 3.37 0.83 4.35 48.14