---> uname -a: Linux prd-centos8-builder-2c-4g-8758.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 515 1097 17 2053 2875 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:e5:0b:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fee5:b7d/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) 03/13/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 56.40 0.32 56.08 9.73 5586.28 09:07:01 AM 67.00 0.50 66.50 53.44 10069.10 09:08:01 AM 24.11 0.25 23.86 40.12 1542.07 09:09:02 AM 30.83 0.07 30.76 3.07 2101.12 09:10:01 AM 15.16 0.00 15.16 0.00 630.67 09:11:01 AM 19.69 0.90 18.79 46.38 557.37 09:12:01 AM 19.01 0.20 18.81 23.33 563.15 Average: 33.22 0.32 32.90 25.21 3013.03 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1349852 3035808 2403824 64.04 2104 1853800 649448 13.52 145148 1968484 162004 09:07:01 AM 1108776 2946236 2644900 70.46 2104 1999556 699704 14.57 151668 2176044 62036 09:08:01 AM 1183248 2990820 2570428 68.48 2104 1968816 658924 13.72 174588 2077464 14664 09:09:02 AM 1169104 2984900 2584572 68.85 2104 1977004 660188 13.75 210108 2056196 7468 09:10:01 AM 1168324 2983988 2585352 68.88 2104 1977004 657460 13.69 211304 2055048 4 09:11:01 AM 1143816 2969104 2609860 69.53 2104 1986464 655740 13.65 396656 1893828 15532 09:12:01 AM 1122848 2943796 2630828 70.09 2104 1981736 674724 14.05 404112 1908080 20440 Average: 1177995 2979236 2575681 68.62 2104 1963483 665170 13.85 241941 2019306 40307 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 71.84 60.93 923.33 6.64 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 53.61 42.23 731.19 7.40 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 10.51 12.13 12.01 4.59 0.00 0.00 0.00 0.00 09:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:02 AM eth0 22.08 21.00 252.54 6.17 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.22 13.05 10.72 4.05 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.21 14.93 16.76 7.59 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 8.73 10.50 7.84 5.22 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 27.92 24.99 279.88 5.96 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) 03/13/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.43 0.00 4.50 1.23 1.47 54.37 09:06:01 AM 0 41.70 0.00 4.43 0.98 1.36 51.53 09:06:01 AM 1 35.17 0.00 4.57 1.48 1.58 57.20 09:07:01 AM all 36.51 0.00 4.46 2.57 1.67 54.78 09:07:01 AM 0 21.98 0.00 3.01 2.69 1.51 70.81 09:07:01 AM 1 51.12 0.00 5.93 2.46 1.84 38.66 09:08:01 AM all 36.71 0.00 3.31 0.55 1.87 57.56 09:08:01 AM 0 17.96 0.00 2.22 0.69 1.77 77.36 09:08:01 AM 1 55.62 0.00 4.42 0.40 1.97 37.59 09:09:02 AM all 37.76 0.00 2.97 0.82 1.48 56.97 09:09:02 AM 0 16.43 0.00 2.16 1.33 1.21 78.86 09:09:02 AM 1 59.21 0.00 3.78 0.30 1.75 34.96 09:10:01 AM all 33.56 0.00 2.72 0.48 1.62 61.62 09:10:01 AM 0 13.87 0.00 1.58 0.56 1.58 82.41 09:10:01 AM 1 53.37 0.00 3.86 0.41 1.66 40.70 09:11:01 AM all 39.46 0.00 3.60 0.33 1.66 54.95 09:11:01 AM 0 26.83 0.00 2.79 0.47 1.36 68.54 09:11:01 AM 1 52.07 0.00 4.40 0.20 1.96 41.37 09:12:01 AM all 39.82 0.00 3.09 0.48 1.57 55.04 09:12:01 AM 0 24.35 0.00 2.90 0.66 1.51 70.59 09:12:01 AM 1 55.36 0.00 3.28 0.30 1.63 39.43 Average: all 37.47 0.00 3.52 0.92 1.62 56.46 Average: 0 23.31 0.00 2.73 1.06 1.47 71.43 Average: 1 51.69 0.00 4.32 0.79 1.77 41.43