---> uname -a: Linux prd-centos8-builder-2c-4g-2577.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 612 473 17 2579 2754 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:24:2b:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe24:2b6b/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) 11/13/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 53.41 6.40 47.01 933.84 5033.81 05:07:02 AM 61.15 0.70 60.45 201.53 8537.79 05:08:01 AM 44.48 0.51 43.97 61.67 11732.67 05:09:01 AM 17.18 0.00 17.18 0.00 3146.38 05:10:01 AM 18.41 0.23 18.18 34.12 4242.42 05:11:01 AM 8.50 0.00 8.50 0.00 241.25 05:12:01 AM 6.98 0.30 6.68 6.80 330.73 05:13:01 AM 203.78 30.67 173.11 1920.56 11130.39 Average: 51.75 4.86 46.89 395.52 5536.69 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1390612 3038596 2363064 62.95 2104 1816836 592396 12.34 135988 1938172 136928 05:07:02 AM 1089864 2999956 2663812 70.97 2104 2069492 602708 12.55 138880 2201960 186700 05:08:01 AM 896068 2907764 2857608 76.13 2104 2166488 681720 14.20 156980 2357888 111980 05:09:01 AM 1002116 2962896 2751560 73.30 2104 2116700 627360 13.06 173964 2235072 118344 05:10:01 AM 1014292 2973904 2739384 72.98 2104 2117724 625536 13.03 176736 2230944 6212 05:11:01 AM 1015548 2975192 2738128 72.95 2104 2117728 625664 13.03 177604 2229892 6208 05:12:01 AM 1038732 2998516 2714944 72.33 2104 2117944 589768 12.28 178112 2205408 36 05:13:01 AM 552984 2889124 3200692 85.27 2104 2472268 641740 13.36 405496 2376880 22852 Average: 1000027 2968244 2753649 73.36 2104 2124398 623362 12.98 192970 2222027 73658 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 48.81 43.83 869.74 5.62 0.00 0.00 0.00 0.00 05:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:02 AM eth0 72.19 60.60 1048.67 7.27 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 8.45 9.35 55.16 3.09 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 5.58 6.03 3.98 2.09 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 8.66 9.00 4.98 3.59 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 6.55 6.83 5.32 2.08 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 6.87 5.95 6.33 1.16 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 159.70 137.60 2234.77 25.32 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 39.67 34.95 529.62 6.28 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) 11/13/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 23.64 0.00 3.23 1.12 0.08 71.94 05:06:01 AM 0 32.58 0.00 4.03 0.48 0.08 62.82 05:06:01 AM 1 14.67 0.00 2.42 1.75 0.07 81.08 05:07:02 AM all 22.75 0.00 3.33 2.58 0.08 71.25 05:07:02 AM 0 31.29 0.00 4.19 2.90 0.08 61.53 05:07:02 AM 1 14.19 0.00 2.47 2.26 0.08 80.99 05:08:01 AM all 30.51 0.00 3.16 1.59 0.09 64.63 05:08:01 AM 0 43.16 0.00 3.51 1.64 0.10 51.59 05:08:01 AM 1 17.84 0.00 2.82 1.55 0.08 77.71 05:09:01 AM all 21.37 0.00 2.18 0.54 0.06 75.85 05:09:01 AM 0 19.26 0.00 1.75 0.65 0.05 78.29 05:09:01 AM 1 23.48 0.00 2.62 0.43 0.07 73.40 05:10:01 AM all 20.59 0.00 1.94 0.39 0.08 77.01 05:10:01 AM 0 28.59 0.00 2.50 0.38 0.08 68.45 05:10:01 AM 1 12.58 0.00 1.37 0.40 0.07 85.58 05:11:01 AM all 15.74 0.00 1.25 0.14 0.04 82.82 05:11:01 AM 0 23.50 0.00 1.42 0.13 0.05 74.90 05:11:01 AM 1 7.96 0.00 1.09 0.15 0.03 90.77 05:12:01 AM all 6.75 0.00 0.78 0.23 0.03 92.22 05:12:01 AM 0 8.54 0.00 0.94 0.33 0.03 90.16 05:12:01 AM 1 4.95 0.00 0.62 0.12 0.03 94.28 05:13:01 AM all 15.59 0.00 5.35 18.97 0.09 60.00 05:13:01 AM 0 22.97 0.00 5.47 19.22 0.08 52.25 05:13:01 AM 1 8.17 0.00 5.23 18.72 0.10 67.78 Average: all 19.60 0.00 2.65 3.19 0.07 74.49 Average: 0 26.21 0.00 2.97 3.22 0.07 67.53 Average: 1 12.98 0.00 2.33 3.17 0.07 81.46