---> uname -a: Linux prd-centos8-builder-2c-4g-5669.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 488 1058 17 2118 2899 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:41:cd:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe41:cd2a/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) 07/13/2026 _x86_64_ (2 CPU) 02:03:53 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 59.61 0.38 59.23 34.12 5793.92 02:07:01 AM 65.56 0.62 64.94 67.72 11012.95 02:08:01 AM 22.78 0.05 22.73 1.33 2539.94 02:09:01 AM 24.29 0.27 24.03 41.85 986.17 02:10:01 AM 15.30 0.00 15.30 0.00 390.08 02:11:01 AM 16.13 0.00 16.13 0.00 612.38 02:12:01 AM 17.01 1.10 15.91 69.72 481.40 Average: 31.53 0.35 31.18 30.68 3116.63 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1313568 3024856 2440108 65.01 2104 1878896 625796 13.03 144712 2004208 174316 02:07:01 AM 1166704 3004980 2586972 68.92 2104 1997716 615404 12.81 147964 2113040 24144 02:08:01 AM 1065616 2944528 2688060 71.61 2104 2038020 674320 14.04 173592 2189228 22236 02:09:01 AM 1098340 2978696 2655336 70.74 2104 2039136 636720 13.26 212852 2115800 8500 02:10:01 AM 1008476 2926080 2745200 73.13 2104 2076584 713604 14.86 216468 2202212 45944 02:11:01 AM 1010036 2927700 2743640 73.09 2104 2076588 691848 14.41 217248 2199568 45948 02:12:01 AM 1089328 2979300 2664348 70.98 2104 2048600 639496 13.32 400584 1936028 15716 Average: 1107438 2969449 2646238 70.50 2104 2022220 656741 13.68 216203 2108583 48115 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 80.44 68.86 956.46 7.13 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 25.90 24.13 102.49 5.00 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 48.68 41.95 657.22 6.46 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.16 13.95 13.13 5.82 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 7.75 9.32 6.39 4.54 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 12.91 13.31 11.24 4.11 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 18.81 17.78 16.76 12.24 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 29.52 27.04 251.97 6.47 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) 07/13/2026 _x86_64_ (2 CPU) 02:03:53 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 34.77 0.00 3.84 1.30 1.45 58.65 02:06:01 AM 0 25.12 0.00 3.23 1.10 1.17 69.38 02:06:01 AM 1 44.41 0.00 4.45 1.50 1.73 47.92 02:07:01 AM all 37.80 0.00 4.00 1.86 1.43 54.91 02:07:01 AM 0 33.29 0.00 4.47 1.81 1.48 58.96 02:07:01 AM 1 42.33 0.00 3.53 1.91 1.38 50.85 02:08:01 AM all 34.02 0.00 2.02 0.55 1.17 62.25 02:08:01 AM 0 24.80 0.00 1.75 0.38 0.98 72.09 02:08:01 AM 1 43.25 0.00 2.30 0.72 1.35 52.39 02:09:01 AM all 37.64 0.00 2.67 0.55 1.49 57.65 02:09:01 AM 0 28.46 0.00 1.81 0.25 1.25 68.23 02:09:01 AM 1 46.82 0.00 3.52 0.85 1.73 47.08 02:10:01 AM all 32.50 0.00 1.70 0.19 1.21 64.39 02:10:01 AM 0 20.58 0.00 1.25 0.32 0.98 76.87 02:10:01 AM 1 44.41 0.00 2.15 0.07 1.45 51.93 02:11:01 AM all 33.79 0.00 2.40 0.37 1.24 62.20 02:11:01 AM 0 19.39 0.00 1.90 0.27 0.90 77.55 02:11:01 AM 1 48.18 0.00 2.89 0.48 1.58 46.87 02:12:01 AM all 39.97 0.00 3.23 0.27 1.35 55.19 02:12:01 AM 0 12.46 0.00 1.80 0.17 0.83 84.75 02:12:01 AM 1 67.50 0.00 4.66 0.37 1.86 25.61 Average: all 35.79 0.00 2.84 0.73 1.33 59.32 Average: 0 23.45 0.00 2.31 0.61 1.08 72.54 Average: 1 48.13 0.00 3.36 0.84 1.58 46.09