---> uname -a: Linux prd-centos8-builder-2c-4g-6990.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 509 1038 17 2117 2879 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:59:76:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe59:7689/64 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) 07/29/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 61.43 0.38 61.05 34.12 5860.78 04:07:01 PM 62.50 0.62 61.88 67.71 11068.21 04:08:01 PM 26.28 0.05 26.23 1.33 2664.71 04:09:01 PM 20.91 0.27 20.64 41.85 803.85 04:10:01 PM 17.89 0.00 17.89 0.00 624.15 04:11:01 PM 16.21 0.00 16.21 0.00 607.28 04:12:01 PM 17.71 1.10 16.61 69.70 500.60 Average: 31.84 0.35 31.50 30.67 3161.13 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1299544 3010656 2454132 65.38 2104 1878712 640916 13.35 145216 2018016 177776 04:07:01 PM 1137568 2975496 2616108 69.69 2104 1997456 635912 13.24 148508 2140892 24288 04:08:01 PM 995364 2911420 2758312 73.48 2104 2075072 703948 14.66 177076 2253496 53208 04:09:01 PM 1042292 2922040 2711384 72.23 2104 2038728 684940 14.26 213504 2169644 8492 04:10:01 PM 954432 2874720 2799244 74.57 2104 2079368 734560 15.30 217852 2253492 49132 04:11:01 PM 962060 2880304 2791616 74.37 2104 2077172 718992 14.97 217876 2246252 46944 04:12:01 PM 1087440 2970020 2666236 71.03 2104 2041244 634812 13.22 400204 1938796 8784 Average: 1068386 2934951 2685290 71.54 2104 2026822 679154 14.14 217177 2145798 52661 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 82.09 69.64 949.66 7.49 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 27.67 24.58 100.61 4.87 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 50.71 42.09 656.07 7.04 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 14.30 15.43 13.70 5.68 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 7.98 9.00 6.12 4.40 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 12.89 13.34 11.46 4.29 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 16.26 14.74 17.34 7.14 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 30.27 26.97 250.68 5.84 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) 07/29/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 36.41 0.00 4.37 1.39 1.44 56.39 04:06:01 PM 0 53.70 0.00 5.86 0.88 1.72 37.84 04:06:01 PM 1 19.14 0.00 2.88 1.90 1.17 74.92 04:07:01 PM all 37.81 0.00 4.05 2.15 1.64 54.34 04:07:01 PM 0 45.35 0.00 3.47 1.92 2.10 47.17 04:07:01 PM 1 30.22 0.00 4.64 2.38 1.18 61.57 04:08:01 PM all 35.78 0.00 2.24 0.81 1.44 59.73 04:08:01 PM 0 37.65 0.00 2.51 1.01 1.63 57.20 04:08:01 PM 1 33.91 0.00 1.96 0.60 1.25 62.28 04:09:01 PM all 36.66 0.00 2.63 0.80 1.36 58.54 04:09:01 PM 0 49.74 0.00 3.04 0.88 1.79 44.55 04:09:01 PM 1 23.55 0.00 2.23 0.72 0.93 72.57 04:10:01 PM all 32.40 0.00 1.80 0.47 1.19 64.15 04:10:01 PM 0 53.08 0.00 2.38 0.38 1.60 42.56 04:10:01 PM 1 11.70 0.00 1.21 0.55 0.78 85.75 04:11:01 PM all 33.58 0.00 2.47 0.75 1.53 61.67 04:11:01 PM 0 42.25 0.00 2.67 0.61 1.91 52.55 04:11:01 PM 1 24.89 0.00 2.27 0.88 1.15 70.81 04:12:01 PM all 38.99 0.00 3.40 0.61 1.94 55.06 04:12:01 PM 0 51.43 0.00 3.67 0.33 2.70 41.87 04:12:01 PM 1 26.46 0.00 3.13 0.88 1.18 68.34 Average: all 35.95 0.00 3.00 0.99 1.51 58.55 Average: 0 47.60 0.00 3.37 0.86 1.92 46.25 Average: 1 24.27 0.00 2.62 1.13 1.09 70.89