---> uname -a: Linux prd-centos8-builder-2c-4g-5633.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 498 1048 17 2118 2889 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:95:51:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe95:51df/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) 07/12/2026 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 60.75 0.38 60.36 34.12 5729.94 01:07:01 PM 64.21 0.58 63.62 67.19 11106.87 01:08:01 PM 29.89 0.08 29.81 1.87 3000.37 01:09:01 PM 19.85 0.27 19.58 41.86 522.63 01:10:01 PM 16.21 0.00 16.21 0.00 594.87 01:11:01 PM 16.26 0.72 15.54 31.06 411.28 01:12:01 PM 20.64 0.38 20.26 38.65 597.43 Average: 32.54 0.35 32.20 30.68 3137.44 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1268196 2985724 2485480 66.21 2104 1885072 636448 13.25 145236 2048184 180912 01:07:01 PM 1130488 2968892 2623188 69.88 2104 1997836 619644 12.90 148336 2149896 24280 01:08:01 PM 967648 2885208 2786028 74.22 2104 2076456 712488 14.84 177860 2281796 47064 01:09:01 PM 997980 2915580 2755696 73.41 2104 2076576 674632 14.05 216740 2212796 45940 01:10:01 PM 1095000 2974200 2658676 70.83 2104 2038156 618184 12.87 214060 2116568 80 01:11:01 PM 1089600 2969800 2664076 70.97 2104 2039052 619344 12.90 398252 1939720 7508 01:12:01 PM 1072928 2958052 2680748 71.42 2104 2043344 634352 13.21 398136 1954968 20856 Average: 1088834 2951065 2664842 70.99 2104 2022356 645013 13.43 242660 2100561 46663 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 89.57 77.22 1013.48 8.14 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 17.71 17.31 45.43 4.76 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 45.27 39.75 657.73 6.82 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.98 14.50 13.48 6.10 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.90 11.58 9.54 3.99 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.21 15.76 16.93 6.80 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.79 12.23 10.59 5.96 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 29.21 26.91 252.46 6.08 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) 07/12/2026 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 37.36 0.00 4.12 0.88 1.67 55.96 01:06:01 PM 0 54.44 0.00 5.79 1.07 1.91 36.79 01:06:01 PM 1 20.31 0.00 2.46 0.70 1.43 75.10 01:07:01 PM all 39.02 0.00 4.12 2.32 1.37 53.17 01:07:01 PM 0 46.54 0.00 4.37 2.22 1.50 45.38 01:07:01 PM 1 31.51 0.00 3.88 2.41 1.25 60.95 01:08:01 PM all 38.39 0.00 2.30 0.41 1.37 57.53 01:08:01 PM 0 61.04 0.00 3.23 0.40 1.72 33.61 01:08:01 PM 1 15.81 0.00 1.37 0.42 1.02 81.39 01:09:01 PM all 37.93 0.00 2.48 0.57 1.50 57.51 01:09:01 PM 0 55.78 0.00 2.92 0.47 1.74 39.09 01:09:01 PM 1 20.19 0.00 2.04 0.68 1.26 75.83 01:10:01 PM all 35.67 0.00 2.25 0.35 1.21 60.52 01:10:01 PM 0 48.16 0.00 2.57 0.33 1.48 47.46 01:10:01 PM 1 23.18 0.00 1.93 0.37 0.93 73.58 01:11:01 PM all 36.93 0.00 2.77 0.42 1.32 58.55 01:11:01 PM 0 51.02 0.00 3.20 0.25 1.57 43.97 01:11:01 PM 1 22.85 0.00 2.35 0.60 1.08 73.12 01:12:01 PM all 40.66 0.00 3.37 0.42 1.49 54.06 01:12:01 PM 0 41.07 0.00 2.84 0.35 1.50 54.23 01:12:01 PM 1 40.24 0.00 3.89 0.50 1.48 53.89 Average: all 38.00 0.00 3.06 0.77 1.42 56.76 Average: 0 51.14 0.00 3.56 0.73 1.63 42.94 Average: 1 24.87 0.00 2.56 0.81 1.21 70.55