---> uname -a: Linux prd-centos8-builder-2c-4g-5090.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 498 1051 17 2116 2890 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:4e:c2:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe4e:c252/64 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) 07/05/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 262.58 190.47 72.11 15350.42 37951.37 03:06:01 PM 59.22 0.38 58.84 34.12 5979.59 03:07:01 PM 68.93 2.10 66.83 84.37 11075.71 03:08:01 PM 26.15 0.08 26.06 1.87 2731.11 03:09:01 PM 22.96 0.92 22.04 63.17 948.74 03:10:01 PM 18.39 0.00 18.39 0.00 438.65 03:11:01 PM 15.44 0.00 15.44 0.00 602.43 03:12:01 PM 13.73 0.25 13.48 25.06 364.91 Average: 60.92 24.27 36.65 1944.67 7510.92 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1582708 3052208 2170968 57.84 2104 1649292 635828 13.24 136832 1788224 71768 03:06:01 PM 1316532 3023252 2437144 64.93 2104 1874280 616520 12.84 144916 2000216 176720 03:07:01 PM 1145372 2982208 2608304 69.49 2104 1996240 617040 12.85 148216 2131820 29032 03:08:01 PM 1055804 2932060 2697872 71.87 2104 2035224 675692 14.07 174268 2196780 21244 03:09:01 PM 1104556 2987040 2649120 70.57 2104 2041196 630496 13.13 215316 2105552 12704 03:10:01 PM 986788 2903368 2766888 73.71 2104 2075400 704888 14.68 217884 2221288 46932 03:11:01 PM 1006292 2921924 2747384 73.19 2104 2074416 693420 14.44 218424 2201380 45944 03:12:01 PM 1063536 2942552 2690140 71.67 2104 2037732 665896 13.87 409436 1953116 8356 Average: 1157698 2968076 2595978 69.16 2104 1972972 654972 13.64 208162 2074797 51588 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 241.40 116.06 962.30 56.04 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 75.20 60.19 933.19 6.42 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 27.42 24.36 112.07 4.93 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 51.29 44.58 660.80 6.94 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.96 14.08 13.46 5.22 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.93 11.31 7.38 5.51 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 12.46 12.44 10.91 3.84 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 14.30 13.40 15.45 6.36 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 55.49 37.05 339.42 11.91 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) 07/05/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 40.77 0.08 14.54 13.64 1.82 29.16 03:05:01 PM 0 38.47 0.10 13.58 14.87 1.79 31.18 03:05:01 PM 1 43.06 0.05 15.50 12.41 1.84 27.14 03:06:01 PM all 38.72 0.00 4.89 1.19 1.92 53.28 03:06:01 PM 0 23.00 0.00 3.80 1.36 1.51 70.33 03:06:01 PM 1 54.46 0.00 5.98 1.03 2.32 36.22 03:07:01 PM all 39.20 0.00 4.31 2.17 1.35 52.97 03:07:01 PM 0 20.20 0.00 3.09 2.45 0.95 73.31 03:07:01 PM 1 58.18 0.00 5.53 1.88 1.75 32.66 03:08:01 PM all 38.04 0.00 2.54 0.92 2.11 56.39 03:08:01 PM 0 26.72 0.00 2.48 0.83 1.87 68.11 03:08:01 PM 1 49.39 0.00 2.60 1.01 2.35 44.65 03:09:01 PM all 36.72 0.00 3.05 0.75 1.74 57.75 03:09:01 PM 0 35.75 0.00 3.51 1.08 1.48 58.17 03:09:01 PM 1 37.68 0.00 2.58 0.41 2.00 57.32 03:10:01 PM all 40.62 0.00 2.06 0.42 1.47 55.43 03:10:01 PM 0 31.69 0.00 1.82 0.55 0.92 65.02 03:10:01 PM 1 49.49 0.00 2.30 0.28 2.02 45.90 03:11:01 PM all 33.98 0.00 2.75 0.46 1.72 61.09 03:11:01 PM 0 25.18 0.00 2.27 0.70 1.34 70.51 03:11:01 PM 1 42.76 0.00 3.23 0.22 2.10 51.70 03:12:01 PM all 37.48 0.00 2.57 0.31 1.89 57.75 03:12:01 PM 0 23.47 0.00 2.25 0.56 1.64 72.08 03:12:01 PM 1 51.51 0.00 2.90 0.07 2.14 43.39 Average: all 38.19 0.01 4.58 2.47 1.75 53.01 Average: 0 28.04 0.01 4.09 2.79 1.44 63.63 Average: 1 48.31 0.01 5.06 2.15 2.07 42.40