---> uname -a: Linux prd-centos8-builder-2c-4g-1929.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 527 1023 17 2114 2861 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:97:9f:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe97:9fe4/64 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) 05/27/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 169.75 91.34 78.41 9440.48 39397.85 02:06:01 PM 77.79 0.08 77.71 1.60 8472.98 02:07:01 PM 47.41 2.13 45.28 84.92 7210.63 02:08:01 PM 29.96 0.05 29.91 1.33 3218.71 02:09:01 PM 17.79 0.27 17.52 41.85 490.52 02:10:01 PM 13.81 0.00 13.81 0.00 371.69 02:11:01 PM 18.25 0.72 17.53 31.06 650.07 02:12:01 PM 19.16 0.38 18.78 38.65 550.32 Average: 49.24 11.87 37.37 1205.13 7545.82 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1490632 2993192 2263044 60.29 2104 1681048 671172 13.98 142432 1870164 58240 02:06:01 PM 1222188 2942052 2531488 67.44 2104 1886540 682268 14.21 146432 2087004 78080 02:07:01 PM 1119860 2954608 2633816 70.17 2104 1994076 643624 13.40 148228 2157852 24244 02:08:01 PM 961076 2874844 2792600 74.40 2104 2072668 718900 14.97 178292 2286616 47072 02:09:01 PM 988476 2902496 2765200 73.67 2104 2072776 682948 14.22 216828 2220460 45928 02:10:01 PM 1107096 2982544 2646580 70.51 2104 2034368 624888 13.01 214800 2104476 7464 02:11:01 PM 1069596 2946232 2684080 71.51 2104 2035276 639996 13.33 398712 1957072 7508 02:12:01 PM 1050148 2931428 2703528 72.02 2104 2039564 646876 13.47 398624 1976984 20856 Average: 1126134 2940924 2627542 70.00 2104 1977040 663834 13.82 230544 2082578 36174 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 195.62 122.87 1149.99 56.80 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 74.66 61.44 824.81 6.96 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 6.80 7.35 5.66 3.41 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 44.46 36.39 658.04 6.69 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 13.41 14.31 17.85 5.70 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.23 11.31 8.41 4.30 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 16.61 15.20 16.49 6.41 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 12.26 12.96 9.72 6.46 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 46.76 35.23 336.39 12.09 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) 05/27/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 45.26 0.03 9.64 7.20 1.97 35.90 02:05:01 PM 0 48.35 0.03 11.51 8.47 2.09 29.54 02:05:01 PM 1 42.18 0.02 7.77 5.92 1.86 42.25 02:06:01 PM all 37.68 0.00 4.00 2.69 1.27 54.36 02:06:01 PM 0 28.86 0.00 3.22 3.63 0.88 63.41 02:06:01 PM 1 46.51 0.00 4.79 1.75 1.65 45.30 02:07:01 PM all 30.94 0.00 3.53 1.67 1.18 62.67 02:07:01 PM 0 41.09 0.00 3.69 1.48 1.26 52.47 02:07:01 PM 1 20.80 0.00 3.37 1.86 1.10 72.87 02:08:01 PM all 37.04 0.00 2.33 0.85 1.53 58.25 02:08:01 PM 0 48.52 0.00 2.70 0.60 1.68 46.50 02:08:01 PM 1 25.58 0.00 1.96 1.10 1.38 69.98 02:09:01 PM all 38.32 0.00 3.06 0.29 1.29 57.04 02:09:01 PM 0 57.33 0.00 3.74 0.22 1.59 37.13 02:09:01 PM 1 19.34 0.00 2.37 0.37 1.00 76.92 02:10:01 PM all 36.85 0.00 2.38 0.15 1.68 58.94 02:10:01 PM 0 49.01 0.00 3.00 0.20 1.70 46.09 02:10:01 PM 1 24.77 0.00 1.76 0.10 1.66 71.71 02:11:01 PM all 36.32 0.00 2.98 0.37 1.66 58.68 02:11:01 PM 0 56.01 0.00 3.51 0.30 1.85 38.34 02:11:01 PM 1 16.71 0.00 2.45 0.43 1.47 78.94 02:12:01 PM all 40.23 0.00 3.26 0.35 2.47 53.69 02:12:01 PM 0 44.68 0.00 3.73 0.35 2.46 48.79 02:12:01 PM 1 35.78 0.00 2.80 0.35 2.47 58.59 Average: all 37.83 0.00 3.89 1.69 1.63 54.95 Average: 0 46.72 0.00 4.38 1.90 1.69 45.30 Average: 1 28.95 0.00 3.41 1.48 1.57 64.59