---> uname -a: Linux prd-centos8-builder-2c-4g-5537.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 482 1064 17 2117 2905 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:a2:85:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fea2:85f1/64 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) 07/11/2026 _x86_64_ (2 CPU) 13:03:57 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 54.92 2.65 52.27 306.56 5772.34 01:07:01 PM 50.14 0.03 50.11 0.53 7306.80 01:08:01 PM 41.35 0.58 40.77 67.18 6541.47 01:09:01 PM 24.03 0.05 23.98 1.33 1541.80 01:10:01 PM 19.18 0.27 18.91 41.85 496.62 01:11:01 PM 12.37 0.00 12.37 0.00 349.09 01:12:01 PM 22.64 0.72 21.93 31.06 961.65 01:13:01 PM 18.64 0.38 18.26 38.65 545.93 Average: 30.41 0.59 29.82 60.89 2939.21 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1373012 3030824 2380664 63.42 2104 1825592 597708 12.45 144928 1942900 139980 01:07:01 PM 1156564 2951516 2597112 69.19 2104 1958708 657280 13.69 156524 2131776 105860 01:08:01 PM 1023768 2940924 2729908 72.73 2104 2076576 654156 13.62 152824 2251096 64156 01:09:01 PM 1112048 2989980 2641628 70.37 2104 2036888 604312 12.58 173820 2141256 8388 01:10:01 PM 981860 2902188 2771816 73.84 2104 2079256 702000 14.62 216960 2228104 48636 01:11:01 PM 1144392 3023652 2609284 69.51 2104 2038148 574852 11.97 214040 2069380 7484 01:12:01 PM 1119896 3000132 2633780 70.17 2104 2039040 600112 12.50 398052 1909456 7500 01:13:01 PM 1116568 3001616 2637108 70.25 2104 2043332 595424 12.40 397960 1911940 20852 Average: 1128514 2980104 2625162 69.94 2104 2012192 623230 12.98 231888 2073238 50357 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 69.99 54.40 864.16 5.66 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 35.99 26.46 341.60 3.53 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 44.30 31.86 656.50 5.92 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 9.18 10.96 11.08 4.10 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 11.35 13.65 8.74 6.13 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 11.09 12.01 9.50 3.81 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 14.33 14.68 15.27 10.53 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 11.88 12.66 9.92 5.91 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 26.01 22.08 239.58 5.70 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) 07/11/2026 _x86_64_ (2 CPU) 13:03:57 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 34.06 0.00 3.89 1.79 7.06 53.20 01:06:01 PM 0 43.22 0.00 4.97 1.79 6.91 43.11 01:06:01 PM 1 25.04 0.00 2.83 1.80 7.20 63.13 01:07:01 PM all 19.07 0.00 2.18 1.79 4.99 71.97 01:07:01 PM 0 22.65 0.00 2.44 1.18 5.02 68.71 01:07:01 PM 1 15.51 0.00 1.91 2.40 4.97 75.21 01:08:01 PM all 35.24 0.00 3.15 1.67 6.02 53.92 01:08:01 PM 0 27.21 0.00 3.06 1.16 5.80 62.78 01:08:01 PM 1 43.31 0.00 3.23 2.18 6.25 45.02 01:09:01 PM all 33.70 0.00 2.22 1.01 5.98 57.09 01:09:01 PM 0 22.81 0.00 1.67 1.20 5.71 68.61 01:09:01 PM 1 44.66 0.00 2.77 0.82 6.26 45.49 01:10:01 PM all 35.91 0.00 2.31 0.55 6.25 54.98 01:10:01 PM 0 25.77 0.00 1.83 0.57 6.31 65.51 01:10:01 PM 1 46.19 0.00 2.80 0.53 6.18 44.30 01:11:01 PM all 32.64 0.00 2.35 0.60 5.38 59.03 01:11:01 PM 0 26.32 0.00 2.10 0.50 5.41 65.67 01:11:01 PM 1 39.02 0.00 2.61 0.70 5.34 52.34 01:12:01 PM all 31.56 0.00 2.62 0.93 5.96 58.93 01:12:01 PM 0 28.49 0.00 2.63 0.56 5.75 62.56 01:12:01 PM 1 34.62 0.00 2.61 1.30 6.17 55.30 01:13:01 PM all 37.08 0.00 3.20 0.83 6.51 52.38 01:13:01 PM 0 38.13 0.00 3.62 0.61 6.19 51.45 01:13:01 PM 1 36.04 0.00 2.79 1.05 6.82 53.30 Average: all 32.42 0.00 2.74 1.15 6.02 57.67 Average: 0 29.32 0.00 2.79 0.95 5.89 61.06 Average: 1 35.52 0.00 2.69 1.35 6.15 54.29