---> uname -a: Linux prd-centos8-builder-2c-4g-6312.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 492 1053 17 2119 2895 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:29:fd:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe29:fdea/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) 07/21/2026 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 57.20 0.50 56.70 36.12 5829.42 12:07:01 AM 61.86 0.63 61.23 67.84 9890.65 12:08:01 AM 30.76 0.05 30.71 1.33 4425.26 12:09:01 AM 24.30 0.23 24.06 40.13 962.69 12:10:01 AM 15.58 0.03 15.54 1.73 413.25 12:11:01 AM 15.34 0.00 15.34 0.00 600.93 12:12:01 AM 18.76 0.90 17.86 46.38 657.66 12:13:01 AM 18.14 0.20 17.94 23.33 545.37 Average: 30.24 0.32 29.92 27.11 2915.70 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1330732 3013152 2422952 64.55 2104 1850164 631492 13.15 147052 1985212 158412 12:07:01 AM 1132824 2972068 2620860 69.82 2104 1998508 636316 13.25 147336 2148044 70980 12:08:01 AM 1104600 2984568 2649084 70.57 2104 2038564 621628 12.94 173576 2148588 22104 12:09:01 AM 1106476 2986740 2647208 70.52 2104 2038784 617904 12.87 213656 2105788 7484 12:10:01 AM 1054940 2936048 2698744 71.90 2104 2039804 669972 13.95 214356 2156720 8492 12:11:01 AM 1093532 2974612 2660152 70.87 2104 2039808 630632 13.13 214992 2118296 8492 12:12:01 AM 1095932 2985412 2657752 70.80 2104 2047932 620840 12.93 400436 1928856 15200 12:13:01 AM 1116508 3002492 2637176 70.26 2104 2044096 603752 12.57 409604 1899888 20976 Average: 1129443 2981886 2624241 69.91 2104 2012208 629067 13.10 240126 2061424 39018 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 78.71 65.36 958.77 6.81 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 33.67 30.14 256.12 5.07 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 45.62 36.00 657.53 5.88 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 9.63 12.10 11.30 5.10 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.15 11.38 7.94 5.05 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 11.70 11.78 10.65 3.43 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 15.33 15.00 15.70 12.69 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 8.71 10.63 7.43 5.19 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 26.69 24.05 240.68 6.15 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) 07/21/2026 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.89 0.00 4.31 1.59 3.39 52.81 12:06:01 AM 0 39.63 0.00 4.37 1.80 3.39 50.80 12:06:01 AM 1 36.15 0.00 4.25 1.38 3.40 54.83 12:07:01 AM all 39.08 0.00 3.83 1.63 3.13 52.34 12:07:01 AM 0 42.09 0.00 3.37 1.26 3.48 49.80 12:07:01 AM 1 36.04 0.00 4.29 2.00 2.77 54.90 12:08:01 AM all 31.77 0.00 2.83 0.75 2.35 62.30 12:08:01 AM 0 44.45 0.00 3.10 0.91 2.37 49.17 12:08:01 AM 1 19.16 0.00 2.57 0.59 2.32 75.35 12:09:01 AM all 38.22 0.00 2.31 0.59 2.98 55.90 12:09:01 AM 0 63.42 0.00 3.51 0.45 2.96 29.66 12:09:01 AM 1 13.54 0.00 1.13 0.73 3.00 81.60 12:10:01 AM all 34.27 0.00 2.15 0.21 2.62 60.74 12:10:01 AM 0 40.08 0.00 2.49 0.26 2.71 54.46 12:10:01 AM 1 28.48 0.00 1.80 0.16 2.54 67.02 12:11:01 AM all 34.06 0.00 2.63 0.49 2.80 60.01 12:11:01 AM 0 46.95 0.00 3.26 0.81 2.74 46.24 12:11:01 AM 1 21.29 0.00 2.02 0.18 2.85 73.66 12:12:01 AM all 36.74 0.00 2.67 0.44 2.75 57.41 12:12:01 AM 0 58.02 0.00 3.47 0.45 2.47 35.59 12:12:01 AM 1 15.80 0.00 1.88 0.42 3.02 78.88 12:13:01 AM all 40.12 0.00 3.12 0.54 3.48 52.75 12:13:01 AM 0 58.83 0.00 3.77 0.59 3.23 33.57 12:13:01 AM 1 21.69 0.00 2.47 0.49 3.72 71.64 Average: all 36.53 0.00 2.98 0.78 2.94 56.77 Average: 0 49.15 0.00 3.42 0.82 2.92 43.69 Average: 1 23.99 0.00 2.55 0.74 2.96 69.77