---> uname -a: Linux prd-centos8-builder-2c-4g-3531.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 506 1043 17 2115 2882 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:f3:44:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fef3:44bc/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) 06/16/2026 _x86_64_ (2 CPU) 12:03:44 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 190.37 120.25 70.12 11703.93 38292.22 12:06:01 PM 63.13 0.20 62.93 29.99 6210.23 12:07:01 PM 61.36 2.13 59.23 84.91 10138.55 12:08:01 PM 29.75 0.05 29.70 1.33 3014.41 12:09:01 PM 17.51 0.27 17.24 41.85 488.30 12:10:01 PM 15.13 0.00 15.13 0.00 401.63 12:11:01 PM 19.72 0.72 19.00 31.04 782.16 12:12:01 PM 19.88 1.27 18.61 58.65 554.85 Average: 52.11 15.61 36.50 1494.33 7486.25 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1586616 3054076 2167060 57.73 2104 1646248 612892 12.76 137300 1779368 55368 12:06:01 PM 1276776 2990644 2476900 65.99 2104 1881264 642872 13.39 144880 2039044 149456 12:07:01 PM 1140164 2975372 2613512 69.63 2104 1994596 623404 12.98 147900 2139076 24292 12:08:01 PM 995292 2909496 2758384 73.48 2104 2073188 686464 14.29 177428 2253248 47064 12:09:01 PM 1058168 2935396 2695508 71.81 2104 2035860 667284 13.90 213732 2153840 8500 12:10:01 PM 1127328 3003444 2626348 69.97 2104 2034884 599264 12.48 214288 2084640 7464 12:11:01 PM 1116132 2993224 2637544 70.27 2104 2035788 604564 12.59 398280 1911692 7496 12:12:01 PM 1095856 2978396 2657820 70.81 2104 2040684 617236 12.85 398880 1930128 20844 Average: 1174542 2980006 2579134 68.71 2104 1967814 631748 13.16 229086 2036380 40060 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 162.87 97.37 912.32 53.82 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 100.25 81.21 988.33 8.25 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 19.98 17.78 46.53 4.67 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 42.63 36.74 655.34 6.64 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.50 13.81 12.74 5.32 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.46 11.78 8.93 4.72 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 17.14 16.69 17.20 11.23 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 16.84 15.66 14.59 11.72 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 47.84 36.38 332.00 13.30 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) 06/16/2026 _x86_64_ (2 CPU) 12:03:44 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 45.41 0.05 11.57 9.55 1.84 31.57 12:05:01 PM 0 41.31 0.03 13.03 11.18 1.73 32.72 12:05:01 PM 1 49.51 0.07 10.12 7.92 1.96 30.42 12:06:01 PM all 36.00 0.00 4.08 1.80 2.35 55.77 12:06:01 PM 0 24.41 0.00 3.40 1.95 2.19 68.05 12:06:01 PM 1 47.65 0.00 4.76 1.66 2.51 43.42 12:07:01 PM all 37.50 0.00 4.02 2.73 2.52 53.24 12:07:01 PM 0 14.07 0.00 2.62 2.95 2.39 77.99 12:07:01 PM 1 61.16 0.00 5.43 2.51 2.66 28.24 12:08:01 PM all 36.17 0.00 2.10 1.23 2.40 58.10 12:08:01 PM 0 12.73 0.00 1.05 1.07 2.19 82.96 12:08:01 PM 1 59.86 0.00 3.16 1.40 2.62 32.97 12:09:01 PM all 36.04 0.00 2.44 0.26 2.75 58.50 12:09:01 PM 0 27.67 0.00 2.39 0.20 2.67 67.08 12:09:01 PM 1 44.43 0.00 2.49 0.33 2.83 49.92 12:10:01 PM all 35.66 0.00 2.18 0.29 2.57 59.31 12:10:01 PM 0 11.67 0.00 0.97 0.31 2.43 84.63 12:10:01 PM 1 59.92 0.00 3.40 0.27 2.72 33.70 12:11:01 PM all 35.03 0.00 2.98 0.40 2.14 59.45 12:11:01 PM 0 16.40 0.00 2.06 0.30 1.99 79.25 12:11:01 PM 1 53.77 0.00 3.92 0.50 2.29 39.52 12:12:01 PM all 40.51 0.00 3.42 0.51 2.08 53.48 12:12:01 PM 0 45.76 0.00 3.99 0.66 1.98 47.62 12:12:01 PM 1 35.28 0.00 2.86 0.35 2.19 59.32 Average: all 37.77 0.01 4.08 2.08 2.33 53.72 Average: 0 24.18 0.00 3.66 2.31 2.20 67.65 Average: 1 51.44 0.01 4.51 1.86 2.47 39.72