---> uname -a: Linux prd-centos8-builder-2c-4g-375.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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 484 943 17 2237 2902 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:f7:34:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fef7:3434/64 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) 10/17/2026 _x86_64_ (2 CPU) 19:03:45 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 50.88 0.60 50.28 39.32 5635.47 07:07:01 PM 60.52 0.73 59.79 202.10 8150.96 07:08:01 PM 44.09 0.55 43.54 66.91 12886.60 07:09:01 PM 32.54 0.05 32.49 1.33 4090.02 07:10:01 PM 23.66 0.23 23.43 34.12 4572.59 07:11:01 PM 15.44 0.00 15.44 0.00 365.63 07:12:01 PM 11.81 0.00 11.81 0.00 442.59 07:13:01 PM 11.55 0.00 11.55 0.00 424.66 07:14:01 PM 31.49 11.20 20.30 394.33 694.92 Average: 31.33 1.48 29.85 82.01 4140.44 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1403468 3047636 2350208 62.61 2104 1812776 580384 12.09 135560 1924500 135684 07:07:01 PM 1087536 2982368 2666140 71.03 2104 2054924 620568 12.92 138532 2206256 183216 07:08:01 PM 836968 2892560 2916708 77.70 2104 2214320 707624 14.74 155384 2430892 82072 07:09:01 PM 719704 2815368 3033972 80.83 2104 2251876 784372 16.33 186808 2510188 145848 07:10:01 PM 1023924 3013624 2729752 72.72 2104 2148020 585828 12.20 215604 2182420 5840 07:11:01 PM 953164 2945536 2800512 74.61 2104 2150688 653752 13.61 216792 2252372 8492 07:12:01 PM 1003260 2992944 2750416 73.27 2104 2148024 610932 12.72 217184 2202892 4 07:13:01 PM 903252 2934112 2850424 75.94 2104 2189240 664540 13.84 220724 2299316 39692 07:14:01 PM 943632 2948180 2810044 74.86 2104 2162280 651524 13.57 408728 2069692 8168 Average: 986101 2952481 2767575 73.73 2104 2125794 651058 13.56 210591 2230948 67668 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 45.42 39.39 856.75 4.62 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 66.49 52.32 914.53 6.81 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 45.33 41.07 807.10 6.03 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 6.45 7.63 3.99 3.25 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 9.71 9.95 9.81 3.64 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 7.75 9.38 4.19 4.27 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 6.43 6.70 4.87 1.99 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 8.48 8.38 6.11 2.97 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 16.06 15.26 13.80 13.35 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 23.57 21.12 291.24 5.21 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) 10/17/2026 _x86_64_ (2 CPU) 19:03:45 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 22.15 0.00 2.95 1.03 0.07 73.80 07:06:01 PM 0 10.05 0.00 1.72 0.92 0.05 87.26 07:06:01 PM 1 34.25 0.00 4.19 1.15 0.08 60.33 07:07:01 PM all 24.38 0.00 3.30 1.97 0.09 70.25 07:07:01 PM 0 7.47 0.00 2.30 2.67 0.08 87.48 07:07:01 PM 1 41.33 0.00 4.31 1.27 0.10 52.99 07:08:01 PM all 29.92 0.00 2.80 1.35 0.09 65.84 07:08:01 PM 0 23.55 0.00 2.09 1.57 0.07 72.73 07:08:01 PM 1 36.29 0.00 3.51 1.14 0.12 58.95 07:09:01 PM all 26.00 0.00 2.58 0.87 0.08 70.48 07:09:01 PM 0 13.97 0.00 1.37 0.82 0.07 83.78 07:09:01 PM 1 38.03 0.00 3.80 0.92 0.08 57.17 07:10:01 PM all 18.18 0.00 2.09 0.78 0.06 78.89 07:10:01 PM 0 10.03 0.00 1.89 0.58 0.05 87.45 07:10:01 PM 1 26.34 0.00 2.29 0.98 0.07 70.33 07:11:01 PM all 24.95 0.00 1.41 0.18 0.08 73.39 07:11:01 PM 0 11.23 0.00 0.97 0.17 0.07 87.57 07:11:01 PM 1 38.66 0.00 1.85 0.18 0.08 59.22 07:12:01 PM all 14.74 0.00 0.94 0.25 0.05 84.02 07:12:01 PM 0 10.03 0.00 0.80 0.27 0.05 88.85 07:12:01 PM 1 19.45 0.00 1.07 0.23 0.05 79.20 07:13:01 PM all 14.41 0.00 1.11 0.18 0.06 84.25 07:13:01 PM 0 7.20 0.00 1.05 0.05 0.03 91.67 07:13:01 PM 1 21.61 0.00 1.17 0.30 0.08 76.84 07:14:01 PM all 27.01 0.00 2.15 0.98 0.08 69.77 07:14:01 PM 0 18.86 0.00 1.67 0.53 0.08 78.85 07:14:01 PM 1 35.15 0.00 2.63 1.43 0.08 60.70 Average: all 22.42 0.00 2.15 0.84 0.07 74.52 Average: 0 12.49 0.00 1.54 0.84 0.06 85.07 Average: 1 32.34 0.00 2.76 0.85 0.08 63.97