---> uname -a: Linux prd-centos8-builder-2c-4g-9781.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 977 17 2200 2900 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:91:83:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85607sec preferred_lft 85607sec inet6 fe80::f816:3eff:fe91:8306/64 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) 09/02/2026 _x86_64_ (2 CPU) 10:04:06 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 103.70 37.15 66.55 4591.84 37457.00 10:07:01 AM 43.00 0.38 42.61 34.12 3945.51 10:08:01 AM 66.10 0.03 66.07 0.53 8045.71 10:09:01 AM 31.89 1.22 30.67 234.32 6746.52 10:10:01 AM 21.61 0.05 21.56 1.33 2619.64 10:11:01 AM 20.79 0.00 20.79 0.00 871.79 10:12:01 AM 14.33 0.20 14.13 32.39 505.70 10:13:02 AM 11.70 0.03 11.66 1.73 306.81 10:14:01 AM 11.19 0.00 11.19 0.00 283.39 10:15:01 AM 7.03 0.00 7.03 0.00 358.17 10:16:01 AM 17.39 0.07 17.33 9.73 768.49 10:17:01 AM 31.67 0.38 31.28 38.65 2304.53 Average: 31.73 3.30 28.43 412.65 5358.39 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1563640 3047720 2190044 58.34 2104 1662596 618144 12.87 139660 1799964 49116 10:07:01 AM 1258812 2959768 2494872 66.46 2104 1869272 677728 14.11 183568 2020628 168400 10:08:01 AM 1115984 2941924 2637700 70.27 2104 1987636 668944 13.93 156864 2164440 130904 10:09:01 AM 1117436 3011680 2636248 70.23 2104 2053584 600272 12.50 147112 2162600 23212 10:10:01 AM 1053116 2987432 2700568 71.94 2104 2092656 618356 12.88 170872 2199788 19424 10:11:01 AM 1052000 2985920 2701684 71.97 2104 2092644 615160 12.81 174260 2199848 6728 10:12:01 AM 1052920 2987812 2700764 71.95 2104 2093616 613924 12.78 212912 2159216 5820 10:13:02 AM 1049824 2984852 2703860 72.03 2104 2093672 613620 12.78 213528 2163056 5820 10:14:01 AM 1055896 2990872 2697788 71.87 2104 2093672 609460 12.69 214296 2156444 5820 10:15:01 AM 1100320 3035216 2653364 70.69 2104 2093672 563372 11.73 214932 2111532 4 10:16:01 AM 911172 2855564 2842512 75.73 2104 2103216 740716 15.42 398844 2115512 216 10:17:01 AM 984208 2959496 2769476 73.78 2104 2132848 639924 13.33 409524 2029832 17104 Average: 1109611 2979021 2644073 70.44 2104 2030757 631635 13.15 219698 2106905 36047 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 178.53 96.15 915.54 53.37 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 28.84 19.96 689.30 3.12 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 17.29 16.01 356.29 4.71 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 39.25 33.36 325.27 4.74 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 28.20 18.37 649.00 3.48 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 7.21 8.65 6.30 3.29 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 7.08 8.70 5.80 2.97 0.00 0.00 0.00 0.00 10:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:02 AM eth0 7.30 8.55 4.37 3.41 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 5.89 7.38 3.33 3.02 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 6.07 5.72 5.24 0.82 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 34.61 17.59 109.85 5.98 0.00 0.00 0.00 0.00 10:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM eth0 58.14 31.03 342.87 6.96 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 34.91 22.64 284.83 8.00 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) 09/02/2026 _x86_64_ (2 CPU) 10:04:06 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 24.02 0.00 6.56 5.61 9.87 53.94 10:06:01 AM 0 21.89 0.00 8.06 6.93 9.86 53.25 10:06:01 AM 1 26.15 0.00 5.05 4.29 9.88 54.63 10:07:01 AM all 23.87 0.00 2.79 1.40 6.90 65.04 10:07:01 AM 0 20.49 0.00 2.73 1.38 7.28 68.12 10:07:01 AM 1 27.31 0.00 2.85 1.42 6.52 61.89 10:08:01 AM all 25.97 0.00 3.21 3.27 7.98 59.57 10:08:01 AM 0 34.13 0.00 4.07 2.95 7.47 51.38 10:08:01 AM 1 18.04 0.00 2.37 3.58 8.48 67.53 10:09:01 AM all 19.96 0.00 2.49 1.50 6.85 69.21 10:09:01 AM 0 20.86 0.00 2.59 2.09 6.36 68.11 10:09:01 AM 1 19.07 0.00 2.39 0.92 7.33 70.29 10:10:01 AM all 25.62 0.00 1.81 0.74 6.51 65.33 10:10:01 AM 0 27.54 0.00 1.73 0.99 6.90 62.83 10:10:01 AM 1 23.70 0.00 1.88 0.48 6.11 67.83 10:11:01 AM all 22.89 0.00 1.50 1.04 5.45 69.12 10:11:01 AM 0 19.50 0.00 1.09 1.08 5.30 73.04 10:11:01 AM 1 26.30 0.00 1.90 1.01 5.60 65.18 10:12:01 AM all 18.20 0.00 1.43 0.53 5.01 74.82 10:12:01 AM 0 14.03 0.00 1.11 0.79 5.12 78.95 10:12:01 AM 1 22.41 0.00 1.76 0.28 4.90 70.65 10:13:02 AM all 22.49 0.00 1.39 0.32 5.65 70.15 10:13:02 AM 0 11.82 0.00 0.99 0.21 5.90 81.08 10:13:02 AM 1 33.38 0.00 1.80 0.44 5.39 58.99 10:14:01 AM all 23.80 0.00 1.55 0.35 5.57 68.72 10:14:01 AM 0 15.96 0.00 1.33 0.41 5.33 76.98 10:14:01 AM 1 31.69 0.00 1.78 0.30 5.82 60.42 10:15:01 AM all 8.49 0.00 0.85 0.26 3.35 87.05 10:15:01 AM 0 5.97 0.00 0.70 0.16 3.42 89.75 10:15:01 AM 1 11.02 0.00 1.01 0.36 3.28 84.33 10:16:01 AM all 29.16 0.00 2.16 0.58 6.34 61.76 10:16:01 AM 0 20.16 0.00 1.78 0.48 6.35 71.24 10:16:01 AM 1 38.33 0.00 2.55 0.69 6.33 52.11 10:16:01 AM CPU %user %nice %system %iowait %steal %idle 10:17:01 AM all 35.50 0.00 3.29 1.13 8.03 52.04 10:17:01 AM 0 30.50 0.00 3.70 0.69 7.81 57.30 10:17:01 AM 1 40.53 0.00 2.88 1.58 8.25 46.76 Average: all 23.35 0.00 2.43 1.40 6.47 66.35 Average: 0 20.25 0.00 2.49 1.52 6.43 69.31 Average: 1 26.46 0.00 2.36 1.29 6.51 63.39