---> uname -a: Linux prd-centos8-builder-2c-4g-14762.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 522 910 17 2233 2865 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:0c:80:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe0c:80e0/64 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) 10/10/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 54.14 5.98 48.16 919.58 5524.83 09:07:01 AM 58.13 0.70 57.43 201.53 8147.53 09:08:01 AM 41.21 0.58 40.63 67.46 12195.75 09:09:01 AM 34.99 0.05 34.94 1.33 4363.88 09:10:01 AM 25.07 0.20 24.88 32.39 4601.83 09:11:01 AM 13.15 0.03 13.11 1.73 345.60 09:12:01 AM 14.50 0.00 14.50 0.00 469.26 09:13:01 AM 4.98 0.00 4.98 0.00 150.23 09:14:01 AM 28.99 11.16 17.83 394.27 500.92 09:15:01 AM 18.71 0.20 18.51 23.33 526.32 Average: 29.39 1.89 27.50 164.15 3682.50 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1366136 3009928 2387540 63.61 2104 1812392 610184 12.71 135204 1961928 135556 09:07:01 AM 1095852 2983424 2657824 70.81 2104 2047692 612600 12.76 137916 2197996 176552 09:08:01 AM 879876 2897268 2873800 76.56 2104 2176348 686896 14.30 152760 2391012 53924 09:09:01 AM 851288 2849824 2902388 77.32 2104 2157588 740144 15.41 178428 2396352 55316 09:10:01 AM 967192 2952220 2786484 74.23 2104 2143304 640980 13.35 215068 2240316 5836 09:11:01 AM 990720 2977264 2762956 73.61 2104 2144888 606460 12.63 216164 2217140 7372 09:12:01 AM 968736 2953744 2784940 74.19 2104 2143360 638808 13.30 216548 2238268 4 09:13:01 AM 967812 2955420 2785864 74.22 2104 2146028 637420 13.27 217040 2239024 8488 09:14:01 AM 970292 2969012 2783384 74.15 2104 2156488 617468 12.86 408564 2044036 7196 09:15:01 AM 933400 2935140 2820276 75.13 2104 2159052 655056 13.64 424568 2064344 19340 Average: 999130 2948324 2754546 73.38 2104 2108714 644602 13.42 230226 2199042 46958 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 43.74 36.94 852.04 4.43 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 57.16 49.50 919.94 6.28 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 32.59 29.80 486.45 4.91 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 19.38 19.13 234.99 4.55 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 7.35 8.50 8.25 3.21 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 9.08 9.48 5.28 3.97 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 6.87 7.90 4.71 2.90 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 7.25 6.75 6.08 1.66 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 14.93 14.50 13.47 12.97 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 9.91 10.96 5.95 5.03 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 20.83 19.34 253.71 4.99 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) 10/10/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 24.96 0.00 3.18 1.30 0.12 70.44 09:06:01 AM 0 22.06 0.00 2.62 0.38 0.10 74.84 09:06:01 AM 1 27.87 0.00 3.74 2.22 0.13 66.04 09:07:01 AM all 22.38 0.00 3.33 1.93 0.09 72.27 09:07:01 AM 0 10.15 0.00 2.02 1.13 0.08 86.62 09:07:01 AM 1 34.64 0.00 4.65 2.73 0.10 57.88 09:08:01 AM all 28.21 0.00 2.64 1.25 0.10 67.80 09:08:01 AM 0 20.50 0.00 2.77 1.27 0.08 75.37 09:08:01 AM 1 35.89 0.00 2.50 1.23 0.12 60.26 09:09:01 AM all 25.33 0.00 2.44 1.34 0.10 70.79 09:09:01 AM 0 25.38 0.00 2.92 1.15 0.08 70.46 09:09:01 AM 1 25.29 0.00 1.95 1.53 0.12 71.11 09:10:01 AM all 24.77 0.00 2.33 0.60 0.10 72.20 09:10:01 AM 0 9.23 0.00 1.59 1.00 0.08 88.10 09:10:01 AM 1 40.31 0.00 3.07 0.20 0.12 56.31 09:11:01 AM all 21.41 0.00 1.66 0.33 0.08 76.51 09:11:01 AM 0 23.17 0.00 1.42 0.03 0.08 75.30 09:11:01 AM 1 19.66 0.00 1.90 0.63 0.08 77.72 09:12:01 AM all 20.07 0.00 1.02 0.21 0.08 78.63 09:12:01 AM 0 16.98 0.00 0.72 0.03 0.08 82.18 09:12:01 AM 1 23.15 0.00 1.32 0.38 0.07 75.08 09:13:01 AM all 8.41 0.00 1.06 0.18 0.04 90.31 09:13:01 AM 0 4.53 0.00 0.85 0.33 0.03 94.25 09:13:01 AM 1 12.28 0.00 1.27 0.02 0.05 86.39 09:14:01 AM all 28.50 0.00 2.05 0.90 0.10 68.45 09:14:01 AM 0 10.70 0.00 1.86 1.22 0.07 86.16 09:14:01 AM 1 46.25 0.00 2.25 0.58 0.13 50.78 09:15:01 AM all 28.52 0.00 2.57 0.37 0.11 68.43 09:15:01 AM 0 26.36 0.00 2.94 0.67 0.12 69.92 09:15:01 AM 1 30.68 0.00 2.20 0.07 0.10 66.95 Average: all 23.26 0.00 2.23 0.84 0.09 73.58 Average: 0 16.91 0.00 1.97 0.72 0.08 80.32 Average: 1 29.60 0.00 2.48 0.96 0.10 66.85