---> uname -a: Linux prd-centos8-builder-2c-4g-14721.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 488 944 17 2233 2898 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:05:29:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe05:29da/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) 01:03:48 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 55.31 6.35 48.96 928.65 5553.86 01:07:01 AM 60.23 0.70 59.53 201.53 8159.61 01:08:01 AM 43.85 0.58 43.27 67.44 12683.06 01:09:01 AM 31.18 0.05 31.13 1.36 3872.07 01:10:01 AM 24.64 0.20 24.44 32.39 4579.86 01:11:01 AM 13.36 0.03 13.33 1.73 349.83 01:12:01 AM 13.16 0.00 13.16 0.00 445.57 01:13:01 AM 5.67 0.00 5.67 0.00 155.44 01:14:01 AM 30.74 11.21 19.53 394.27 682.16 Average: 30.90 2.13 28.77 181.14 4053.88 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1401860 3045752 2351816 62.65 2104 1812484 596140 12.41 135324 1926476 135556 01:07:01 AM 1131044 3018672 2622632 69.87 2104 2047784 596448 12.42 137972 2162272 176552 01:08:01 AM 887632 2932764 2866044 76.35 2104 2204084 668128 13.91 154116 2383460 67696 01:09:01 AM 884364 2883016 2869312 76.44 2104 2157684 713848 14.86 178540 2361616 55316 01:10:01 AM 1001184 2986284 2752492 73.33 2104 2143396 618376 12.88 215188 2205564 5828 01:11:01 AM 1008296 2996028 2745380 73.14 2104 2146120 605340 12.61 216684 2197684 8492 01:12:01 AM 1001360 2986548 2752316 73.32 2104 2143456 617888 12.87 216980 2204016 4 01:13:01 AM 974240 2961984 2779436 74.05 2104 2146120 640280 13.33 217312 2230272 8504 01:14:01 AM 1003128 3002224 2750548 73.28 2104 2156912 601252 12.52 408676 2009844 7516 Average: 1032568 2979252 2721108 72.49 2104 2106449 628633 13.09 208977 2186800 51718 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 46.33 39.31 856.55 7.52 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 62.00 55.51 916.12 6.66 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 39.30 35.07 716.75 5.46 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 7.17 8.73 4.35 3.80 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 7.25 8.43 8.20 3.13 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 9.43 9.96 5.46 4.14 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 6.95 7.95 5.14 2.79 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 7.17 7.12 5.68 1.98 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 15.00 13.95 13.47 6.54 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 22.31 20.69 281.82 4.67 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) 01:03:48 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 23.99 0.00 3.32 1.07 0.09 71.53 01:06:01 AM 0 20.70 0.00 2.95 1.37 0.10 74.89 01:06:01 AM 1 27.30 0.00 3.70 0.77 0.08 68.15 01:07:01 AM all 22.26 0.00 3.27 1.93 0.09 72.45 01:07:01 AM 0 23.89 0.00 3.19 2.10 0.08 70.74 01:07:01 AM 1 20.62 0.00 3.36 1.75 0.10 74.16 01:08:01 AM all 28.21 0.00 2.57 1.23 0.10 67.90 01:08:01 AM 0 46.64 0.00 3.17 1.00 0.12 49.07 01:08:01 AM 1 9.76 0.00 1.97 1.45 0.08 86.73 01:09:01 AM all 25.43 0.00 2.37 0.86 0.07 71.27 01:09:01 AM 0 26.87 0.00 2.85 1.05 0.07 69.16 01:09:01 AM 1 23.99 0.00 1.88 0.68 0.07 73.38 01:10:01 AM all 22.76 0.00 2.29 0.80 0.08 74.06 01:10:01 AM 0 40.72 0.00 3.07 0.28 0.10 55.83 01:10:01 AM 1 4.79 0.00 1.52 1.32 0.07 92.31 01:11:01 AM all 20.71 0.00 1.64 0.28 0.08 77.28 01:11:01 AM 0 32.04 0.00 1.82 0.48 0.08 65.57 01:11:01 AM 1 9.38 0.00 1.47 0.08 0.08 88.99 01:12:01 AM all 18.97 0.00 1.00 0.13 0.06 79.83 01:12:01 AM 0 32.98 0.00 1.37 0.12 0.08 65.46 01:12:01 AM 1 4.92 0.00 0.64 0.15 0.03 94.26 01:13:01 AM all 10.08 0.00 1.08 0.18 0.04 88.63 01:13:01 AM 0 17.29 0.00 1.45 0.02 0.03 81.21 01:13:01 AM 1 2.86 0.00 0.70 0.33 0.05 96.06 01:14:01 AM all 26.41 0.00 2.18 0.74 0.08 70.59 01:14:01 AM 0 22.17 0.00 1.95 0.43 0.08 75.36 01:14:01 AM 1 30.65 0.00 2.41 1.05 0.08 65.81 Average: all 22.09 0.00 2.19 0.80 0.08 74.84 Average: 0 29.26 0.00 2.42 0.76 0.08 67.47 Average: 1 14.90 0.00 1.96 0.84 0.07 82.22