---> uname -a: Linux prd-centos8-builder-2c-4g-13429.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 492 994 17 2178 2896 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:72:cc:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fe72:cc6a/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) 09/24/2026 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 65.74 6.30 59.45 926.36 5587.92 10:07:01 AM 61.02 0.70 60.32 201.57 7630.53 10:08:01 AM 35.85 0.63 35.22 68.78 8683.26 10:09:01 AM 19.61 0.00 19.61 0.00 883.75 10:10:01 AM 16.98 0.23 16.74 34.12 573.89 10:11:01 AM 15.29 0.00 15.29 0.00 375.24 10:12:01 AM 8.07 0.00 8.07 0.00 376.79 10:13:01 AM 10.90 0.63 10.26 20.79 250.85 10:14:01 AM 29.82 10.73 19.09 396.80 621.51 Average: 29.25 2.14 27.12 183.16 2775.96 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1293484 2952124 2460200 65.54 2104 1826976 675356 14.06 147460 2022220 142964 10:07:01 AM 1125640 3005308 2628044 70.01 2104 2040084 599956 12.49 137328 2171028 185680 10:08:01 AM 1052840 2982448 2700844 71.95 2104 2088552 613392 12.77 151452 2219964 19436 10:09:01 AM 1104700 3034132 2648984 70.57 2104 2088572 564224 11.75 167340 2156324 6764 10:10:01 AM 1027920 2960880 2725764 72.62 2104 2092256 632556 13.17 207548 2192432 8492 10:11:01 AM 959900 2890408 2793784 74.43 2104 2089688 701004 14.60 207848 2259560 5896 10:12:01 AM 1102232 3032540 2651452 70.64 2104 2089604 555880 11.58 208344 2118424 4 10:13:01 AM 1033592 2964680 2720092 72.46 2104 2090216 635044 13.22 208732 2185648 5820 10:14:01 AM 1042104 2988744 2711580 72.24 2104 2105188 606548 12.63 409056 1976300 8780 Average: 1082490 2979029 2671194 71.16 2104 2056793 620440 12.92 205012 2144656 42648 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 47.97 40.04 849.97 5.64 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 51.46 46.81 699.62 6.06 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 39.29 35.79 669.00 5.97 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 11.46 10.43 14.83 3.67 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 10.23 11.28 5.27 8.51 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 7.56 9.33 4.14 4.35 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 5.95 5.60 5.32 0.83 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 7.80 8.75 5.44 3.36 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 16.68 15.93 15.58 7.63 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 22.04 20.44 252.13 5.11 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) 09/24/2026 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 23.93 0.00 3.66 1.95 0.14 70.32 10:06:01 AM 0 24.19 0.00 3.77 2.50 0.13 69.39 10:06:01 AM 1 23.66 0.00 3.55 1.40 0.15 71.24 10:07:01 AM all 21.94 0.00 3.29 2.20 0.14 72.42 10:07:01 AM 0 23.32 0.00 3.16 1.49 0.13 71.89 10:07:01 AM 1 20.56 0.00 3.42 2.92 0.15 72.95 10:08:01 AM all 27.31 0.00 2.50 0.95 0.12 69.13 10:08:01 AM 0 16.15 0.00 2.34 1.39 0.12 80.01 10:08:01 AM 1 38.44 0.00 2.65 0.52 0.12 58.27 10:09:01 AM all 18.07 0.00 1.42 0.59 0.11 79.81 10:09:01 AM 0 26.16 0.00 1.64 0.65 0.12 71.44 10:09:01 AM 1 9.98 0.00 1.20 0.53 0.10 88.18 10:10:01 AM all 19.33 0.00 1.74 0.22 0.10 78.62 10:10:01 AM 0 11.16 0.00 2.01 0.15 0.08 86.60 10:10:01 AM 1 27.49 0.00 1.47 0.28 0.12 70.64 10:11:01 AM all 25.79 0.00 1.48 0.23 0.13 72.38 10:11:01 AM 0 24.77 0.00 1.69 0.40 0.12 73.02 10:11:01 AM 1 26.80 0.00 1.27 0.07 0.13 71.74 10:12:01 AM all 6.91 0.00 0.74 0.30 0.05 91.99 10:12:01 AM 0 8.45 0.00 0.87 0.25 0.05 90.38 10:12:01 AM 1 5.38 0.00 0.62 0.35 0.05 93.60 10:13:01 AM all 18.94 0.00 1.37 0.07 0.10 79.53 10:13:01 AM 0 17.52 0.00 1.47 0.08 0.10 80.83 10:13:01 AM 1 20.35 0.00 1.27 0.05 0.10 78.23 10:14:01 AM all 25.71 0.00 2.56 0.73 0.13 70.87 10:14:01 AM 0 18.10 0.00 2.36 0.40 0.13 79.01 10:14:01 AM 1 33.32 0.00 2.76 1.07 0.13 62.73 Average: all 20.88 0.00 2.08 0.81 0.11 76.12 Average: 0 18.87 0.00 2.14 0.81 0.11 78.06 Average: 1 22.89 0.00 2.02 0.80 0.12 74.17