---> uname -a: Linux prd-centos8-builder-2c-4g-13880.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 485 1000 17 2179 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:f3:1d:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fef3:1d6e/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) 09/30/2026 _x86_64_ (2 CPU) 06:03:47 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 51.51 1.34 50.17 120.23 5421.91 06:07:01 AM 65.64 0.70 64.94 201.57 7998.42 06:08:01 AM 35.55 0.63 34.92 68.78 8309.00 06:09:01 AM 24.29 0.17 24.13 31.06 1093.15 06:10:01 AM 16.94 0.07 16.88 3.07 400.90 06:11:01 AM 15.54 0.00 15.54 0.00 516.91 06:12:01 AM 7.33 0.00 7.33 0.00 354.32 06:13:01 AM 21.24 10.96 10.28 378.94 253.55 06:14:01 AM 20.98 0.38 20.60 38.66 672.60 Average: 28.74 1.58 27.16 93.54 2775.17 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1402724 3044988 2350952 62.63 2104 1810936 582188 12.12 135200 1926640 135284 06:07:01 AM 1104656 2986140 2649020 70.57 2104 2041636 620528 12.92 137796 2188896 176272 06:08:01 AM 1057752 2988336 2695924 71.82 2104 2089604 617344 12.86 151928 2214532 19428 06:09:01 AM 1110636 3041796 2643040 70.41 2104 2090556 571872 11.91 168152 2148624 4 06:10:01 AM 960744 2933108 2792932 74.41 2104 2131860 670092 13.95 210944 2256568 47052 06:11:01 AM 1059636 2990872 2694040 71.77 2104 2090652 621608 12.94 207808 2159880 5824 06:12:01 AM 1061136 2992332 2692540 71.73 2104 2090652 614388 12.79 208508 2158120 8 06:13:01 AM 1067184 3010116 2686492 71.57 2104 2102108 594124 12.37 399960 1960796 5984 06:14:01 AM 1065708 3013736 2687968 71.61 2104 2106360 588608 12.26 407444 1952492 19300 Average: 1098908 3000158 2654768 70.72 2104 2061596 608972 12.68 225304 2107394 45462 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 42.87 39.11 867.03 4.69 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 54.66 49.23 701.68 6.59 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 37.80 34.81 670.50 5.65 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 8.46 9.73 9.02 3.42 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 11.46 12.35 5.83 5.64 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 7.55 8.40 9.55 3.51 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 5.98 5.72 5.35 0.83 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 13.10 12.18 12.64 11.27 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 13.20 13.00 8.60 6.21 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 21.64 20.47 253.33 5.31 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) 09/30/2026 _x86_64_ (2 CPU) 06:03:47 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 23.39 0.00 3.07 1.02 0.08 72.43 06:06:01 AM 0 32.07 0.00 3.95 0.66 0.08 63.24 06:06:01 AM 1 14.70 0.00 2.19 1.38 0.08 81.65 06:07:01 AM all 22.67 0.00 3.34 2.70 0.08 71.21 06:07:01 AM 0 30.02 0.00 3.77 2.35 0.08 63.78 06:07:01 AM 1 15.30 0.00 2.91 3.04 0.08 78.67 06:08:01 AM all 24.57 0.00 2.06 1.05 0.08 72.24 06:08:01 AM 0 20.30 0.00 1.88 0.90 0.07 76.85 06:08:01 AM 1 28.86 0.00 2.24 1.20 0.08 67.61 06:09:01 AM all 17.72 0.00 1.35 0.88 0.06 80.00 06:09:01 AM 0 16.17 0.00 1.38 1.13 0.05 81.26 06:09:01 AM 1 19.26 0.00 1.32 0.62 0.07 78.73 06:10:01 AM all 23.49 0.00 1.87 0.37 0.08 74.20 06:10:01 AM 0 34.00 0.00 1.95 0.72 0.08 63.25 06:10:01 AM 1 12.95 0.00 1.79 0.02 0.07 85.17 06:11:01 AM all 20.72 0.00 1.42 0.24 0.07 77.56 06:11:01 AM 0 38.51 0.00 2.05 0.17 0.08 59.19 06:11:01 AM 1 2.87 0.00 0.79 0.32 0.05 95.97 06:12:01 AM all 7.19 0.00 0.80 0.23 0.03 91.74 06:12:01 AM 0 3.51 0.00 0.47 0.47 0.03 95.53 06:12:01 AM 1 10.88 0.00 1.14 0.00 0.03 87.96 06:13:01 AM all 19.25 0.00 1.79 0.58 0.06 78.32 06:13:01 AM 0 12.68 0.00 1.55 0.23 0.05 85.49 06:13:01 AM 1 25.84 0.00 2.04 0.92 0.07 71.14 06:14:01 AM all 26.88 0.00 2.57 0.36 0.09 70.10 06:14:01 AM 0 37.12 0.00 2.60 0.12 0.10 60.07 06:14:01 AM 1 16.61 0.00 2.54 0.60 0.08 80.17 Average: all 20.65 0.00 2.03 0.82 0.07 76.43 Average: 0 24.92 0.00 2.18 0.75 0.07 72.08 Average: 1 16.37 0.00 1.88 0.90 0.07 80.78