---> uname -a: Linux prd-centos8-builder-2c-4g-7200.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 9.8G 11G 49% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 567 194 17 2904 2799 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:e5:9a:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85298sec preferred_lft 85298sec inet6 fe80::f816:3eff:fee5:9a80/64 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) 08/01/2026 _x86_64_ (2 CPU) 07:00:56 LINUX RESTART (2 CPU) 07:02:01 AM tps rtps wtps bread/s bwrtn/s 07:03:01 AM 18.89 5.85 13.05 889.04 6163.11 07:04:01 AM 85.99 0.27 85.72 28.52 24185.65 07:05:01 AM 18.51 0.85 17.66 68.78 2147.90 07:06:01 AM 4.30 0.00 4.30 0.00 264.81 07:07:01 AM 0.28 0.00 0.28 0.00 4.28 07:08:01 AM 0.32 0.00 0.32 0.00 4.26 07:09:01 AM 0.17 0.00 0.17 0.00 1.60 07:10:01 AM 0.12 0.00 0.12 0.00 0.90 07:11:01 AM 0.13 0.00 0.13 0.00 1.08 07:12:01 AM 0.17 0.00 0.17 0.00 1.98 07:13:01 AM 0.12 0.00 0.12 0.00 1.18 07:14:01 AM 0.15 0.00 0.15 0.00 1.05 07:15:01 AM 0.20 0.00 0.20 0.00 2.37 07:16:01 AM 0.92 0.00 0.92 0.00 19.14 07:17:01 AM 7.60 0.10 7.50 10.40 620.69 07:18:01 AM 48.23 0.40 47.83 54.65 4396.90 07:19:01 AM 45.75 0.23 45.52 23.59 6208.96 Average: 13.64 0.45 13.19 63.24 2589.81 07:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 AM 1393376 2988928 2360308 62.88 2104 1775080 935596 19.48 215724 1894712 20972 07:04:01 AM 513600 2814332 3240084 86.32 2104 2446052 1010308 21.04 272724 2578356 44432 07:05:01 AM 565720 2825352 3187964 84.93 2104 2403540 1006672 20.96 228564 2565264 3540 07:06:01 AM 560692 2820520 3192992 85.06 2104 2403740 1021036 21.26 228600 2569620 4 07:07:01 AM 547996 2807808 3205688 85.40 2104 2403740 1021036 21.26 228600 2582104 4 07:08:01 AM 548232 2808048 3205452 85.39 2104 2403744 1021036 21.26 228600 2581572 8 07:09:01 AM 554172 2813744 3199512 85.24 2104 2403744 1021036 21.26 228600 2583100 8 07:10:01 AM 554208 2813780 3199476 85.24 2104 2403744 1022052 21.28 228600 2583200 4 07:11:01 AM 554372 2813968 3199312 85.23 2104 2403748 1022052 21.28 228600 2583008 4 07:12:01 AM 554692 2814288 3198992 85.22 2104 2403748 1022052 21.28 228600 2583084 12 07:13:01 AM 554528 2814128 3199156 85.23 2104 2403752 1022052 21.28 228604 2583016 8 07:14:01 AM 554808 2814408 3198876 85.22 2104 2403752 1022052 21.28 228604 2583020 4 07:15:01 AM 554840 2814440 3198844 85.22 2104 2403752 1022052 21.28 228604 2582920 4 07:16:01 AM 554892 2814496 3198792 85.22 2104 2403756 1025812 21.36 228604 2583040 8 07:17:01 AM 644768 2939256 3108916 82.82 2104 2436068 636004 13.24 417580 2301232 30360 07:18:01 AM 472924 2944216 3280760 87.40 2104 2597260 596828 12.43 424348 2432196 98220 07:19:01 AM 237624 2904360 3516060 93.67 2104 2776120 630912 13.14 433968 2626864 143984 Average: 583614 2845063 3170070 84.45 2104 2404432 944623 19.67 265148 2517430 20093 07:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 AM lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:03:01 AM eth0 6.13 5.76 2.60 1.13 0.00 0.00 0.00 0.00 07:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 AM eth0 48.55 35.05 1094.45 2.72 0.00 0.00 0.00 0.00 07:05:01 AM lo 9.08 9.08 16.00 16.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 20.28 19.73 12.01 17.52 0.00 0.00 0.00 0.00 07:06:01 AM lo 3.07 3.07 6.08 6.08 0.00 0.00 0.00 0.00 07:06:01 AM eth0 3.77 3.15 0.69 8.95 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:07:01 AM eth0 0.80 0.78 0.41 0.30 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:08:01 AM eth0 0.33 0.50 0.03 0.05 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:09:01 AM eth0 0.33 0.52 0.03 0.05 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 AM eth0 0.33 0.50 0.03 0.05 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:11:01 AM eth0 0.30 0.50 0.03 0.05 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:12:01 AM eth0 0.43 0.57 0.10 0.11 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:13:01 AM eth0 0.37 0.53 0.08 0.05 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 AM eth0 0.35 0.43 0.03 0.04 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 AM eth0 0.30 0.50 0.03 0.05 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 AM eth0 0.33 0.50 0.03 0.05 0.00 0.00 0.00 0.00 07:17:01 AM lo 1.75 1.75 2.75 2.75 0.00 0.00 0.00 0.00 07:17:01 AM eth0 13.63 12.35 46.95 3.17 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 51.77 39.59 560.25 6.24 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 42.77 34.42 346.09 5.87 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 1.47 1.47 0.00 0.00 0.00 0.00 Average: eth0 11.22 9.14 121.40 2.73 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) 08/01/2026 _x86_64_ (2 CPU) 07:00:56 LINUX RESTART (2 CPU) 07:02:01 AM CPU %user %nice %system %iowait %steal %idle 07:03:01 AM all 10.82 0.00 1.15 0.88 0.74 86.42 07:03:01 AM 0 12.81 0.00 1.27 1.15 0.70 84.08 07:03:01 AM 1 8.82 0.00 1.03 0.60 0.78 88.76 07:04:01 AM all 42.27 0.00 6.74 3.07 1.45 46.46 07:04:01 AM 0 71.80 0.00 7.33 3.51 1.90 15.46 07:04:01 AM 1 12.85 0.00 6.15 2.64 1.01 77.34 07:05:01 AM all 10.08 0.00 1.59 0.56 1.16 86.62 07:05:01 AM 0 9.94 0.00 1.77 0.85 1.25 86.19 07:05:01 AM 1 10.22 0.00 1.40 0.27 1.07 87.04 07:06:01 AM all 1.42 0.00 0.52 0.04 0.65 97.38 07:06:01 AM 0 1.76 0.00 0.59 0.08 0.65 96.91 07:06:01 AM 1 1.07 0.00 0.45 0.00 0.64 97.84 07:07:01 AM all 1.19 0.00 0.44 0.00 0.95 97.41 07:07:01 AM 0 1.29 0.00 0.38 0.00 0.78 97.55 07:07:01 AM 1 1.10 0.00 0.50 0.00 1.12 97.28 07:08:01 AM all 1.24 0.00 0.45 0.00 0.58 97.72 07:08:01 AM 0 2.16 0.00 0.70 0.00 0.92 96.22 07:08:01 AM 1 0.33 0.00 0.20 0.00 0.25 99.22 07:09:01 AM all 1.38 0.00 0.45 0.00 0.44 97.73 07:09:01 AM 0 1.84 0.00 0.65 0.00 0.67 96.84 07:09:01 AM 1 0.92 0.00 0.25 0.00 0.22 98.61 07:10:01 AM all 1.39 0.00 0.48 0.00 0.37 97.76 07:10:01 AM 0 2.18 0.00 0.82 0.00 0.52 96.49 07:10:01 AM 1 0.60 0.00 0.15 0.00 0.22 99.03 07:11:01 AM all 1.27 0.00 0.40 0.01 0.48 97.84 07:11:01 AM 0 2.01 0.00 0.69 0.00 0.70 96.60 07:11:01 AM 1 0.53 0.00 0.12 0.02 0.25 99.08 07:12:01 AM all 1.17 0.00 0.38 0.00 0.55 97.89 07:12:01 AM 0 1.31 0.00 0.52 0.00 0.65 97.52 07:12:01 AM 1 1.03 0.00 0.25 0.00 0.45 98.27 07:13:01 AM all 1.38 0.00 0.44 0.00 0.81 97.37 07:13:01 AM 0 0.17 0.00 0.17 0.00 0.70 98.97 07:13:01 AM 1 2.61 0.00 0.72 0.00 0.92 95.76 07:13:01 AM CPU %user %nice %system %iowait %steal %idle 07:14:01 AM all 1.29 0.00 0.38 0.00 0.55 97.79 07:14:01 AM 0 0.12 0.00 0.10 0.00 0.32 99.47 07:14:01 AM 1 2.46 0.00 0.65 0.00 0.79 96.10 07:15:01 AM all 1.32 0.00 0.34 0.00 0.28 98.06 07:15:01 AM 0 1.38 0.00 0.49 0.00 0.32 97.82 07:15:01 AM 1 1.25 0.00 0.20 0.00 0.25 98.30 07:16:01 AM all 1.78 0.00 0.73 0.01 0.30 97.17 07:16:01 AM 0 2.91 0.00 1.27 0.02 0.43 95.37 07:16:01 AM 1 0.65 0.00 0.20 0.00 0.17 98.98 07:17:01 AM all 15.06 0.00 2.39 0.05 0.73 81.77 07:17:01 AM 0 15.56 0.00 2.66 0.08 0.77 80.93 07:17:01 AM 1 14.57 0.00 2.11 0.02 0.69 82.62 07:18:01 AM all 38.84 0.00 3.87 1.12 1.65 54.51 07:18:01 AM 0 59.62 0.00 5.54 0.90 1.96 31.97 07:18:01 AM 1 18.15 0.00 2.20 1.34 1.34 76.96 07:19:01 AM all 39.00 0.00 4.38 0.76 1.64 54.22 07:19:01 AM 0 43.63 0.00 4.25 1.01 1.68 49.43 07:19:01 AM 1 34.37 0.00 4.50 0.51 1.59 59.02 Average: all 10.08 0.00 1.48 0.38 0.79 87.27 Average: 0 13.59 0.00 1.72 0.45 0.88 83.36 Average: 1 6.58 0.00 1.24 0.32 0.69 91.17