---> uname -a: Linux prd-centos8-builder-2c-4g-2021.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 929 17 2241 2891 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:74:bf:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe74:bf34/64 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) 11/06/2026 _x86_64_ (2 CPU) 06:03:46 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 49.48 1.18 48.30 67.44 5126.54 06:07:01 AM 66.54 0.75 65.79 202.10 11450.36 06:08:01 AM 38.29 0.47 37.82 60.11 9607.08 06:09:01 AM 32.53 0.05 32.48 1.33 3911.60 06:10:01 AM 24.14 0.20 23.94 32.39 4584.02 06:11:01 AM 14.34 0.03 14.31 1.73 375.78 06:12:01 AM 13.68 0.00 13.68 0.00 473.54 06:13:01 AM 8.95 0.00 8.95 0.00 449.96 06:14:01 AM 27.54 11.20 16.34 394.27 486.22 Average: 30.61 1.54 29.07 84.38 4051.61 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1393528 3043152 2360148 62.88 2104 1818568 578720 12.05 136344 1936504 137916 06:07:01 AM 1055784 2962028 2697892 71.87 2104 2065672 625628 13.03 138864 2231960 93576 06:08:01 AM 731584 2849760 3022092 80.51 2104 2273404 732292 15.25 160084 2524396 132216 06:09:01 AM 676024 2781360 3077652 81.99 2104 2260628 801116 16.68 187076 2551996 152664 06:10:01 AM 985872 2978572 2767804 73.74 2104 2150284 610828 12.72 216432 2216540 6228 06:11:01 AM 977520 2972476 2776156 73.96 2104 2152608 616748 12.84 218256 2223236 8504 06:12:01 AM 985680 2978452 2767996 73.74 2104 2150340 608728 12.68 218328 2215920 4 06:13:01 AM 949056 2944144 2804620 74.72 2104 2152708 642740 13.38 218656 2251248 1232 06:14:01 AM 973800 2980104 2779876 74.06 2104 2163408 595460 12.40 410164 2034796 7516 Average: 969872 2943339 2783804 74.16 2104 2131958 645807 13.45 211578 2242955 59984 06:05:01 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 48.45 43.09 885.95 4.84 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 62.94 56.46 897.84 7.55 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 40.74 37.50 736.49 5.54 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 6.77 7.63 4.59 3.28 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 7.95 8.96 8.64 3.11 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 10.94 10.89 5.88 8.57 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 6.70 7.27 5.22 2.47 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 7.43 7.62 5.82 2.21 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 16.43 14.15 14.58 6.86 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 23.15 21.51 285.00 4.94 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) 11/06/2026 _x86_64_ (2 CPU) 06:03:46 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 23.47 0.00 3.12 1.17 0.08 72.16 06:06:01 AM 0 29.60 0.00 4.00 1.15 0.08 65.16 06:06:01 AM 1 17.34 0.00 2.24 1.18 0.08 79.16 06:07:01 AM all 25.27 0.00 3.36 2.19 0.09 69.09 06:07:01 AM 0 33.05 0.00 4.09 2.99 0.10 59.77 06:07:01 AM 1 17.49 0.00 2.64 1.39 0.08 78.40 06:08:01 AM all 30.47 0.00 3.04 1.12 0.09 65.28 06:08:01 AM 0 47.61 0.00 3.92 0.58 0.12 47.78 06:08:01 AM 1 13.29 0.00 2.15 1.65 0.07 82.83 06:09:01 AM all 25.88 0.00 2.36 1.08 0.08 70.60 06:09:01 AM 0 34.85 0.00 2.92 1.05 0.08 61.10 06:09:01 AM 1 16.90 0.00 1.80 1.10 0.07 80.12 06:10:01 AM all 17.39 0.00 1.84 0.73 0.06 79.98 06:10:01 AM 0 20.18 0.00 2.20 0.75 0.05 76.82 06:10:01 AM 1 14.61 0.00 1.47 0.72 0.07 83.14 06:11:01 AM all 22.66 0.00 1.66 0.13 0.07 75.49 06:11:01 AM 0 33.45 0.00 2.20 0.08 0.08 64.18 06:11:01 AM 1 11.84 0.00 1.12 0.17 0.05 86.82 06:12:01 AM all 18.06 0.00 0.99 0.24 0.05 80.66 06:12:01 AM 0 20.64 0.00 1.33 0.18 0.05 77.79 06:12:01 AM 1 15.46 0.00 0.65 0.30 0.05 83.54 06:13:01 AM all 11.56 0.00 1.18 0.14 0.05 87.07 06:13:01 AM 0 17.91 0.00 1.30 0.03 0.05 80.71 06:13:01 AM 1 5.20 0.00 1.05 0.25 0.05 93.44 06:14:01 AM all 26.76 0.00 2.18 0.73 0.08 70.26 06:14:01 AM 0 43.08 0.00 2.38 0.25 0.10 54.19 06:14:01 AM 1 10.40 0.00 1.97 1.20 0.05 86.37 Average: all 22.39 0.00 2.19 0.84 0.07 74.51 Average: 0 31.15 0.00 2.71 0.79 0.08 65.28 Average: 1 13.62 0.00 1.68 0.89 0.06 83.76