---> uname -a: Linux prd-centos8-builder-2c-4g-2819.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 486 1061 17 2117 2901 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:50:ee:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe50:ee9f/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) 06/07/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 60.11 0.38 59.72 34.13 5680.22 01:07:01 AM 65.09 2.13 62.96 84.91 10753.97 01:08:01 AM 29.23 0.05 29.18 1.33 3038.46 01:09:01 AM 19.44 0.27 19.18 41.85 526.76 01:10:01 AM 16.16 0.00 16.16 0.00 596.85 01:11:01 AM 17.64 0.72 16.92 31.05 476.40 01:12:01 AM 19.13 0.38 18.74 38.65 546.32 Average: 32.40 0.56 31.84 33.13 3088.24 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1291908 3004736 2461768 65.58 2104 1880328 642152 13.37 144620 2025912 178088 01:07:01 AM 1150416 2988156 2603260 69.35 2104 1997060 625632 13.03 147644 2129468 24260 01:08:01 AM 997216 2913864 2756460 73.43 2104 2075656 705120 14.68 177560 2251948 47060 01:09:01 AM 1022880 2939700 2730796 72.75 2104 2075788 680912 14.18 216584 2187096 45940 01:10:01 AM 1151016 3029516 2602660 69.34 2104 2037352 587216 12.23 213932 2060584 4 01:11:01 AM 1101860 2981340 2651816 70.65 2104 2038264 637704 13.28 398000 1927108 7508 01:12:01 AM 1087128 2971136 2666548 71.04 2104 2042548 645516 13.44 398056 1941740 20844 Average: 1114632 2975493 2639044 70.31 2104 2020999 646322 13.46 242342 2074837 46243 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 81.70 67.77 967.76 7.43 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 19.61 17.93 75.22 4.68 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 52.97 44.46 660.07 7.26 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 13.23 14.01 13.67 5.98 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 11.20 11.71 9.49 4.13 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 16.26 15.82 16.49 10.69 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 12.16 12.26 10.26 6.11 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 29.59 26.28 250.38 6.61 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) 06/07/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.46 0.00 4.24 1.43 2.60 54.28 01:06:01 AM 0 18.22 0.00 2.68 1.15 2.36 75.59 01:06:01 AM 1 56.88 0.00 5.82 1.71 2.83 32.77 01:07:01 AM all 38.12 0.00 4.04 2.28 2.69 52.87 01:07:01 AM 0 32.08 0.00 3.95 1.99 2.57 59.40 01:07:01 AM 1 44.15 0.00 4.13 2.57 2.81 46.34 01:08:01 AM all 37.40 0.00 2.29 1.22 2.44 56.65 01:08:01 AM 0 12.53 0.00 1.87 1.22 2.24 82.14 01:08:01 AM 1 62.61 0.00 2.72 1.22 2.65 30.80 01:09:01 AM all 37.70 0.00 2.75 0.52 2.47 56.56 01:09:01 AM 0 26.61 0.00 2.12 0.44 2.40 68.43 01:09:01 AM 1 48.87 0.00 3.39 0.60 2.53 44.61 01:10:01 AM all 36.03 0.00 2.38 0.24 2.35 59.00 01:10:01 AM 0 12.50 0.00 1.15 0.33 2.36 83.66 01:10:01 AM 1 59.84 0.00 3.62 0.15 2.34 34.05 01:11:01 AM all 36.38 0.00 2.85 0.41 2.39 57.97 01:11:01 AM 0 11.26 0.00 1.58 0.43 2.23 84.50 01:11:01 AM 1 61.78 0.00 4.14 0.40 2.56 31.12 01:12:01 AM all 39.69 0.00 3.33 0.62 2.68 53.68 01:12:01 AM 0 21.69 0.00 2.55 0.36 2.78 72.61 01:12:01 AM 1 57.91 0.00 4.12 0.88 2.57 34.52 Average: all 37.54 0.00 3.13 0.96 2.52 55.86 Average: 0 19.27 0.00 2.27 0.84 2.42 75.20 Average: 1 55.98 0.00 3.99 1.07 2.61 36.33