---> uname -a: Linux prd-centos8-builder-2c-4g-3562.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 494 1056 17 2115 2894 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:a7:29:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fea7:294c/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) 06/16/2026 _x86_64_ (2 CPU) 21:03:59 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 53.37 2.23 51.13 245.65 5282.91 09:07:01 PM 62.41 0.07 62.35 0.80 7864.23 09:08:01 PM 33.84 2.12 31.72 85.44 6240.55 09:09:01 PM 23.41 0.23 23.18 40.13 946.53 09:10:01 PM 18.03 0.03 17.99 1.73 454.70 09:11:01 PM 15.73 0.00 15.73 0.00 608.36 09:12:01 PM 16.85 0.90 15.95 46.39 460.51 Average: 31.95 0.80 31.15 60.02 3122.60 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1393488 3040352 2360196 62.88 2104 1815188 594504 12.38 144108 1927516 132372 09:07:01 PM 1119652 2951164 2634032 70.17 2104 1990960 649428 13.52 146688 2165904 129656 09:08:01 PM 1106696 2983188 2646988 70.52 2104 2034652 618188 12.87 173648 2146688 22104 09:09:01 PM 1102668 2979060 2651016 70.62 2104 2034860 614444 12.79 213360 2110036 7472 09:10:01 PM 1011996 2926688 2741688 73.04 2104 2073348 675764 14.07 217440 2197800 45948 09:11:01 PM 1017836 2932568 2735848 72.88 2104 2073316 663860 13.82 217984 2191468 45912 09:12:01 PM 1051164 2929456 2702520 72.00 2104 2036484 668924 13.93 399148 1975780 7556 Average: 1114786 2963211 2638898 70.30 2104 2008401 640730 13.34 216054 2102170 55860 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 77.64 60.45 835.87 6.05 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 42.15 32.22 344.34 5.53 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 60.11 49.57 657.34 6.84 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 10.43 12.65 12.21 5.12 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 10.81 12.35 7.94 5.95 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.29 12.53 10.97 3.79 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 14.45 13.08 15.46 6.68 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 32.56 27.55 269.17 5.71 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) 06/16/2026 _x86_64_ (2 CPU) 21:03:59 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 34.38 0.00 3.96 2.09 6.02 53.55 09:06:01 PM 0 42.35 0.00 4.20 2.04 5.83 45.58 09:06:01 PM 1 26.52 0.00 3.71 2.15 6.20 61.41 09:07:01 PM all 35.55 0.00 3.43 2.61 5.66 52.74 09:07:01 PM 0 56.08 0.00 4.88 2.29 5.47 31.28 09:07:01 PM 1 15.50 0.00 2.01 2.93 5.85 73.70 09:08:01 PM all 33.12 0.00 3.13 1.10 4.61 58.04 09:08:01 PM 0 35.24 0.00 3.19 1.01 4.53 56.03 09:08:01 PM 1 31.00 0.00 3.06 1.19 4.69 60.06 09:09:01 PM all 34.77 0.00 1.93 0.81 4.34 58.16 09:09:01 PM 0 39.59 0.00 2.09 0.70 4.24 53.38 09:09:01 PM 1 29.97 0.00 1.77 0.91 4.45 62.91 09:10:01 PM all 35.99 0.00 2.21 0.49 5.18 56.13 09:10:01 PM 0 54.36 0.00 2.72 0.47 5.10 37.35 09:10:01 PM 1 17.89 0.00 1.72 0.51 5.26 74.62 09:11:01 PM all 31.68 0.00 2.33 0.59 4.43 60.97 09:11:01 PM 0 42.15 0.00 3.16 0.72 4.21 49.76 09:11:01 PM 1 21.34 0.00 1.50 0.47 4.65 72.04 09:12:01 PM all 36.36 0.00 2.66 0.52 5.57 54.88 09:12:01 PM 0 61.11 0.00 3.88 0.94 5.46 28.61 09:12:01 PM 1 12.30 0.00 1.47 0.11 5.68 80.43 Average: all 34.56 0.00 2.81 1.18 5.12 56.35 Average: 0 47.25 0.00 3.45 1.17 4.98 43.16 Average: 1 22.03 0.00 2.18 1.18 5.26 69.35