---> uname -a: Linux prd-centos8-builder-2c-4g-334.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 484 1133 17 2048 2906 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:02:26:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe02:2627/64 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) 05/08/2026 _x86_64_ (2 CPU) 11:03:57 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 49.65 2.22 47.43 245.65 5352.02 11:07:01 AM 70.92 2.13 68.79 84.92 9260.17 11:08:01 AM 29.59 0.05 29.54 1.33 2967.71 11:09:01 AM 19.31 0.27 19.04 41.85 523.60 11:10:00 AM 13.09 0.00 13.09 0.00 549.93 11:10:01 AM 242.50 0.00 242.50 0.00 18650.00 11:11:01 AM 18.74 0.90 17.84 46.38 504.87 Average: 34.06 0.93 33.13 70.02 3233.02 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1390164 3042396 2363512 62.97 2104 1820168 600856 12.51 143532 1929692 131836 11:07:01 AM 1228216 2998540 2525460 67.28 2104 1932056 617928 12.87 147528 2060956 24260 11:08:01 AM 1184984 2994532 2568692 68.43 2104 1970528 617440 12.86 172472 2077468 8380 11:09:01 AM 1225604 3036320 2528072 67.35 2104 1971784 579240 12.06 210716 1999824 7468 11:10:00 AM 1190056 3000776 2563620 68.30 2104 1971784 610620 12.72 211648 2033748 7476 11:10:01 AM 1183132 2993872 2570544 68.48 2104 1971788 618044 12.87 211648 2039640 72 11:11:01 AM 1176496 2997108 2577180 68.66 2104 1981588 617580 12.86 397056 1860832 15900 Average: 1225522 3009078 2528154 67.35 2104 1945671 608815 12.68 213514 2000309 27913 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 71.79 53.07 877.97 5.57 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 27.66 23.93 237.00 5.58 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 48.03 37.65 642.47 10.07 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 13.09 14.99 13.16 6.18 0.00 0.00 0.00 0.00 11:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 AM eth0 12.12 12.43 10.79 3.91 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 17.50 15.00 5.94 2.82 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.79 14.96 16.99 7.73 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 31.60 26.18 299.71 6.50 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) 05/08/2026 _x86_64_ (2 CPU) 11:03:57 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 35.03 0.00 4.10 1.39 6.24 53.24 11:06:01 AM 0 41.07 0.00 4.75 1.29 6.61 46.29 11:06:01 AM 1 29.01 0.00 3.45 1.49 5.87 60.17 11:07:01 AM all 33.45 0.00 4.34 2.79 5.74 53.68 11:07:01 AM 0 40.10 0.00 4.72 2.39 5.92 46.87 11:07:01 AM 1 26.84 0.00 3.97 3.19 5.55 60.45 11:08:01 AM all 33.53 0.00 2.62 0.62 6.21 57.02 11:08:01 AM 0 37.28 0.00 3.05 0.63 6.29 52.75 11:08:01 AM 1 29.78 0.00 2.19 0.62 6.13 61.29 11:09:01 AM all 33.48 0.00 2.54 0.51 6.74 56.74 11:09:01 AM 0 46.80 0.00 3.25 0.70 7.06 42.19 11:09:01 AM 1 20.41 0.00 1.84 0.32 6.42 71.01 11:10:00 AM all 29.93 0.00 2.53 0.34 5.44 61.76 11:10:00 AM 0 33.07 0.00 2.46 0.51 5.54 58.41 11:10:00 AM 1 26.80 0.00 2.60 0.16 5.34 65.10 11:10:01 AM all 8.88 0.00 2.96 11.24 5.92 71.01 11:10:01 AM 0 1.18 0.00 2.35 4.71 5.88 85.88 11:10:01 AM 1 16.67 0.00 3.57 17.86 5.95 55.95 11:11:01 AM all 35.65 0.00 3.08 0.50 5.82 54.95 11:11:01 AM 0 27.05 0.00 2.64 0.23 5.64 64.44 11:11:01 AM 1 44.27 0.00 3.51 0.78 6.00 45.44 Average: all 33.46 0.00 3.20 1.05 6.03 56.25 Average: 0 37.48 0.00 3.48 0.97 6.18 51.90 Average: 1 29.47 0.00 2.93 1.13 5.89 60.58