---> uname -a: Linux prd-centos8-builder-2c-4g-752.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 485 1143 17 2036 2905 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:fd:fa:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:fefd:faaf/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) 08/11/2025 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 54.04 0.72 53.32 24.39 5691.69 11:07:01 PM 66.18 0.03 66.14 0.27 7070.26 11:08:01 PM 33.62 0.52 33.11 54.92 4557.68 11:09:01 PM 22.13 0.27 21.86 41.85 913.50 11:10:01 PM 17.81 0.00 17.81 0.00 454.51 11:11:01 PM 11.73 0.00 11.73 0.00 575.77 11:12:01 PM 8.86 0.00 8.86 0.00 415.98 11:13:01 PM 19.87 0.55 19.32 33.44 782.74 Average: 29.28 0.26 29.02 19.36 2557.63 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1305316 2946224 2448368 65.23 2104 1808576 697456 14.52 142820 2010656 129220 11:07:01 PM 1203804 2968544 2549880 67.93 2104 1926360 650076 13.54 147172 2086808 94144 11:08:01 PM 1197376 2994192 2556308 68.10 2104 1957456 623688 12.99 170704 2065624 21964 11:09:01 PM 1198968 3003128 2554716 68.06 2104 1964724 612384 12.75 206620 2027816 14368 11:10:01 PM 1200584 2999056 2553100 68.02 2104 1959216 617580 12.86 205744 2027504 8848 11:11:01 PM 1196020 2993976 2557664 68.14 2104 1958716 621492 12.94 206212 2031544 8404 11:12:01 PM 1077644 2908852 2676040 71.29 2104 1991980 706968 14.72 209028 2147644 33268 11:13:01 PM 1132728 2932472 2620956 69.82 2104 1960372 690240 14.37 390144 1909564 8856 Average: 1189055 2968306 2564629 68.32 2104 1940925 652486 13.59 209806 2038395 39884 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 61.17 51.87 785.85 5.39 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 26.64 24.16 263.81 5.05 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 39.15 31.84 566.80 5.76 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.45 13.40 12.38 5.38 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.10 11.99 7.38 5.44 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 9.08 8.36 7.74 2.08 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 2.42 3.80 1.96 1.81 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 15.36 12.64 14.90 10.93 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 21.79 19.76 207.59 5.23 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) 08/11/2025 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.53 0.00 4.17 1.57 2.87 52.86 11:06:01 PM 0 50.06 0.00 4.89 1.84 2.88 40.33 11:06:01 PM 1 27.08 0.00 3.46 1.30 2.85 65.32 11:07:01 PM all 39.68 0.00 4.27 2.43 2.67 50.95 11:07:01 PM 0 33.56 0.00 3.53 2.61 2.73 57.57 11:07:01 PM 1 45.85 0.00 5.01 2.25 2.61 44.28 11:08:01 PM all 36.42 0.00 3.57 1.16 2.24 56.61 11:08:01 PM 0 41.75 0.00 3.28 1.76 2.35 50.85 11:08:01 PM 1 31.09 0.00 3.86 0.56 2.12 62.37 11:09:01 PM all 38.20 0.00 2.65 0.68 2.23 56.24 11:09:01 PM 0 53.25 0.00 3.25 0.68 2.11 40.70 11:09:01 PM 1 23.25 0.00 2.04 0.68 2.36 71.67 11:10:01 PM all 39.38 0.00 2.32 0.22 2.15 55.94 11:10:01 PM 0 57.35 0.00 3.15 0.13 2.22 37.14 11:10:01 PM 1 21.51 0.00 1.48 0.30 2.08 74.62 11:11:01 PM all 17.21 0.00 1.94 0.31 1.38 79.16 11:11:01 PM 0 23.48 0.00 2.38 0.30 1.20 72.65 11:11:01 PM 1 10.99 0.00 1.50 0.31 1.57 85.62 11:12:01 PM all 10.77 0.00 0.42 0.23 0.58 87.99 11:12:01 PM 0 7.51 0.00 0.32 0.27 0.50 91.41 11:12:01 PM 1 14.04 0.00 0.52 0.20 0.67 84.58 11:13:01 PM all 40.06 0.00 3.10 0.39 2.54 53.91 11:13:01 PM 0 36.10 0.00 2.55 0.68 2.60 58.07 11:13:01 PM 1 44.04 0.00 3.65 0.10 2.48 49.74 Average: all 32.56 0.00 2.81 0.87 2.09 61.67 Average: 0 37.90 0.00 2.92 1.04 2.08 56.07 Average: 1 27.24 0.00 2.69 0.71 2.09 67.26