---> uname -a: Linux prd-centos8-builder-2c-4g-1568.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 477 1148 17 2039 2912 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:1a:12:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe1a:1271/64 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) 12/24/2025 _x86_64_ (2 CPU) 13:03:53 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 59.13 0.32 58.81 9.73 5831.09 01:07:01 PM 72.18 0.47 71.71 53.32 9209.15 01:08:01 PM 28.92 0.08 28.84 1.87 2876.17 01:09:01 PM 20.59 0.27 20.33 41.85 739.87 01:10:01 PM 12.78 0.00 12.78 0.00 354.95 01:11:01 PM 22.39 0.72 21.67 31.05 810.89 01:12:01 PM 20.56 0.38 20.18 38.66 744.26 Average: 33.79 0.32 33.47 25.21 2938.01 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1364840 3028080 2388844 63.64 2104 1831524 625268 13.02 146124 1954392 146876 01:07:01 PM 1224184 2987432 2529500 67.39 2104 1924268 640060 13.33 147908 2062948 23116 01:08:01 PM 1241040 3041668 2512644 66.94 2104 1961212 582056 12.12 171744 2021824 8852 01:09:01 PM 1087636 2923280 2666048 71.02 2104 1996288 699888 14.57 209832 2137284 34320 01:10:01 PM 1234852 3036672 2518832 67.10 2104 1962468 586628 12.22 207372 1992736 8840 01:11:01 PM 1165668 2967128 2588016 68.95 2104 1961976 656192 13.66 391364 1878132 7508 01:12:01 PM 1189796 2995352 2563888 68.30 2104 1965596 632308 13.17 391080 1853412 20144 Average: 1215431 2997087 2538253 67.62 2104 1943333 631771 13.16 237918 1985818 35665 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 79.79 64.53 890.87 6.70 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 21.93 21.03 157.43 5.60 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 44.64 36.70 582.91 6.36 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.21 15.01 13.04 6.02 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.88 11.90 9.03 3.88 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 14.51 15.19 16.01 7.11 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 10.66 11.48 8.68 5.53 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 27.80 25.12 239.70 5.89 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) 12/24/2025 _x86_64_ (2 CPU) 13:03:53 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 35.92 0.00 4.09 1.48 4.22 54.29 01:06:01 PM 0 54.01 0.00 5.78 1.73 4.74 33.74 01:06:01 PM 1 18.02 0.00 2.42 1.23 3.70 74.64 01:07:01 PM all 36.08 0.00 3.98 2.57 3.93 53.45 01:07:01 PM 0 36.38 0.00 4.11 3.34 4.16 52.02 01:07:01 PM 1 35.78 0.00 3.85 1.80 3.70 54.88 01:08:01 PM all 36.16 0.00 2.42 0.53 3.56 57.34 01:08:01 PM 0 47.09 0.00 3.26 0.69 3.83 45.13 01:08:01 PM 1 25.28 0.00 1.57 0.36 3.30 69.49 01:09:01 PM all 35.32 0.00 2.43 0.67 4.23 57.34 01:09:01 PM 0 40.11 0.00 2.69 1.08 4.38 51.73 01:09:01 PM 1 30.54 0.00 2.16 0.26 4.08 62.95 01:10:01 PM all 33.48 0.00 2.47 0.39 3.47 60.18 01:10:01 PM 0 29.09 0.00 1.92 0.53 3.47 64.99 01:10:01 PM 1 37.89 0.00 3.02 0.26 3.48 55.35 01:11:01 PM all 34.84 0.00 2.77 0.81 4.06 57.52 01:11:01 PM 0 51.20 0.00 3.26 0.97 4.56 40.01 01:11:01 PM 1 18.55 0.00 2.28 0.66 3.57 74.95 01:12:01 PM all 38.93 0.00 3.23 0.63 4.06 53.15 01:12:01 PM 0 55.32 0.00 4.10 0.63 4.31 35.64 01:12:01 PM 1 22.67 0.00 2.37 0.64 3.82 70.51 Average: all 35.82 0.00 3.05 1.01 3.93 56.18 Average: 0 44.73 0.00 3.59 1.28 4.21 46.20 Average: 1 26.95 0.00 2.52 0.74 3.66 66.12