---> uname -a: Linux prd-centos8-builder-2c-4g-1971.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 508 1114 17 2042 2882 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:88:cd:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe88:cd07/64 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) 12/29/2025 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 210.79 135.92 74.88 12528.40 38380.64 02:06:01 PM 61.80 0.13 61.66 5.60 5759.38 02:07:01 PM 69.98 0.45 69.53 52.78 10035.65 02:08:01 PM 26.79 0.28 26.51 40.65 1593.70 02:09:01 PM 18.39 0.07 18.33 3.07 465.76 02:10:01 PM 11.88 0.00 11.88 0.00 318.34 02:11:01 PM 22.93 0.90 22.03 46.36 839.18 02:12:01 PM 18.73 0.20 18.53 23.33 529.24 Average: 55.16 17.24 37.92 1587.66 7240.49 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1571080 3040140 2182596 58.15 2104 1647940 619768 12.91 137912 1795136 56004 02:06:01 PM 1293880 2991336 2459796 65.53 2104 1864864 642416 13.38 145096 2022908 169024 02:07:01 PM 1087144 2923444 2666532 71.04 2104 1997568 681384 14.19 151084 2194460 58716 02:08:01 PM 1180328 2985048 2573348 68.56 2104 1965544 623392 12.98 173196 2079320 8860 02:09:01 PM 1164076 2968852 2589600 68.99 2104 1965632 632648 13.17 206436 2062736 8840 02:10:01 PM 1184088 2988932 2569588 68.46 2104 1965640 614792 12.80 207508 2041260 8860 02:11:01 PM 1183592 2990052 2570084 68.47 2104 1967164 612508 12.75 391568 1858592 9008 02:12:01 PM 1077252 2894404 2676424 71.30 2104 1977596 709840 14.78 392532 1962148 28848 Average: 1217680 2972776 2535996 67.56 2104 1918994 642094 13.37 225666 2002070 43520 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 212.96 121.92 939.38 55.80 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 66.73 52.18 873.58 6.18 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 46.73 38.35 609.72 7.11 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 10.30 12.25 12.01 4.47 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.40 12.43 8.93 5.56 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 13.23 13.50 11.27 4.36 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 14.57 14.00 15.23 7.24 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 8.20 10.33 6.49 4.78 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 47.89 34.37 309.57 11.94 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) 12/29/2025 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 41.38 0.05 10.65 10.60 6.70 30.61 02:05:01 PM 0 36.47 0.07 8.75 9.81 6.60 38.29 02:05:01 PM 1 46.31 0.03 12.56 11.39 6.80 22.91 02:06:01 PM all 36.37 0.00 4.12 1.74 4.32 53.46 02:06:01 PM 0 36.49 0.00 4.22 0.99 3.86 54.44 02:06:01 PM 1 36.24 0.00 4.01 2.48 4.78 52.48 02:07:01 PM all 35.91 0.00 4.09 2.85 3.73 53.41 02:07:01 PM 0 28.67 0.00 3.74 2.96 3.43 61.21 02:07:01 PM 1 43.17 0.00 4.44 2.75 4.03 45.61 02:08:01 PM all 35.46 0.00 2.75 0.45 4.26 57.08 02:08:01 PM 0 26.56 0.00 2.01 0.56 3.79 67.09 02:08:01 PM 1 44.36 0.00 3.50 0.34 4.72 47.07 02:09:01 PM all 38.87 0.00 2.23 0.27 3.60 55.03 02:09:01 PM 0 19.53 0.00 1.45 0.15 2.68 76.20 02:09:01 PM 1 58.25 0.00 3.01 0.40 4.53 33.81 02:10:01 PM all 32.25 0.00 2.62 0.21 3.37 61.56 02:10:01 PM 0 21.91 0.00 2.13 0.10 2.90 72.96 02:10:01 PM 1 42.57 0.00 3.11 0.31 3.83 50.17 02:11:01 PM all 38.09 0.00 2.74 1.03 4.01 54.13 02:11:01 PM 0 45.09 0.00 2.71 1.16 3.80 47.24 02:11:01 PM 1 31.16 0.00 2.78 0.90 4.22 60.95 02:12:01 PM all 39.67 0.00 2.91 0.69 3.63 53.10 02:12:01 PM 0 14.69 0.00 1.84 0.52 2.82 80.13 02:12:01 PM 1 64.80 0.00 3.99 0.86 4.44 25.92 Average: all 37.25 0.01 4.02 2.23 4.20 52.30 Average: 0 28.66 0.01 3.36 2.03 3.74 62.20 Average: 1 45.83 0.00 4.67 2.43 4.67 42.40