---> uname -a: Linux prd-centos8-builder-2c-4g-2493.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 509 1111 17 2044 2880 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:98:4a:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe98:4a74/64 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) 01/04/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:04:02 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 231.06 156.94 74.12 14574.27 38551.36 09:06:01 PM 64.81 0.20 64.61 7.73 6043.68 09:07:01 PM 66.59 1.47 65.13 77.31 9805.55 09:08:01 PM 23.69 0.25 23.44 40.12 1530.26 09:09:01 PM 20.91 0.07 20.84 3.07 669.43 09:10:01 PM 15.43 0.00 15.43 0.00 603.93 09:11:01 PM 19.75 0.90 18.85 46.37 535.43 09:12:01 PM 18.59 0.20 18.39 23.33 535.67 Average: 57.25 19.72 37.53 1820.46 7220.21 09:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1597816 3066016 2155868 57.43 2104 1646900 594612 12.38 137736 1768156 68328 09:06:01 PM 1304364 3001948 2449320 65.25 2104 1864748 631516 13.15 145428 2012460 165688 09:07:01 PM 1081532 2918440 2672152 71.19 2104 1998192 675512 14.07 152236 2200920 58720 09:08:01 PM 1181588 2987316 2572096 68.52 2104 1966148 600756 12.51 174324 2076188 8860 09:09:01 PM 1161820 2967408 2591864 69.05 2104 1966240 632220 13.17 207832 2062988 8844 09:10:01 PM 1163360 2971212 2590324 69.01 2104 1968452 628564 13.09 208940 2058576 2232 09:11:01 PM 1155408 2969044 2598276 69.22 2104 1974180 626124 13.04 393908 1882232 15416 09:12:01 PM 1079956 2890752 2673728 71.23 2104 1970844 709384 14.77 392408 1958776 21524 Average: 1215730 2971517 2537954 67.61 2104 1919463 637336 13.27 226602 2002537 43702 09:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 213.96 116.36 935.94 56.85 0.00 0.00 0.00 0.00 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 72.02 61.36 883.33 6.94 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 56.45 44.40 620.56 16.41 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 11.05 12.53 12.63 5.33 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 9.28 12.11 6.97 5.56 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 13.55 14.10 11.73 4.43 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 14.86 14.92 17.01 7.42 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 8.10 10.30 6.42 4.73 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 49.57 35.59 310.52 13.37 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) 01/04/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:04:02 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 44.36 0.05 12.78 11.07 2.24 29.50 09:05:01 PM 0 43.34 0.07 11.53 12.84 2.03 30.19 09:05:01 PM 1 45.38 0.03 14.03 9.30 2.45 28.81 09:06:01 PM all 38.07 0.00 4.03 1.47 1.93 54.50 09:06:01 PM 0 18.52 0.00 2.65 1.51 1.56 75.76 09:06:01 PM 1 57.71 0.00 5.41 1.43 2.30 33.14 09:07:01 PM all 38.42 0.00 4.14 2.87 1.68 52.89 09:07:01 PM 0 22.43 0.00 3.17 2.69 1.44 70.27 09:07:01 PM 1 54.46 0.00 5.11 3.05 1.92 35.46 09:08:01 PM all 38.00 0.00 3.04 0.55 1.65 56.77 09:08:01 PM 0 36.79 0.00 3.25 0.15 1.63 58.18 09:08:01 PM 1 39.20 0.00 2.82 0.95 1.68 55.35 09:09:01 PM all 40.80 0.00 2.41 0.18 1.72 54.89 09:09:01 PM 0 26.55 0.00 1.76 0.20 1.58 69.92 09:09:01 PM 1 55.10 0.00 3.06 0.17 1.86 39.82 09:10:01 PM all 33.89 0.00 2.81 0.45 1.60 61.25 09:10:01 PM 0 23.60 0.00 2.74 0.17 1.36 72.13 09:10:01 PM 1 44.17 0.00 2.89 0.73 1.84 50.37 09:11:01 PM all 40.64 0.00 2.94 0.55 1.78 54.08 09:11:01 PM 0 22.25 0.00 2.58 0.89 1.46 72.81 09:11:01 PM 1 59.09 0.00 3.31 0.20 2.11 35.30 09:12:01 PM all 41.79 0.00 3.19 0.32 1.71 52.99 09:12:01 PM 0 35.82 0.00 3.25 0.43 1.67 58.83 09:12:01 PM 1 47.76 0.00 3.13 0.22 1.76 47.13 Average: all 39.48 0.01 4.39 2.15 1.79 52.18 Average: 0 28.61 0.01 3.84 2.32 1.59 63.62 Average: 1 50.37 0.00 4.94 1.98 1.99 40.72