---> uname -a: Linux prd-centos8-builder-2c-4g-2523.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 518 1032 17 2114 2869 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:91:e4:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fe91:e44b/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) 06/03/2026 _x86_64_ (2 CPU) 16:03:59 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 52.54 2.63 49.91 307.28 5844.08 04:07:01 PM 68.43 0.03 68.39 0.27 7643.69 04:08:01 PM 30.44 2.10 28.35 84.65 5132.11 04:09:01 PM 27.34 0.05 27.29 1.33 2549.87 04:10:01 PM 18.87 0.27 18.61 41.85 478.36 04:11:01 PM 12.08 0.00 12.08 0.00 333.50 04:12:01 PM 22.06 0.72 21.35 31.06 958.19 04:13:01 PM 15.78 0.38 15.39 38.65 428.49 Average: 30.94 0.77 30.17 63.13 2920.86 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1264088 2943332 2489596 66.32 2104 1849740 694820 14.47 180100 2027628 140468 04:07:01 PM 1132776 2957572 2620908 69.82 2104 1984312 636804 13.26 145196 2153536 135816 04:08:01 PM 1083200 2917280 2670484 71.14 2104 1993704 675032 14.06 148860 2194756 7600 04:09:01 PM 1081960 2956040 2671724 71.18 2104 2032652 633088 13.18 174244 2169036 8372 04:10:01 PM 959284 2873976 2794400 74.44 2104 2073324 717688 14.94 216928 2249396 46924 04:11:01 PM 1103996 2979220 2649688 70.59 2104 2033912 604572 12.59 214264 2107232 7464 04:12:01 PM 1102504 2978792 2651180 70.63 2104 2034868 608568 12.67 398272 1925424 7804 04:13:01 PM 1084476 2965700 2669208 71.11 2104 2039156 622344 12.96 398256 1941568 20852 Average: 1101536 2946489 2652148 70.65 2104 2005208 649114 13.52 234515 2096072 46912 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 66.66 50.94 862.47 5.38 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 41.22 32.79 360.26 5.00 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 5.22 6.15 4.44 2.69 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 47.98 39.12 659.56 6.56 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.88 14.01 13.21 6.22 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 10.84 11.53 9.12 3.80 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 14.40 12.93 15.63 5.76 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 11.78 12.70 10.30 5.97 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 26.37 22.52 241.86 5.17 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) 06/03/2026 _x86_64_ (2 CPU) 16:03:59 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 29.16 0.00 3.34 1.64 4.67 61.19 04:06:01 PM 0 40.70 0.00 4.04 2.15 4.48 48.62 04:06:01 PM 1 17.77 0.00 2.64 1.14 4.86 73.59 04:07:01 PM all 34.57 0.00 4.17 2.06 4.41 54.78 04:07:01 PM 0 36.47 0.00 4.69 2.86 4.28 51.70 04:07:01 PM 1 32.69 0.00 3.66 1.27 4.54 57.85 04:08:01 PM all 21.01 0.00 1.68 0.87 3.30 73.13 04:08:01 PM 0 31.41 0.00 1.71 0.75 3.31 62.81 04:08:01 PM 1 10.68 0.00 1.66 0.99 3.29 83.37 04:09:01 PM all 35.81 0.00 2.53 1.00 4.40 56.26 04:09:01 PM 0 31.93 0.00 2.06 1.10 4.67 60.24 04:09:01 PM 1 39.73 0.00 3.01 0.90 4.13 52.23 04:10:01 PM all 34.98 0.00 2.29 0.58 4.65 57.49 04:10:01 PM 0 42.47 0.00 2.75 0.64 4.31 49.83 04:10:01 PM 1 27.56 0.00 1.85 0.52 4.99 65.09 04:11:01 PM all 33.49 0.00 2.44 0.41 4.41 59.26 04:11:01 PM 0 36.94 0.00 2.51 0.20 4.33 56.02 04:11:01 PM 1 30.05 0.00 2.37 0.62 4.49 62.48 04:12:01 PM all 30.27 0.00 2.53 0.89 4.28 62.02 04:12:01 PM 0 28.63 0.00 2.58 1.11 4.08 63.60 04:12:01 PM 1 31.90 0.00 2.49 0.67 4.49 60.46 04:13:01 PM all 37.35 0.00 3.26 0.30 5.06 54.02 04:13:01 PM 0 53.96 0.00 3.76 0.46 5.01 36.81 04:13:01 PM 1 21.05 0.00 2.77 0.15 5.11 70.92 Average: all 32.08 0.00 2.78 0.97 4.40 59.76 Average: 0 37.80 0.00 3.01 1.16 4.31 53.72 Average: 1 26.41 0.00 2.56 0.78 4.49 65.77