---> uname -a: Linux prd-centos8-builder-2c-4g-2175.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 1043 17 2114 2879 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:0c:c9:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe0c:c9ec/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) 05/30/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 230.77 163.64 67.13 14649.95 37984.80 12:06:01 PM 56.78 0.38 56.40 34.12 5730.27 12:07:01 PM 70.23 2.13 68.09 84.91 10940.49 12:08:01 PM 26.86 0.05 26.81 1.33 2607.75 12:09:01 PM 22.38 0.27 22.11 41.85 927.79 12:10:01 PM 17.51 0.00 17.51 0.00 535.14 12:11:01 PM 15.79 0.72 15.07 31.05 573.08 12:12:01 PM 19.53 0.38 19.14 38.65 570.08 Average: 57.49 20.96 36.54 1861.22 7485.93 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1538680 3021468 2214996 59.01 2104 1662092 626980 13.06 137556 1829388 81716 12:06:01 PM 1291484 3000120 2462192 65.59 2104 1876156 617772 12.86 144836 2026704 171516 12:07:01 PM 1163444 2997468 2590232 69.01 2104 1993268 590468 12.30 147680 2116080 24100 12:08:01 PM 998648 2910720 2755028 73.40 2104 2071056 681720 14.20 176964 2252704 58696 12:09:01 PM 1047028 2922844 2706648 72.11 2104 2034720 662064 13.79 213360 2166992 8500 12:10:01 PM 1092024 2966972 2661652 70.91 2104 2033740 621336 12.94 213940 2120112 3424 12:11:01 PM 1139192 3015176 2614484 69.65 2104 2034696 572312 11.92 398216 1889980 7548 12:12:01 PM 1091708 2972392 2661968 70.92 2104 2038936 608776 12.68 397984 1937324 20844 Average: 1170276 2975895 2583400 68.82 2104 1968083 622678 12.97 228817 2042410 47043 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 200.83 109.27 949.48 55.29 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 78.26 62.15 955.63 7.01 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 24.08 21.64 84.14 4.31 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 48.48 44.25 661.26 7.73 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.25 13.80 12.62 5.41 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.81 11.26 8.61 4.64 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.67 15.24 17.08 6.01 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 12.01 12.93 9.56 6.31 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 50.31 36.32 337.34 12.10 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) 05/30/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.52 0.06 14.19 11.17 3.94 26.13 12:05:01 PM 0 44.69 0.08 15.75 10.13 3.70 25.65 12:05:01 PM 1 44.34 0.03 12.62 12.21 4.19 26.61 12:06:01 PM all 37.71 0.00 4.35 1.22 2.65 54.06 12:06:01 PM 0 28.49 0.00 3.09 0.81 2.41 65.20 12:06:01 PM 1 46.96 0.00 5.62 1.64 2.89 42.89 12:07:01 PM all 38.17 0.00 4.29 2.72 2.30 52.52 12:07:01 PM 0 39.26 0.00 5.01 3.01 2.18 50.54 12:07:01 PM 1 37.08 0.00 3.56 2.42 2.42 54.50 12:08:01 PM all 37.81 0.00 2.23 0.58 2.04 57.34 12:08:01 PM 0 10.34 0.00 1.17 0.58 1.70 86.21 12:08:01 PM 1 65.50 0.00 3.29 0.58 2.38 28.25 12:09:01 PM all 38.05 0.00 2.66 0.69 1.98 56.62 12:09:01 PM 0 32.23 0.00 2.53 1.13 1.90 62.21 12:09:01 PM 1 43.88 0.00 2.80 0.25 2.05 51.02 12:10:01 PM all 37.10 0.00 2.41 0.38 2.44 57.67 12:10:01 PM 0 21.83 0.00 1.54 0.38 2.53 73.72 12:10:01 PM 1 52.54 0.00 3.28 0.38 2.35 41.44 12:11:01 PM all 34.76 0.00 3.03 0.40 2.32 59.49 12:11:01 PM 0 16.46 0.00 2.15 0.39 2.35 78.65 12:11:01 PM 1 53.19 0.00 3.90 0.41 2.30 40.19 12:12:01 PM all 40.54 0.00 3.48 0.36 2.04 53.59 12:12:01 PM 0 43.03 0.00 3.68 0.61 1.97 50.70 12:12:01 PM 1 38.05 0.00 3.28 0.10 2.10 56.48 Average: all 38.58 0.01 4.57 2.18 2.46 52.19 Average: 0 29.51 0.01 4.36 2.12 2.34 61.66 Average: 1 47.68 0.00 4.79 2.25 2.59 42.69