---> uname -a: Linux prd-centos8-builder-2c-4g-5104.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 507 1041 17 2117 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:3d:b5:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe3d:b5b9/64 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) 07/05/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 252.26 178.73 73.53 14909.68 37977.94 09:06:01 PM 65.21 1.37 63.85 58.11 6177.71 09:07:01 PM 65.51 2.10 63.41 84.37 10933.64 09:08:01 PM 28.02 0.08 27.94 1.87 2822.13 09:09:01 PM 20.38 0.27 20.11 41.86 838.41 09:10:01 PM 17.39 0.00 17.39 0.00 433.37 09:11:01 PM 16.06 0.37 15.69 14.13 597.72 09:12:01 PM 21.88 0.73 21.15 55.59 772.24 Average: 60.85 22.96 37.89 1896.05 7570.06 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1575632 3046000 2178052 58.02 2104 1649500 621100 12.93 138024 1792328 72060 09:06:01 PM 1289676 3000628 2464008 65.64 2104 1878308 618932 12.89 146088 2024792 178384 09:07:01 PM 1172164 3008676 2581520 68.77 2104 1995508 580168 12.08 149048 2104408 27908 09:08:01 PM 1044892 2922068 2708792 72.16 2104 2035860 668796 13.93 174852 2205976 18452 09:09:01 PM 1081812 2960308 2671872 71.18 2104 2036972 623200 12.98 214692 2128556 8500 09:10:01 PM 1111084 2988456 2642600 70.40 2104 2036008 620820 12.93 214976 2099948 7484 09:11:01 PM 1113064 2990832 2640620 70.35 2104 2036408 595272 12.40 215596 2097204 7492 09:12:01 PM 1068124 2950856 2685560 71.54 2104 2041140 632444 13.17 401252 1956136 10400 Average: 1182056 2983478 2571628 68.51 2104 1963713 620092 12.91 206816 2051168 41335 09:04:01 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 220.86 117.59 905.00 56.28 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 84.31 68.84 969.93 17.54 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 23.61 21.58 84.22 4.24 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 43.77 37.57 659.25 6.35 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 11.96 13.46 12.83 5.55 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 8.46 10.50 7.14 5.09 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 12.43 13.00 11.06 4.11 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 16.43 15.08 16.98 7.63 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 52.73 37.21 333.33 13.35 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) 07/05/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 44.33 0.07 14.05 12.67 2.25 26.64 09:05:01 PM 0 38.15 0.07 13.06 9.77 2.07 36.89 09:05:01 PM 1 50.52 0.07 15.04 15.57 2.42 16.38 09:06:01 PM all 38.72 0.00 4.44 1.38 2.30 53.16 09:06:01 PM 0 41.57 0.00 4.99 1.45 2.41 49.57 09:06:01 PM 1 35.87 0.00 3.89 1.31 2.18 56.75 09:07:01 PM all 36.53 0.00 4.04 2.32 1.88 55.24 09:07:01 PM 0 10.00 0.00 2.54 2.77 1.58 83.10 09:07:01 PM 1 63.36 0.00 5.56 1.85 2.17 27.05 09:08:01 PM all 34.73 0.00 2.21 0.81 1.88 60.37 09:08:01 PM 0 27.70 0.00 2.22 0.98 1.87 67.23 09:08:01 PM 1 41.78 0.00 2.19 0.65 1.89 53.49 09:09:01 PM all 35.35 0.00 2.46 0.41 1.90 59.87 09:09:01 PM 0 9.35 0.00 1.10 0.31 1.68 87.55 09:09:01 PM 1 61.56 0.00 3.82 0.52 2.13 31.97 09:10:01 PM all 37.91 0.00 1.84 0.27 1.92 58.07 09:10:01 PM 0 18.17 0.00 0.86 0.40 1.65 78.92 09:10:01 PM 1 57.82 0.00 2.83 0.13 2.18 37.03 09:11:01 PM all 34.26 0.00 2.50 0.53 1.89 60.82 09:11:01 PM 0 19.04 0.00 1.49 0.45 1.72 77.30 09:11:01 PM 1 49.58 0.00 3.51 0.62 2.06 44.22 09:12:01 PM all 39.53 0.00 3.27 0.34 2.12 54.74 09:12:01 PM 0 28.38 0.00 3.18 0.48 2.18 65.77 09:12:01 PM 1 50.76 0.00 3.37 0.20 2.05 43.63 Average: all 37.66 0.01 4.34 2.33 2.02 53.64 Average: 0 24.02 0.01 3.67 2.07 1.90 68.34 Average: 1 51.39 0.01 5.02 2.60 2.14 38.85