---> uname -a: Linux prd-centos8-builder-2c-4g-557.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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 931 17 2234 2886 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:42:35:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fe42:35ec/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) 10/20/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 50.80 0.98 49.82 54.78 5449.97 11:07:01 AM 59.42 0.72 58.71 201.57 8186.14 11:08:01 AM 45.07 0.58 44.49 67.44 12702.25 11:09:01 AM 30.06 1.05 29.01 30.26 3829.34 11:10:01 AM 22.38 0.23 22.14 34.12 4522.99 11:11:01 AM 21.59 0.00 21.59 0.00 630.54 11:12:01 AM 10.36 0.00 10.36 0.00 437.67 11:13:01 AM 10.01 0.00 10.01 0.00 220.20 11:14:01 AM 30.17 11.36 18.81 417.59 673.08 Average: 31.10 1.66 29.44 89.53 4072.46 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1396436 3041080 2357240 62.80 2104 1813308 580928 12.10 135492 1932624 136180 11:07:01 AM 1081852 2977104 2671824 71.18 2104 2055368 618224 12.87 138400 2213132 183132 11:08:01 AM 748904 2840548 3004772 80.05 2104 2248308 752728 15.67 159496 2511596 113296 11:09:01 AM 715660 2825632 3038016 80.93 2104 2265216 753592 15.69 187680 2509904 163280 11:10:01 AM 1025036 3012120 2728640 72.69 2104 2145452 573572 11.94 216416 2181228 7372 11:11:01 AM 885392 2912100 2868284 76.41 2104 2185144 676828 14.09 220916 2317200 47056 11:12:01 AM 989516 2975016 2764160 73.64 2104 2143928 608536 12.67 218116 2215760 4 11:13:01 AM 838160 2865572 2915516 77.67 2104 2185944 720528 15.00 221644 2363796 47852 11:14:01 AM 996256 2994952 2757420 73.46 2104 2156580 592980 12.35 417408 2008252 5880 Average: 964135 2938236 2789541 74.31 2104 2133250 653102 13.60 212841 2250388 78228 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 46.75 40.04 867.41 4.68 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 61.91 55.47 909.34 6.99 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 39.24 36.59 717.44 5.76 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 14.60 12.85 10.69 13.84 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.86 10.96 10.17 3.92 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 8.48 10.65 4.63 5.10 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 5.86 5.81 5.01 1.16 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 8.27 8.77 6.23 3.35 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 18.11 15.86 15.70 7.26 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 23.79 21.89 282.95 5.79 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) 10/20/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 22.96 0.00 3.02 1.19 0.08 72.74 11:06:01 AM 0 25.51 0.00 3.65 0.80 0.08 69.95 11:06:01 AM 1 20.42 0.00 2.38 1.58 0.08 75.53 11:07:01 AM all 22.95 0.00 3.27 1.78 0.08 71.93 11:07:01 AM 0 18.42 0.00 3.44 2.21 0.07 75.87 11:07:01 AM 1 27.47 0.00 3.10 1.35 0.08 68.00 11:08:01 AM all 30.53 0.00 2.93 0.97 0.09 65.49 11:08:01 AM 0 28.11 0.00 3.74 0.98 0.08 67.08 11:08:01 AM 1 32.94 0.00 2.11 0.95 0.10 63.90 11:09:01 AM all 27.95 0.00 2.77 0.63 0.08 68.58 11:09:01 AM 0 23.45 0.00 2.48 0.55 0.07 73.45 11:09:01 AM 1 32.45 0.00 3.05 0.70 0.08 63.72 11:10:01 AM all 16.98 0.00 2.03 0.46 0.06 80.47 11:10:01 AM 0 10.07 0.00 1.67 0.57 0.05 87.65 11:10:01 AM 1 23.89 0.00 2.39 0.35 0.07 73.30 11:11:01 AM all 27.24 0.00 1.42 0.39 0.08 70.87 11:11:01 AM 0 19.59 0.00 1.17 0.58 0.08 78.58 11:11:01 AM 1 34.88 0.00 1.67 0.20 0.08 63.16 11:12:01 AM all 12.29 0.00 0.88 0.18 0.05 86.61 11:12:01 AM 0 17.55 0.00 1.00 0.02 0.05 81.39 11:12:01 AM 1 7.03 0.00 0.75 0.33 0.05 91.84 11:13:01 AM all 17.39 0.00 1.13 0.03 0.07 81.38 11:13:01 AM 0 6.26 0.00 0.72 0.02 0.07 92.93 11:13:01 AM 1 28.49 0.00 1.55 0.03 0.07 69.86 11:14:01 AM all 25.59 0.00 2.59 1.05 0.08 70.70 11:14:01 AM 0 14.78 0.00 2.34 1.20 0.07 81.62 11:14:01 AM 1 36.39 0.00 2.84 0.90 0.08 59.79 Average: all 22.65 0.00 2.23 0.74 0.07 74.31 Average: 0 18.19 0.00 2.25 0.77 0.07 78.72 Average: 1 27.11 0.00 2.20 0.71 0.08 69.90