---> uname -a: Linux prd-centos8-builder-2c-4g-14081.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 501 987 17 2176 2887 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:b5:18:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:feb5:18f7/64 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) 10/01/2026 _x86_64_ (2 CPU) 17:05:28 LINUX RESTART (2 CPU) 05:06:01 PM tps rtps wtps bread/s bwrtn/s 05:07:01 PM 173.23 95.75 77.47 12589.67 39442.50 05:08:01 PM 76.49 0.20 76.29 29.99 9027.59 05:09:01 PM 44.08 1.25 42.83 268.49 8304.05 05:10:01 PM 26.30 0.08 26.22 1.87 2846.64 05:11:01 PM 14.37 0.20 14.17 32.38 529.61 05:12:01 PM 18.61 0.03 18.58 1.73 584.32 05:13:01 PM 10.78 0.00 10.78 0.00 407.18 05:14:01 PM 10.96 0.63 10.33 20.79 252.47 05:15:01 PM 28.85 10.70 18.15 396.87 655.51 Average: 44.85 12.09 32.76 1482.44 6894.45 05:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 PM 1524772 2999332 2228904 59.38 2104 1653976 652088 13.58 133448 1847568 45160 05:08:01 PM 1122780 2931256 2630896 70.09 2104 1971664 669112 13.93 148396 2171960 166880 05:09:01 PM 1040016 2928072 2713660 72.29 2104 2048180 649788 13.53 141152 2248480 24164 05:10:01 PM 905044 2879292 2848632 75.89 2104 2133788 706560 14.71 170900 2351372 53992 05:11:01 PM 1043480 2971824 2710196 72.20 2104 2087540 612636 12.76 206872 2176412 5828 05:12:01 PM 998984 2929944 2754692 73.39 2104 2090256 646632 13.47 207604 2220916 8496 05:13:01 PM 1045220 2973376 2708456 72.15 2104 2087592 613796 12.78 207940 2174804 8 05:14:01 PM 1026432 2955336 2727244 72.66 2104 2088204 630492 13.13 208356 2193040 5828 05:15:01 PM 1052964 2996036 2700712 71.95 2104 2101772 584468 12.17 408668 1964596 7420 Average: 1084410 2951608 2669266 71.11 2104 2029219 640619 13.34 203704 2149905 35308 05:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 252.07 141.84 1135.17 58.03 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 51.82 44.42 911.18 5.93 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 40.54 38.36 332.02 8.08 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 41.36 36.60 669.31 6.18 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 8.56 9.21 8.85 3.07 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 10.78 11.48 5.59 5.09 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 7.37 7.53 5.92 2.02 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 7.81 8.51 5.03 3.36 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 16.93 15.08 17.13 7.11 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 48.58 34.78 343.37 10.98 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) 10/01/2026 _x86_64_ (2 CPU) 17:05:28 LINUX RESTART (2 CPU) 05:06:01 PM CPU %user %nice %system %iowait %steal %idle 05:07:01 PM all 31.98 0.00 7.85 7.90 0.15 52.12 05:07:01 PM 0 27.26 0.00 9.08 7.93 0.13 55.59 05:07:01 PM 1 36.69 0.00 6.63 7.87 0.17 48.64 05:08:01 PM all 32.45 0.00 4.18 2.10 0.16 61.11 05:08:01 PM 0 20.89 0.00 3.22 2.33 0.13 73.43 05:08:01 PM 1 44.03 0.00 5.14 1.87 0.18 48.77 05:09:01 PM all 22.76 0.00 2.66 2.33 0.10 72.14 05:09:01 PM 0 16.02 0.00 2.36 2.93 0.08 78.61 05:09:01 PM 1 29.49 0.00 2.97 1.74 0.12 65.69 05:10:01 PM all 25.30 0.00 1.94 0.66 0.11 71.99 05:10:01 PM 0 13.10 0.00 1.79 0.57 0.08 84.46 05:10:01 PM 1 37.50 0.00 2.10 0.75 0.13 59.52 05:11:01 PM all 16.07 0.00 1.52 0.34 0.08 82.00 05:11:01 PM 0 6.09 0.00 1.10 0.40 0.07 92.34 05:11:01 PM 1 26.03 0.00 1.94 0.28 0.08 71.66 05:12:01 PM all 24.15 0.00 1.74 0.16 0.09 73.86 05:12:01 PM 0 22.44 0.00 1.57 0.20 0.08 75.71 05:12:01 PM 1 25.87 0.00 1.90 0.12 0.10 72.01 05:13:01 PM all 13.71 0.00 1.07 0.28 0.07 84.87 05:13:01 PM 0 8.98 0.00 0.99 0.28 0.07 89.68 05:13:01 PM 1 18.44 0.00 1.15 0.28 0.07 80.06 05:14:01 PM all 18.97 0.00 1.39 0.18 0.08 79.38 05:14:01 PM 0 13.37 0.00 1.35 0.27 0.05 84.96 05:14:01 PM 1 24.57 0.00 1.44 0.10 0.10 73.79 05:15:01 PM all 24.04 0.00 2.61 0.66 0.12 72.57 05:15:01 PM 0 8.36 0.00 2.24 1.20 0.10 88.10 05:15:01 PM 1 39.71 0.00 2.99 0.12 0.13 57.06 Average: all 23.27 0.00 2.77 1.62 0.10 72.23 Average: 0 15.16 0.00 2.63 1.79 0.09 80.33 Average: 1 31.37 0.00 2.92 1.46 0.12 64.14