---> uname -a: Linux prd-centos8-builder-2c-4g-14972.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 482 949 17 2234 2905 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:75:0a:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:fe75:acb/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) 10/12/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 55.90 6.26 49.63 926.36 5560.01 11:07:01 PM 59.50 0.70 58.80 201.53 8165.56 11:08:01 PM 43.45 0.58 42.87 67.44 11469.89 11:09:01 PM 36.06 0.05 36.01 1.33 5241.04 11:10:01 PM 24.64 0.20 24.44 32.39 4582.89 11:11:01 PM 12.81 0.03 12.78 1.73 337.08 11:12:01 PM 14.13 0.00 14.13 0.00 462.93 11:13:01 PM 4.18 0.00 4.18 0.00 136.85 11:14:01 PM 30.89 11.16 19.73 394.33 514.13 Average: 31.28 2.11 29.17 180.57 4052.24 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1412676 3056684 2341000 62.37 2104 1812604 587720 12.24 135644 1914948 135604 11:07:01 PM 1114536 3009260 2639140 70.31 2104 2054856 605704 12.61 139520 2177896 183328 11:08:01 PM 981852 2946812 2771824 73.84 2104 2124084 666716 13.88 150952 2292908 26812 11:09:01 PM 913348 2912712 2840328 75.67 2104 2158484 694508 14.46 178960 2333632 55316 11:10:01 PM 1019928 3005680 2733748 72.83 2104 2144200 597276 12.44 215316 2187632 5828 11:11:01 PM 1028464 3015956 2725212 72.60 2104 2145876 582404 12.13 216880 2177492 7452 11:12:01 PM 1023808 3009636 2729868 72.73 2104 2144256 591384 12.31 217196 2182656 4 11:13:01 PM 1012188 3000636 2741488 73.03 2104 2146924 599676 12.49 217612 2192404 8504 11:14:01 PM 960980 2961720 2792696 74.40 2104 2158512 634076 13.20 409124 2051356 8328 Average: 1051976 2991011 2701700 71.97 2104 2098866 617718 12.86 209023 2167880 47908 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 45.52 40.04 855.15 5.37 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 58.61 46.78 919.80 6.07 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 8.25 9.65 52.16 3.36 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 37.21 33.59 669.02 5.74 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.48 8.66 8.26 3.22 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 8.61 9.05 5.18 3.89 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 6.90 7.80 4.71 2.90 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 6.75 6.36 5.90 1.39 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 17.46 17.61 14.46 14.90 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 21.87 19.95 281.62 5.20 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) 10/12/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 24.95 0.00 3.50 1.17 0.13 70.26 11:06:01 PM 0 16.03 0.00 2.45 1.28 0.12 80.11 11:06:01 PM 1 33.86 0.00 4.55 1.05 0.13 60.41 11:07:01 PM all 21.57 0.00 3.19 2.56 0.10 72.58 11:07:01 PM 0 22.75 0.00 3.51 2.20 0.10 71.44 11:07:01 PM 1 20.39 0.00 2.87 2.92 0.10 73.72 11:08:01 PM all 28.52 0.00 2.60 1.63 0.10 67.14 11:08:01 PM 0 24.31 0.00 3.09 2.05 0.10 70.45 11:08:01 PM 1 32.72 0.00 2.12 1.22 0.10 63.85 11:09:01 PM all 25.02 0.00 2.54 1.29 0.09 71.06 11:09:01 PM 0 23.07 0.00 2.79 0.92 0.08 73.14 11:09:01 PM 1 26.97 0.00 2.28 1.67 0.10 68.98 11:10:01 PM all 25.17 0.00 2.31 0.79 0.08 71.64 11:10:01 PM 0 15.46 0.00 2.10 1.00 0.08 81.35 11:10:01 PM 1 34.86 0.00 2.52 0.58 0.08 61.95 11:11:01 PM all 20.72 0.00 1.65 0.23 0.08 77.32 11:11:01 PM 0 14.94 0.00 1.80 0.15 0.07 83.04 11:11:01 PM 1 26.50 0.00 1.50 0.30 0.08 71.61 11:12:01 PM all 19.58 0.00 1.00 0.11 0.07 79.24 11:12:01 PM 0 5.45 0.00 0.64 0.03 0.05 93.83 11:12:01 PM 1 33.69 0.00 1.37 0.18 0.08 64.68 11:13:01 PM all 7.96 0.00 1.04 0.17 0.05 90.78 11:13:01 PM 0 7.20 0.00 1.00 0.00 0.05 91.75 11:13:01 PM 1 8.73 0.00 1.08 0.33 0.05 89.80 11:14:01 PM all 34.18 0.00 2.35 0.70 0.10 62.68 11:14:01 PM 0 27.48 0.00 2.72 1.07 0.08 68.64 11:14:01 PM 1 40.86 0.00 1.97 0.33 0.12 56.72 Average: all 23.08 0.00 2.24 0.96 0.09 73.63 Average: 0 17.41 0.00 2.23 0.97 0.08 79.31 Average: 1 28.73 0.00 2.25 0.95 0.09 67.97