---> uname -a: Linux prd-centos8-builder-2c-4g-583.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 520 909 17 2235 2865 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:21:33:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fe21:33c1/64 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) 18:03:48 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 52.93 2.07 50.86 177.57 5451.44 06:07:01 PM 59.13 0.70 58.43 201.53 8146.40 06:08:01 PM 46.51 0.58 45.93 67.46 12704.55 06:09:01 PM 29.47 0.05 29.42 1.33 3804.85 06:10:01 PM 24.89 0.20 24.69 32.39 4669.43 06:11:02 PM 16.89 1.05 15.84 30.65 393.30 06:12:01 PM 12.34 0.00 12.34 0.00 467.19 06:13:01 PM 8.65 0.00 8.65 0.00 201.08 06:14:01 PM 30.97 11.18 19.79 394.27 655.01 Average: 31.30 1.76 29.54 100.62 4058.72 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1376748 3021380 2376928 63.32 2104 1813280 607820 12.66 134900 1952896 136180 06:07:01 PM 1075496 2970432 2678180 71.35 2104 2055092 625548 13.03 137848 2219056 182364 06:08:01 PM 836896 2882104 2916780 77.70 2104 2204252 703548 14.65 153604 2436336 68496 06:09:01 PM 737416 2818864 3016260 80.35 2104 2238488 771636 16.07 186388 2495056 137664 06:10:01 PM 975672 2961324 2778004 74.01 2104 2144012 634248 13.21 214552 2233104 6200 06:11:02 PM 928240 2917060 2825436 75.27 2104 2147220 658524 13.71 217052 2278316 8492 06:12:01 PM 966744 2953320 2786932 74.25 2104 2144940 633496 13.19 218240 2237312 4 06:13:01 PM 879872 2897584 2873804 76.56 2104 2176200 685688 14.28 220808 2323328 37464 06:14:01 PM 889748 2888952 2863928 76.30 2104 2156872 694488 14.46 410080 2120880 6256 Average: 962981 2923447 2790695 74.35 2104 2120040 668333 13.92 210386 2255143 64791 06:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 48.98 43.09 871.51 4.89 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 58.30 52.42 907.03 6.67 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 39.36 36.26 717.74 5.78 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 7.41 8.03 8.86 3.34 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 8.86 9.65 24.53 3.13 0.00 0.00 0.00 0.00 06:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:02 PM eth0 16.81 15.59 11.12 16.25 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 6.30 6.59 4.85 2.00 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 8.22 8.05 6.04 2.71 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 14.56 14.31 13.81 7.00 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 23.18 21.54 284.48 5.76 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) 18:03:48 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 23.88 0.00 3.10 1.30 0.08 71.65 06:06:01 PM 0 30.52 0.00 4.05 2.13 0.08 63.22 06:06:01 PM 1 17.22 0.00 2.14 0.46 0.08 80.10 06:07:01 PM all 22.69 0.00 3.29 1.87 0.08 72.07 06:07:01 PM 0 22.77 0.00 2.91 1.52 0.08 72.72 06:07:01 PM 1 22.60 0.00 3.66 2.22 0.08 71.43 06:08:01 PM all 29.89 0.00 2.81 1.87 0.10 65.33 06:08:01 PM 0 34.36 0.00 3.07 1.60 0.10 60.87 06:08:01 PM 1 25.41 0.00 2.55 2.14 0.10 69.80 06:09:01 PM all 26.10 0.00 2.58 0.80 0.08 70.44 06:09:01 PM 0 25.84 0.00 2.55 0.85 0.08 70.68 06:09:01 PM 1 26.37 0.00 2.60 0.75 0.08 70.19 06:10:01 PM all 18.95 0.00 1.93 0.97 0.08 78.07 06:10:01 PM 0 15.76 0.00 1.63 1.05 0.07 81.49 06:10:01 PM 1 22.15 0.00 2.24 0.88 0.08 74.64 06:11:02 PM all 25.97 0.00 1.78 0.33 0.08 71.84 06:11:02 PM 0 36.02 0.00 2.02 0.13 0.08 61.75 06:11:02 PM 1 15.90 0.00 1.54 0.53 0.08 81.94 06:12:01 PM all 15.59 0.00 1.01 0.30 0.06 83.05 06:12:01 PM 0 24.88 0.00 1.20 0.54 0.07 73.30 06:12:01 PM 1 6.28 0.00 0.82 0.05 0.05 92.80 06:13:01 PM all 13.97 0.00 1.11 0.18 0.05 84.70 06:13:01 PM 0 24.60 0.00 1.60 0.18 0.05 73.57 06:13:01 PM 1 3.30 0.00 0.62 0.17 0.05 95.87 06:14:01 PM all 29.20 0.00 2.32 1.34 0.09 67.06 06:14:01 PM 0 38.40 0.00 2.65 0.92 0.10 57.93 06:14:01 PM 1 19.96 0.00 1.99 1.76 0.08 76.21 Average: all 22.93 0.00 2.21 0.99 0.08 73.79 Average: 0 28.13 0.00 2.41 0.99 0.08 68.39 Average: 1 17.71 0.00 2.02 1.00 0.08 79.19