---> uname -a: Linux prd-centos8-builder-2c-4g-14225.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 491 996 17 2177 2897 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:66:47:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe66:4767/64 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) 10/03/2026 _x86_64_ (2 CPU) 10:03:49 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 55.66 6.32 49.34 927.05 5462.69 10:07:01 AM 61.16 0.72 60.45 201.53 7695.18 10:08:01 AM 36.79 0.58 36.20 67.44 8622.09 10:09:01 AM 20.03 0.05 19.98 1.33 892.18 10:10:01 AM 14.26 0.23 14.03 34.12 510.61 10:11:01 AM 19.64 0.00 19.64 0.00 601.87 10:12:01 AM 8.37 0.00 8.37 0.00 380.24 10:13:01 AM 10.06 0.63 9.43 20.80 215.48 10:14:01 AM 28.51 10.73 17.78 396.80 714.81 Average: 28.27 2.14 26.13 183.22 2788.35 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1267148 2959484 2486528 66.24 2104 1861412 684604 14.26 176104 2022220 176156 10:07:01 AM 1137332 3014788 2616344 69.70 2104 2037988 597500 12.44 137272 2157432 182464 10:08:01 AM 953844 2882560 2799832 74.59 2104 2087680 712376 14.83 142236 2326524 19440 10:09:01 AM 1057180 2985836 2696496 71.84 2104 2087736 620300 12.92 167120 2201572 6764 10:10:01 AM 1056396 2988640 2697280 71.86 2104 2091424 617712 12.86 207648 2162588 8496 10:11:01 AM 951228 2893496 2802448 74.66 2104 2101352 713084 14.85 208932 2264856 18396 10:12:01 AM 1055956 2985336 2697720 71.87 2104 2088768 620688 12.92 208488 2161032 12 10:13:01 AM 1034856 2964936 2718820 72.43 2104 2089380 639116 13.31 208868 2181868 5820 10:14:01 AM 1063340 3007628 2690336 71.67 2104 2102948 592116 12.33 408832 1953496 7408 Average: 1064142 2964745 2689534 71.65 2104 2060965 644166 13.41 207278 2159065 47217 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 41.76 37.21 852.02 5.48 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 52.77 48.30 699.38 6.13 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 40.12 37.15 669.53 6.03 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 7.23 8.33 4.68 3.27 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 11.68 11.98 9.96 7.55 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 9.46 10.69 9.82 4.95 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 5.75 5.28 5.17 0.78 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 7.92 8.92 5.13 3.41 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 16.74 15.34 15.74 7.13 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 21.49 20.36 252.37 4.97 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) 10/03/2026 _x86_64_ (2 CPU) 10:03:49 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 24.07 0.00 3.36 1.54 0.10 70.93 10:06:01 AM 0 34.79 0.00 4.32 1.23 0.12 59.54 10:06:01 AM 1 13.35 0.00 2.40 1.84 0.08 82.33 10:07:01 AM all 21.74 0.00 3.31 2.15 0.10 72.70 10:07:01 AM 0 19.18 0.00 3.39 2.02 0.10 75.32 10:07:01 AM 1 24.30 0.00 3.24 2.29 0.10 70.07 10:08:01 AM all 26.85 0.00 2.35 1.01 0.10 69.68 10:08:01 AM 0 40.45 0.00 2.75 0.80 0.10 55.90 10:08:01 AM 1 13.23 0.00 1.95 1.22 0.10 83.49 10:09:01 AM all 19.06 0.00 1.39 0.63 0.08 78.85 10:09:01 AM 0 15.17 0.00 1.53 0.85 0.07 82.38 10:09:01 AM 1 22.95 0.00 1.24 0.42 0.08 75.31 10:10:01 AM all 17.08 0.00 1.72 0.30 0.06 80.84 10:10:01 AM 0 25.11 0.00 2.08 0.17 0.07 72.57 10:10:01 AM 1 9.04 0.00 1.35 0.43 0.05 89.12 10:11:01 AM all 27.61 0.00 1.57 0.31 0.08 70.43 10:11:01 AM 0 45.63 0.00 2.10 0.13 0.10 52.04 10:11:01 AM 1 9.52 0.00 1.04 0.49 0.07 88.89 10:12:01 AM all 7.17 0.00 0.73 0.25 0.04 91.81 10:12:01 AM 0 8.99 0.00 0.80 0.40 0.05 89.76 10:12:01 AM 1 5.34 0.00 0.67 0.10 0.03 93.86 10:13:01 AM all 19.32 0.00 1.37 0.13 0.08 79.11 10:13:01 AM 0 32.72 0.00 1.87 0.23 0.08 65.10 10:13:01 AM 1 5.90 0.00 0.87 0.02 0.07 93.15 10:14:01 AM all 24.40 0.00 2.58 0.93 0.08 72.00 10:14:01 AM 0 27.09 0.00 2.65 0.58 0.08 69.59 10:14:01 AM 1 21.71 0.00 2.51 1.29 0.08 74.41 Average: all 20.81 0.00 2.04 0.81 0.08 76.26 Average: 0 27.68 0.00 2.39 0.71 0.09 69.13 Average: 1 13.93 0.00 1.70 0.90 0.07 83.40