---> uname -a: Linux prd-centos8-builder-2c-4g-13810.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 521 964 17 2179 2866 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:2c:0c:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fe2c:c62/64 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) 09/29/2026 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:05:03 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 58.46 6.22 52.24 950.16 5470.92 07:07:01 AM 61.11 0.73 60.37 202.10 7644.84 07:08:01 AM 34.71 0.60 34.11 68.24 8651.07 07:09:01 AM 19.79 0.00 19.79 0.00 874.79 07:10:01 AM 15.03 0.23 14.80 34.12 378.49 07:11:01 AM 15.03 0.00 15.03 0.00 370.79 07:12:01 AM 7.95 0.00 7.95 0.00 371.03 07:13:01 AM 9.53 0.63 8.90 20.80 210.41 07:14:01 AM 31.06 10.73 20.33 396.80 695.07 Average: 27.96 2.11 25.85 182.96 2730.63 07:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1369632 3011680 2384044 63.51 2104 1810788 617060 12.85 135188 1959228 135276 07:07:01 AM 1105116 2986096 2648560 70.56 2104 2041216 627716 13.07 137840 2188756 186200 07:08:01 AM 1022616 2952860 2731060 72.76 2104 2089304 646444 13.46 151600 2249400 19428 07:09:01 AM 1074920 3004904 2678756 71.36 2104 2089324 600292 12.50 167560 2184588 6764 07:10:01 AM 977568 2911100 2776108 73.96 2104 2093012 687256 14.31 207804 2242192 8492 07:11:01 AM 1026212 2957120 2727464 72.66 2104 2090352 640988 13.35 207832 2193216 5828 07:12:01 AM 1023508 2954364 2730168 72.73 2104 2090352 644844 13.43 208528 2194384 4 07:13:01 AM 1003356 2934976 2750320 73.27 2104 2090964 666424 13.88 208924 2214312 5824 07:14:01 AM 987208 2935156 2766468 73.70 2104 2106736 665380 13.86 408764 2029196 9584 Average: 1065571 2960917 2688105 71.61 2104 2055783 644045 13.41 203782 2161697 41933 07:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 47.69 40.42 881.08 4.96 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 49.43 44.28 697.46 6.08 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 38.97 34.26 669.24 5.83 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 8.43 9.40 9.41 3.38 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.75 11.60 5.98 4.82 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 7.31 9.10 4.06 4.27 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 5.93 5.60 5.30 0.81 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 7.75 8.57 5.43 3.35 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 16.41 15.93 15.39 7.61 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 21.31 19.83 252.49 4.57 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) 09/29/2026 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:05:03 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 25.51 0.00 3.55 1.41 0.14 69.39 07:06:01 AM 0 28.37 0.00 4.29 1.88 0.14 65.32 07:06:01 AM 1 22.65 0.00 2.81 0.93 0.14 73.46 07:07:01 AM all 22.70 0.00 3.26 1.84 0.10 72.10 07:07:01 AM 0 31.21 0.00 3.92 1.37 0.12 63.38 07:07:01 AM 1 14.20 0.00 2.60 2.30 0.08 80.81 07:08:01 AM all 26.87 0.00 2.28 0.88 0.12 69.84 07:08:01 AM 0 41.43 0.00 2.99 0.37 0.13 55.08 07:08:01 AM 1 12.32 0.00 1.57 1.40 0.10 84.61 07:09:01 AM all 18.07 0.00 1.27 0.59 0.08 79.99 07:09:01 AM 0 25.43 0.00 1.38 0.93 0.08 72.17 07:09:01 AM 1 10.69 0.00 1.15 0.25 0.08 87.82 07:10:01 AM all 20.43 0.00 1.79 0.13 0.08 77.57 07:10:01 AM 0 11.93 0.00 1.40 0.18 0.08 86.40 07:10:01 AM 1 28.94 0.00 2.17 0.08 0.08 68.72 07:11:01 AM all 24.73 0.00 1.57 0.23 0.09 73.38 07:11:01 AM 0 22.90 0.00 1.82 0.05 0.10 75.13 07:11:01 AM 1 26.56 0.00 1.32 0.42 0.08 71.62 07:12:01 AM all 6.54 0.00 0.68 0.26 0.05 92.47 07:12:01 AM 0 6.06 0.00 0.63 0.37 0.05 92.89 07:12:01 AM 1 7.02 0.00 0.74 0.15 0.05 92.05 07:13:01 AM all 18.43 0.00 1.33 0.05 0.08 80.12 07:13:01 AM 0 31.17 0.00 1.70 0.10 0.08 66.95 07:13:01 AM 1 5.68 0.00 0.95 0.00 0.07 93.30 07:14:01 AM all 26.89 0.00 2.56 0.80 0.10 69.64 07:14:01 AM 0 36.95 0.00 2.88 0.75 0.12 59.30 07:14:01 AM 1 16.81 0.00 2.24 0.85 0.08 80.01 Average: all 21.12 0.00 2.03 0.69 0.09 76.08 Average: 0 26.15 0.00 2.33 0.66 0.10 70.76 Average: 1 16.08 0.00 1.72 0.71 0.09 81.40