---> uname -a: Linux prd-centos8-builder-2c-4g-13491.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 518 966 17 2180 2869 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:cf:f2:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fecf:f206/64 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) 09/25/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 54.62 6.28 48.33 926.36 5281.04 08:07:01 AM 57.34 0.72 56.62 201.57 7639.19 08:08:01 AM 36.92 1.65 35.27 97.70 8667.59 08:09:01 AM 22.41 0.17 22.24 31.06 993.90 08:10:01 AM 22.46 0.07 22.40 3.07 763.44 08:11:01 AM 14.13 0.00 14.13 0.00 489.56 08:12:01 AM 6.55 0.00 6.55 0.00 304.90 08:13:01 AM 22.86 10.98 11.88 378.94 311.28 08:14:01 AM 22.65 0.38 22.26 38.66 836.09 Average: 28.88 2.25 26.63 186.38 2809.65 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1376848 3018936 2376828 63.32 2104 1810704 607152 12.64 135112 1951944 135112 08:07:01 AM 1087508 2968440 2666168 71.03 2104 2041124 636572 13.26 137796 2207172 186208 08:08:01 AM 1022328 2953340 2731348 72.76 2104 2089968 637884 13.28 152744 2247296 19432 08:09:01 AM 1076356 3008040 2677320 71.33 2104 2090920 588836 12.26 169116 2179244 3364 08:10:01 AM 933280 2864932 2820396 75.14 2104 2091012 737748 15.36 208120 2283820 5840 08:11:01 AM 1022484 2954252 2731192 72.76 2104 2091016 635044 13.22 208564 2194056 5820 08:12:01 AM 1024328 2956056 2729348 72.71 2104 2091016 636648 13.26 209128 2191604 8 08:13:01 AM 1022324 2967584 2731352 72.76 2104 2103992 625944 13.03 400504 2001756 7512 08:14:01 AM 1030020 2980004 2723656 72.56 2104 2108248 605640 12.61 408308 1985876 20852 Average: 1066164 2963509 2687512 71.60 2104 2057556 634608 13.21 225488 2138085 42683 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 42.49 35.97 846.50 5.09 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 54.52 50.41 697.30 6.63 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 44.67 40.02 676.58 18.44 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 9.15 10.18 9.67 3.73 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.92 11.55 5.00 5.55 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 7.28 7.75 5.21 3.12 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 5.87 5.53 5.30 0.81 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 14.48 12.45 12.64 5.63 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 12.75 13.11 8.46 6.12 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 22.35 20.77 251.85 6.12 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) 09/25/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 23.51 0.00 3.38 1.31 0.09 71.72 08:06:01 AM 0 19.25 0.00 3.23 1.48 0.10 75.94 08:06:01 AM 1 27.77 0.00 3.52 1.13 0.08 67.49 08:07:01 AM all 21.98 0.00 3.17 1.69 0.08 73.08 08:07:01 AM 0 12.89 0.00 2.92 1.72 0.08 82.38 08:07:01 AM 1 31.07 0.00 3.42 1.65 0.08 63.78 08:08:01 AM all 25.16 0.00 2.29 0.92 0.08 71.56 08:08:01 AM 0 22.28 0.00 2.15 0.88 0.08 74.60 08:08:01 AM 1 28.03 0.00 2.42 0.95 0.08 68.51 08:09:01 AM all 17.30 0.00 1.37 0.84 0.07 80.42 08:09:01 AM 0 8.31 0.00 1.52 1.32 0.07 88.78 08:09:01 AM 1 26.28 0.00 1.22 0.37 0.07 72.07 08:10:01 AM all 26.58 0.00 1.95 0.33 0.08 71.05 08:10:01 AM 0 13.23 0.00 1.64 0.22 0.07 84.85 08:10:01 AM 1 39.91 0.00 2.27 0.43 0.10 57.29 08:11:01 AM all 17.14 0.00 1.28 0.25 0.07 81.26 08:11:01 AM 0 3.42 0.00 0.93 0.40 0.07 95.18 08:11:01 AM 1 30.85 0.00 1.62 0.10 0.07 67.36 08:12:01 AM all 6.20 0.00 0.72 0.15 0.04 92.89 08:12:01 AM 0 9.03 0.00 1.07 0.15 0.03 89.72 08:12:01 AM 1 3.39 0.00 0.37 0.15 0.05 96.05 08:13:01 AM all 20.71 0.00 1.96 0.66 0.06 76.61 08:13:01 AM 0 26.31 0.00 2.22 1.02 0.07 70.39 08:13:01 AM 1 15.11 0.00 1.70 0.30 0.05 82.84 08:14:01 AM all 26.09 0.00 2.56 0.68 0.08 70.59 08:14:01 AM 0 10.41 0.00 1.67 0.62 0.07 87.24 08:14:01 AM 1 41.77 0.00 3.45 0.75 0.08 53.94 Average: all 20.52 0.00 2.07 0.76 0.07 76.57 Average: 0 13.90 0.00 1.93 0.87 0.07 83.23 Average: 1 27.13 0.00 2.22 0.65 0.07 69.92