---> uname -a: Linux prd-centos8-builder-2c-4g-13366.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 480 1009 17 2176 2908 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:09:33:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe09:3316/64 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) 09/23/2026 _x86_64_ (2 CPU) 14:03:38 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 54.05 0.38 53.67 34.12 4702.38 02:07:01 PM 64.76 0.73 64.03 202.07 11593.85 02:08:01 PM 22.76 0.60 22.16 68.24 4237.60 02:09:01 PM 23.43 0.17 23.26 31.06 1132.49 02:10:01 PM 17.43 0.07 17.36 3.07 433.29 02:11:01 PM 11.13 0.00 11.13 0.00 307.21 02:12:01 PM 5.32 0.00 5.32 0.00 276.42 02:13:01 PM 26.67 10.95 15.73 378.94 510.28 02:14:02 PM 18.88 0.38 18.50 38.66 573.34 Average: 27.16 1.48 25.68 84.02 2640.89 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1378160 3033124 2375516 63.29 2104 1823684 592860 12.35 136260 1951108 141760 02:07:01 PM 1063372 2946176 2690304 71.67 2104 2042920 655048 13.64 139836 2225284 62440 02:08:01 PM 1064120 2991212 2689556 71.65 2104 2086240 608876 12.68 162996 2197664 19428 02:09:01 PM 1083792 3014240 2669884 71.13 2104 2089820 589660 12.28 168244 2177040 8472 02:10:01 PM 1065100 2992900 2688576 71.63 2104 2087284 630136 13.12 207336 2156124 5824 02:11:01 PM 1069892 2997776 2683784 71.50 2104 2087288 601020 12.52 207652 2151104 5828 02:12:01 PM 1067032 2994824 2686644 71.57 2104 2087288 608496 12.67 208332 2152548 8 02:13:01 PM 1029288 2970712 2724388 72.58 2104 2100276 633152 13.18 399812 1997892 7488 02:14:02 PM 1034820 2980924 2718856 72.43 2104 2104532 618592 12.88 407464 1983636 20844 Average: 1095064 2991321 2658612 70.83 2104 2056592 615316 12.81 226437 2110267 30232 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 39.40 35.59 801.76 4.62 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 50.43 46.40 584.29 6.55 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 40.54 35.80 669.55 5.01 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 9.26 10.41 9.37 3.91 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.41 11.76 5.52 5.49 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 7.35 7.75 4.30 3.19 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 9.05 7.20 11.52 5.15 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 13.53 13.73 12.21 6.37 0.00 0.00 0.00 0.00 02:14:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:02 PM eth0 12.48 12.75 8.40 5.93 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 21.38 20.16 234.11 5.13 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) 09/23/2026 _x86_64_ (2 CPU) 14:03:38 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 21.54 0.00 2.96 1.41 0.09 74.00 02:06:01 PM 0 16.77 0.00 2.25 1.35 0.08 79.55 02:06:01 PM 1 26.31 0.00 3.67 1.47 0.10 68.46 02:07:01 PM all 26.21 0.00 3.40 2.21 0.08 68.10 02:07:01 PM 0 14.38 0.00 2.97 2.45 0.08 80.11 02:07:01 PM 1 38.03 0.00 3.82 1.97 0.08 56.10 02:08:01 PM all 19.67 0.00 1.75 0.53 0.08 77.98 02:08:01 PM 0 26.26 0.00 1.69 0.18 0.08 71.79 02:08:01 PM 1 13.08 0.00 1.82 0.87 0.07 84.16 02:09:01 PM all 18.86 0.00 1.75 0.60 0.06 78.73 02:09:01 PM 0 6.15 0.00 1.39 0.90 0.05 91.51 02:09:01 PM 1 31.55 0.00 2.12 0.30 0.07 65.96 02:10:01 PM all 26.25 0.00 1.58 0.18 0.08 71.91 02:10:01 PM 0 23.25 0.00 1.37 0.08 0.08 75.22 02:10:01 PM 1 29.24 0.00 1.78 0.28 0.08 68.61 02:11:01 PM all 17.45 0.00 1.29 0.09 0.07 81.09 02:11:01 PM 0 8.73 0.00 1.27 0.00 0.05 89.95 02:11:01 PM 1 26.17 0.00 1.32 0.18 0.08 72.25 02:12:01 PM all 6.40 0.00 0.77 0.15 0.03 92.64 02:12:01 PM 0 7.23 0.00 0.87 0.08 0.03 91.78 02:12:01 PM 1 5.58 0.00 0.67 0.22 0.03 93.51 02:13:01 PM all 24.79 0.00 2.00 0.61 0.10 72.50 02:13:01 PM 0 19.65 0.00 1.95 0.07 0.10 78.23 02:13:01 PM 1 29.93 0.00 2.04 1.15 0.10 66.78 02:14:02 PM all 25.69 0.00 2.51 0.35 0.08 71.37 02:14:02 PM 0 7.83 0.00 1.99 0.32 0.07 89.79 02:14:02 PM 1 43.51 0.00 3.04 0.38 0.10 52.97 Average: all 20.76 0.00 2.00 0.68 0.08 76.48 Average: 0 14.47 0.00 1.75 0.60 0.07 83.10 Average: 1 27.05 0.00 2.25 0.76 0.08 69.86