---> uname -a: Linux prd-centos8-builder-2c-4g-13800.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 489 996 17 2179 2898 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:42:d6:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:fe42:d6ae/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) 02:03:50 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 59.28 6.33 52.95 927.42 5479.34 02:07:01 AM 61.81 0.75 61.06 202.07 7748.02 02:08:01 AM 39.53 0.60 38.93 68.26 8774.75 02:09:01 AM 20.84 0.00 20.84 0.00 883.84 02:10:01 AM 17.82 0.23 17.59 34.12 442.55 02:11:01 AM 14.42 0.00 14.42 0.00 475.00 02:12:01 AM 5.15 0.00 5.15 0.00 201.70 02:13:01 AM 21.84 10.96 10.88 378.94 264.26 02:14:01 AM 22.80 0.38 22.41 38.66 648.23 Average: 29.28 2.14 27.14 183.27 2768.48 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1398764 3040936 2354920 62.74 2104 1810748 577740 12.03 135152 1930840 135272 02:07:01 AM 1132168 3011364 2621516 69.84 2104 2039612 588496 12.25 137544 2163172 184664 02:08:01 AM 1054108 2984448 2699576 71.92 2104 2089264 610744 12.72 151580 2218560 19432 02:09:01 AM 1106576 3036808 2647108 70.52 2104 2089284 564320 11.75 167620 2154272 6764 02:10:01 AM 954120 2926392 2799564 74.58 2104 2131520 670504 13.96 210644 2264160 47044 02:11:01 AM 1054136 2985324 2699548 71.92 2104 2090312 614776 12.80 207556 2165752 1560 02:12:01 AM 1055180 2986308 2698504 71.89 2104 2090312 603500 12.57 208452 2164068 4 02:13:01 AM 1036972 2981464 2716712 72.37 2104 2103296 616104 12.83 399900 1990384 7516 02:14:01 AM 1019712 2967468 2733972 72.83 2104 2106004 628144 13.08 416664 1990024 19356 Average: 1090193 2991168 2663491 70.96 2104 2061150 608259 12.67 226124 2115692 46846 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 39.97 35.95 847.87 5.39 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 53.50 47.82 697.39 6.13 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 44.58 37.64 674.50 6.06 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 8.55 9.53 9.49 3.43 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.31 11.94 5.60 5.56 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 7.86 8.56 4.91 6.91 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 5.98 5.70 5.35 0.83 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 14.75 13.46 13.51 6.09 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 14.06 14.86 9.07 7.01 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 22.17 20.61 251.95 5.27 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) 02:03:50 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 23.71 0.00 3.41 1.71 0.08 71.08 02:06:01 AM 0 31.26 0.00 4.26 1.37 0.08 63.03 02:06:01 AM 1 16.17 0.00 2.57 2.05 0.08 79.13 02:07:01 AM all 20.27 0.00 3.13 2.05 0.07 74.49 02:07:01 AM 0 21.42 0.00 3.21 1.35 0.07 73.96 02:07:01 AM 1 19.12 0.00 3.06 2.74 0.07 75.02 02:08:01 AM all 27.23 0.00 2.34 1.09 0.08 69.26 02:08:01 AM 0 34.60 0.00 2.67 0.68 0.08 61.96 02:08:01 AM 1 19.86 0.00 2.00 1.50 0.08 76.55 02:09:01 AM all 17.80 0.00 1.33 0.69 0.06 80.12 02:09:01 AM 0 25.73 0.00 1.30 0.50 0.07 72.40 02:09:01 AM 1 9.87 0.00 1.35 0.89 0.05 87.84 02:10:01 AM all 23.95 0.00 1.90 0.25 0.08 73.82 02:10:01 AM 0 32.64 0.00 2.48 0.35 0.10 64.42 02:10:01 AM 1 15.23 0.00 1.32 0.15 0.07 83.23 02:11:01 AM all 20.42 0.00 1.37 0.33 0.06 77.83 02:11:01 AM 0 28.91 0.00 1.65 0.38 0.05 69.00 02:11:01 AM 1 11.91 0.00 1.09 0.27 0.07 86.67 02:12:01 AM all 7.20 0.00 0.78 0.13 0.03 91.87 02:12:01 AM 0 6.69 0.00 0.75 0.00 0.03 92.52 02:12:01 AM 1 7.70 0.00 0.80 0.25 0.03 91.21 02:13:01 AM all 22.24 0.00 1.97 0.53 0.08 75.19 02:13:01 AM 0 31.38 0.00 2.22 0.07 0.08 66.26 02:13:01 AM 1 13.09 0.00 1.72 0.99 0.07 84.14 02:14:01 AM all 33.38 0.00 2.91 0.82 0.11 62.79 02:14:01 AM 0 44.75 0.00 2.87 0.70 0.12 51.57 02:14:01 AM 1 21.97 0.00 2.96 0.94 0.10 74.04 Average: all 21.80 0.00 2.13 0.84 0.07 75.16 Average: 0 28.60 0.00 2.38 0.60 0.08 68.34 Average: 1 14.99 0.00 1.87 1.09 0.07 81.98