---> uname -a: Linux prd-centos8-builder-2c-4g-14599.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 484 948 17 2233 2903 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:1a:de:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fe1a:de3f/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) 10/08/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 54.93 6.30 48.63 926.36 5518.39 07:07:01 AM 61.24 0.73 60.51 202.10 7923.85 07:08:01 AM 41.25 0.55 40.70 66.91 11597.72 07:09:01 AM 32.18 0.05 32.13 1.33 5226.41 07:10:01 AM 24.34 0.17 24.17 31.05 4595.82 07:11:01 AM 14.84 0.07 14.78 3.07 464.17 07:12:01 AM 12.98 0.00 12.98 0.00 387.59 07:13:01 AM 7.18 0.00 7.18 0.00 326.63 07:14:01 AM 28.26 11.03 17.23 378.94 465.48 07:15:01 AM 17.48 0.38 17.09 38.65 496.50 Average: 29.47 1.93 27.54 164.84 3700.23 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1413788 3057616 2339888 62.34 2104 1812348 585696 12.20 134856 1915496 135516 07:07:01 AM 1132928 3019328 2620748 69.82 2104 2046828 590888 12.30 137084 2163608 183112 07:08:01 AM 989648 2946644 2764028 73.64 2104 2116108 661036 13.77 149596 2286096 19928 07:09:01 AM 939952 2937960 2813724 74.96 2104 2157080 663204 13.81 177648 2308768 54520 07:10:01 AM 915088 2942372 2838588 75.62 2104 2185568 660516 13.75 217224 2291376 47856 07:11:01 AM 1005920 2991288 2747756 73.20 2104 2143652 610700 12.72 215096 2202848 2360 07:12:01 AM 1006772 2992084 2746904 73.18 2104 2143652 611936 12.74 215404 2201380 5820 07:13:01 AM 1030704 3015976 2722972 72.54 2104 2143656 593344 12.36 216520 2176352 24 07:14:01 AM 969808 2968572 2783868 74.16 2104 2156636 632836 13.18 407780 2046116 7516 07:15:01 AM 980956 2984548 2772720 73.87 2104 2160892 614004 12.79 415404 2026212 20852 Average: 1038556 2985639 2715120 72.33 2104 2106642 622416 12.96 228661 2161825 47750 07:05:01 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 43.72 36.27 851.78 5.28 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 57.59 52.01 833.98 8.56 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 8.03 9.25 50.62 3.25 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 39.98 34.76 670.31 5.59 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 7.75 9.05 8.40 3.45 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 8.60 8.86 4.62 3.73 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 7.20 8.03 4.77 3.21 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 7.08 6.28 6.37 1.21 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 14.35 13.31 11.55 6.14 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 12.40 12.18 8.42 5.87 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 20.67 19.00 245.06 4.63 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) 10/08/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 25.11 0.00 3.55 1.25 0.11 69.98 07:06:01 AM 0 33.14 0.00 4.34 0.65 0.12 61.75 07:06:01 AM 1 17.06 0.00 2.76 1.85 0.10 78.23 07:07:01 AM all 23.17 0.00 3.33 2.12 0.12 71.26 07:07:01 AM 0 38.01 0.00 4.29 2.24 0.13 55.32 07:07:01 AM 1 8.33 0.00 2.37 2.00 0.10 87.19 07:08:01 AM all 29.08 0.00 2.75 1.01 0.12 67.04 07:08:01 AM 0 39.46 0.00 2.26 0.62 0.13 57.53 07:08:01 AM 1 18.63 0.00 3.25 1.41 0.10 76.61 07:09:01 AM all 24.75 0.00 2.62 0.81 0.12 71.70 07:09:01 AM 0 38.20 0.00 3.07 0.53 0.15 58.04 07:09:01 AM 1 11.29 0.00 2.17 1.09 0.08 85.37 07:10:01 AM all 24.82 0.00 2.39 0.53 0.10 72.15 07:10:01 AM 0 8.84 0.00 1.98 0.48 0.08 88.61 07:10:01 AM 1 40.84 0.00 2.81 0.58 0.12 55.65 07:11:01 AM all 22.96 0.00 1.44 0.23 0.09 75.27 07:11:01 AM 0 23.97 0.00 1.25 0.28 0.08 74.41 07:11:01 AM 1 21.96 0.00 1.64 0.18 0.10 76.12 07:12:01 AM all 20.22 0.00 1.39 0.24 0.08 78.07 07:12:01 AM 0 19.11 0.00 1.45 0.43 0.08 78.93 07:12:01 AM 1 21.33 0.00 1.34 0.05 0.07 77.21 07:13:01 AM all 7.19 0.00 1.04 0.24 0.05 91.47 07:13:01 AM 0 5.94 0.00 0.92 0.30 0.05 92.79 07:13:01 AM 1 8.44 0.00 1.17 0.18 0.05 90.16 07:14:01 AM all 27.19 0.00 1.92 0.82 0.12 69.95 07:14:01 AM 0 42.33 0.00 2.20 1.57 0.13 53.76 07:14:01 AM 1 12.03 0.00 1.64 0.07 0.10 86.16 07:15:01 AM all 26.16 0.00 2.60 0.24 0.10 70.90 07:15:01 AM 0 37.55 0.00 2.82 0.10 0.12 59.42 07:15:01 AM 1 14.74 0.00 2.39 0.38 0.08 82.41 Average: all 23.07 0.00 2.31 0.75 0.10 73.78 Average: 0 28.66 0.00 2.46 0.72 0.11 68.06 Average: 1 17.47 0.00 2.15 0.78 0.09 79.51