---> uname -a: Linux prd-centos8-builder-2c-4g-14603.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 482 949 17 2233 2904 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:37:ff:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe37:ffc0/64 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) 09:03:49 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 62.97 6.28 56.69 927.05 5534.64 09:07:01 AM 60.58 0.72 59.86 201.53 8049.42 09:08:01 AM 43.10 0.58 42.52 67.44 10792.94 09:09:01 AM 33.99 0.05 33.94 1.33 6198.25 09:10:01 AM 26.14 0.17 25.97 31.06 4888.37 09:11:01 AM 13.46 0.07 13.39 3.06 390.62 09:12:01 AM 13.63 0.00 13.63 0.00 448.14 09:13:01 AM 7.41 0.00 7.41 0.00 477.81 09:14:01 AM 29.31 10.98 18.33 379.00 500.78 09:15:01 AM 18.64 0.38 18.26 38.65 506.61 Average: 30.92 1.92 29.00 164.90 3778.69 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1282208 2964864 2471468 65.84 2104 1852900 667504 13.90 175248 2013244 167832 09:07:01 AM 1134792 3021148 2618884 69.77 2104 2046824 590148 12.29 137020 2159800 183104 09:08:01 AM 990396 2947348 2763280 73.62 2104 2116120 660608 13.76 148916 2286032 47484 09:09:01 AM 957928 2937956 2795748 74.48 2104 2139124 662832 13.80 175844 2291164 36544 09:10:01 AM 917972 2945324 2835704 75.54 2104 2185584 657732 13.70 217368 2287812 47844 09:11:01 AM 1029496 3014908 2724180 72.57 2104 2143668 584280 12.17 215536 2178000 5840 09:12:01 AM 1005672 2991064 2748004 73.21 2104 2143668 609644 12.69 215864 2201536 1880 09:13:01 AM 1027800 3014624 2725876 72.62 2104 2145200 589736 12.28 216384 2178576 868 09:14:01 AM 935784 2933064 2817892 75.07 2104 2155124 661380 13.77 407508 2077532 5984 09:15:01 AM 962572 2966216 2791104 74.36 2104 2160908 626484 13.05 415156 2044932 20828 Average: 1024462 2973652 2729214 72.71 2104 2108912 631035 13.14 232484 2171863 51821 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 51.64 42.81 852.81 5.84 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 58.88 54.47 838.30 6.63 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 8.80 9.90 50.74 3.29 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 41.24 36.34 670.99 5.38 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.58 10.13 13.76 3.82 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 8.98 9.64 5.23 4.06 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 6.78 7.87 4.68 2.93 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 7.01 6.50 5.89 5.53 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 11.80 12.21 11.05 5.92 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 12.63 13.05 8.54 6.08 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 21.73 20.29 246.18 4.95 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) 09:03:49 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 24.07 0.00 3.33 2.25 0.13 70.23 09:06:01 AM 0 16.48 0.00 2.64 1.37 0.10 79.42 09:06:01 AM 1 31.66 0.00 4.02 3.12 0.15 61.04 09:07:01 AM all 23.33 0.00 3.58 1.79 0.11 71.19 09:07:01 AM 0 23.82 0.00 3.37 1.42 0.10 71.29 09:07:01 AM 1 22.84 0.00 3.79 2.17 0.12 71.09 09:08:01 AM all 27.14 0.00 2.65 1.22 0.09 68.91 09:08:01 AM 0 8.51 0.00 1.90 1.97 0.07 87.55 09:08:01 AM 1 45.75 0.00 3.39 0.47 0.12 50.28 09:09:01 AM all 25.03 0.00 2.59 0.77 0.11 71.50 09:09:01 AM 0 10.46 0.00 2.19 0.73 0.08 86.53 09:09:01 AM 1 39.59 0.00 3.00 0.80 0.13 56.47 09:10:01 AM all 24.68 0.00 2.35 0.89 0.09 71.98 09:10:01 AM 0 17.06 0.00 1.87 1.10 0.08 79.89 09:10:01 AM 1 32.31 0.00 2.84 0.68 0.10 64.07 09:11:01 AM all 23.35 0.00 1.74 0.15 0.09 74.68 09:11:01 AM 0 4.82 0.00 1.08 0.23 0.07 93.79 09:11:01 AM 1 41.87 0.00 2.39 0.07 0.12 55.56 09:12:01 AM all 20.40 0.00 1.11 0.18 0.08 78.23 09:12:01 AM 0 7.49 0.00 0.84 0.05 0.07 91.56 09:12:01 AM 1 33.30 0.00 1.38 0.32 0.08 64.91 09:13:01 AM all 7.78 0.00 1.14 0.15 0.05 90.88 09:13:01 AM 0 3.51 0.00 0.90 0.30 0.05 95.24 09:13:01 AM 1 12.05 0.00 1.37 0.00 0.05 86.54 09:14:01 AM all 29.09 0.00 1.77 0.95 0.12 68.08 09:14:01 AM 0 5.06 0.00 1.00 0.74 0.08 93.11 09:14:01 AM 1 53.04 0.00 2.53 1.17 0.15 43.11 09:15:01 AM all 25.78 0.00 2.59 0.33 0.11 71.18 09:15:01 AM 0 20.73 0.00 3.04 0.08 0.10 76.04 09:15:01 AM 1 30.82 0.00 2.15 0.58 0.12 66.33 Average: all 23.07 0.00 2.28 0.87 0.10 73.68 Average: 0 11.80 0.00 1.88 0.80 0.08 85.44 Average: 1 34.32 0.00 2.69 0.94 0.11 61.94