---> uname -a: Linux prd-centos8-builder-2c-4g-12649.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 488 1003 17 2173 2899 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:3d:f0:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe3d:f0ca/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) 09/14/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 82.94 6.36 76.57 928.49 5319.24 01:07:01 AM 59.61 0.67 58.94 167.44 8038.51 01:08:01 AM 36.86 0.58 36.28 67.46 8602.67 01:09:01 AM 20.83 0.05 20.78 1.33 883.42 01:10:01 AM 18.29 0.23 18.06 34.12 643.82 01:11:01 AM 17.62 0.00 17.62 0.00 560.19 01:12:01 AM 7.57 0.00 7.57 0.00 361.52 01:13:01 AM 11.93 0.63 11.30 20.79 334.27 01:14:01 AM 18.38 0.47 17.91 48.93 561.27 Average: 30.45 1.00 29.45 140.95 2811.50 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1262388 2957596 2491288 66.37 2104 1864364 679524 14.15 183228 2022352 179692 01:07:01 AM 1130276 3014760 2623400 69.89 2104 2044544 592552 12.34 144812 2156708 182856 01:08:01 AM 956316 2890776 2797360 74.52 2104 2093064 718668 14.97 149472 2316976 19520 01:09:01 AM 1050524 2984952 2703152 72.01 2104 2093052 615896 12.83 174400 2200268 6728 01:10:01 AM 1000668 2938444 2753008 73.34 2104 2096736 665340 13.85 213556 2212024 1136 01:11:01 AM 1052232 2987420 2701444 71.97 2104 2094080 615440 12.82 213936 2160812 5828 01:12:01 AM 1053236 2988336 2700440 71.94 2104 2094080 610568 12.71 214540 2158324 4 01:13:01 AM 1026680 2962600 2726996 72.65 2104 2094692 638932 13.30 214932 2184736 2384 01:14:01 AM 1006160 2956680 2747516 73.20 2104 2108904 648596 13.51 409152 2008912 19804 Average: 1059831 2964618 2693845 71.77 2104 2064835 642835 13.39 213114 2157901 46439 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 50.60 40.79 847.15 6.94 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 53.62 48.96 678.89 6.22 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 40.36 37.11 651.18 6.00 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 7.50 8.25 4.92 3.27 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.78 11.81 9.97 4.79 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 7.55 9.21 4.31 4.23 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 5.87 5.52 5.22 0.80 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 9.21 10.05 9.86 3.52 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 17.91 15.70 12.30 14.80 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 22.60 20.82 247.08 5.62 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) 09/14/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 22.92 0.00 3.58 3.46 0.08 69.95 01:06:01 AM 0 29.53 0.00 4.52 5.05 0.08 60.82 01:06:01 AM 1 16.29 0.00 2.64 1.87 0.08 79.11 01:07:01 AM all 22.84 0.00 3.46 2.13 0.09 71.48 01:07:01 AM 0 37.27 0.00 4.24 1.45 0.10 56.94 01:07:01 AM 1 8.41 0.00 2.67 2.80 0.08 86.03 01:08:01 AM all 27.31 0.00 2.33 0.95 0.09 69.32 01:08:01 AM 0 40.25 0.00 2.79 1.02 0.12 55.83 01:08:01 AM 1 14.35 0.00 1.87 0.89 0.07 82.83 01:09:01 AM all 18.58 0.00 1.39 0.64 0.06 79.33 01:09:01 AM 0 28.12 0.00 1.70 0.45 0.07 69.66 01:09:01 AM 1 9.03 0.00 1.07 0.84 0.05 89.02 01:10:01 AM all 21.81 0.00 1.74 0.14 0.07 76.23 01:10:01 AM 0 27.64 0.00 2.15 0.12 0.07 70.02 01:10:01 AM 1 15.98 0.00 1.34 0.17 0.07 82.45 01:11:01 AM all 23.22 0.00 1.55 0.22 0.07 74.94 01:11:01 AM 0 38.28 0.00 1.75 0.22 0.08 59.67 01:11:01 AM 1 8.12 0.00 1.35 0.22 0.05 90.26 01:12:01 AM all 6.46 0.00 0.77 0.25 0.03 92.49 01:12:01 AM 0 7.39 0.00 0.85 0.07 0.03 91.66 01:12:01 AM 1 5.52 0.00 0.69 0.43 0.03 93.33 01:13:01 AM all 18.57 0.00 1.30 0.25 0.05 79.82 01:13:01 AM 0 27.77 0.00 1.55 0.10 0.05 70.53 01:13:01 AM 1 9.35 0.00 1.05 0.40 0.05 89.15 01:14:01 AM all 28.21 0.00 2.81 0.19 0.08 68.71 01:14:01 AM 0 42.45 0.00 3.28 0.13 0.10 54.04 01:14:01 AM 1 13.92 0.00 2.34 0.25 0.07 83.42 Average: all 21.10 0.00 2.10 0.92 0.07 75.81 Average: 0 30.97 0.00 2.54 0.96 0.08 65.46 Average: 1 11.22 0.00 1.67 0.87 0.06 86.18