---> uname -a: Linux prd-centos8-builder-2c-4g-4494.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 1041 17 2115 2879 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:da:5f:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:feda:5f99/64 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) 06/28/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:04:02 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 256.62 183.67 72.96 15273.26 38598.71 08:06:01 AM 63.86 0.38 63.48 34.12 6192.25 08:07:01 AM 62.27 0.07 62.21 0.80 10297.47 08:08:01 AM 33.12 2.12 31.01 85.44 3952.40 08:09:01 AM 24.00 0.27 23.73 41.86 972.64 08:10:01 AM 17.39 0.00 17.39 0.00 438.17 08:11:01 AM 15.52 0.00 15.52 0.00 593.07 08:12:01 AM 20.03 1.10 18.93 69.72 653.94 Average: 61.19 23.12 38.08 1910.32 7647.66 08:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1578548 3052496 2175136 57.95 2104 1653396 634124 13.20 137880 1790252 76012 08:06:01 AM 1314596 3023024 2439088 64.98 2104 1875784 633256 13.19 145116 2002688 177556 08:07:01 AM 1095976 2935424 2657708 70.80 2104 1998868 696076 14.49 147724 2183396 61820 08:08:01 AM 1082524 2959112 2671160 71.16 2104 2035096 660640 13.76 174368 2169224 22236 08:09:01 AM 1101416 2979116 2652268 70.66 2104 2036208 639736 13.32 213988 2110284 8504 08:10:01 AM 994000 2870708 2759684 73.52 2104 2035256 744464 15.50 214188 2216864 7532 08:11:01 AM 960756 2881600 2792928 74.40 2104 2079464 728668 15.17 219012 2246024 51744 08:12:01 AM 1079904 2961356 2673780 71.23 2104 2039724 646036 13.45 400496 1945032 9768 Average: 1150965 2957854 2602719 69.34 2104 1969224 672875 14.01 206596 2082970 51896 08:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 239.72 128.96 976.94 58.32 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 79.01 65.98 946.59 7.07 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 25.00 22.18 98.08 4.10 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 46.57 41.12 660.25 6.79 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 13.03 13.95 13.44 5.83 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 8.21 10.61 6.87 5.08 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.66 13.12 11.08 4.14 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 16.56 14.40 17.42 7.43 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 54.71 38.60 340.01 12.25 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) 06/28/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:04:02 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 41.98 0.08 15.30 12.80 1.81 28.04 08:05:01 AM 0 34.72 0.09 13.30 14.52 1.48 35.89 08:05:01 AM 1 49.24 0.07 17.30 11.07 2.13 20.18 08:06:01 AM all 37.09 0.00 4.21 1.45 1.91 55.33 08:06:01 AM 0 30.18 0.00 3.95 1.66 1.96 62.26 08:06:01 AM 1 44.03 0.00 4.48 1.25 1.86 48.38 08:07:01 AM all 32.10 0.00 3.50 2.20 1.55 60.65 08:07:01 AM 0 30.40 0.00 3.47 2.12 1.37 62.64 08:07:01 AM 1 33.80 0.00 3.52 2.28 1.73 58.67 08:08:01 AM all 36.25 0.00 3.06 1.10 1.59 58.01 08:08:01 AM 0 24.53 0.00 2.93 1.31 1.33 69.90 08:08:01 AM 1 47.94 0.00 3.20 0.88 1.84 46.13 08:09:01 AM all 37.90 0.00 2.60 0.62 1.73 57.15 08:09:01 AM 0 26.67 0.00 2.35 0.61 1.57 68.79 08:09:01 AM 1 49.16 0.00 2.84 0.63 1.89 45.47 08:10:01 AM all 40.21 0.00 2.01 0.22 1.73 55.83 08:10:01 AM 0 18.47 0.00 1.41 0.15 1.25 78.72 08:10:01 AM 1 61.98 0.00 2.61 0.28 2.21 32.91 08:11:01 AM all 33.75 0.00 2.36 0.49 1.56 61.84 08:11:01 AM 0 19.67 0.00 1.79 0.63 1.44 76.46 08:11:01 AM 1 47.91 0.00 2.94 0.35 1.67 47.13 08:12:01 AM all 39.43 0.00 3.43 0.47 1.75 54.93 08:12:01 AM 0 23.07 0.00 3.14 0.80 1.35 71.64 08:12:01 AM 1 55.83 0.00 3.72 0.13 2.15 38.17 Average: all 37.33 0.01 4.52 2.38 1.70 54.05 Average: 0 25.93 0.01 4.01 2.69 1.47 65.89 Average: 1 48.73 0.01 5.04 2.08 1.94 42.20