---> uname -a: Linux prd-centos8-builder-2c-4g-2570.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 515 1109 17 2040 2874 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:70:1a:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe70:1af7/64 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) 01/06/2026 _x86_64_ (2 CPU) 04:03:57 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 56.97 2.67 54.31 291.99 5705.50 04:07:01 AM 70.24 0.45 69.79 52.79 8366.37 04:08:01 AM 29.12 0.08 29.04 1.87 3454.17 04:09:01 AM 20.10 0.27 19.83 41.86 895.27 04:10:01 AM 18.21 0.00 18.21 0.00 561.47 04:11:01 AM 17.42 0.72 16.71 31.05 651.03 04:12:01 AM 18.86 0.38 18.48 38.65 533.01 Average: 32.99 0.65 32.34 65.46 2880.80 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1380292 3022492 2373384 63.23 2104 1809944 611072 12.72 143612 1938824 131940 04:07:01 AM 1253468 3018108 2500208 66.61 2104 1925952 593576 12.36 146940 2032864 54276 04:08:01 AM 1081544 2914744 2672132 71.19 2104 1994024 694800 14.47 174452 2178888 55084 04:09:01 AM 1152852 2954276 2600824 69.29 2104 1962144 646460 13.46 206840 2074352 8420 04:10:01 AM 1178124 2980136 2575552 68.61 2104 1962640 620820 12.93 207508 2047972 8848 04:11:01 AM 1172972 2977248 2580704 68.75 2104 1964904 621756 12.95 391684 1869060 10204 04:12:01 AM 1202208 3009368 2551468 67.97 2104 1967316 587296 12.23 391364 1838348 21624 Average: 1203066 2982339 2550610 67.95 2104 1940989 625111 13.02 237486 1997187 41485 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 64.87 53.67 809.00 8.19 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 27.20 24.73 266.31 5.40 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 52.32 46.65 594.04 7.73 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.30 12.33 12.10 4.84 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 8.81 11.43 7.48 4.83 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 22.40 19.35 19.19 7.43 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 10.05 11.05 8.86 5.48 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 28.13 25.60 245.28 6.27 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) 01/06/2026 _x86_64_ (2 CPU) 04:03:57 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.57 0.00 4.01 1.63 3.59 52.21 04:06:01 AM 0 26.53 0.00 3.56 1.22 3.81 64.88 04:06:01 AM 1 50.76 0.00 4.47 2.04 3.36 39.37 04:07:01 AM all 36.62 0.00 4.01 2.52 3.51 53.33 04:07:01 AM 0 9.05 0.00 2.34 3.13 4.10 81.38 04:07:01 AM 1 65.07 0.00 5.74 1.90 2.90 24.39 04:08:01 AM all 37.46 0.00 2.87 0.86 3.28 55.53 04:08:01 AM 0 36.47 0.00 3.16 1.02 3.50 55.85 04:08:01 AM 1 38.45 0.00 2.58 0.71 3.06 55.20 04:09:01 AM all 37.77 0.00 2.77 0.42 3.23 55.82 04:09:01 AM 0 39.88 0.00 2.67 0.30 3.38 53.77 04:09:01 AM 1 35.65 0.00 2.86 0.54 3.08 57.87 04:10:01 AM all 37.57 0.00 2.43 0.60 2.63 56.76 04:10:01 AM 0 27.39 0.00 2.02 0.44 2.72 67.43 04:10:01 AM 1 47.87 0.00 2.85 0.76 2.54 45.98 04:11:01 AM all 33.51 0.00 3.07 0.62 2.04 60.76 04:11:01 AM 0 30.26 0.00 3.55 0.75 1.74 63.71 04:11:01 AM 1 36.75 0.00 2.59 0.50 2.35 57.81 04:12:01 AM all 40.51 0.00 2.95 0.55 2.08 53.90 04:12:01 AM 0 24.43 0.00 2.10 0.28 1.67 71.51 04:12:01 AM 1 56.57 0.00 3.80 0.81 2.50 36.32 Average: all 37.43 0.00 3.16 1.03 2.91 55.47 Average: 0 27.67 0.00 2.77 1.03 3.00 65.53 Average: 1 47.27 0.00 3.55 1.04 2.83 45.31