---> uname -a: Linux prd-centos8-builder-2c-4g-6258.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 517 1032 17 2115 2871 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:e8:38:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fee8:38db/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) 07/20/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 63.96 0.38 63.58 34.12 6141.12 04:07:01 AM 64.93 0.62 64.31 67.71 11143.79 04:08:01 AM 29.78 0.05 29.73 1.33 3002.08 04:09:01 AM 18.53 0.27 18.26 41.86 513.81 04:10:01 AM 14.04 0.00 14.04 0.00 365.12 04:11:01 AM 12.49 0.72 11.78 31.05 315.47 04:12:01 AM 17.04 0.38 16.66 38.65 468.48 Average: 31.54 0.35 31.19 30.67 3135.56 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1285596 2996384 2468088 65.75 2104 1878204 639376 13.31 145124 2031764 179176 04:07:01 AM 1128504 2964384 2625180 69.94 2104 1995164 635956 13.24 148168 2151236 24288 04:08:01 AM 970752 2885580 2782932 74.14 2104 2073760 708556 14.75 177376 2279664 47064 04:09:01 AM 1006688 2906784 2746996 73.18 2104 2059172 697556 14.53 215336 2206420 31224 04:10:01 AM 1107664 2984424 2646020 70.49 2104 2035464 649476 13.52 213992 2104932 7476 04:11:01 AM 1090816 2969972 2662868 70.94 2104 2037732 635728 13.24 398064 1939180 8840 04:12:01 AM 1042272 2930452 2711412 72.23 2104 2046876 676712 14.09 400508 1984120 17556 Average: 1090327 2948283 2663357 70.95 2104 2018053 663337 13.81 242653 2099617 45089 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 84.67 70.36 985.20 7.67 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 24.79 22.31 85.27 4.55 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 59.06 52.84 670.89 8.20 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 12.11 13.65 12.90 5.51 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 9.45 10.79 7.90 4.33 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 17.95 16.71 17.97 6.23 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 9.81 11.06 9.41 5.43 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 31.12 28.24 255.63 5.99 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) 07/20/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.37 0.00 4.33 1.54 1.49 54.26 04:06:01 AM 0 54.15 0.00 6.02 1.03 1.80 37.00 04:06:01 AM 1 22.61 0.00 2.65 2.05 1.18 71.51 04:07:01 AM all 38.26 0.00 4.02 2.90 1.37 53.45 04:07:01 AM 0 47.55 0.00 3.95 2.73 1.55 44.22 04:07:01 AM 1 28.96 0.00 4.09 3.07 1.20 62.69 04:08:01 AM all 38.20 0.00 2.28 0.76 1.19 57.56 04:08:01 AM 0 55.74 0.00 2.72 0.72 1.52 39.30 04:08:01 AM 1 20.70 0.00 1.83 0.80 0.87 75.80 04:09:01 AM all 37.85 0.00 2.44 0.58 1.24 57.88 04:09:01 AM 0 54.56 0.00 3.00 0.75 1.60 40.09 04:09:01 AM 1 21.14 0.00 1.88 0.42 0.88 75.68 04:10:01 AM all 34.11 0.00 1.93 0.20 0.98 62.77 04:10:01 AM 0 41.16 0.00 2.00 0.33 1.15 55.36 04:10:01 AM 1 27.05 0.00 1.87 0.07 0.82 70.20 04:11:01 AM all 35.69 0.00 2.76 0.18 1.12 60.25 04:11:01 AM 0 60.55 0.00 4.27 0.13 1.57 33.48 04:11:01 AM 1 10.87 0.00 1.25 0.23 0.67 86.98 04:12:01 AM all 37.77 0.00 2.80 0.28 1.16 57.99 04:12:01 AM 0 52.68 0.00 3.20 0.48 1.40 42.23 04:12:01 AM 1 22.86 0.00 2.39 0.08 0.92 73.75 Average: all 37.18 0.00 2.94 0.92 1.22 57.74 Average: 0 52.34 0.00 3.59 0.88 1.51 41.67 Average: 1 22.02 0.00 2.28 0.96 0.93 73.80