---> uname -a: Linux prd-centos8-builder-2c-4g-4191.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 510 1039 17 2115 2877 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:af:2e:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:feaf:2e37/64 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) 06/24/2026 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 60.66 0.38 60.28 34.12 5920.83 07:07:01 PM 66.06 2.10 63.96 84.37 10794.67 07:08:01 PM 28.52 0.08 28.44 1.87 2935.12 07:09:01 PM 21.46 0.27 21.20 41.86 788.10 07:10:02 PM 15.26 0.00 15.26 0.00 375.10 07:11:01 PM 16.74 0.00 16.74 0.00 607.35 07:12:01 PM 17.54 1.10 16.44 69.71 473.69 Average: 32.36 0.56 31.80 33.21 3133.78 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1305076 3006596 2448600 65.23 2104 1869148 631016 13.14 144300 2012792 174264 07:07:01 PM 1157104 2992416 2596572 69.17 2104 1994728 612876 12.76 147452 2122264 29360 07:08:01 PM 1003144 2915820 2750532 73.28 2104 2071616 692476 14.42 176668 2246864 53968 07:09:01 PM 1047712 2925000 2705964 72.09 2104 2036196 679084 14.14 213228 2166332 8500 07:10:02 PM 1118992 2995388 2634684 70.19 2104 2035216 607516 12.65 213692 2094144 7472 07:11:01 PM 987356 2863892 2766320 73.70 2104 2035224 742920 15.47 214396 2223860 7476 07:12:01 PM 1069408 2950572 2684268 71.51 2104 2039696 649484 13.52 400064 1956676 9752 Average: 1098399 2949955 2655277 70.74 2104 2011689 659339 13.73 215686 2117562 41542 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 70.68 59.63 889.73 6.37 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 30.54 27.22 155.39 5.15 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 44.50 36.70 656.72 6.78 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 13.45 15.06 13.66 5.83 0.00 0.00 0.00 0.00 07:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 PM eth0 7.65 9.20 6.02 4.43 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.67 13.15 11.19 4.17 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 16.99 15.76 18.24 7.87 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 28.10 25.27 250.70 5.80 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) 06/24/2026 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 36.07 0.00 4.39 2.12 2.45 54.96 07:06:01 PM 0 19.63 0.00 2.89 2.70 2.37 72.41 07:06:01 PM 1 52.66 0.00 5.91 1.54 2.54 37.34 07:07:01 PM all 38.40 0.00 4.19 2.04 2.43 52.94 07:07:01 PM 0 17.85 0.00 2.72 1.95 2.46 75.02 07:07:01 PM 1 59.22 0.00 5.68 2.14 2.41 30.56 07:08:01 PM all 37.23 0.00 2.44 0.62 2.25 57.46 07:08:01 PM 0 20.32 0.00 1.99 0.77 2.24 74.68 07:08:01 PM 1 54.32 0.00 2.89 0.47 2.26 40.06 07:09:01 PM all 37.12 0.00 2.59 0.59 2.46 57.24 07:09:01 PM 0 26.72 0.00 1.82 0.67 2.58 68.20 07:09:01 PM 1 47.61 0.00 3.37 0.51 2.34 46.17 07:10:02 PM all 34.88 0.00 1.92 0.27 2.05 60.88 07:10:02 PM 0 25.64 0.00 2.01 0.25 2.28 69.82 07:10:02 PM 1 44.21 0.00 1.84 0.30 1.81 51.84 07:11:01 PM all 33.54 0.00 2.33 0.48 2.18 61.48 07:11:01 PM 0 27.39 0.00 1.99 0.42 2.34 67.86 07:11:01 PM 1 39.72 0.00 2.67 0.54 2.02 55.05 07:12:01 PM all 39.49 0.00 3.22 0.40 2.18 54.72 07:12:01 PM 0 16.61 0.00 2.21 0.51 2.03 78.64 07:12:01 PM 1 62.50 0.00 4.24 0.28 2.34 30.64 Average: all 36.68 0.00 3.01 0.93 2.29 57.08 Average: 0 22.01 0.00 2.23 1.04 2.33 72.39 Average: 1 51.49 0.00 3.80 0.83 2.24 41.64