---> uname -a: Linux prd-centos8-builder-2c-4g-3915.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: 2800.000 BogoMIPS: 5600.00 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 496 1128 17 2040 2893 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:96:3e:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe96:3e12/64 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) 01/23/2026 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 61.40 0.35 61.05 10.80 6093.59 12:07:01 PM 70.29 0.45 69.84 52.78 8932.81 12:08:01 PM 32.04 0.08 31.96 1.87 3084.00 12:09:01 PM 18.76 0.27 18.49 41.85 469.09 12:10:01 PM 12.24 0.00 12.24 0.00 338.05 12:11:01 PM 17.71 0.72 16.99 31.05 655.81 12:12:01 PM 17.41 0.38 17.02 38.64 484.58 Average: 32.83 0.32 32.51 25.29 2865.19 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1365168 3018660 2388516 63.63 2104 1822364 623628 12.99 144184 1957904 135104 12:07:01 PM 1214396 2978180 2539288 67.65 2104 1924948 640408 13.34 147588 2071544 29668 12:08:01 PM 1080432 2881536 2673252 71.22 2104 1961972 735188 15.31 171204 2180052 9052 12:09:01 PM 1078016 2915856 2675668 71.28 2104 1998744 693264 14.44 210156 2145940 43708 12:10:01 PM 1227016 3029400 2526668 67.31 2104 1963228 587940 12.24 208016 1999388 8132 12:11:01 PM 1196436 2999144 2557248 68.13 2104 1963456 617492 12.86 392096 1844988 7508 12:12:01 PM 1140968 2949148 2612716 69.60 2104 1968716 669080 13.93 394616 1896456 12292 Average: 1186062 2967418 2567622 68.40 2104 1943347 652429 13.59 238266 2013753 35066 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 73.16 60.80 913.15 6.52 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 19.19 17.21 155.25 4.91 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 45.73 37.81 603.93 6.68 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.50 14.10 13.09 5.98 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.15 10.48 7.67 3.67 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.74 14.51 15.94 6.08 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 9.61 11.06 8.05 11.78 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 26.44 23.71 245.27 6.52 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) 01/23/2026 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 38.30 0.00 4.33 1.93 2.69 52.75 12:06:01 PM 0 53.53 0.00 5.66 1.68 2.06 37.06 12:06:01 PM 1 23.30 0.00 3.02 2.18 3.30 68.20 12:07:01 PM all 37.61 0.00 4.43 3.36 2.26 52.33 12:07:01 PM 0 50.21 0.00 5.13 2.17 2.31 40.18 12:07:01 PM 1 25.06 0.00 3.74 4.55 2.22 64.44 12:08:01 PM all 38.31 0.00 2.78 1.32 2.24 55.35 12:08:01 PM 0 61.07 0.00 3.53 1.03 2.48 31.89 12:08:01 PM 1 15.66 0.00 2.03 1.62 1.99 78.70 12:09:01 PM all 38.31 0.00 2.76 0.46 2.53 55.94 12:09:01 PM 0 42.69 0.00 2.79 0.30 2.81 51.41 12:09:01 PM 1 33.91 0.00 2.72 0.63 2.25 60.49 12:10:01 PM all 37.20 0.00 2.52 0.13 2.03 58.12 12:10:01 PM 0 48.12 0.00 2.88 0.17 2.35 46.50 12:10:01 PM 1 26.24 0.00 2.17 0.10 1.71 69.78 12:11:01 PM all 37.07 0.00 3.42 0.55 2.13 56.84 12:11:01 PM 0 51.51 0.00 4.40 0.46 2.35 41.27 12:11:01 PM 1 22.62 0.00 2.43 0.63 1.90 72.41 12:12:01 PM all 41.42 0.00 2.87 0.48 2.98 52.25 12:12:01 PM 0 56.46 0.00 3.73 0.63 2.89 36.30 12:12:01 PM 1 26.50 0.00 2.01 0.34 3.08 68.07 Average: all 38.32 0.00 3.30 1.18 2.41 54.80 Average: 0 51.93 0.00 4.01 0.92 2.47 40.67 Average: 1 24.75 0.00 2.59 1.43 2.35 68.87