---> uname -a: Linux prd-centos8-builder-2c-4g-5652.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 507 1040 17 2118 2881 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:6f:66:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe6f:6658/64 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) 07/12/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 257.02 183.52 73.50 15067.73 38024.67 08:06:01 PM 59.16 0.38 58.77 34.13 5733.54 08:07:01 PM 67.74 0.58 67.16 67.18 11164.21 08:08:01 PM 26.28 0.08 26.20 1.87 2852.14 08:09:01 PM 18.93 0.27 18.66 41.85 738.19 08:10:01 PM 15.53 0.00 15.53 0.00 402.87 08:11:01 PM 17.23 0.72 16.51 31.06 615.94 08:12:01 PM 18.79 0.38 18.41 38.65 559.85 Average: 60.09 23.25 36.84 1910.66 7512.20 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1541672 3025584 2212004 58.93 2104 1662612 612896 12.76 139372 1822104 84216 08:06:01 PM 1253680 2972204 2499996 66.60 2104 1885880 641840 13.37 144948 2062412 181152 08:07:01 PM 1108368 2946744 2645308 70.47 2104 1997872 637052 13.27 148004 2171632 24280 08:08:01 PM 995492 2911920 2758184 73.48 2104 2075500 669644 13.94 176776 2254696 46080 08:09:01 PM 1044932 2925060 2708744 72.16 2104 2039156 665768 13.86 213036 2168720 8500 08:10:01 PM 1088468 2967832 2665208 71.00 2104 2038192 616504 12.84 213800 2123424 7476 08:11:01 PM 1095124 2976904 2658552 70.83 2104 2040460 607084 12.64 398136 1933348 8840 08:12:01 PM 1093420 2978524 2660256 70.87 2104 2043380 601948 12.53 398016 1935128 20852 Average: 1152644 2963096 2601032 69.29 2104 1972882 631592 13.15 229011 2058933 47674 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 203.07 117.39 982.60 56.48 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 91.90 80.22 1021.96 8.36 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 14.43 14.55 36.60 4.44 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 46.53 39.06 655.93 6.34 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.65 13.23 12.85 5.37 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.93 11.45 8.15 4.78 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 17.86 15.56 18.00 6.16 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 12.16 13.21 9.50 13.33 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 50.94 38.08 343.19 13.16 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) 07/12/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 43.96 0.07 13.07 12.89 2.25 27.77 08:05:01 PM 0 43.24 0.03 11.40 11.51 2.12 31.70 08:05:01 PM 1 44.68 0.10 14.75 14.27 2.38 23.82 08:06:01 PM all 38.73 0.00 3.94 1.25 1.52 54.56 08:06:01 PM 0 29.80 0.00 3.16 1.10 1.43 64.52 08:06:01 PM 1 47.66 0.00 4.73 1.40 1.61 44.60 08:07:01 PM all 38.83 0.00 4.12 2.12 1.53 53.40 08:07:01 PM 0 32.56 0.00 4.01 2.97 1.56 58.89 08:07:01 PM 1 45.11 0.00 4.22 1.26 1.50 47.91 08:08:01 PM all 32.81 0.00 2.13 0.59 1.37 63.10 08:08:01 PM 0 22.83 0.00 2.26 0.58 1.16 73.17 08:08:01 PM 1 42.79 0.00 2.00 0.60 1.58 53.03 08:09:01 PM all 37.38 0.00 2.45 0.38 1.60 58.18 08:09:01 PM 0 18.38 0.00 2.16 0.60 1.49 77.38 08:09:01 PM 1 56.51 0.00 2.76 0.17 1.70 38.86 08:10:01 PM all 37.69 0.00 2.23 0.30 1.47 58.31 08:10:01 PM 0 18.50 0.00 1.40 0.43 1.15 78.52 08:10:01 PM 1 56.93 0.00 3.07 0.17 1.80 38.04 08:11:01 PM all 34.87 0.00 2.76 0.57 1.43 60.38 08:11:01 PM 0 29.40 0.00 2.78 0.25 1.32 66.25 08:11:01 PM 1 40.34 0.00 2.73 0.90 1.53 54.49 08:12:01 PM all 41.03 0.00 3.33 0.10 1.48 54.06 08:12:01 PM 0 15.02 0.00 1.55 0.05 0.98 82.40 08:12:01 PM 1 67.03 0.00 5.10 0.15 1.98 25.74 Average: all 38.16 0.01 4.25 2.27 1.58 53.74 Average: 0 26.20 0.00 3.58 2.18 1.40 66.62 Average: 1 50.14 0.01 4.91 2.35 1.76 40.83