---> uname -a: Linux prd-centos8-builder-2c-4g-6220.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 1039 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:5d:11:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe5d:1198/64 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) 07/19/2026 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 252.01 179.11 72.90 15000.83 38006.93 01:06:01 PM 61.40 0.38 61.01 34.12 5773.23 01:07:01 PM 65.34 0.62 64.72 67.72 10942.66 01:08:01 PM 24.53 0.05 24.48 1.33 2936.26 01:09:01 PM 23.25 0.27 22.98 41.86 965.94 01:10:01 PM 19.08 0.00 19.08 0.00 564.76 01:11:01 PM 16.34 0.00 16.34 0.00 609.83 01:12:01 PM 16.79 1.12 15.67 70.89 468.08 Average: 59.93 22.74 37.19 1906.19 7548.72 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1541512 3023892 2212164 58.93 2104 1661196 640172 13.33 139616 1822480 82480 01:06:01 PM 1253732 2972740 2499944 66.60 2104 1886484 652364 13.58 145188 2063080 181152 01:07:01 PM 1149616 2988580 2604060 69.37 2104 1998392 618780 12.89 148180 2127624 28364 01:08:01 PM 1071712 2951296 2681964 71.45 2104 2038688 654092 13.62 173672 2179836 22236 01:09:01 PM 1097356 2978360 2656320 70.77 2104 2039804 625700 13.03 213528 2114272 8500 01:10:01 PM 989324 2908612 2764352 73.64 2104 2078244 700436 14.59 217016 2220024 46932 01:11:01 PM 991016 2910248 2762660 73.60 2104 2078244 699412 14.56 217572 2217912 46940 01:12:01 PM 1099192 2982808 2654484 70.72 2104 2042296 626272 13.04 399640 1927100 8736 Average: 1149182 2964567 2604494 69.39 2104 1977918 652154 13.58 206802 2084041 53168 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 193.44 112.51 976.95 54.84 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 88.15 74.29 1021.78 7.97 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 13.35 12.78 36.12 3.63 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 49.77 43.22 659.31 6.38 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.06 13.75 13.41 5.70 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.08 10.13 6.53 5.05 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.69 13.04 11.45 4.07 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 19.15 15.79 17.67 7.54 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 49.65 36.99 343.62 11.91 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) 07/19/2026 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 43.11 0.08 13.63 12.96 1.97 28.25 01:05:01 PM 0 37.62 0.08 12.19 11.05 1.91 37.15 01:05:01 PM 1 48.63 0.07 15.07 14.87 2.03 19.33 01:06:01 PM all 38.43 0.00 3.94 0.97 1.41 55.24 01:06:01 PM 0 46.18 0.00 5.01 1.01 1.68 46.12 01:06:01 PM 1 30.67 0.00 2.88 0.92 1.15 64.38 01:07:01 PM all 36.12 0.00 4.01 2.20 1.27 56.40 01:07:01 PM 0 42.00 0.00 5.30 1.78 1.40 49.53 01:07:01 PM 1 30.25 0.00 2.73 2.62 1.13 63.27 01:08:01 PM all 32.87 0.00 2.45 0.60 1.01 63.07 01:08:01 PM 0 47.21 0.00 2.52 0.13 1.23 48.91 01:08:01 PM 1 18.53 0.00 2.38 1.07 0.78 77.23 01:09:01 PM all 38.33 0.00 2.55 0.54 1.19 57.39 01:09:01 PM 0 31.96 0.00 1.78 0.52 1.03 64.71 01:09:01 PM 1 44.71 0.00 3.32 0.57 1.35 50.06 01:10:01 PM all 34.58 0.00 1.60 0.36 1.01 62.45 01:10:01 PM 0 56.70 0.00 1.77 0.33 1.45 39.75 01:10:01 PM 1 12.45 0.00 1.43 0.38 0.57 85.17 01:11:01 PM all 34.23 0.00 2.35 0.40 1.08 61.94 01:11:01 PM 0 35.35 0.00 2.50 0.18 1.10 60.87 01:11:01 PM 1 33.10 0.00 2.20 0.62 1.07 63.02 01:12:01 PM all 39.75 0.00 3.14 0.54 1.30 55.27 01:12:01 PM 0 50.03 0.00 3.53 0.52 1.52 44.39 01:12:01 PM 1 29.45 0.00 2.74 0.56 1.08 66.16 Average: all 37.17 0.01 4.21 2.32 1.28 55.02 Average: 0 43.37 0.01 4.32 1.94 1.41 48.94 Average: 1 30.97 0.01 4.09 2.69 1.14 61.10