---> uname -a: Linux prd-centos8-builder-2c-4g-6081.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 489 1060 17 2115 2898 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:e8:61:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fee8:61cd/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) 07/18/2026 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 245.93 172.68 73.26 14715.96 38046.57 05:06:01 AM 62.72 0.38 62.34 34.13 6135.68 05:07:01 AM 58.20 0.58 57.61 67.18 10272.98 05:08:01 AM 29.96 0.08 29.87 1.87 3060.90 05:09:01 AM 19.50 0.27 19.23 41.86 508.73 05:10:01 AM 16.67 0.65 16.03 21.32 543.48 05:11:01 AM 13.84 0.00 13.84 0.00 453.93 05:12:01 AM 18.08 0.45 17.63 48.38 510.41 Average: 58.11 21.89 36.22 1866.30 7441.32 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1578676 3044280 2175008 57.94 2104 1644380 621744 12.95 136548 1788600 69072 05:06:01 AM 1273208 2989512 2480476 66.08 2104 1883684 638256 13.29 145828 2043340 168796 05:07:01 AM 1129064 2964980 2624620 69.92 2104 1995168 637352 13.27 148908 2149080 24280 05:08:01 AM 1019756 2895308 2733928 72.83 2104 2034324 707820 14.74 174656 2231240 8492 05:09:01 AM 1008600 2924512 2745084 73.13 2104 2074804 676548 14.09 217396 2201400 46840 05:10:01 AM 1112436 2989984 2641248 70.36 2104 2036112 615848 12.82 214960 2099160 3436 05:11:01 AM 1086684 2964156 2667000 71.05 2104 2036112 639428 13.32 224444 2115108 7484 05:12:01 AM 1074908 2957684 2678776 71.36 2104 2040912 649576 13.53 409220 1938808 21044 Average: 1160416 2966302 2593268 69.09 2104 1968187 648322 13.50 208995 2070842 43680 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 216.03 120.63 920.07 55.49 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 92.63 77.24 1028.43 8.18 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 14.06 14.40 31.76 4.64 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 46.17 38.02 657.37 6.57 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 13.11 14.78 13.72 6.14 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 8.83 9.53 7.02 3.69 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.92 13.54 13.59 8.21 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 15.06 14.35 14.53 7.46 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 52.35 37.81 335.78 12.55 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) 07/18/2026 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 44.68 0.06 13.77 11.39 1.88 28.23 05:05:01 AM 0 43.87 0.07 12.74 9.40 1.68 32.25 05:05:01 AM 1 45.49 0.05 14.80 13.37 2.08 24.20 05:06:01 AM all 38.86 0.00 4.06 1.65 1.44 54.00 05:06:01 AM 0 43.22 0.00 4.56 1.55 1.55 49.14 05:06:01 AM 1 34.51 0.00 3.56 1.75 1.33 58.86 05:07:01 AM all 39.03 0.00 3.95 2.21 1.36 53.45 05:07:01 AM 0 28.60 0.00 3.71 1.98 1.18 64.53 05:07:01 AM 1 49.44 0.00 4.19 2.44 1.55 42.38 05:08:01 AM all 38.56 0.00 2.45 0.82 1.22 56.94 05:08:01 AM 0 14.42 0.00 1.77 0.65 0.77 82.40 05:08:01 AM 1 62.69 0.00 3.13 1.00 1.68 31.50 05:09:01 AM all 38.43 0.00 2.56 0.49 1.23 57.28 05:09:01 AM 0 15.31 0.00 1.81 0.48 0.75 81.64 05:09:01 AM 1 61.56 0.00 3.31 0.50 1.71 32.91 05:10:01 AM all 33.10 0.00 2.20 0.47 1.44 62.79 05:10:01 AM 0 21.70 0.00 1.48 0.51 1.16 75.15 05:10:01 AM 1 44.52 0.00 2.92 0.43 1.71 50.42 05:11:01 AM all 34.08 0.00 2.60 0.39 1.78 61.15 05:11:01 AM 0 33.32 0.00 1.94 0.51 1.76 62.46 05:11:01 AM 1 34.84 0.00 3.26 0.26 1.80 59.83 05:12:01 AM all 40.25 0.00 3.44 0.49 2.31 53.52 05:12:01 AM 0 24.19 0.00 3.10 0.50 2.05 70.17 05:12:01 AM 1 56.32 0.00 3.77 0.48 2.58 36.86 Average: all 38.37 0.01 4.37 2.23 1.58 53.45 Average: 0 28.06 0.01 3.88 1.94 1.36 64.75 Average: 1 48.67 0.01 4.86 2.52 1.81 42.15