---> uname -a: Linux prd-centos8-builder-2c-4g-5822.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 499 1048 17 2118 2889 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:56:22:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe56:22d2/64 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) 07/15/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 61.23 0.40 60.83 34.66 6153.10 09:07:01 AM 64.92 0.62 64.31 67.72 10841.13 09:08:01 AM 23.74 0.05 23.69 1.33 2568.03 09:09:01 AM 23.38 0.27 23.11 41.86 957.29 09:10:01 AM 17.01 0.00 17.01 0.00 428.04 09:11:01 AM 15.74 0.00 15.74 0.00 591.60 09:12:01 AM 16.87 1.10 15.78 69.70 489.87 Average: 31.84 0.35 31.49 30.75 3146.69 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1300356 3012068 2453328 65.36 2104 1879164 610192 12.71 144552 2017804 178292 09:07:01 AM 1154024 2992716 2599660 69.26 2104 1997916 609792 12.70 146512 2125620 24252 09:08:01 AM 1052740 2932080 2700944 71.95 2104 2038092 670964 13.97 173288 2201268 22224 09:09:01 AM 1088012 2968560 2665672 71.01 2104 2039200 630772 13.13 212896 2124184 8500 09:10:01 AM 1007516 2887040 2746168 73.16 2104 2038232 713740 14.86 212908 2204680 7476 09:11:01 AM 980528 2899456 2773156 73.88 2104 2077652 703340 14.65 217112 2229336 46936 09:12:01 AM 1093272 2975220 2660412 70.87 2104 2040320 631732 13.15 399008 1933076 7404 Average: 1096635 2952449 2657049 70.79 2104 2015797 652933 13.60 215182 2119424 42155 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 83.09 69.19 1081.81 7.37 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 26.15 23.00 100.17 4.58 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 44.50 35.70 656.96 6.24 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.75 13.55 13.33 5.68 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.25 10.58 6.76 5.03 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.48 12.74 11.16 4.03 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 15.54 14.68 16.81 6.85 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 28.96 25.63 269.56 5.68 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) 07/15/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.54 0.00 4.39 1.52 1.61 53.93 09:06:01 AM 0 30.36 0.00 3.56 1.96 1.40 62.72 09:06:01 AM 1 46.72 0.00 5.23 1.08 1.83 45.14 09:07:01 AM all 38.27 0.00 4.35 2.34 1.62 53.43 09:07:01 AM 0 28.82 0.00 3.31 2.27 1.14 64.47 09:07:01 AM 1 47.71 0.00 5.39 2.40 2.10 42.40 09:08:01 AM all 38.42 0.00 2.59 0.66 1.62 56.71 09:08:01 AM 0 9.53 0.00 1.39 0.61 1.18 87.29 09:08:01 AM 1 67.45 0.00 3.79 0.70 2.06 25.99 09:09:01 AM all 38.10 0.00 2.79 0.75 1.59 56.77 09:09:01 AM 0 18.48 0.00 2.14 0.94 1.24 77.19 09:09:01 AM 1 57.78 0.00 3.44 0.55 1.95 36.28 09:10:01 AM all 40.18 0.00 2.06 0.28 1.70 55.78 09:10:01 AM 0 26.07 0.00 1.43 0.17 1.48 70.86 09:10:01 AM 1 54.33 0.00 2.69 0.40 1.93 40.65 09:11:01 AM all 34.29 0.00 2.35 0.62 1.67 61.08 09:11:01 AM 0 30.63 0.00 2.58 0.50 1.55 64.74 09:11:01 AM 1 37.95 0.00 2.11 0.73 1.80 57.41 09:12:01 AM all 39.72 0.00 3.49 0.47 1.74 54.58 09:12:01 AM 0 20.75 0.00 3.10 0.45 1.39 74.31 09:12:01 AM 1 58.79 0.00 3.88 0.50 2.08 34.74 Average: all 38.22 0.00 3.14 0.95 1.65 56.04 Average: 0 23.51 0.00 2.50 0.98 1.34 71.67 Average: 1 52.96 0.00 3.79 0.91 1.96 40.37