---> uname -a: Linux prd-centos8-builder-2c-4g-6199.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 505 1041 17 2118 2883 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:12:f9:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe12:f93c/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) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 61.78 0.38 61.40 34.12 6351.75 07:07:01 AM 62.42 0.62 61.81 67.72 11133.79 07:08:01 AM 22.91 0.05 22.86 1.33 2549.83 07:09:01 AM 22.56 0.20 22.36 38.79 1174.21 07:10:01 AM 15.64 0.07 15.57 3.06 397.24 07:11:01 AM 16.04 0.00 16.04 0.00 609.95 07:12:01 AM 18.41 0.90 17.51 46.38 478.74 Average: 31.39 0.32 31.08 27.34 3241.87 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1297488 3009328 2456196 65.43 2104 1879304 625920 13.03 144968 2021356 178216 07:07:01 AM 1139852 2978808 2613832 69.63 2104 1998308 625828 13.03 148212 2141028 24288 07:08:01 AM 1047276 2926764 2706408 72.10 2104 2038472 675916 14.07 173640 2207592 21068 07:09:01 AM 1018460 2898156 2735224 72.87 2104 2038520 699692 14.57 212912 2193804 7484 07:10:01 AM 1054996 2935744 2698688 71.89 2104 2039580 661948 13.78 213716 2158332 8492 07:11:01 AM 1065668 2946432 2688016 71.61 2104 2039584 649616 13.53 214284 2145304 8504 07:12:01 AM 1065164 2946436 2688520 71.62 2104 2039984 652088 13.58 398296 1963748 7384 Average: 1098415 2948810 2655269 70.74 2104 2010536 655858 13.66 215147 2118738 36491 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 84.86 68.64 1079.40 7.42 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 27.26 22.20 102.62 4.86 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 43.71 32.60 655.42 5.74 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 9.51 11.23 11.07 4.38 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.56 11.49 7.99 5.07 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.28 12.58 10.88 3.94 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 17.48 15.88 16.90 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 29.38 24.95 269.18 6.39 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) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 37.33 0.00 4.36 1.12 2.57 54.62 07:06:01 AM 0 24.56 0.00 3.19 1.37 2.42 68.46 07:06:01 AM 1 50.17 0.00 5.53 0.88 2.73 40.69 07:07:01 AM all 37.89 0.00 3.88 2.15 2.47 53.61 07:07:01 AM 0 17.69 0.00 3.05 2.61 2.49 74.15 07:07:01 AM 1 58.32 0.00 4.71 1.68 2.44 32.85 07:08:01 AM all 32.51 0.00 1.94 0.73 2.12 62.70 07:08:01 AM 0 11.16 0.00 1.23 0.97 2.04 84.59 07:08:01 AM 1 54.08 0.00 2.66 0.48 2.19 40.59 07:09:01 AM all 27.83 0.00 1.88 0.57 2.07 67.66 07:09:01 AM 0 16.47 0.00 1.80 0.12 2.13 79.49 07:09:01 AM 1 39.27 0.00 1.96 1.03 2.01 55.74 07:10:01 AM all 34.35 0.00 2.40 0.26 1.73 61.27 07:10:01 AM 0 37.95 0.00 2.86 0.25 1.84 57.10 07:10:01 AM 1 30.75 0.00 1.94 0.27 1.61 65.43 07:11:01 AM all 33.31 0.00 2.34 0.45 1.37 62.54 07:11:01 AM 0 34.78 0.00 2.67 0.73 1.43 60.39 07:11:01 AM 1 31.83 0.00 2.01 0.17 1.31 64.69 07:12:01 AM all 39.87 0.00 2.65 0.56 1.46 55.46 07:12:01 AM 0 28.46 0.00 1.86 0.67 1.25 67.76 07:12:01 AM 1 51.25 0.00 3.44 0.46 1.68 43.17 Average: all 34.73 0.00 2.78 0.83 1.97 59.69 Average: 0 24.40 0.00 2.38 0.96 1.94 70.31 Average: 1 45.10 0.00 3.18 0.71 2.00 49.02