---> uname -a: Linux prd-centos8-builder-2c-4g-4180.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 516 1036 17 2112 2871 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:67:1a:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe67:1a79/64 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) 06/24/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 64.35 0.38 63.96 34.12 6209.70 03:07:01 PM 62.17 2.13 60.04 84.89 10260.59 03:08:01 PM 28.93 0.05 28.88 1.33 3677.70 03:09:01 PM 23.33 0.92 22.41 63.18 976.86 03:10:01 PM 18.69 0.00 18.69 0.00 450.89 03:11:01 PM 16.24 0.00 16.24 0.00 586.93 03:12:01 PM 16.23 0.45 15.78 48.38 444.14 Average: 32.85 0.56 32.28 33.13 3229.51 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1288084 2994528 2465592 65.68 2104 1874092 629452 13.11 145060 2030452 178344 03:07:01 PM 1120804 2952820 2632872 70.14 2104 1991516 637808 13.28 146700 2158844 56724 03:08:01 PM 1042408 2915164 2711268 72.23 2104 2031708 675448 14.07 173964 2210984 22232 03:09:01 PM 1112936 2986536 2640740 70.35 2104 2032312 604932 12.60 214324 2099492 7372 03:10:01 PM 997580 2871216 2756096 73.42 2104 2032464 726956 15.14 214552 2213736 7472 03:11:01 PM 961148 2874208 2792528 74.39 2104 2071884 709636 14.78 218444 2247556 46928 03:12:01 PM 1084328 2961096 2669348 71.11 2104 2035340 631888 13.16 410684 1932016 8788 Average: 1086755 2936510 2666921 71.05 2104 2009902 659446 13.73 217675 2127583 46837 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 77.29 61.53 964.47 6.99 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 22.91 21.17 83.38 3.86 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 44.51 37.86 658.37 6.73 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 13.58 14.26 13.65 5.42 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.85 11.54 7.43 5.57 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 12.79 13.24 11.19 4.12 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 16.43 15.54 17.32 7.63 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 28.05 25.02 250.80 5.76 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) 06/24/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.00 0.00 4.64 1.35 1.91 54.10 03:06:01 PM 0 45.13 0.00 5.23 1.40 1.85 46.40 03:06:01 PM 1 30.89 0.00 4.05 1.30 1.98 61.79 03:07:01 PM all 35.16 0.00 3.45 2.69 1.72 56.99 03:07:01 PM 0 50.59 0.00 5.06 2.51 1.88 39.96 03:07:01 PM 1 19.79 0.00 1.85 2.86 1.56 73.93 03:08:01 PM all 37.68 0.00 2.74 0.80 1.65 57.14 03:08:01 PM 0 58.04 0.00 3.84 0.70 1.82 35.60 03:08:01 PM 1 17.50 0.00 1.65 0.89 1.47 78.48 03:09:01 PM all 36.76 0.00 2.73 0.70 1.48 58.32 03:09:01 PM 0 50.45 0.00 3.72 0.65 1.70 43.48 03:09:01 PM 1 23.12 0.00 1.75 0.75 1.26 73.12 03:10:01 PM all 39.74 0.00 1.98 0.52 1.77 55.99 03:10:01 PM 0 66.43 0.00 2.73 0.65 2.13 28.06 03:10:01 PM 1 13.23 0.00 1.24 0.40 1.40 83.73 03:11:01 PM all 33.51 0.00 2.28 0.50 1.42 62.29 03:11:01 PM 0 55.58 0.00 3.63 0.37 1.78 38.65 03:11:01 PM 1 11.49 0.00 0.93 0.63 1.06 85.89 03:12:01 PM all 39.82 0.00 3.45 0.31 1.67 54.75 03:12:01 PM 0 66.69 0.00 4.95 0.22 2.11 26.03 03:12:01 PM 1 13.03 0.00 1.95 0.40 1.24 83.38 Average: all 37.24 0.00 3.04 0.98 1.66 57.08 Average: 0 56.14 0.00 4.16 0.93 1.90 36.88 Average: 1 18.43 0.00 1.92 1.03 1.43 77.20