---> uname -a: Linux prd-centos8-builder-2c-4g-13500.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 489 995 17 2180 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:ae:53:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:feae:5312/64 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) 09/25/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 79.38 6.46 72.92 966.05 5250.66 11:07:01 AM 68.81 0.70 68.11 201.53 8344.37 11:08:01 AM 40.94 0.58 40.35 67.44 8829.92 11:09:01 AM 21.73 1.07 20.66 30.26 901.10 11:10:01 AM 21.09 0.23 20.86 34.12 652.30 11:11:01 AM 14.56 0.00 14.56 0.00 511.05 11:12:01 AM 6.75 0.00 6.75 0.00 306.98 11:13:01 AM 24.58 10.98 13.60 378.94 461.73 11:14:01 AM 19.59 0.38 19.21 38.65 567.29 Average: 32.96 2.26 30.70 189.34 2865.07 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1397956 2991356 2355720 62.76 2104 1769280 674772 14.05 149156 1944724 95080 11:07:01 AM 1148316 3027076 2605360 69.41 2104 2039304 592432 12.34 136948 2145948 184540 11:08:01 AM 1116936 3046860 2636740 70.24 2104 2088932 566804 11.80 141684 2165600 19436 11:09:01 AM 1105788 3036504 2647888 70.54 2104 2089868 570340 11.88 168080 2151192 6764 11:10:01 AM 929184 2902664 2824492 75.25 2104 2132904 701160 14.60 211508 2284872 47848 11:11:01 AM 1055768 2987368 2697908 71.87 2104 2090896 618712 12.88 208368 2161072 5828 11:12:01 AM 1056932 2988492 2696744 71.84 2104 2090896 610116 12.70 208816 2160724 4 11:13:01 AM 1063412 3008516 2690264 71.67 2104 2103880 587536 12.23 400060 1961412 7516 11:14:01 AM 1058056 3007872 2695620 71.81 2104 2108132 592316 12.33 407792 1958168 20852 Average: 1103594 2999634 2650082 70.60 2104 2057121 612688 12.76 225824 2103746 43096 11:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 55.86 47.07 907.22 9.02 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 49.50 40.82 696.84 5.69 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 44.62 39.92 669.84 6.24 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 16.58 16.04 15.57 14.53 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 11.50 12.65 5.97 5.97 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 6.55 7.48 4.03 3.11 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 6.01 5.66 6.34 0.81 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 13.71 13.00 13.03 5.81 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 12.81 13.10 8.58 6.19 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 24.07 21.70 257.40 6.37 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) 09/25/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 23.22 0.00 3.35 3.36 0.46 69.62 11:06:01 AM 0 28.37 0.00 4.01 3.16 0.51 63.95 11:06:01 AM 1 18.07 0.00 2.69 3.56 0.41 75.28 11:07:01 AM all 23.68 0.00 3.84 2.65 0.08 69.75 11:07:01 AM 0 23.78 0.00 4.42 2.75 0.08 68.96 11:07:01 AM 1 23.58 0.00 3.25 2.55 0.08 70.54 11:08:01 AM all 25.94 0.00 2.32 1.58 0.08 70.08 11:08:01 AM 0 17.66 0.00 1.83 1.43 0.08 78.98 11:08:01 AM 1 34.23 0.00 2.80 1.72 0.08 61.16 11:09:01 AM all 18.43 0.00 1.47 0.54 0.06 79.50 11:09:01 AM 0 20.69 0.00 1.32 0.58 0.07 77.34 11:09:01 AM 1 16.17 0.00 1.62 0.50 0.05 81.66 11:10:01 AM all 24.45 0.00 1.83 0.27 0.07 73.39 11:10:01 AM 0 18.30 0.00 1.84 0.33 0.07 79.47 11:10:01 AM 1 30.60 0.00 1.82 0.20 0.07 67.32 11:11:01 AM all 18.43 0.00 1.38 0.28 0.07 79.84 11:11:01 AM 0 5.45 0.00 1.19 0.52 0.07 92.78 11:11:01 AM 1 31.38 0.00 1.57 0.05 0.07 66.93 11:12:01 AM all 6.39 0.00 0.78 0.17 0.04 92.63 11:12:01 AM 0 6.53 0.00 0.85 0.28 0.05 92.28 11:12:01 AM 1 6.24 0.00 0.70 0.05 0.03 92.97 11:13:01 AM all 20.26 0.00 2.14 0.63 0.07 76.91 11:13:01 AM 0 9.35 0.00 1.59 1.05 0.07 87.95 11:13:01 AM 1 31.15 0.00 2.70 0.20 0.07 65.88 11:14:01 AM all 26.25 0.00 2.56 0.29 0.08 70.81 11:14:01 AM 0 6.64 0.00 1.79 0.33 0.07 91.17 11:14:01 AM 1 45.84 0.00 3.33 0.25 0.10 50.47 Average: all 20.78 0.00 2.18 1.08 0.11 75.84 Average: 0 15.17 0.00 2.09 1.16 0.12 81.46 Average: 1 26.38 0.00 2.28 1.00 0.11 70.23