---> uname -a: Linux prd-centos8-builder-2c-4g-2030.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 498 1120 17 2046 2891 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:7e:ad:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe7e:adf9/64 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) 05/01/2026 _x86_64_ (2 CPU) 17:05:28 LINUX RESTART (2 CPU) 05:06:01 PM tps rtps wtps bread/s bwrtn/s 05:07:01 PM 112.93 28.50 84.42 5758.32 40012.53 05:08:01 PM 75.50 0.03 75.47 0.27 7510.21 05:09:01 PM 40.07 2.15 37.92 85.97 5706.98 05:10:01 PM 25.22 0.27 24.96 41.85 994.42 05:11:02 PM 12.91 0.00 12.91 0.00 334.96 05:12:01 PM 22.75 1.73 21.02 55.97 771.22 05:13:01 PM 19.36 0.38 18.98 38.65 552.58 Average: 44.16 4.73 39.43 856.42 8000.72 05:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 PM 1480776 3013192 2272896 60.55 2104 1709484 659732 13.74 144404 1871712 67180 05:08:01 PM 1229548 2990892 2524124 67.24 2104 1923892 633848 13.20 146104 2065152 113052 05:09:01 PM 1159256 2970356 2594416 69.12 2104 1971996 649844 13.53 172792 2103500 26312 05:10:01 PM 1123844 2967944 2629828 70.06 2104 2005348 654044 13.62 214676 2096300 44808 05:11:02 PM 1200052 3006844 2553620 68.03 2104 1968052 608516 12.67 212304 2022944 7464 05:12:01 PM 1124220 2934848 2629452 70.05 2104 1971788 673680 14.03 397716 1911984 9604 05:13:01 PM 1159072 2972224 2594600 69.12 2104 1973612 630012 13.12 406232 1867444 20420 Average: 1210967 2979471 2542705 67.74 2104 1932025 644239 13.42 242033 1991291 41263 05:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 215.93 139.61 1329.64 58.18 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 40.28 33.09 545.51 5.44 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 46.87 37.92 641.26 6.84 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 14.05 15.69 14.39 6.64 0.00 0.00 0.00 0.00 05:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 PM eth0 11.43 12.38 9.71 4.30 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 23.19 19.97 22.34 19.01 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 11.93 12.50 10.42 5.95 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 52.02 38.78 368.43 15.19 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) 05/01/2026 _x86_64_ (2 CPU) 17:05:28 LINUX RESTART (2 CPU) 05:06:01 PM CPU %user %nice %system %iowait %steal %idle 05:07:01 PM all 36.78 0.00 7.83 4.56 5.60 45.24 05:07:01 PM 0 27.27 0.00 6.64 3.68 5.50 56.91 05:07:01 PM 1 46.32 0.00 9.03 5.43 5.70 33.53 05:08:01 PM all 37.77 0.00 4.82 2.25 3.59 51.58 05:08:01 PM 0 36.26 0.00 4.61 1.43 3.30 54.40 05:08:01 PM 1 39.27 0.00 5.02 3.07 3.87 48.77 05:09:01 PM all 33.90 0.00 3.23 1.39 3.41 58.07 05:09:01 PM 0 23.64 0.00 2.50 1.14 3.11 69.61 05:09:01 PM 1 44.17 0.00 3.95 1.65 3.70 46.54 05:10:01 PM all 35.71 0.00 2.67 0.85 3.33 57.45 05:10:01 PM 0 36.31 0.00 2.62 0.84 3.18 57.05 05:10:01 PM 1 35.10 0.00 2.72 0.85 3.48 57.85 05:11:02 PM all 33.76 0.00 2.47 0.21 3.26 60.30 05:11:02 PM 0 15.97 0.00 1.74 0.16 2.83 79.30 05:11:02 PM 1 51.64 0.00 3.21 0.25 3.70 41.21 05:12:01 PM all 35.67 0.00 2.91 0.75 3.88 56.79 05:12:01 PM 0 29.96 0.00 2.81 0.75 3.73 62.76 05:12:01 PM 1 41.37 0.00 3.01 0.75 4.04 50.83 05:13:01 PM all 38.83 0.00 3.37 0.60 3.82 53.38 05:13:01 PM 0 29.69 0.00 2.73 1.03 3.69 62.85 05:13:01 PM 1 47.99 0.00 4.02 0.16 3.95 43.87 Average: all 36.06 0.00 3.90 1.52 3.84 54.67 Average: 0 28.44 0.00 3.38 1.29 3.62 63.26 Average: 1 43.69 0.00 4.43 1.74 4.06 46.08