---> uname -a: Linux prd-centos8-builder-2c-4g-1970.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: 2800.000 BogoMIPS: 5600.00 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 527 1024 17 2113 2860 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:a0:36:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fea0:36df/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) 05/28/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 255.55 183.01 72.53 15048.83 38058.54 02:06:01 AM 64.13 0.38 63.75 34.12 6309.63 02:07:01 AM 67.91 2.13 65.77 84.92 10780.00 02:08:01 AM 28.99 0.05 28.94 1.33 2985.65 02:09:01 AM 18.53 0.27 18.26 41.86 501.68 02:10:01 AM 13.76 0.00 13.76 0.00 352.93 02:11:01 AM 19.89 0.72 19.18 31.06 747.50 02:12:01 AM 20.52 0.38 20.14 38.65 586.02 Average: 61.17 23.38 37.79 1910.68 7541.45 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1547176 3032368 2206500 58.78 2104 1664292 659496 13.73 139180 1818008 84076 02:06:01 AM 1263024 2975628 2490652 66.35 2104 1880252 678416 14.13 144772 2055400 173472 02:07:01 AM 1122384 2956228 2631292 70.10 2104 1993276 665336 13.85 147764 2159480 24260 02:08:01 AM 954824 2872556 2798852 74.56 2104 2076888 744812 15.51 178612 2295484 52972 02:09:01 AM 993748 2906612 2759928 73.53 2104 2071996 706696 14.72 216920 2219264 45944 02:10:01 AM 1080288 2954812 2673388 71.22 2104 2033568 657612 13.69 214120 2134432 7464 02:11:01 AM 1062572 2938160 2691104 71.69 2104 2034476 666212 13.87 398288 1968412 7352 02:12:01 AM 1045816 2926176 2707860 72.14 2104 2038768 678284 14.12 398204 1985084 20840 Average: 1133729 2945318 2619947 69.80 2104 1974190 682108 14.20 229732 2079446 52048 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 194.85 109.08 1004.38 55.25 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 87.75 71.04 995.79 7.72 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 18.16 18.05 45.83 4.73 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 42.95 36.67 655.94 6.60 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.65 13.83 13.18 5.68 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.05 11.26 8.39 4.28 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 16.06 15.79 17.40 6.50 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.69 12.59 9.38 6.18 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 49.28 36.04 343.82 12.12 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) 05/28/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 44.97 0.08 13.52 11.60 1.88 27.97 02:05:01 AM 0 40.53 0.08 16.00 13.37 1.84 28.17 02:05:01 AM 1 49.40 0.07 11.03 9.82 1.91 27.77 02:06:01 AM all 38.39 0.00 4.20 1.44 1.76 54.22 02:06:01 AM 0 34.64 0.00 3.51 1.77 1.79 58.29 02:06:01 AM 1 42.16 0.00 4.89 1.10 1.73 50.12 02:07:01 AM all 38.18 0.00 4.01 2.84 1.73 53.24 02:07:01 AM 0 44.58 0.00 5.41 2.30 1.60 46.11 02:07:01 AM 1 31.83 0.00 2.61 3.37 1.87 60.32 02:08:01 AM all 38.30 0.00 2.32 1.05 1.66 56.67 02:08:01 AM 0 68.34 0.00 3.41 1.23 1.98 25.04 02:08:01 AM 1 8.42 0.00 1.24 0.86 1.34 88.14 02:09:01 AM all 38.67 0.00 2.68 0.14 1.57 56.94 02:09:01 AM 0 47.28 0.00 2.60 0.20 1.87 48.05 02:09:01 AM 1 30.05 0.00 2.76 0.08 1.28 65.82 02:10:01 AM all 36.84 0.00 2.31 0.14 1.67 59.03 02:10:01 AM 0 32.81 0.00 2.50 0.22 1.70 62.77 02:10:01 AM 1 40.90 0.00 2.13 0.07 1.63 55.27 02:11:01 AM all 36.67 0.00 2.89 0.42 1.74 58.27 02:11:01 AM 0 30.97 0.00 2.70 0.31 1.79 64.23 02:11:01 AM 1 42.40 0.00 3.09 0.53 1.70 52.28 02:12:01 AM all 40.75 0.00 3.36 0.64 1.81 53.44 02:12:01 AM 0 54.61 0.00 4.16 0.60 1.97 38.66 02:12:01 AM 1 26.90 0.00 2.57 0.68 1.66 68.20 Average: all 39.09 0.01 4.40 2.27 1.73 52.50 Average: 0 44.20 0.01 5.02 2.49 1.82 46.46 Average: 1 33.97 0.01 3.78 2.05 1.64 58.55