---> uname -a: Linux prd-centos8-builder-2c-4g-7661.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 520 1092 17 2053 2870 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:72:84:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe72:84b9/64 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) 02/27/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 250.57 180.01 70.55 15011.53 37592.77 12:06:01 PM 55.60 0.42 55.18 11.20 5860.50 12:07:01 PM 70.93 0.45 70.48 52.78 9235.00 12:08:01 PM 29.63 0.08 29.55 1.87 2984.64 12:09:01 PM 19.61 0.27 19.34 41.85 519.81 12:10:01 PM 13.88 0.00 13.88 0.00 490.58 12:11:01 PM 21.70 0.72 20.99 31.05 730.43 12:12:01 PM 14.85 0.38 14.46 38.65 446.30 Average: 59.60 22.80 36.80 1899.16 7233.73 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1584076 3036360 2169600 57.80 2104 1632364 622788 12.97 133212 1790776 63584 12:06:01 PM 1351156 3017792 2402520 64.00 2104 1834560 625076 13.02 143776 1968940 148076 12:07:01 PM 1185452 2960844 2568224 68.42 2104 1937208 656472 13.67 147328 2104496 23148 12:08:01 PM 1153940 2968228 2599736 69.26 2104 1975672 646828 13.47 174540 2107072 8360 12:09:01 PM 1181560 2997140 2572116 68.52 2104 1976928 618468 12.88 212856 2042120 7444 12:10:01 PM 1148720 2964292 2604956 69.40 2104 1976932 645780 13.45 213640 2073224 2164 12:11:01 PM 1099572 2917156 2654104 70.71 2104 1978840 688280 14.33 397588 1938300 8460 12:12:01 PM 1162844 2983808 2590832 69.02 2104 1981624 618256 12.87 397408 1875052 20336 Average: 1233415 2980702 2520261 67.14 2104 1911766 640244 13.33 227544 1987498 35196 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 200.85 114.44 817.09 55.49 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 83.26 71.23 899.72 9.11 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 20.54 19.68 169.50 5.30 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 50.29 44.69 639.52 6.97 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.38 14.13 11.06 6.14 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.91 13.38 10.89 4.08 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.09 13.99 14.37 6.96 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 10.46 10.15 8.13 4.90 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 50.85 37.71 321.29 12.37 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) 02/27/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 42.98 0.07 14.64 13.29 2.50 26.53 12:05:01 PM 0 48.96 0.07 13.24 16.09 2.56 19.08 12:05:01 PM 1 36.96 0.07 16.03 10.49 2.44 34.02 12:06:01 PM all 36.79 0.00 4.41 1.17 2.53 55.09 12:06:01 PM 0 50.95 0.00 5.43 1.37 2.64 39.61 12:06:01 PM 1 22.64 0.00 3.40 0.97 2.42 70.56 12:07:01 PM all 36.29 0.00 4.33 2.61 2.53 54.23 12:07:01 PM 0 52.38 0.00 5.44 3.47 2.31 36.40 12:07:01 PM 1 20.39 0.00 3.23 1.77 2.76 71.85 12:08:01 PM all 35.65 0.00 2.62 0.73 2.43 58.57 12:08:01 PM 0 29.00 0.00 1.88 0.68 2.44 66.01 12:08:01 PM 1 42.33 0.00 3.37 0.78 2.43 51.09 12:09:01 PM all 37.58 0.00 2.72 0.58 3.06 56.06 12:09:01 PM 0 56.28 0.00 3.16 0.69 3.13 36.74 12:09:01 PM 1 19.02 0.00 2.29 0.47 2.99 75.23 12:10:01 PM all 32.18 0.00 2.68 0.39 2.37 62.38 12:10:01 PM 0 48.71 0.00 3.85 0.58 2.12 44.73 12:10:01 PM 1 15.86 0.00 1.52 0.20 2.61 79.81 12:11:01 PM all 32.00 0.00 2.53 0.63 2.26 62.58 12:11:01 PM 0 30.94 0.00 2.60 0.66 2.34 63.46 12:11:01 PM 1 33.05 0.00 2.46 0.61 2.18 61.70 12:12:01 PM all 32.32 0.00 3.15 0.26 2.17 62.10 12:12:01 PM 0 29.92 0.00 2.85 0.12 2.29 64.83 12:12:01 PM 1 34.72 0.00 3.46 0.41 2.05 59.36 Average: all 35.71 0.01 4.61 2.44 2.48 54.75 Average: 0 43.37 0.01 4.79 2.93 2.48 46.42 Average: 1 28.07 0.01 4.44 1.94 2.48 63.06