---> uname -a: Linux prd-centos8-builder-2c-4g-5980.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 500 1045 17 2119 2887 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:ab:f3:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:feab:f342/64 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) 07/16/2026 _x86_64_ (2 CPU) 21:03:54 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 61.09 0.42 60.67 35.19 6073.27 09:07:01 PM 57.89 0.07 57.82 0.80 8360.74 09:08:01 PM 29.67 0.55 29.12 66.91 6036.75 09:09:01 PM 23.26 0.25 23.01 40.13 967.11 09:10:01 PM 18.64 0.07 18.57 3.07 554.76 09:11:01 PM 13.33 0.00 13.33 0.00 450.87 09:12:01 PM 22.69 1.70 20.99 55.04 754.02 09:13:01 PM 18.21 0.38 17.82 38.65 535.35 Average: 30.60 0.43 30.17 29.97 2966.55 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1320088 3013380 2433592 64.83 2104 1860828 618232 12.87 143888 1998176 169056 09:07:01 PM 1103064 2939808 2650616 70.61 2104 1996240 668716 13.93 146296 2181924 123432 09:08:01 PM 1003632 2882480 2750048 73.26 2104 2037280 705124 14.68 149552 2269172 21076 09:09:01 PM 1085004 2965388 2668676 71.09 2104 2039436 634452 13.21 175400 2168412 9400 09:10:01 PM 1154196 3033908 2599484 69.25 2104 2038560 566664 11.80 213524 2060108 3704 09:11:01 PM 1117140 2996896 2636540 70.24 2104 2038564 598312 12.46 213904 2096544 7484 09:12:01 PM 1073128 2954620 2680552 71.41 2104 2040184 643604 13.40 398876 1954712 7508 09:13:01 PM 1081644 2967828 2672036 71.18 2104 2044472 624964 13.01 398812 1943764 20852 Average: 1117237 2969288 2636443 70.24 2104 2011946 632508 13.17 230032 2084102 45314 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 74.57 59.74 923.64 6.39 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 32.75 28.89 255.10 7.30 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 44.44 35.52 658.69 5.05 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.88 13.18 12.97 4.89 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 10.53 11.36 7.92 5.27 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 9.96 10.86 8.92 3.40 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 22.02 19.12 21.57 16.14 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 11.18 11.43 9.51 5.51 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 27.16 23.76 237.27 6.74 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) 07/16/2026 _x86_64_ (2 CPU) 21:03:54 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 36.79 0.00 4.43 2.18 2.65 53.94 09:06:01 PM 0 44.92 0.00 4.65 2.02 2.41 46.01 09:06:01 PM 1 28.71 0.00 4.22 2.35 2.89 61.82 09:07:01 PM all 35.59 0.00 3.38 1.80 2.05 57.19 09:07:01 PM 0 17.06 0.00 2.21 2.51 1.92 76.30 09:07:01 PM 1 54.28 0.00 4.55 1.08 2.18 37.90 09:08:01 PM all 25.13 0.00 2.18 0.90 1.34 70.45 09:08:01 PM 0 24.86 0.00 2.39 1.18 1.31 70.25 09:08:01 PM 1 25.40 0.00 1.97 0.61 1.36 70.65 09:09:01 PM all 34.38 0.00 2.70 0.68 1.82 60.42 09:09:01 PM 0 19.06 0.00 2.13 0.68 1.80 76.32 09:09:01 PM 1 49.75 0.00 3.27 0.68 1.84 44.46 09:10:01 PM all 34.68 0.00 2.28 0.52 2.08 60.45 09:10:01 PM 0 20.08 0.00 1.75 0.79 2.11 75.27 09:10:01 PM 1 49.34 0.00 2.80 0.25 2.04 45.56 09:11:01 PM all 32.32 0.00 2.22 0.20 1.95 63.31 09:11:01 PM 0 30.63 0.00 1.99 0.30 2.14 64.95 09:11:01 PM 1 34.02 0.00 2.46 0.10 1.76 61.66 09:12:01 PM all 37.88 0.00 3.09 0.83 2.68 55.52 09:12:01 PM 0 48.57 0.00 3.66 0.86 2.68 44.23 09:12:01 PM 1 27.24 0.00 2.52 0.81 2.68 66.75 09:13:01 PM all 37.07 0.00 3.54 0.77 2.78 55.84 09:13:01 PM 0 16.66 0.00 2.39 0.92 2.93 77.10 09:13:01 PM 1 57.77 0.00 4.70 0.61 2.62 34.29 Average: all 34.24 0.00 2.98 0.99 2.17 59.63 Average: 0 27.71 0.00 2.65 1.16 2.16 66.32 Average: 1 40.78 0.00 3.31 0.81 2.18 52.92