---> uname -a: Linux prd-centos8-builder-2c-4g-5376.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 505 1042 17 2117 2882 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:5e:93:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe5e:933e/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) 07/09/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 188.82 113.04 75.78 11593.80 38486.71 02:06:01 PM 65.84 0.20 65.64 29.99 6940.72 02:07:01 PM 54.58 0.62 53.97 67.71 9675.87 02:08:01 PM 29.86 0.05 29.81 1.33 2989.04 02:09:01 PM 18.09 0.27 17.83 41.85 534.36 02:10:01 PM 14.73 0.00 14.73 0.00 398.10 02:11:01 PM 16.20 0.65 15.55 21.31 607.98 02:12:01 PM 18.11 0.45 17.66 48.38 512.38 Average: 50.78 14.41 36.37 1475.64 7518.21 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1553388 3028012 2200288 58.62 2104 1653584 644164 13.41 137280 1814036 58948 02:06:01 PM 1249196 2968124 2504480 66.72 2104 1886488 661532 13.78 144796 2066852 135692 02:07:01 PM 1135180 2973320 2618496 69.76 2104 1997576 632644 13.17 147796 2145884 24284 02:08:01 PM 985772 2902856 2767904 73.74 2104 2076176 715056 14.89 176408 2265796 48072 02:09:01 PM 1027188 2919056 2726488 72.64 2104 2050716 692008 14.41 213720 2187228 20368 02:10:01 PM 1128984 3007868 2624692 69.92 2104 2037880 603496 12.57 213108 2085832 7484 02:11:01 PM 1121952 3001500 2631724 70.11 2104 2038504 663936 13.83 214424 2091204 7492 02:12:01 PM 1068812 2952460 2684864 71.53 2104 2042364 651004 13.56 399448 1960088 9760 Average: 1158809 2969150 2594867 69.13 2104 1972911 657980 13.70 205872 2077115 39012 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 226.74 129.72 980.10 57.13 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 85.10 69.54 973.68 7.19 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 9.96 10.00 25.14 3.86 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 45.28 38.79 657.31 6.96 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 13.20 14.66 13.40 5.58 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 8.81 10.03 7.23 4.33 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 17.23 16.55 17.20 5.67 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 12.31 12.25 11.02 6.21 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 52.33 37.69 335.62 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) 07/09/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 42.66 0.03 10.50 10.58 2.57 33.66 02:05:01 PM 0 38.12 0.07 7.53 9.26 2.15 42.88 02:05:01 PM 1 47.22 0.00 13.49 11.90 3.00 24.39 02:06:01 PM all 36.13 0.00 4.05 1.85 2.80 55.17 02:06:01 PM 0 23.93 0.00 3.43 2.50 2.68 67.47 02:06:01 PM 1 48.38 0.00 4.67 1.20 2.92 42.82 02:07:01 PM all 34.70 0.00 3.78 2.05 2.77 56.69 02:07:01 PM 0 29.75 0.00 3.31 2.52 2.75 61.66 02:07:01 PM 1 39.66 0.00 4.26 1.58 2.80 51.70 02:08:01 PM all 36.74 0.00 2.18 1.03 2.50 57.56 02:08:01 PM 0 12.36 0.00 1.30 1.30 2.36 82.68 02:08:01 PM 1 61.38 0.00 3.07 0.76 2.64 32.16 02:09:01 PM all 37.36 0.00 2.48 0.38 2.62 57.17 02:09:01 PM 0 16.09 0.00 2.26 0.43 2.56 78.67 02:09:01 PM 1 58.86 0.00 2.70 0.33 2.68 35.43 02:10:01 PM all 35.41 0.00 2.34 0.24 1.63 60.38 02:10:01 PM 0 31.08 0.00 2.06 0.07 1.63 65.17 02:10:01 PM 1 39.73 0.00 2.62 0.42 1.64 55.59 02:11:01 PM all 34.29 0.00 2.38 0.52 1.73 61.07 02:11:01 PM 0 31.88 0.00 2.21 0.56 1.61 63.74 02:11:01 PM 1 36.70 0.00 2.55 0.48 1.86 58.41 02:12:01 PM all 37.98 0.00 3.16 0.28 1.81 56.76 02:12:01 PM 0 34.49 0.00 2.87 0.45 1.72 60.47 02:12:01 PM 1 41.47 0.00 3.45 0.12 1.91 53.06 Average: all 36.90 0.00 3.85 2.11 2.31 54.83 Average: 0 27.17 0.01 3.11 2.13 2.18 65.40 Average: 1 46.67 0.00 4.59 2.09 2.43 44.22