---> uname -a: Linux prd-centos8-builder-2c-4g-1405.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 501 1113 17 2050 2888 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:4a:cb:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe4a:cb22/64 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) 05/21/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 257.52 184.92 72.60 15092.79 38067.75 08:06:01 AM 63.57 0.38 63.19 34.12 6232.58 08:07:01 AM 68.84 2.10 66.74 84.39 9998.93 08:08:01 AM 26.49 0.28 26.21 40.65 1564.11 08:09:01 AM 20.26 0.07 20.20 3.07 502.93 08:10:01 AM 16.49 0.00 16.49 0.00 630.97 08:11:01 AM 18.67 1.10 17.57 69.68 506.34 Average: 67.41 26.98 40.43 2189.45 8215.06 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1563308 3050164 2190368 58.35 2104 1665680 617696 12.86 139124 1801328 85304 08:06:01 AM 1322148 3025652 2431528 64.78 2104 1871040 610956 12.72 144432 1996488 169004 08:07:01 AM 1088660 2939920 2665016 71.00 2104 2012920 679608 14.15 151024 2197472 65108 08:08:01 AM 1120308 2970964 2633368 70.15 2104 2011852 645996 13.45 214568 2101580 46860 08:09:01 AM 1090120 2941880 2663556 70.96 2104 2012932 682688 14.22 215540 2131260 46928 08:10:01 AM 1103268 2915880 2650408 70.61 2104 1973576 713200 14.85 212744 2118748 7532 08:11:01 AM 1151336 2968432 2602340 69.33 2104 1977996 642196 13.37 398420 1886440 9768 Average: 1205593 2973270 2548083 67.88 2104 1932285 656049 13.66 210836 2033331 61501 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 212.16 119.59 1010.18 55.49 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 75.96 63.19 909.09 7.19 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 49.98 42.28 672.79 7.28 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 12.65 14.26 18.12 5.64 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.25 13.93 8.98 9.78 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.38 12.75 10.62 4.19 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.70 15.69 16.71 7.60 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 56.01 40.24 378.07 13.88 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) 05/21/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 43.16 0.07 13.61 12.42 2.38 28.36 08:05:01 AM 0 43.60 0.03 12.02 8.59 2.26 33.49 08:05:01 AM 1 42.72 0.10 15.20 16.26 2.50 23.23 08:06:01 AM all 36.37 0.00 4.12 1.73 2.12 55.66 08:06:01 AM 0 27.99 0.00 3.66 1.74 1.97 64.64 08:06:01 AM 1 44.75 0.00 4.58 1.72 2.27 46.67 08:07:01 AM all 37.47 0.00 4.23 2.92 2.34 53.03 08:07:01 AM 0 36.13 0.00 4.49 3.15 2.30 53.94 08:07:01 AM 1 38.82 0.00 3.98 2.70 2.39 52.12 08:08:01 AM all 36.31 0.00 3.09 0.57 2.34 57.68 08:08:01 AM 0 41.46 0.00 3.20 1.03 2.24 52.07 08:08:01 AM 1 31.20 0.00 2.99 0.12 2.44 63.26 08:09:01 AM all 38.26 0.00 2.63 0.46 2.41 56.25 08:09:01 AM 0 52.41 0.00 3.07 0.42 2.20 41.91 08:09:01 AM 1 24.28 0.00 2.21 0.49 2.62 70.41 08:10:01 AM all 34.51 0.00 2.79 0.40 2.26 60.04 08:10:01 AM 0 44.35 0.00 2.98 0.55 2.60 49.53 08:10:01 AM 1 24.68 0.00 2.60 0.25 1.92 70.56 08:11:01 AM all 39.04 0.00 3.31 0.50 2.72 54.43 08:11:01 AM 0 55.08 0.00 4.02 0.63 2.76 37.51 08:11:01 AM 1 23.12 0.00 2.61 0.38 2.69 71.21 Average: all 37.87 0.01 4.81 2.70 2.37 52.25 Average: 0 43.00 0.00 4.77 2.29 2.33 47.61 Average: 1 32.76 0.01 4.86 3.10 2.40 56.87