---> uname -a: Linux prd-centos8-builder-2c-4g-5203.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 1043 17 2116 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:f8:b3:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fef8:b3d7/64 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) 07/07/2026 _x86_64_ (2 CPU) 11:03:45 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 208.28 131.00 77.28 12514.94 39031.00 11:06:01 AM 64.58 0.20 64.38 29.99 6018.66 11:07:01 AM 53.78 0.58 53.20 67.18 9710.98 11:08:01 AM 31.21 0.08 31.13 1.87 2991.52 11:09:01 AM 19.11 0.27 18.84 41.85 527.39 11:10:01 AM 16.25 0.00 16.25 0.00 669.97 11:11:01 AM 17.17 0.63 16.54 20.79 612.98 11:12:01 AM 17.86 0.47 17.39 48.92 504.02 Average: 53.53 16.66 36.88 1590.95 7509.06 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1518820 3004248 2234856 59.54 2104 1664204 650852 13.55 139176 1845484 53452 11:06:01 AM 1242536 2961632 2511140 66.90 2104 1886556 664168 13.83 144808 2074224 145420 11:07:01 AM 1124888 2962040 2628788 70.03 2104 1996500 627784 13.07 147748 2155676 24284 11:08:01 AM 977804 2893948 2775872 73.95 2104 2075116 701424 14.61 176796 2272740 47064 11:09:01 AM 1001280 2917528 2752396 73.33 2104 2075236 680888 14.18 215848 2210212 45952 11:10:01 AM 1091468 2969376 2662208 70.92 2104 2036820 626916 13.05 213204 2121192 7480 11:11:01 AM 1069444 2947932 2684232 71.51 2104 2037432 649308 13.52 213956 2143520 7476 11:12:01 AM 1056984 2946040 2696692 71.84 2104 2047704 652332 13.58 400092 1968972 17040 Average: 1135403 2950343 2618273 69.75 2104 1977446 656709 13.68 206454 2099002 43521 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 253.62 136.50 1066.73 57.48 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 83.37 68.69 887.40 7.51 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 7.40 7.61 15.45 3.33 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 47.24 39.68 658.03 7.03 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.56 14.00 13.48 5.91 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 8.40 9.32 6.68 3.81 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 12.61 12.54 14.13 4.04 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 15.88 15.08 13.40 14.17 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 55.14 37.93 334.42 12.91 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) 07/07/2026 _x86_64_ (2 CPU) 11:03:45 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 45.67 0.04 11.36 9.97 2.50 30.45 11:05:01 AM 0 39.26 0.03 13.22 7.55 2.46 37.47 11:05:01 AM 1 52.07 0.05 9.52 12.37 2.54 23.44 11:06:01 AM all 37.50 0.00 3.86 1.89 1.95 54.80 11:06:01 AM 0 23.06 0.00 2.73 2.33 1.77 70.11 11:06:01 AM 1 52.07 0.00 5.01 1.44 2.14 39.35 11:07:01 AM all 33.40 0.00 3.97 1.61 2.26 58.76 11:07:01 AM 0 20.82 0.00 2.93 1.83 2.22 72.20 11:07:01 AM 1 46.08 0.00 5.01 1.39 2.31 45.21 11:08:01 AM all 37.94 0.00 2.18 0.81 1.87 57.20 11:08:01 AM 0 21.18 0.00 1.89 1.10 1.53 74.31 11:08:01 AM 1 54.77 0.00 2.47 0.52 2.22 40.03 11:09:01 AM all 37.74 0.00 2.61 0.22 2.00 57.44 11:09:01 AM 0 19.88 0.00 2.18 0.30 1.82 75.83 11:09:01 AM 1 55.76 0.00 3.03 0.13 2.18 38.89 11:10:01 AM all 32.62 0.00 2.03 0.29 1.98 63.07 11:10:01 AM 0 25.69 0.00 1.85 0.07 1.95 70.45 11:10:01 AM 1 39.57 0.00 2.22 0.51 2.02 55.67 11:11:01 AM all 32.91 0.00 2.18 0.51 2.10 62.30 11:11:01 AM 0 11.72 0.00 1.50 0.81 1.99 83.98 11:11:01 AM 1 54.37 0.00 2.87 0.22 2.20 40.35 11:12:01 AM all 38.55 0.00 3.24 0.23 2.58 55.40 11:12:01 AM 0 34.97 0.00 3.66 0.31 2.61 58.45 11:12:01 AM 1 42.14 0.00 2.83 0.15 2.55 52.34 Average: all 37.03 0.01 3.92 1.93 2.16 54.96 Average: 0 24.54 0.00 3.73 1.78 2.04 67.90 Average: 1 49.59 0.01 4.11 2.08 2.27 41.94