---> uname -a: Linux prd-centos8-builder-2c-4g-3775.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 487 1065 17 2112 2900 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:d9:4b:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fed9:4b24/64 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) 06/19/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 256.77 183.84 72.93 14895.95 37997.20 08:06:01 PM 59.36 0.38 58.98 34.12 5647.02 08:07:01 PM 60.40 2.13 58.26 84.91 10962.93 08:08:01 PM 24.51 0.05 24.46 1.33 2528.51 08:09:01 PM 22.10 0.27 21.83 41.86 937.63 08:10:01 PM 18.74 0.00 18.74 0.00 453.14 08:11:01 PM 16.16 0.00 16.16 0.00 616.14 08:12:01 PM 17.48 1.10 16.38 69.71 507.68 Average: 59.44 23.47 35.97 1891.18 7456.62 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1580872 3051520 2172800 57.88 2104 1649516 615576 12.82 142876 1779888 75184 08:06:01 PM 1285488 2997120 2468184 65.75 2104 1879072 634936 13.22 144756 2031532 180276 08:07:01 PM 1182332 3014504 2571340 68.50 2104 1991564 580368 12.09 146412 2095340 24236 08:08:01 PM 1075944 2948820 2677728 71.34 2104 2031748 653656 13.61 173872 2177076 22236 08:09:01 PM 1133884 3006860 2619788 69.79 2104 2031884 596964 12.43 213000 2080132 7484 08:10:01 PM 997212 2909656 2756460 73.43 2104 2071300 693048 14.43 216892 2212248 46928 08:11:01 PM 1004316 2916780 2749356 73.24 2104 2071300 683464 14.23 217444 2204940 46928 08:12:01 PM 1124240 3001032 2629432 70.05 2104 2035292 597704 12.45 399832 1901640 8692 Average: 1173036 2980786 2580636 68.75 2104 1970210 631964 13.16 206886 2060350 51496 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 176.65 112.69 958.26 55.05 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 86.25 72.14 1008.24 7.80 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 12.70 11.51 35.30 3.39 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 40.47 31.61 655.81 5.91 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.11 12.88 12.48 8.74 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.08 11.73 7.42 5.62 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 12.57 12.77 11.06 4.04 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 16.51 14.26 17.31 7.15 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 45.79 34.95 338.23 12.21 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) 06/19/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 42.81 0.07 13.53 13.62 2.41 27.56 08:05:01 PM 0 50.83 0.07 12.90 14.32 2.46 19.42 08:05:01 PM 1 34.78 0.07 14.17 12.91 2.36 35.71 08:06:01 PM all 37.60 0.00 4.04 1.24 1.67 55.44 08:06:01 PM 0 44.45 0.00 4.51 1.13 1.81 48.10 08:06:01 PM 1 30.73 0.00 3.58 1.35 1.53 62.81 08:07:01 PM all 33.86 0.00 4.07 2.11 2.44 57.51 08:07:01 PM 0 36.92 0.00 3.66 3.09 2.47 53.86 08:07:01 PM 1 30.80 0.00 4.49 1.13 2.42 61.16 08:08:01 PM all 35.54 0.00 2.36 0.49 2.38 59.22 08:08:01 PM 0 59.48 0.00 3.35 0.73 2.44 33.99 08:08:01 PM 1 11.94 0.00 1.38 0.25 2.34 84.10 08:09:01 PM all 31.29 0.00 2.32 0.71 2.55 63.12 08:09:01 PM 0 42.51 0.00 3.28 0.73 2.62 50.85 08:09:01 PM 1 20.15 0.00 1.37 0.69 2.49 75.30 08:10:01 PM all 38.88 0.00 2.02 0.22 2.91 55.96 08:10:01 PM 0 34.83 0.00 2.07 0.30 3.02 59.78 08:10:01 PM 1 42.95 0.00 1.98 0.15 2.80 52.12 08:11:01 PM all 33.83 0.00 2.47 0.48 2.56 60.67 08:11:01 PM 0 42.39 0.00 2.98 0.30 2.43 51.90 08:11:01 PM 1 25.34 0.00 1.97 0.66 2.68 69.36 08:12:01 PM all 39.12 0.00 3.51 0.71 2.94 53.72 08:12:01 PM 0 56.30 0.00 4.35 0.98 2.81 35.57 08:12:01 PM 1 22.12 0.00 2.68 0.44 3.08 71.68 Average: all 36.61 0.01 4.28 2.43 2.49 54.19 Average: 0 45.94 0.01 4.63 2.68 2.51 44.24 Average: 1 27.32 0.01 3.93 2.17 2.46 64.11