---> uname -a: Linux prd-centos8-builder-2c-4g-13435.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 546 940 17 2178 2841 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:99:6b:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fe99:6b71/64 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) 09/24/2026 _x86_64_ (2 CPU) 11:03:48 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 53.05 2.65 50.40 307.76 5352.20 11:07:01 AM 61.21 0.70 60.51 201.57 7986.20 11:08:01 AM 33.36 0.63 32.72 68.78 8278.39 11:09:01 AM 24.56 0.17 24.40 31.06 1108.65 11:10:01 AM 18.04 0.07 17.98 3.07 446.15 11:11:01 AM 14.06 0.00 14.06 0.00 485.55 11:12:02 AM 3.72 0.00 3.72 0.00 116.08 11:13:01 AM 30.87 11.15 19.72 385.36 721.06 11:14:01 AM 19.01 0.38 18.63 38.66 535.08 Average: 28.65 1.73 26.92 114.64 2784.89 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1340584 2982132 2413092 64.29 2104 1810316 656564 13.67 135440 1989124 135064 11:07:01 AM 1041376 2921708 2712300 72.26 2104 2040600 688444 14.34 137976 2253368 175036 11:08:01 AM 998164 2927580 2755512 73.41 2104 2088564 680144 14.16 163396 2263340 19436 11:09:01 AM 1004056 2937384 2749620 73.25 2104 2092924 683548 14.23 168876 2254184 3420 11:10:01 AM 996096 2926212 2757580 73.46 2104 2089608 688940 14.35 207620 2223324 5820 11:11:01 AM 997292 2927476 2756384 73.43 2104 2089612 687832 14.32 207948 2222056 4 11:12:02 AM 998300 2928444 2755376 73.40 2104 2089612 688000 14.33 208460 2221672 4 11:13:01 AM 946384 2890832 2807292 74.79 2104 2103396 720392 15.00 399820 2081316 804 11:14:01 AM 926012 2873020 2827664 75.33 2104 2105320 743584 15.48 407724 2090992 19372 Average: 1027585 2923865 2726091 72.62 2104 2056661 693050 14.43 226362 2177708 39884 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 43.54 39.00 850.19 4.59 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 56.19 51.79 696.66 6.62 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 42.82 39.07 669.52 5.86 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 9.35 10.28 9.80 3.81 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 9.73 11.48 5.40 5.48 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 7.26 8.10 4.75 3.17 0.00 0.00 0.00 0.00 11:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 AM eth0 5.87 5.62 5.30 0.81 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 13.49 13.52 12.29 6.42 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 12.81 13.11 8.60 6.25 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 22.36 21.35 251.84 4.77 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) 09/24/2026 _x86_64_ (2 CPU) 11:03:48 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 23.19 0.00 3.07 1.51 0.09 72.14 11:06:01 AM 0 22.07 0.00 3.04 1.24 0.08 73.57 11:06:01 AM 1 24.31 0.00 3.10 1.78 0.10 70.70 11:07:01 AM all 23.08 0.00 3.26 1.93 0.08 71.66 11:07:01 AM 0 18.10 0.00 2.52 1.88 0.07 77.43 11:07:01 AM 1 28.06 0.00 4.01 1.97 0.08 65.87 11:08:01 AM all 23.30 0.00 2.15 0.78 0.08 73.70 11:08:01 AM 0 13.63 0.00 2.05 1.25 0.08 82.98 11:08:01 AM 1 32.97 0.00 2.24 0.30 0.08 64.41 11:09:01 AM all 17.26 0.00 1.56 0.72 0.08 80.38 11:09:01 AM 0 17.39 0.00 1.54 0.45 0.08 80.54 11:09:01 AM 1 17.12 0.00 1.58 0.98 0.08 80.23 11:10:01 AM all 26.40 0.00 1.66 0.06 0.08 71.81 11:10:01 AM 0 14.54 0.00 1.52 0.03 0.07 83.84 11:10:01 AM 1 38.23 0.00 1.80 0.08 0.08 59.80 11:11:01 AM all 16.74 0.00 1.26 0.23 0.07 81.70 11:11:01 AM 0 1.72 0.00 0.75 0.42 0.07 97.04 11:11:01 AM 1 31.74 0.00 1.77 0.05 0.07 66.38 11:12:02 AM all 6.04 0.00 0.72 0.12 0.05 93.07 11:12:02 AM 0 4.31 0.00 0.55 0.23 0.07 94.83 11:12:02 AM 1 7.77 0.00 0.88 0.00 0.03 91.31 11:13:01 AM all 25.11 0.00 2.03 0.68 0.08 72.09 11:13:01 AM 0 18.73 0.00 2.19 1.04 0.08 77.96 11:13:01 AM 1 31.49 0.00 1.87 0.32 0.08 66.24 11:14:01 AM all 27.92 0.00 2.73 0.48 0.09 68.77 11:14:01 AM 0 20.46 0.00 2.57 0.42 0.08 76.46 11:14:01 AM 1 35.35 0.00 2.90 0.55 0.10 61.10 Average: all 21.00 0.00 2.05 0.72 0.08 76.15 Average: 0 14.55 0.00 1.86 0.77 0.08 82.75 Average: 1 27.44 0.00 2.24 0.67 0.08 69.57