---> uname -a: Linux prd-centos8-builder-2c-4g-672.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 493 1132 17 2039 2897 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:c8:37:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fec8:3723/64 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) 04/16/2026 _x86_64_ (2 CPU) 13:04:04 LINUX RESTART (2 CPU) 01:05:02 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 72.80 6.35 66.45 921.88 5389.02 01:07:01 PM 63.58 2.17 61.41 108.76 7229.42 01:08:01 PM 33.47 0.08 33.39 1.87 4521.06 01:09:01 PM 23.63 0.27 23.36 41.85 968.71 01:10:01 PM 13.06 0.00 13.06 0.00 374.28 01:11:01 PM 18.98 0.72 18.26 31.06 663.11 01:12:02 PM 18.31 0.38 17.93 38.65 536.27 Average: 34.74 1.41 33.33 161.61 2805.49 01:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1405972 3047900 2347704 62.54 2104 1809892 603160 12.56 142880 1913120 130584 01:07:01 PM 1246924 3008316 2506752 66.78 2104 1923144 630108 13.12 146236 2044768 79236 01:08:01 PM 1051552 2890296 2702124 71.99 2104 2000088 746656 15.55 175676 2208416 58544 01:09:01 PM 1080508 2920516 2673168 71.21 2104 2001200 711428 14.81 213240 2141028 45796 01:10:01 PM 1173652 2975536 2580024 68.73 2104 1962916 646376 13.46 211168 2049140 7464 01:11:01 PM 1124380 2928136 2629296 70.05 2104 1964808 705132 14.68 395348 1916092 8492 01:12:02 PM 1121768 2929772 2631908 70.12 2104 1968568 696300 14.50 395300 1917108 21324 Average: 1172108 2957210 2581568 68.77 2104 1947231 677023 14.10 239978 2027096 50206 01:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 73.56 57.55 837.08 8.06 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 32.31 27.81 259.71 5.44 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 40.94 34.36 637.93 6.96 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 14.41 14.90 17.27 6.00 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.90 11.80 9.12 3.93 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 14.86 14.66 15.44 6.60 0.00 0.00 0.00 0.00 01:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:02 PM eth0 11.30 12.28 9.12 5.93 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 28.22 24.68 253.69 6.13 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) 04/16/2026 _x86_64_ (2 CPU) 13:04:04 LINUX RESTART (2 CPU) 01:05:02 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 34.40 0.00 4.46 2.70 3.45 54.99 01:06:01 PM 0 18.78 0.00 2.76 2.41 3.21 72.83 01:06:01 PM 1 50.18 0.00 6.17 2.99 3.68 36.97 01:07:01 PM all 32.28 0.00 4.07 2.32 3.79 57.55 01:07:01 PM 0 17.11 0.00 2.87 2.66 3.40 73.95 01:07:01 PM 1 47.56 0.00 5.27 1.97 4.18 41.01 01:08:01 PM all 35.17 0.00 2.70 1.07 3.24 57.82 01:08:01 PM 0 21.12 0.00 1.95 0.97 2.79 73.17 01:08:01 PM 1 49.26 0.00 3.44 1.17 3.69 42.45 01:09:01 PM all 34.05 0.00 2.64 0.68 3.88 58.74 01:09:01 PM 0 28.25 0.00 2.17 0.61 3.38 65.60 01:09:01 PM 1 39.83 0.00 3.12 0.75 4.38 51.92 01:10:01 PM all 33.56 0.00 2.52 0.21 3.29 60.42 01:10:01 PM 0 31.23 0.00 2.56 0.13 3.06 63.01 01:10:01 PM 1 35.88 0.00 2.48 0.28 3.53 57.84 01:11:01 PM all 33.22 0.00 2.84 0.67 3.21 60.06 01:11:01 PM 0 26.87 0.00 2.82 0.58 2.70 67.03 01:11:01 PM 1 39.52 0.00 2.85 0.77 3.72 53.13 01:12:02 PM all 38.26 0.00 3.33 0.72 3.40 54.30 01:12:02 PM 0 23.21 0.00 2.60 0.76 2.81 70.62 01:12:02 PM 1 53.27 0.00 4.06 0.67 3.98 38.03 Average: all 34.42 0.00 3.22 1.19 3.46 57.71 Average: 0 23.80 0.00 2.53 1.16 3.05 69.46 Average: 1 45.05 0.00 3.90 1.22 3.88 45.95