---> uname -a: Linux prd-centos8-builder-2c-4g-12907.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 487 1006 17 2171 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:32:f3:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe32:f354/64 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) 09/17/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 55.76 6.36 49.40 928.49 5464.90 03:07:01 PM 62.13 0.70 61.43 201.53 7733.74 03:08:01 PM 36.08 0.63 35.44 68.79 8603.33 03:09:01 PM 19.33 0.17 19.16 31.06 881.42 03:10:01 PM 18.73 0.07 18.66 3.07 484.01 03:11:01 PM 15.24 0.00 15.24 0.00 514.28 03:12:01 PM 6.80 0.00 6.80 0.00 310.91 03:13:01 PM 21.74 10.96 10.78 378.94 275.57 03:14:01 PM 21.73 0.38 21.35 38.66 831.99 Average: 28.62 2.14 26.47 183.40 2788.84 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1405868 3042656 2347808 62.55 2104 1805496 582040 12.12 134884 1923020 134940 03:07:01 PM 1144040 3017352 2609636 69.52 2104 2033508 586744 12.22 137648 2150552 185080 03:08:01 PM 1063656 2986120 2690020 71.66 2104 2081576 612960 12.76 151696 2208796 19428 03:09:01 PM 1117156 3040332 2636520 70.24 2104 2082528 565048 11.77 167044 2143632 6768 03:10:01 PM 973496 2896716 2780180 74.07 2104 2082652 703760 14.65 206724 2246816 5892 03:11:01 PM 1067996 2991304 2685680 71.55 2104 2082624 608552 12.67 207176 2153220 5824 03:12:01 PM 1066304 2989540 2687372 71.59 2104 2082624 608944 12.68 208108 2153064 4 03:13:01 PM 1075992 3012816 2677684 71.33 2104 2095608 582284 12.13 399384 1950944 7516 03:14:01 PM 1071164 3012684 2682512 71.46 2104 2099860 589740 12.28 406676 1948060 20856 Average: 1109519 2998836 2644157 70.44 2104 2049608 604452 12.59 224371 2097567 42923 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 43.75 38.82 841.30 5.25 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 52.52 42.95 686.92 6.00 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 40.33 37.34 669.60 6.02 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 8.30 9.36 8.96 3.40 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.56 12.18 5.71 5.86 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 7.75 8.03 5.66 3.16 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 5.85 5.68 5.23 0.82 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 13.50 11.78 12.23 9.53 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 12.76 13.13 8.56 6.18 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 21.70 19.92 249.35 5.13 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) 09/17/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 23.74 0.00 3.39 1.28 0.09 71.50 03:06:01 PM 0 20.31 0.00 3.22 1.79 0.10 74.59 03:06:01 PM 1 27.18 0.00 3.57 0.77 0.08 68.41 03:07:01 PM all 21.58 0.00 3.24 2.37 0.08 72.73 03:07:01 PM 0 26.47 0.00 3.94 3.34 0.08 66.17 03:07:01 PM 1 16.70 0.00 2.54 1.40 0.08 79.28 03:08:01 PM all 25.60 0.00 2.20 1.05 0.09 71.06 03:08:01 PM 0 26.01 0.00 2.37 0.99 0.10 70.54 03:08:01 PM 1 25.19 0.00 2.03 1.12 0.08 71.57 03:09:01 PM all 17.19 0.00 1.31 0.46 0.06 80.99 03:09:01 PM 0 15.21 0.00 1.35 0.85 0.07 82.51 03:09:01 PM 1 19.15 0.00 1.27 0.07 0.05 79.47 03:10:01 PM all 26.89 0.00 1.94 0.19 0.08 70.90 03:10:01 PM 0 7.84 0.00 1.39 0.05 0.07 90.66 03:10:01 PM 1 45.88 0.00 2.48 0.33 0.10 51.21 03:11:01 PM all 17.31 0.00 1.25 0.36 0.07 81.01 03:11:01 PM 0 5.81 0.00 1.04 0.22 0.07 92.87 03:11:01 PM 1 28.81 0.00 1.47 0.50 0.07 69.16 03:12:01 PM all 6.18 0.00 0.72 0.17 0.04 92.90 03:12:01 PM 0 3.51 0.00 0.43 0.05 0.05 95.95 03:12:01 PM 1 8.83 0.00 1.00 0.28 0.03 89.85 03:13:01 PM all 20.45 0.00 2.04 0.79 0.07 76.65 03:13:01 PM 0 4.86 0.00 1.42 1.09 0.05 92.58 03:13:01 PM 1 36.00 0.00 2.65 0.50 0.08 60.76 03:14:01 PM all 26.44 0.00 2.50 0.52 0.09 70.45 03:14:01 PM 0 24.92 0.00 2.66 0.52 0.08 71.83 03:14:01 PM 1 27.95 0.00 2.35 0.52 0.10 69.08 Average: all 20.60 0.00 2.07 0.80 0.08 76.46 Average: 0 15.00 0.00 1.98 0.99 0.07 81.96 Average: 1 26.19 0.00 2.15 0.61 0.08 70.98