---> uname -a: Linux prd-centos8-builder-2c-4g-11603.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 506 986 17 2172 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:17:73:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85656sec preferred_lft 85656sec inet6 fe80::f816:3eff:fe17:73cd/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) 09/12/2026 _x86_64_ (2 CPU) 02:04:25 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 154.78 76.74 78.04 9266.64 38732.27 02:07:01 AM 48.52 0.20 48.32 29.99 4227.72 02:08:01 AM 66.98 1.22 65.76 234.32 11614.68 02:09:01 AM 8.38 0.03 8.35 0.53 2619.01 02:10:01 AM 1.43 0.00 1.43 0.00 45.35 02:11:02 AM 0.23 0.00 0.23 0.00 2.58 02:12:01 AM 15.96 0.05 15.91 1.36 1715.74 02:13:01 AM 11.28 0.00 11.28 0.00 789.00 02:14:01 AM 14.81 0.17 14.65 31.06 505.26 02:15:01 AM 17.15 0.07 17.08 3.07 413.33 02:16:01 AM 10.05 0.07 9.98 9.73 366.76 02:17:01 AM 18.04 0.38 17.66 38.65 513.11 Average: 30.66 6.59 24.07 802.45 5133.78 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1588220 3057376 2165464 57.69 2104 1647732 586580 12.21 137016 1777104 33960 02:07:01 AM 1324912 3025368 2428772 64.70 2104 1867664 589668 12.28 143708 1993436 174036 02:08:01 AM 1070636 2965584 2683048 71.48 2104 2054056 619040 12.89 146064 2209808 71772 02:09:01 AM 1069416 2964224 2684268 71.51 2104 2054072 626680 13.05 146312 2211436 4 02:10:01 AM 1069300 2964072 2684384 71.51 2104 2054072 624496 13.00 146312 2211480 4 02:11:02 AM 1067204 2961992 2686480 71.57 2104 2054076 624496 13.00 146312 2213232 4 02:12:01 AM 1033992 2968796 2719692 72.45 2104 2093152 617276 12.85 159100 2231716 19420 02:13:01 AM 1058816 2992960 2694868 71.79 2104 2093152 593912 12.37 171264 2195488 4 02:14:01 AM 1056672 2993652 2697012 71.85 2104 2095600 595096 12.39 175096 2194132 7372 02:15:01 AM 1034052 2969604 2719632 72.45 2104 2094164 618060 12.87 213700 2178560 5824 02:16:01 AM 1009064 2946520 2744620 73.12 2104 2096144 631112 13.14 397456 2019352 7524 02:17:01 AM 1021200 2963328 2732484 72.79 2104 2100436 618656 12.88 404932 2000004 20852 Average: 1116957 2981123 2636727 70.24 2104 2025360 612089 12.75 198939 2119646 28398 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 250.13 133.69 914.91 57.51 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 40.77 36.64 825.08 4.73 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 47.18 41.02 544.46 6.21 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 5.50 1.13 5.53 0.10 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:02 AM eth0 0.33 0.22 0.14 0.07 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 34.33 31.57 660.51 4.66 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 2.00 1.67 1.47 0.48 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 8.33 9.80 8.57 3.44 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 10.98 12.16 6.03 5.54 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 6.00 5.20 4.23 2.76 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 12.38 12.65 8.37 5.89 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 34.84 23.82 247.72 7.62 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) 09/12/2026 _x86_64_ (2 CPU) 02:04:25 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 26.01 0.00 6.37 7.63 0.09 59.90 02:06:01 AM 0 22.25 0.00 5.39 4.25 0.08 68.03 02:06:01 AM 1 29.78 0.00 7.35 11.02 0.10 51.75 02:07:01 AM all 22.75 0.00 3.07 1.28 0.08 72.82 02:07:01 AM 0 35.41 0.00 4.08 1.68 0.08 58.74 02:07:01 AM 1 10.08 0.00 2.05 0.88 0.07 86.92 02:08:01 AM all 26.45 0.00 3.33 2.82 0.09 67.30 02:08:01 AM 0 28.29 0.00 3.30 2.94 0.10 65.36 02:08:01 AM 1 24.61 0.00 3.36 2.71 0.08 69.24 02:09:01 AM all 0.43 0.00 0.15 0.34 0.02 99.06 02:09:01 AM 0 0.55 0.00 0.13 0.10 0.02 99.20 02:09:01 AM 1 0.30 0.00 0.17 0.59 0.02 98.93 02:10:01 AM all 0.33 0.00 0.06 0.01 0.01 99.60 02:10:01 AM 0 0.52 0.00 0.03 0.02 0.00 99.43 02:10:01 AM 1 0.13 0.00 0.08 0.00 0.02 99.77 02:11:02 AM all 0.33 0.00 0.09 0.00 0.03 99.56 02:11:02 AM 0 0.57 0.00 0.08 0.00 0.03 99.32 02:11:02 AM 1 0.08 0.00 0.10 0.00 0.02 99.80 02:12:01 AM all 20.19 0.00 1.67 0.33 0.59 77.22 02:12:01 AM 0 28.92 0.00 1.89 0.42 0.69 68.07 02:12:01 AM 1 11.45 0.00 1.44 0.24 0.49 86.38 02:13:01 AM all 1.72 0.00 0.48 0.44 0.02 97.34 02:13:01 AM 0 1.15 0.00 0.43 0.48 0.02 97.91 02:13:01 AM 1 2.29 0.00 0.53 0.40 0.02 96.76 02:14:01 AM all 18.01 0.00 1.42 0.37 0.06 80.14 02:14:01 AM 0 28.54 0.00 1.80 0.42 0.07 69.18 02:14:01 AM 1 7.48 0.00 1.04 0.32 0.05 91.12 02:15:01 AM all 26.82 0.00 1.60 0.26 0.08 71.24 02:15:01 AM 0 45.39 0.00 2.27 0.32 0.10 51.93 02:15:01 AM 1 8.20 0.00 0.94 0.20 0.07 90.59 02:16:01 AM all 7.85 0.00 0.86 0.22 0.03 91.05 02:16:01 AM 0 8.79 0.00 0.90 0.18 0.02 90.11 02:16:01 AM 1 6.91 0.00 0.82 0.25 0.03 91.99 02:16:01 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 25.63 0.00 2.60 0.53 0.08 71.16 02:17:01 AM 0 41.02 0.00 3.14 0.47 0.10 55.27 02:17:01 AM 1 10.22 0.00 2.05 0.60 0.07 87.05 Average: all 14.70 0.00 1.81 1.19 0.10 82.21 Average: 0 20.11 0.00 1.95 0.94 0.11 76.89 Average: 1 9.29 0.00 1.66 1.43 0.09 87.54