---> uname -a: Linux prd-centos8-builder-2c-4g-9660.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 515 960 17 2189 2872 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:01:1e:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85634sec preferred_lft 85634sec inet6 fe80::f816:3eff:fe01:1e8b/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) 09/01/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 61.66 6.95 54.72 969.41 3137.00 12:07:01 AM 53.14 0.10 53.04 1.73 5343.86 12:08:01 AM 54.37 0.70 53.67 167.92 9709.90 12:09:01 AM 26.50 0.55 25.95 66.92 4758.94 12:10:01 AM 23.39 0.05 23.34 1.33 1224.89 12:11:01 AM 12.21 0.20 12.01 32.38 340.85 12:12:01 AM 14.88 0.03 14.85 1.73 493.90 12:13:01 AM 14.31 0.00 14.31 0.00 535.69 12:14:01 AM 7.96 0.00 7.96 0.00 329.19 12:15:01 AM 10.10 0.63 9.47 20.80 210.96 12:16:01 AM 17.33 0.28 17.04 25.72 574.71 Average: 26.90 0.86 26.03 117.09 2423.81 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1503612 3003768 2250064 59.94 2104 1678692 657852 13.70 141984 1856132 44940 12:07:01 AM 1306760 3021044 2446916 65.19 2104 1881868 620828 12.93 144052 2010136 143512 12:08:01 AM 1070532 2961196 2683144 71.48 2104 2050684 628684 13.09 145664 2207048 73712 12:09:01 AM 900824 2884652 2852852 76.00 2104 2142644 713528 14.86 154804 2368596 57456 12:10:01 AM 919536 2894376 2834140 75.50 2104 2133856 700104 14.58 177504 2329212 43436 12:11:01 AM 1048880 2983844 2704796 72.06 2104 2093788 607856 12.66 213140 2163320 5832 12:12:01 AM 1045352 2980288 2708324 72.15 2104 2093840 613392 12.77 213416 2166496 5820 12:13:01 AM 1049980 2984840 2703696 72.03 2104 2093844 605504 12.61 214092 2161932 5824 12:14:01 AM 1081124 3015944 2672552 71.20 2104 2093844 581416 12.11 214396 2131056 4 12:15:01 AM 1030692 2966204 2722984 72.54 2104 2094452 627224 13.06 214712 2180160 5820 12:16:01 AM 1016796 2955656 2736880 72.91 2104 2097720 637852 13.28 398636 2010876 8180 Average: 1088553 2968347 2665123 71.00 2104 2041385 635840 13.24 202945 2144088 35867 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 54.33 42.49 549.46 17.89 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 35.08 29.92 730.68 3.63 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 41.58 38.66 423.52 5.55 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 36.13 30.08 650.86 4.85 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 6.55 7.66 3.95 3.21 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 7.28 8.35 8.33 2.94 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 8.43 8.40 4.52 3.48 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 5.47 6.83 3.12 2.93 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 6.10 5.61 5.36 0.81 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 6.88 7.83 4.15 3.26 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 15.49 13.80 14.11 6.07 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 20.30 18.15 218.02 4.97 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) 09/01/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 22.40 0.00 3.29 2.86 1.32 70.13 12:06:01 AM 0 19.59 0.00 3.06 1.81 1.51 74.03 12:06:01 AM 1 25.23 0.00 3.52 3.92 1.12 66.20 12:07:01 AM all 28.73 0.00 3.62 1.93 1.58 64.15 12:07:01 AM 0 13.28 0.00 1.89 2.48 1.41 80.95 12:07:01 AM 1 44.29 0.00 5.37 1.37 1.75 47.23 12:08:01 AM all 30.06 0.00 3.18 1.61 1.74 63.41 12:08:01 AM 0 15.60 0.00 1.90 2.32 1.81 78.37 12:08:01 AM 1 44.67 0.00 4.48 0.88 1.66 48.30 12:09:01 AM all 29.37 0.00 2.12 0.74 1.56 66.20 12:09:01 AM 0 12.61 0.00 1.76 0.73 1.41 83.50 12:09:01 AM 1 46.19 0.00 2.49 0.75 1.71 48.85 12:10:01 AM all 25.10 0.00 1.88 0.96 1.33 70.74 12:10:01 AM 0 17.78 0.00 1.28 0.80 1.21 78.93 12:10:01 AM 1 32.43 0.00 2.48 1.12 1.45 62.52 12:11:01 AM all 22.78 0.00 1.67 0.21 1.16 74.18 12:11:01 AM 0 14.02 0.00 1.13 0.15 1.16 83.54 12:11:01 AM 1 31.58 0.00 2.22 0.27 1.15 64.78 12:12:01 AM all 24.21 0.00 1.36 0.29 1.17 72.96 12:12:01 AM 0 12.80 0.00 1.34 0.15 1.13 84.57 12:12:01 AM 1 35.67 0.00 1.38 0.43 1.22 61.30 12:13:01 AM all 27.20 0.00 1.68 0.27 1.43 69.43 12:13:01 AM 0 32.21 0.00 2.00 0.08 1.31 64.39 12:13:01 AM 1 22.20 0.00 1.36 0.45 1.54 74.45 12:14:01 AM all 9.38 0.00 0.97 0.27 0.57 88.81 12:14:01 AM 0 7.02 0.00 0.67 0.55 0.52 91.25 12:14:01 AM 1 11.75 0.00 1.26 0.00 0.62 86.37 12:15:01 AM all 25.79 0.00 1.50 0.11 1.44 71.16 12:15:01 AM 0 26.12 0.00 1.66 0.10 1.46 70.67 12:15:01 AM 1 25.46 0.00 1.34 0.12 1.43 71.66 12:16:01 AM all 27.64 0.00 2.15 0.51 1.53 68.17 12:16:01 AM 0 6.60 0.00 1.07 0.54 1.55 90.23 12:16:01 AM 1 48.81 0.00 3.22 0.48 1.51 45.97 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.80 0.00 2.13 0.89 1.35 70.84 Average: 0 16.14 0.00 1.61 0.88 1.32 80.04 Average: 1 33.48 0.00 2.65 0.89 1.38 61.61