---> uname -a: Linux prd-centos8-builder-2c-4g-2509.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 486 1134 17 2044 2902 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:d0:e4:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fed0:e4a3/64 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) 01/05/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 247.34 180.46 66.88 15284.42 37942.43 05:06:02 AM 63.14 0.32 62.82 9.73 5842.49 05:07:01 AM 70.70 0.49 70.21 54.22 9313.03 05:08:01 AM 25.62 0.05 25.57 1.33 2682.34 05:09:01 AM 19.68 1.23 18.44 65.84 478.46 05:10:01 AM 12.58 0.00 12.58 0.00 351.72 05:11:01 AM 21.28 0.72 20.56 31.06 805.13 05:12:01 AM 20.93 0.38 20.54 38.65 830.64 Average: 60.14 23.01 37.13 1939.86 7277.06 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1584236 3061220 2169440 57.80 2104 1656616 603032 12.56 138392 1783748 77896 05:06:02 AM 1374088 3056572 2379588 63.39 2104 1849832 569908 11.87 144880 1943068 161496 05:07:01 AM 1202512 2969100 2551164 67.96 2104 1927848 640428 13.34 148368 2083176 23324 05:08:01 AM 1193484 2997204 2560192 68.20 2104 1964528 607784 12.66 172208 2066968 8848 05:09:01 AM 1052520 2893672 2701156 71.96 2104 2002128 703720 14.65 211100 2168484 44552 05:10:01 AM 1193840 2999620 2559836 68.20 2104 1966512 603000 12.56 208672 2029428 8844 05:11:01 AM 1146280 2952740 2607396 69.46 2104 1967116 641388 13.36 392756 1892344 8596 05:12:01 AM 1160464 2970064 2593212 69.08 2104 1969764 627924 13.08 392560 1879072 20268 Average: 1238428 2987524 2515248 67.01 2104 1913043 624648 13.01 226117 1980786 44228 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 215.79 114.26 982.71 55.27 0.00 0.00 0.00 0.00 05:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:02 AM eth0 64.16 53.84 755.40 5.90 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 20.55 20.15 160.52 5.82 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 44.64 37.94 586.38 6.27 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 18.03 18.38 17.57 15.92 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 11.09 11.48 9.19 4.62 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 18.41 18.36 18.63 7.62 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.45 12.25 8.92 11.52 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 50.58 35.86 317.74 14.14 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) 01/05/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 43.12 0.08 14.93 12.87 2.39 26.61 05:05:01 AM 0 39.97 0.12 15.70 13.95 2.26 28.01 05:05:01 AM 1 46.28 0.05 14.15 11.80 2.52 25.21 05:06:02 AM all 36.83 0.00 4.31 1.35 1.83 55.68 05:06:02 AM 0 56.79 0.00 5.71 0.72 2.10 34.69 05:06:02 AM 1 16.97 0.00 2.92 1.99 1.56 76.57 05:07:01 AM all 37.60 0.00 3.93 3.16 1.77 53.53 05:07:01 AM 0 50.85 0.00 4.98 3.55 1.93 38.69 05:07:01 AM 1 24.43 0.00 2.90 2.76 1.62 68.29 05:08:01 AM all 37.44 0.00 2.75 0.71 1.76 57.34 05:08:01 AM 0 53.10 0.00 2.90 0.50 2.00 41.51 05:08:01 AM 1 21.86 0.00 2.60 0.91 1.52 73.10 05:09:01 AM all 40.14 0.00 2.79 0.40 1.71 54.96 05:09:01 AM 0 48.18 0.00 3.26 0.52 1.75 46.30 05:09:01 AM 1 32.12 0.00 2.32 0.28 1.68 63.60 05:10:01 AM all 31.35 0.00 2.40 0.47 1.39 64.39 05:10:01 AM 0 46.00 0.00 3.21 0.67 1.76 48.36 05:10:01 AM 1 16.69 0.00 1.60 0.28 1.01 80.41 05:11:01 AM all 36.97 0.00 2.94 0.86 1.75 57.48 05:11:01 AM 0 40.13 0.00 3.17 1.06 1.79 53.86 05:11:01 AM 1 33.81 0.00 2.72 0.66 1.71 61.10 05:12:01 AM all 41.39 0.00 3.41 0.52 1.55 53.14 05:12:01 AM 0 51.78 0.00 4.12 0.15 1.68 42.27 05:12:01 AM 1 31.00 0.00 2.69 0.90 1.41 64.00 Average: all 38.10 0.01 4.67 2.53 1.77 52.92 Average: 0 48.34 0.01 5.37 2.63 1.91 41.73 Average: 1 27.88 0.01 3.97 2.43 1.63 64.08