---> uname -a: Linux prd-centos8-builder-2c-4g-536.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 498 1121 17 2045 2891 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:7c:d4:e4 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 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe7c:d4e4/64 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) 05/10/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 230.30 156.21 74.08 14274.75 38472.62 01:06:01 PM 65.79 0.20 65.59 29.99 5732.19 01:07:01 PM 65.53 2.10 63.43 84.37 10333.27 01:08:01 PM 24.69 0.28 24.41 40.65 1019.26 01:09:01 PM 19.26 0.07 19.20 3.07 493.77 01:10:01 PM 16.51 0.00 16.51 0.00 637.89 01:11:01 PM 17.51 1.10 16.41 69.70 475.26 Average: 62.80 22.86 39.95 2072.27 8167.41 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1582016 3051956 2171660 57.85 2104 1648876 601080 12.52 137768 1784508 56668 01:06:01 PM 1289208 2990488 2464468 65.65 2104 1868924 632996 13.18 145304 2029080 166004 01:07:01 PM 1062480 2907984 2691196 71.69 2104 2006924 694884 14.47 152760 2219084 48776 01:08:01 PM 1094656 2940240 2659020 70.84 2104 2006916 663760 13.82 214044 2127472 46712 01:09:01 PM 1084060 2929820 2669616 71.12 2104 2007008 676328 14.08 214880 2135936 45792 01:10:01 PM 1062428 2908500 2691248 71.70 2104 2007252 697808 14.53 216216 2155328 46004 01:11:01 PM 1160608 2971832 2593068 69.08 2104 1972168 636500 13.25 397580 1876852 8732 Average: 1190779 2957260 2562897 68.28 2104 1931153 657622 13.69 211222 2046894 59813 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 228.51 117.94 960.39 55.14 0.00 0.00 0.00 0.00 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 84.29 72.61 914.48 8.02 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 50.23 44.02 641.00 9.39 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 12.83 14.55 13.77 5.89 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 11.40 12.71 8.69 6.02 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 12.44 12.92 10.74 4.17 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 20.81 16.92 18.49 7.99 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 60.08 41.67 366.81 13.80 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) 05/10/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 44.97 0.06 12.87 11.07 1.72 29.31 01:05:01 PM 0 46.81 0.05 11.74 13.99 1.71 25.71 01:05:01 PM 1 43.13 0.07 14.01 8.13 1.73 32.92 01:06:01 PM all 36.82 0.00 4.20 1.34 1.62 56.03 01:06:01 PM 0 49.17 0.00 5.37 1.40 1.82 42.24 01:06:01 PM 1 24.50 0.00 3.03 1.28 1.41 69.78 01:07:01 PM all 36.28 0.00 4.10 2.72 1.57 55.34 01:07:01 PM 0 41.12 0.00 4.11 2.80 1.66 50.31 01:07:01 PM 1 31.44 0.00 4.08 2.65 1.47 60.37 01:08:01 PM all 35.79 0.00 2.76 0.46 1.57 59.43 01:08:01 PM 0 43.41 0.00 2.54 0.62 1.83 51.60 01:08:01 PM 1 28.15 0.00 2.97 0.30 1.30 67.28 01:09:01 PM all 37.79 0.00 2.76 0.29 1.56 57.60 01:09:01 PM 0 55.20 0.00 3.80 0.52 1.67 38.82 01:09:01 PM 1 20.47 0.00 1.73 0.07 1.44 76.29 01:10:01 PM all 33.03 0.00 2.70 0.63 1.34 62.31 01:10:01 PM 0 53.47 0.00 3.85 0.63 1.60 40.44 01:10:01 PM 1 12.63 0.00 1.55 0.63 1.08 84.11 01:11:01 PM all 39.27 0.00 3.41 0.42 1.71 55.18 01:11:01 PM 0 61.80 0.00 4.36 0.30 1.88 31.66 01:11:01 PM 1 16.87 0.00 2.47 0.55 1.54 78.58 Average: all 37.70 0.01 4.67 2.41 1.58 53.63 Average: 0 50.14 0.01 5.10 2.88 1.74 40.13 Average: 1 25.27 0.01 4.24 1.93 1.42 67.12