---> uname -a: Linux prd-centos8-builder-2c-4g-7491.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 482 1133 17 2049 2908 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:c4:f0:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fec4:f0c9/64 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) 02/25/2026 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:02 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 51.84 0.56 51.28 15.72 5742.50 02:07:01 AM 68.07 0.48 67.59 53.32 8423.90 02:08:02 AM 33.09 0.05 33.04 1.33 3725.32 02:09:01 AM 19.45 0.27 19.18 42.57 495.75 02:10:01 AM 11.61 0.00 11.61 0.00 325.54 02:11:01 AM 21.76 0.72 21.04 31.06 758.28 02:12:01 AM 18.66 0.38 18.28 38.65 537.09 Average: 32.05 0.35 31.70 26.08 2857.09 02:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1372012 3035456 2381664 63.45 2104 1831468 611820 12.74 145224 1946004 152152 02:07:01 AM 1240852 3013076 2512824 66.94 2104 1933948 611884 12.74 147848 2047660 47428 02:08:02 AM 1100212 2911320 2653464 70.69 2104 1972400 718984 14.97 175036 2157988 8356 02:09:01 AM 1072768 2923380 2680908 71.42 2104 2011960 707136 14.73 216756 2146444 45788 02:10:01 AM 1185788 2998072 2567888 68.41 2104 1973656 630552 13.13 214112 2035420 7440 02:11:01 AM 1158660 2971952 2595016 69.13 2104 1974592 653728 13.61 398140 1878736 7496 02:12:01 AM 1155088 2972516 2598588 69.23 2104 1978348 650884 13.55 397940 1882316 20332 Average: 1183626 2975110 2570050 68.47 2104 1953767 654998 13.64 242151 2013510 41285 02:05:02 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 67.90 54.24 841.84 5.68 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 26.31 24.05 236.34 5.67 0.00 0.00 0.00 0.00 02:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:02 AM eth0 41.90 32.84 636.92 6.44 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 13.29 15.69 14.05 6.36 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 11.23 11.83 9.22 3.87 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 15.48 14.75 15.46 6.76 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 12.11 12.48 10.41 11.51 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 26.82 23.64 251.21 6.62 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) 02/25/2026 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:02 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 36.13 0.00 4.25 1.17 4.85 53.60 02:06:01 AM 0 25.96 0.00 2.93 1.74 5.34 64.02 02:06:01 AM 1 46.52 0.00 5.59 0.58 4.36 42.96 02:07:01 AM all 35.44 0.00 4.20 2.22 4.09 54.05 02:07:01 AM 0 33.30 0.00 3.88 3.76 4.01 55.05 02:07:01 AM 1 37.58 0.00 4.53 0.67 4.17 53.05 02:08:02 AM all 35.85 0.00 2.68 0.87 3.55 57.05 02:08:02 AM 0 48.96 0.00 3.25 0.43 3.19 44.17 02:08:02 AM 1 22.90 0.00 2.11 1.30 3.91 69.78 02:09:01 AM all 35.38 0.00 2.50 0.51 3.86 57.75 02:09:01 AM 0 38.08 0.00 2.57 0.37 3.42 55.57 02:09:01 AM 1 32.70 0.00 2.43 0.66 4.31 59.91 02:10:01 AM all 32.78 0.00 2.56 0.24 3.27 61.15 02:10:01 AM 0 28.45 0.00 2.52 0.28 3.36 65.39 02:10:01 AM 1 37.13 0.00 2.61 0.20 3.18 56.88 02:11:01 AM all 32.85 0.00 2.81 0.86 3.66 59.83 02:11:01 AM 0 18.04 0.00 2.30 0.76 3.91 74.98 02:11:01 AM 1 47.87 0.00 3.32 0.95 3.41 44.45 02:12:01 AM all 38.60 0.00 3.27 0.44 3.79 53.90 02:12:01 AM 0 10.08 0.00 1.87 0.53 4.27 83.26 02:12:01 AM 1 68.05 0.00 4.72 0.35 3.29 23.60 Average: all 35.29 0.00 3.18 0.90 3.87 56.76 Average: 0 28.89 0.00 2.76 1.13 3.93 63.30 Average: 1 41.74 0.00 3.61 0.67 3.80 50.18