---> uname -a: Linux prd-centos8-builder-2c-4g-6719.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 491 1133 17 2040 2899 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:1f:f4:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe1f:f408/64 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) 02/15/2026 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 245.82 178.94 66.88 14907.10 37940.25 07:06:01 AM 60.40 0.32 60.08 9.73 5684.61 07:07:01 AM 71.88 0.45 71.43 52.78 9570.06 07:08:01 AM 24.36 0.28 24.08 40.65 1487.84 07:09:01 AM 20.23 0.07 20.16 3.07 525.61 07:10:01 AM 17.76 0.00 17.76 0.00 652.52 07:11:01 AM 17.94 1.10 16.84 69.69 504.51 Average: 65.48 25.88 39.60 2154.62 8051.84 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1568268 3047148 2185408 58.22 2104 1658372 614996 12.81 137432 1800816 80108 07:06:01 AM 1318120 3014732 2435556 64.88 2104 1863944 614300 12.79 144148 2000324 167072 07:07:01 AM 1060600 2899764 2693076 71.75 2104 2000692 703208 14.64 150592 2222916 60868 07:08:01 AM 1150676 2958852 2603000 69.35 2104 1969056 642464 13.38 177016 2106928 13612 07:09:01 AM 1110732 2950160 2642944 70.41 2104 2000288 661664 13.78 211520 2111888 43744 07:10:01 AM 1062856 2903056 2690820 71.68 2104 2001268 709564 14.78 212152 2159264 44712 07:11:01 AM 1186484 2993212 2567192 68.39 2104 1967504 614752 12.80 394620 1853716 8732 Average: 1208248 2966703 2545428 67.81 2104 1923018 651564 13.57 203926 2036550 59835 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 211.26 114.11 925.28 55.55 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 77.94 62.61 878.00 7.20 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 43.94 34.46 641.87 7.16 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 11.65 13.83 12.69 5.06 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.11 14.18 9.22 6.71 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.76 13.63 10.88 4.53 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.31 14.64 17.01 14.26 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 55.14 38.21 356.41 14.35 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) 02/15/2026 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 43.46 0.07 13.85 12.41 2.90 27.31 07:05:01 AM 0 43.48 0.07 12.66 11.29 2.64 29.86 07:05:01 AM 1 43.45 0.08 15.04 13.51 3.15 24.77 07:06:01 AM all 36.24 0.00 4.19 1.28 2.70 55.59 07:06:01 AM 0 12.72 0.00 2.41 1.23 2.70 80.95 07:06:01 AM 1 60.04 0.00 6.00 1.34 2.70 29.93 07:07:01 AM all 36.83 0.00 3.87 2.82 2.35 54.12 07:07:01 AM 0 31.78 0.00 4.09 2.47 2.43 59.23 07:07:01 AM 1 41.89 0.00 3.65 3.17 2.28 49.01 07:08:01 AM all 35.25 0.00 3.10 1.07 2.78 57.80 07:08:01 AM 0 20.34 0.00 2.41 1.28 2.80 73.17 07:08:01 AM 1 50.32 0.00 3.79 0.86 2.77 42.26 07:09:01 AM all 37.17 0.00 2.72 0.26 2.56 57.28 07:09:01 AM 0 21.78 0.00 1.97 0.20 2.82 73.24 07:09:01 AM 1 52.75 0.00 3.48 0.33 2.31 41.13 07:10:01 AM all 33.78 0.00 2.50 0.36 1.72 61.63 07:10:01 AM 0 26.02 0.00 2.05 0.58 1.77 69.58 07:10:01 AM 1 41.57 0.00 2.96 0.15 1.68 53.64 07:11:01 AM all 38.99 0.00 3.37 0.13 1.48 56.02 07:11:01 AM 0 13.32 0.00 2.47 0.10 1.03 83.08 07:11:01 AM 1 64.71 0.00 4.27 0.17 1.93 28.92 Average: all 37.38 0.01 4.79 2.61 2.36 52.84 Average: 0 24.16 0.01 3.99 2.43 2.31 67.09 Average: 1 50.67 0.01 5.60 2.79 2.40 38.53