---> uname -a: Linux prd-centos8-builder-2c-4g-8159.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 504 1121 17 2040 2886 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:18:11:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe18:1111/64 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) 03/05/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 61.08 0.32 60.76 9.73 5863.70 11:07:01 AM 66.58 1.50 65.08 99.43 9145.50 11:08:01 AM 27.55 0.08 27.46 1.87 2413.35 11:09:01 AM 17.14 0.27 16.88 41.85 445.10 11:10:01 AM 13.46 0.00 13.46 0.00 361.05 11:11:01 AM 21.75 0.72 21.04 31.05 736.61 11:12:01 AM 18.94 0.38 18.56 38.65 532.44 Average: 32.36 0.47 31.89 31.80 2785.30 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1323508 3015944 2430168 64.74 2104 1860036 632268 13.17 144792 1993568 165064 11:07:01 AM 1153884 2945532 2599792 69.26 2104 1953412 673924 14.03 149116 2132984 38456 11:08:01 AM 1075464 2876584 2678212 71.35 2104 1962400 731928 15.24 172032 2187640 8408 11:09:01 AM 1093028 2932628 2660648 70.88 2104 2000964 676668 14.09 213412 2130028 44808 11:10:01 AM 1177704 2979940 2575972 68.63 2104 1963636 629856 13.12 210984 2047980 7440 11:11:01 AM 1128440 2932704 2625236 69.94 2104 1965548 677744 14.11 394904 1913052 8476 11:12:01 AM 1112664 2921060 2641012 70.36 2104 1969308 685788 14.28 394932 1928988 21308 Average: 1152099 2943485 2601577 69.31 2104 1953615 672597 14.01 240025 2047749 41994 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 76.57 63.96 974.11 7.08 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 23.34 21.48 274.98 5.43 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 37.88 33.23 411.10 5.82 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.23 13.21 12.63 5.51 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.83 12.11 8.98 4.39 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 17.82 16.37 17.01 6.95 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.46 11.95 9.17 5.96 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 27.16 24.62 243.98 5.88 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) 03/05/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.11 0.00 4.19 1.24 2.42 54.04 11:06:01 AM 0 51.12 0.00 5.66 1.77 2.40 39.05 11:06:01 AM 1 25.18 0.00 2.73 0.71 2.44 68.94 11:07:01 AM all 32.53 0.00 3.73 2.20 2.17 59.38 11:07:01 AM 0 42.39 0.00 4.02 2.22 2.25 49.13 11:07:01 AM 1 22.68 0.00 3.43 2.18 2.10 69.61 11:08:01 AM all 29.51 0.00 2.33 0.49 1.79 65.88 11:08:01 AM 0 44.86 0.00 2.64 0.37 1.81 50.33 11:08:01 AM 1 14.24 0.00 2.02 0.61 1.77 81.36 11:09:01 AM all 30.83 0.00 2.31 0.42 1.90 64.53 11:09:01 AM 0 49.14 0.00 3.34 0.43 1.73 45.35 11:09:01 AM 1 12.73 0.00 1.30 0.41 2.07 83.49 11:10:01 AM all 35.02 0.00 2.47 0.15 2.31 60.06 11:10:01 AM 0 32.22 0.00 2.33 0.10 2.37 62.98 11:10:01 AM 1 37.83 0.00 2.61 0.20 2.25 57.12 11:11:01 AM all 36.65 0.00 2.98 0.63 2.13 57.61 11:11:01 AM 0 51.42 0.00 3.20 0.75 2.19 42.45 11:11:01 AM 1 21.95 0.00 2.75 0.51 2.08 72.70 11:12:01 AM all 40.73 0.00 3.29 0.37 2.14 53.47 11:12:01 AM 0 46.30 0.00 3.14 0.23 2.20 48.13 11:12:01 AM 1 35.18 0.00 3.44 0.51 2.08 58.79 Average: all 34.77 0.00 3.04 0.78 2.12 59.28 Average: 0 45.33 0.00 3.48 0.84 2.13 48.22 Average: 1 24.25 0.00 2.61 0.73 2.11 70.30