---> uname -a: Linux prd-centos8-builder-2c-4g-7992.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 503 1109 17 2053 2887 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:99:8d:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe99:8d9d/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) 03/03/2026 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 54.20 0.85 53.35 28.39 5652.97 08:07:01 AM 68.21 0.48 67.73 53.32 8653.07 08:08:01 AM 31.72 0.05 31.67 1.33 3555.99 08:09:01 AM 19.28 0.27 19.01 41.85 519.68 08:10:01 AM 12.24 0.00 12.24 0.00 338.89 08:11:01 AM 16.96 0.68 16.28 25.85 610.76 08:12:01 AM 16.51 0.42 16.09 43.84 448.78 Average: 31.30 0.39 30.91 27.80 2825.52 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1372092 3030020 2381584 63.45 2104 1825812 582932 12.14 142808 1948140 144452 08:07:01 AM 1216572 2992112 2537104 67.59 2104 1937256 605776 12.61 147316 2074012 42196 08:08:01 AM 1030936 2889220 2722740 72.54 2104 2019492 700028 14.58 178872 2225040 52180 08:09:01 AM 1060356 2914240 2693320 71.75 2104 2015264 684152 14.25 216108 2160664 45788 08:10:01 AM 1208376 3024040 2545300 67.81 2104 1976960 571504 11.90 213640 2015104 7440 08:11:01 AM 1192256 3008744 2561420 68.24 2104 1977752 596128 12.41 346640 1897244 7484 08:12:01 AM 1156532 2975940 2597144 69.19 2104 1980428 619652 12.90 399336 1880544 8712 Average: 1176731 2976331 2576945 68.65 2104 1961852 622882 12.97 234960 2028678 44036 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 70.28 60.11 808.38 6.03 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 28.97 26.12 255.97 5.91 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 49.96 44.04 637.55 7.22 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.61 14.63 13.18 6.09 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.08 10.96 8.35 3.79 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 14.06 12.71 14.29 5.26 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.93 12.11 11.64 12.34 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 28.27 25.81 249.89 6.66 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) 03/03/2026 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.61 0.00 4.42 1.58 1.84 53.55 08:06:01 AM 0 30.57 0.00 3.45 1.36 1.64 62.97 08:06:01 AM 1 46.68 0.00 5.39 1.80 2.03 44.10 08:07:01 AM all 37.72 0.00 4.66 2.14 1.77 53.71 08:07:01 AM 0 22.31 0.00 3.67 2.42 1.44 70.15 08:07:01 AM 1 53.15 0.00 5.66 1.86 2.10 37.23 08:08:01 AM all 37.16 0.00 3.02 0.77 1.53 57.52 08:08:01 AM 0 21.10 0.00 1.95 0.23 1.03 75.69 08:08:01 AM 1 53.23 0.00 4.10 1.30 2.03 39.34 08:09:01 AM all 37.70 0.00 2.89 0.37 1.63 57.41 08:09:01 AM 0 29.00 0.00 2.18 0.18 1.40 67.24 08:09:01 AM 1 46.39 0.00 3.59 0.57 1.86 47.59 08:10:01 AM all 36.07 0.00 2.70 0.24 1.86 59.12 08:10:01 AM 0 20.73 0.00 1.87 0.12 2.02 75.27 08:10:01 AM 1 51.52 0.00 3.54 0.37 1.71 42.85 08:11:01 AM all 31.18 0.00 2.59 0.57 1.84 63.82 08:11:01 AM 0 30.26 0.00 2.31 0.27 1.79 65.37 08:11:01 AM 1 32.10 0.00 2.87 0.88 1.89 62.27 08:12:01 AM all 39.12 0.00 3.29 0.27 1.90 55.42 08:12:01 AM 0 19.52 0.00 2.85 0.15 1.53 75.95 08:12:01 AM 1 58.76 0.00 3.72 0.40 2.28 34.84 Average: all 36.79 0.00 3.37 0.85 1.77 57.22 Average: 0 24.78 0.00 2.61 0.68 1.55 70.38 Average: 1 48.83 0.00 4.12 1.02 1.99 44.04