---> uname -a: Linux prd-centos8-builder-2c-4g-2653.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 483 1139 17 2042 2907 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:91:e3:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe91:e3cb/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) 01/07/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 62.77 0.32 62.46 9.73 5966.84 08:07:01 AM 70.46 0.45 70.01 52.78 9138.35 08:08:01 AM 26.06 0.08 25.97 1.87 2414.51 08:09:01 AM 18.66 0.27 18.39 41.85 458.66 08:10:01 AM 15.48 0.00 15.48 0.00 628.75 08:11:01 AM 23.26 0.72 22.55 31.04 816.25 08:12:01 AM 18.25 0.38 17.87 38.64 525.68 Average: 33.56 0.32 33.24 25.13 2849.48 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1344520 3033780 2409156 64.18 2104 1856680 609816 12.70 145244 1971788 164888 08:07:01 AM 1176456 2959104 2577220 68.66 2104 1944100 653116 13.60 148952 2107552 31996 08:08:01 AM 1189368 2993176 2564308 68.31 2104 1964504 624280 13.00 171992 2071504 8840 08:09:01 AM 1052920 2898196 2700756 71.95 2104 2006180 721816 15.03 211152 2168112 49332 08:10:01 AM 1208072 3013064 2545604 67.82 2104 1965760 602128 12.54 207816 2015760 4 08:11:01 AM 1121136 2926932 2632540 70.13 2104 1966444 689864 14.37 391800 1918636 8684 08:12:01 AM 1157784 2966444 2595892 69.16 2104 1969012 648644 13.51 391576 1883240 20264 Average: 1178608 2970099 2575068 68.60 2104 1953240 649952 13.53 238362 2019513 40573 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 76.72 60.29 926.10 6.55 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 24.33 23.04 227.74 5.89 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 39.04 34.92 461.32 6.01 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 10.48 13.25 9.11 5.88 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 11.31 12.13 9.52 3.81 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 17.80 16.09 15.47 11.17 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 11.89 12.43 11.27 5.80 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 27.36 24.59 237.17 6.44 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) 01/07/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 39.13 0.00 4.46 1.15 1.55 53.71 08:06:01 AM 0 35.49 0.00 4.45 0.83 1.46 57.76 08:06:01 AM 1 42.76 0.00 4.47 1.46 1.65 49.66 08:07:01 AM all 39.10 0.00 4.21 2.24 1.40 53.06 08:07:01 AM 0 30.43 0.00 4.04 3.01 1.35 61.19 08:07:01 AM 1 47.79 0.00 4.38 1.48 1.45 44.91 08:08:01 AM all 38.08 0.00 2.57 0.61 1.25 57.49 08:08:01 AM 0 16.11 0.00 1.50 0.72 0.82 80.86 08:08:01 AM 1 60.05 0.00 3.64 0.50 1.68 34.13 08:09:01 AM all 40.59 0.00 2.83 0.30 1.34 54.94 08:09:01 AM 0 17.89 0.00 1.52 0.30 0.87 79.43 08:09:01 AM 1 63.28 0.00 4.15 0.30 1.82 30.46 08:10:01 AM all 34.76 0.00 2.58 0.24 1.29 61.13 08:10:01 AM 0 20.32 0.00 1.74 0.40 1.13 76.41 08:10:01 AM 1 49.24 0.00 3.43 0.08 1.45 45.80 08:11:01 AM all 38.13 0.00 2.71 0.71 1.53 56.91 08:11:01 AM 0 23.09 0.00 2.24 0.83 1.16 72.68 08:11:01 AM 1 53.13 0.00 3.18 0.60 1.91 41.19 08:12:01 AM all 40.83 0.00 3.56 0.60 1.90 53.12 08:12:01 AM 0 30.25 0.00 2.85 0.45 1.79 64.66 08:12:01 AM 1 51.41 0.00 4.28 0.75 2.01 41.56 Average: all 38.66 0.00 3.28 0.84 1.47 55.76 Average: 0 24.80 0.00 2.62 0.93 1.22 70.42 Average: 1 52.52 0.00 3.93 0.74 1.71 41.10