---> uname -a: Linux prd-centos8-builder-2c-4g-3268.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 503 1118 17 2043 2885 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:a8:ae:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fea8:ae14/64 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) 01/15/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 60.23 0.32 59.91 9.73 5659.30 12:07:01 AM 71.88 0.50 71.38 53.45 9283.92 12:08:01 AM 27.76 1.22 26.54 64.11 2396.82 12:09:01 AM 19.61 0.07 19.54 3.07 521.63 12:10:01 AM 12.63 0.00 12.63 0.00 359.59 12:11:01 AM 23.06 0.72 22.34 31.06 856.66 12:12:01 AM 19.26 0.38 18.88 38.65 559.61 Average: 33.49 0.46 33.03 28.58 2805.30 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1373540 3053232 2380136 63.41 2104 1847164 588392 12.25 144344 1944580 161728 12:07:01 AM 1181320 2969572 2572356 68.53 2104 1949844 650432 13.54 148840 2102212 36380 12:08:01 AM 1191764 2995588 2561912 68.25 2104 1964348 617680 12.86 172964 2065368 9752 12:09:01 AM 1167144 2971116 2586532 68.91 2104 1964440 642276 13.37 207812 2054988 9736 12:10:01 AM 1197220 3000920 2556456 68.11 2104 1964440 609496 12.69 209284 2025224 8856 12:11:01 AM 1092684 2897684 2660992 70.89 2104 1965588 716216 14.91 393084 1944140 9900 12:12:01 AM 1086036 2900144 2667640 71.07 2104 1974360 712388 14.83 394488 1949528 26944 Average: 1184244 2969751 2569432 68.45 2104 1947169 648126 13.50 238688 2012291 37614 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 63.60 53.42 768.18 5.96 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 30.99 28.16 354.52 6.30 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 48.60 38.85 420.23 17.80 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.38 12.58 7.62 5.67 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 13.06 13.51 11.10 4.32 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.80 13.38 12.94 6.37 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.35 12.15 9.15 5.95 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 27.25 24.58 226.24 7.48 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) 01/15/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.44 0.00 4.37 1.30 1.83 54.05 12:06:01 AM 0 31.83 0.00 3.97 1.72 1.84 60.65 12:06:01 AM 1 45.09 0.00 4.77 0.88 1.83 47.43 12:07:01 AM all 37.73 0.00 3.97 2.27 1.87 54.16 12:07:01 AM 0 35.42 0.00 3.60 2.27 1.79 56.91 12:07:01 AM 1 40.03 0.00 4.33 2.27 1.96 51.41 12:08:01 AM all 38.28 0.00 2.95 0.76 2.07 55.94 12:08:01 AM 0 27.78 0.00 2.08 0.21 2.05 67.87 12:08:01 AM 1 48.82 0.00 3.82 1.31 2.09 43.96 12:09:01 AM all 40.17 0.00 2.29 0.18 1.92 55.43 12:09:01 AM 0 27.06 0.00 2.24 0.23 1.72 68.75 12:09:01 AM 1 53.30 0.00 2.34 0.13 2.12 42.11 12:10:01 AM all 32.78 0.00 2.80 0.23 1.38 62.81 12:10:01 AM 0 30.04 0.00 3.03 0.07 1.20 65.66 12:10:01 AM 1 35.51 0.00 2.57 0.40 1.56 59.96 12:11:01 AM all 38.25 0.00 2.49 0.79 1.70 56.77 12:11:01 AM 0 10.09 0.00 1.33 1.08 1.26 86.25 12:11:01 AM 1 66.53 0.00 3.66 0.50 2.15 27.16 12:12:01 AM all 41.20 0.00 3.11 0.32 2.02 53.35 12:12:01 AM 0 10.28 0.00 1.55 0.03 1.84 86.30 12:12:01 AM 1 72.48 0.00 4.70 0.62 2.20 20.01 Average: all 38.12 0.00 3.14 0.84 1.83 56.07 Average: 0 24.63 0.00 2.54 0.80 1.67 70.36 Average: 1 51.66 0.00 3.74 0.87 1.99 41.74