---> uname -a: Linux prd-centos8-builder-2c-4g-2241.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 493 1089 17 2083 2896 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:0d:ee:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe0d:eea9/64 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) 01/02/2026 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 51.77 5.96 45.80 1260.51 5907.30 12:07:01 AM 79.45 0.08 79.36 0.93 8620.84 12:08:01 AM 34.62 0.47 34.16 53.85 4649.92 12:09:01 AM 22.19 0.27 21.93 41.85 919.81 12:10:01 AM 17.09 0.00 17.09 0.00 432.14 12:11:01 AM 16.89 0.68 16.21 25.86 648.12 12:12:01 AM 18.39 0.42 17.97 43.84 507.93 Average: 34.35 1.13 33.22 203.82 3098.21 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1272540 2936760 2481136 66.10 2104 1838016 731388 15.23 188272 2022368 84264 12:07:01 AM 1154928 2959724 2598748 69.23 2104 1966320 663840 13.82 171504 2108992 88720 12:08:01 AM 1125348 2969188 2628328 70.02 2104 2004304 652588 13.59 196372 2111152 21956 12:09:01 AM 1156960 3002176 2596716 69.18 2104 2005560 623760 12.99 232036 2043036 8428 12:10:01 AM 1138840 2984608 2614836 69.66 2104 2006052 641020 13.35 232328 2059980 8844 12:11:01 AM 1165508 3012148 2588168 68.95 2104 2006844 620160 12.91 257904 2008360 8884 12:12:01 AM 1106380 2956156 2647296 70.53 2104 2010080 663948 13.83 418140 1906744 11512 Average: 1160072 2974394 2593604 69.10 2104 1976739 656672 13.67 242365 2037233 33230 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 60.18 48.40 807.99 5.23 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 26.62 24.48 265.02 5.11 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 38.05 28.39 583.55 5.79 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 11.71 13.90 12.72 5.54 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 8.93 11.91 7.29 5.32 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 16.76 16.24 17.58 6.00 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 10.68 11.96 9.05 5.94 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 24.70 22.18 243.31 5.56 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) 01/02/2026 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.45 0.00 3.39 1.63 4.50 52.03 12:06:01 AM 0 28.38 0.00 3.18 2.74 4.10 61.60 12:06:01 AM 1 48.49 0.00 3.60 0.52 4.91 42.49 12:07:01 AM all 37.02 0.00 4.50 3.18 4.21 51.08 12:07:01 AM 0 38.48 0.00 5.10 3.51 4.05 48.86 12:07:01 AM 1 35.57 0.00 3.91 2.85 4.37 53.29 12:08:01 AM all 34.53 0.00 3.26 0.97 4.02 57.22 12:08:01 AM 0 32.61 0.00 2.99 1.51 4.02 58.87 12:08:01 AM 1 36.44 0.00 3.53 0.43 4.02 55.58 12:09:01 AM all 37.33 0.00 2.69 0.52 3.60 55.86 12:09:01 AM 0 29.70 0.00 2.38 0.51 3.60 63.82 12:09:01 AM 1 44.99 0.00 3.00 0.53 3.61 47.87 12:10:01 AM all 38.04 0.00 2.16 0.42 3.73 55.64 12:10:01 AM 0 43.82 0.00 2.86 0.21 3.73 49.38 12:10:01 AM 1 32.31 0.00 1.47 0.62 3.73 61.87 12:11:01 AM all 32.97 0.00 2.68 0.51 3.33 60.50 12:11:01 AM 0 32.95 0.00 2.76 0.36 3.49 60.44 12:11:01 AM 1 32.99 0.00 2.61 0.66 3.17 60.57 12:12:01 AM all 39.76 0.00 3.01 0.42 3.77 53.03 12:12:01 AM 0 32.71 0.00 2.68 0.15 3.50 60.95 12:12:01 AM 1 46.83 0.00 3.35 0.69 4.04 45.09 Average: all 36.87 0.00 3.10 1.09 3.88 55.05 Average: 0 34.09 0.00 3.14 1.29 3.78 57.70 Average: 1 39.65 0.00 3.07 0.90 3.98 52.40