---> uname -a: Linux prd-centos8-builder-2c-4g-4098.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 505 1117 17 2042 2884 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:c8:09:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fec8:979/64 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) 01/25/2026 _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 61.23 0.43 60.80 11.73 5998.93 08:07:01 AM 68.32 0.48 67.84 53.32 8905.75 08:08:01 AM 29.89 0.05 29.84 1.33 2956.45 08:09:01 AM 18.81 1.23 17.57 65.83 483.52 08:10:01 AM 13.97 0.00 13.97 0.00 371.29 08:11:01 AM 14.99 0.00 14.99 0.00 578.89 08:12:01 AM 19.82 1.08 18.74 69.57 730.53 Average: 32.43 0.47 31.96 28.83 2860.28 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1367716 3022156 2385968 63.56 2104 1822648 615532 12.82 144020 1952244 135136 08:07:01 AM 1217292 2981876 2536392 67.57 2104 1925816 625684 13.03 147580 2070192 28728 08:08:01 AM 1068052 2905696 2685632 71.55 2104 1998492 705352 14.69 174360 2191096 43848 08:09:01 AM 1108364 2933012 2645320 70.47 2104 1985596 669648 13.94 209832 2114132 28996 08:10:01 AM 1207096 3011336 2546588 67.84 2104 1964808 591124 12.31 208724 2015600 8148 08:11:01 AM 1068432 2872732 2685252 71.54 2104 1964812 728784 15.18 209112 2152960 8140 08:12:01 AM 1214452 3020844 2539232 67.65 2104 1966940 581524 12.11 393220 1824360 8144 Average: 1178772 2963950 2574912 68.60 2104 1947016 645378 13.44 212407 2045798 37306 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 72.61 59.91 914.38 6.48 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 17.73 16.33 155.27 4.75 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 41.10 34.64 601.94 6.44 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 17.91 17.66 17.53 15.66 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 8.79 10.21 7.60 5.05 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 10.91 12.14 9.59 3.86 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 15.68 14.53 15.39 7.05 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 26.39 23.63 245.92 7.04 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) 01/25/2026 _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 38.51 0.00 4.28 1.89 1.99 53.33 08:06:01 AM 0 44.31 0.00 4.21 2.21 1.86 47.41 08:06:01 AM 1 32.72 0.00 4.35 1.56 2.12 59.25 08:07:01 AM all 38.11 0.00 4.50 2.89 1.97 52.53 08:07:01 AM 0 41.71 0.00 4.54 1.88 1.55 50.32 08:07:01 AM 1 34.52 0.00 4.46 3.89 2.40 54.73 08:08:01 AM all 38.35 0.00 2.78 0.99 2.44 55.44 08:08:01 AM 0 56.27 0.00 2.93 1.03 2.91 36.86 08:08:01 AM 1 20.43 0.00 2.63 0.94 1.97 74.02 08:09:01 AM all 39.72 0.00 3.03 0.61 2.18 54.45 08:09:01 AM 0 54.07 0.00 3.51 0.65 2.14 39.62 08:09:01 AM 1 25.45 0.00 2.55 0.58 2.22 69.21 08:10:01 AM all 35.21 0.00 2.24 0.33 2.22 60.00 08:10:01 AM 0 44.77 0.00 2.13 0.37 1.76 50.97 08:10:01 AM 1 25.74 0.00 2.35 0.30 2.68 68.93 08:11:01 AM all 35.67 0.00 2.87 0.26 2.66 58.55 08:11:01 AM 0 40.44 0.00 2.49 0.28 2.67 54.12 08:11:01 AM 1 30.89 0.00 3.25 0.23 2.65 62.97 08:12:01 AM all 40.48 0.00 3.29 0.42 2.52 53.28 08:12:01 AM 0 43.12 0.00 3.36 0.20 2.40 50.92 08:12:01 AM 1 37.84 0.00 3.22 0.64 2.65 55.65 Average: all 38.00 0.00 3.28 1.05 2.29 55.37 Average: 0 46.38 0.00 3.31 0.94 2.19 47.18 Average: 1 29.65 0.00 3.26 1.16 2.38 63.54