---> uname -a: Linux prd-centos8-builder-2c-4g-3953.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 506 1118 17 2040 2883 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:d8:98:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fed8:9898/64 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) 01/24/2026 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 52.27 0.43 51.83 11.73 5696.68 12:07:01 AM 68.19 0.47 67.73 52.89 8190.84 12:08:01 AM 32.97 0.08 32.89 1.87 3967.04 12:09:01 AM 17.21 0.27 16.95 41.86 479.62 12:10:01 AM 14.96 0.00 14.96 0.00 373.68 12:11:01 AM 17.32 0.68 16.64 25.85 706.33 12:12:01 AM 18.32 0.42 17.91 43.84 607.70 Average: 31.61 0.34 31.27 25.44 2860.49 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1373956 3018256 2379720 63.40 2104 1811968 604340 12.58 143872 1945076 129920 12:07:01 AM 1214060 2977856 2539616 67.66 2104 1925240 615240 12.81 147676 2073928 55112 12:08:01 AM 1055748 2892652 2697928 71.87 2104 1997932 703236 14.64 174524 2203124 43844 12:09:01 AM 1141008 2943676 2612668 69.60 2104 1963772 648248 13.50 207756 2085816 8436 12:10:01 AM 1185172 2987868 2568504 68.43 2104 1963528 607908 12.66 208204 2040144 8128 12:11:01 AM 1207816 3011388 2545860 67.82 2104 1964320 635900 13.24 209276 2016516 3792 12:12:01 AM 1164136 2969696 2589540 68.99 2104 1966288 624080 13.00 394196 1875996 8720 Average: 1191699 2971627 2561977 68.25 2104 1941864 634136 13.20 212215 2034371 36850 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 63.71 52.38 828.35 5.56 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 25.90 23.60 239.96 5.41 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 47.47 36.85 605.64 6.84 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 11.43 12.96 12.39 5.03 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 8.38 10.63 6.92 4.50 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 15.56 14.37 16.85 5.71 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 11.43 11.93 9.58 11.21 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 26.27 23.25 245.65 6.32 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) 01/24/2026 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 39.02 0.00 4.34 1.31 2.30 53.03 12:06:01 AM 0 28.88 0.00 3.62 1.16 2.36 63.98 12:06:01 AM 1 49.23 0.00 5.07 1.46 2.23 42.01 12:07:01 AM all 37.28 0.00 4.69 2.71 2.30 53.01 12:07:01 AM 0 29.94 0.00 4.21 2.63 2.70 60.51 12:07:01 AM 1 44.70 0.00 5.17 2.79 1.90 45.43 12:08:01 AM all 38.18 0.00 2.84 0.99 2.36 55.61 12:08:01 AM 0 17.14 0.00 2.36 1.51 2.59 76.39 12:08:01 AM 1 59.53 0.00 3.33 0.47 2.13 34.54 12:09:01 AM all 38.15 0.00 2.76 0.42 2.76 55.92 12:09:01 AM 0 28.01 0.00 2.28 0.11 2.97 66.63 12:09:01 AM 1 48.38 0.00 3.24 0.73 2.55 45.11 12:10:01 AM all 39.63 0.00 2.60 0.32 2.17 55.28 12:10:01 AM 0 30.25 0.00 2.23 0.30 1.99 65.23 12:10:01 AM 1 49.02 0.00 2.97 0.35 2.35 45.31 12:11:01 AM all 35.11 0.00 2.77 0.45 1.81 59.87 12:11:01 AM 0 18.26 0.00 2.18 0.53 1.61 77.42 12:11:01 AM 1 52.02 0.00 3.35 0.37 2.01 42.25 12:12:01 AM all 41.69 0.00 3.55 0.24 2.31 52.21 12:12:01 AM 0 25.37 0.00 2.78 0.12 2.39 69.34 12:12:01 AM 1 58.12 0.00 4.33 0.37 2.24 34.94 Average: all 38.44 0.00 3.36 0.92 2.29 54.99 Average: 0 25.41 0.00 2.81 0.91 2.37 68.50 Average: 1 51.57 0.00 3.92 0.93 2.20 41.38