---> uname -a: Linux prd-centos8-builder-2c-4g-3405.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 514 1108 17 2042 2875 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:d8:86:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fed8:8630/64 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) 01/16/2026 _x86_64_ (2 CPU) 23:03:57 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:02 PM 54.82 1.20 53.62 92.25 5751.84 11:07:01 PM 73.59 0.49 73.09 54.22 9417.86 11:08:01 PM 29.54 0.05 29.49 1.33 2956.08 11:09:01 PM 18.49 0.27 18.23 41.85 495.47 11:10:01 PM 17.13 0.00 17.13 0.00 654.85 11:11:01 PM 19.82 0.57 19.25 27.18 717.39 11:12:01 PM 18.57 0.38 18.19 38.65 529.62 Average: 33.04 0.42 32.62 36.45 2916.17 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:02 PM 1381448 3026932 2372228 63.20 2104 1813468 607148 12.64 144284 1938524 130752 11:07:01 PM 1218092 2982668 2535584 67.55 2104 1926044 638188 13.29 148032 2068224 27512 11:08:01 PM 1050468 2887824 2703208 72.01 2104 1998680 735132 15.31 174944 2209120 43944 11:09:01 PM 1086616 2924196 2667060 71.05 2104 1998620 680044 14.16 210508 2135896 42636 11:10:01 PM 1157732 2961652 2595944 69.16 2104 1964896 648404 13.50 208088 2065140 8 11:11:01 PM 1155572 2959068 2598104 69.21 2104 1964288 646448 13.46 392452 1885184 7508 11:12:01 PM 1174396 2982288 2579280 68.71 2104 1968148 619908 12.91 392084 1866108 21204 Average: 1174903 2960661 2578773 68.70 2104 1947735 653610 13.61 238627 2024028 39081 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:02 PM eth0 61.54 47.01 830.83 5.26 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 26.40 24.03 240.87 8.36 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 43.35 34.52 602.14 6.54 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.60 14.20 17.59 5.52 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.53 11.21 8.14 4.13 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 15.69 15.06 16.19 6.34 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.23 11.48 8.98 5.73 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 25.76 22.49 246.37 5.98 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) 01/16/2026 _x86_64_ (2 CPU) 23:03:57 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:02 PM all 37.66 0.00 4.46 1.46 3.50 52.91 11:06:02 PM 0 54.79 0.00 5.61 1.11 4.02 34.47 11:06:02 PM 1 20.55 0.00 3.31 1.81 2.98 71.34 11:07:01 PM all 36.67 0.00 4.30 2.66 3.27 53.09 11:07:01 PM 0 43.02 0.00 3.92 1.57 3.77 47.71 11:07:01 PM 1 30.27 0.00 4.69 3.76 2.77 58.51 11:08:01 PM all 37.26 0.00 2.79 0.78 3.56 55.61 11:08:01 PM 0 45.35 0.00 2.49 1.06 3.68 47.43 11:08:01 PM 1 29.19 0.00 3.09 0.51 3.45 63.76 11:09:01 PM all 35.94 0.00 2.84 0.88 5.53 54.82 11:09:01 PM 0 39.55 0.00 2.36 1.21 5.86 51.03 11:09:01 PM 1 32.29 0.00 3.32 0.55 5.20 58.63 11:10:01 PM all 35.12 0.00 2.31 0.69 4.44 57.44 11:10:01 PM 0 47.82 0.00 2.82 0.77 4.42 44.16 11:10:01 PM 1 22.59 0.00 1.80 0.62 4.47 70.53 11:11:01 PM all 33.98 0.00 2.99 0.72 5.37 56.94 11:11:01 PM 0 22.76 0.00 2.39 0.79 5.54 68.52 11:11:01 PM 1 45.43 0.00 3.60 0.66 5.19 45.12 11:12:01 PM all 38.00 0.00 3.17 0.76 5.71 52.35 11:12:01 PM 0 40.05 0.00 3.41 0.57 5.48 50.49 11:12:01 PM 1 35.97 0.00 2.92 0.95 5.95 54.21 Average: all 36.37 0.00 3.26 1.13 4.49 54.74 Average: 0 41.82 0.00 3.28 1.01 4.69 49.20 Average: 1 30.91 0.00 3.24 1.25 4.30 60.30