---> uname -a: Linux prd-centos8-builder-2c-4g-9290.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 490 1134 17 2040 2900 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:85:7e:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe85:7e09/64 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) 03/20/2026 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 235.49 163.21 72.29 14481.03 37867.94 04:06:01 AM 59.88 0.32 59.56 9.73 5786.57 04:07:01 AM 66.37 2.20 64.17 109.28 9834.25 04:08:01 AM 23.73 0.25 23.48 40.12 1536.74 04:09:01 AM 19.96 0.07 19.89 3.07 551.10 04:10:02 AM 14.24 0.00 14.24 0.00 522.46 04:11:01 AM 24.97 0.91 24.06 47.17 932.07 Average: 63.62 23.91 39.71 2104.01 8165.79 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1561604 3044524 2192072 58.40 2104 1661828 623112 12.98 139416 1803984 83416 04:06:01 AM 1325476 3017916 2428200 64.69 2104 1860172 606964 12.64 144484 1993684 165112 04:07:01 AM 1108380 2946776 2645296 70.47 2104 2000296 652712 13.59 150748 2176980 61476 04:08:01 AM 1178392 2989876 2575284 68.61 2104 1972676 621964 12.95 174180 2081880 16864 04:09:01 AM 1200636 3004652 2553040 68.01 2104 1965224 602764 12.55 210800 2024344 8452 04:10:02 AM 1179936 2983980 2573740 68.57 2104 1965228 623740 12.99 210996 2044192 8440 04:11:01 AM 1155192 2959716 2598484 69.23 2104 1965676 648896 13.51 395056 1884732 1612 Average: 1244231 2992491 2509445 66.85 2104 1913014 625736 13.03 203669 2001399 49339 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 208.99 110.16 921.10 54.48 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 73.61 61.91 868.70 6.73 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 50.94 41.90 668.56 7.18 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 11.76 12.63 18.61 4.70 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.83 13.65 8.47 6.14 0.00 0.00 0.00 0.00 04:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:02 AM eth0 12.63 13.31 10.72 4.41 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.05 15.93 16.58 11.79 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 55.07 38.55 359.81 13.64 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) 03/20/2026 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 44.25 0.05 13.11 12.60 1.81 28.18 04:05:01 AM 0 49.01 0.02 14.25 13.80 1.80 21.12 04:05:01 AM 1 39.47 0.08 11.97 11.40 1.81 35.27 04:06:01 AM all 38.17 0.00 4.57 1.26 2.31 53.68 04:06:01 AM 0 37.89 0.00 4.66 1.08 2.27 54.11 04:06:01 AM 1 38.46 0.00 4.49 1.44 2.35 53.25 04:07:01 AM all 37.42 0.00 4.54 2.66 1.87 53.51 04:07:01 AM 0 49.38 0.00 4.82 1.95 2.21 41.64 04:07:01 AM 1 25.45 0.00 4.26 3.38 1.53 65.38 04:08:01 AM all 37.63 0.00 3.15 0.55 1.91 56.76 04:08:01 AM 0 39.64 0.00 3.88 0.51 1.82 54.14 04:08:01 AM 1 35.63 0.00 2.42 0.58 2.00 59.37 04:09:01 AM all 38.91 0.00 2.82 0.40 1.72 56.15 04:09:01 AM 0 44.08 0.00 2.39 0.13 1.69 51.70 04:09:01 AM 1 33.74 0.00 3.25 0.66 1.76 60.59 04:10:02 AM all 34.95 0.00 2.67 0.16 1.99 60.24 04:10:02 AM 0 38.76 0.00 2.85 0.12 2.07 56.20 04:10:02 AM 1 31.13 0.00 2.50 0.20 1.90 64.27 04:11:01 AM all 39.34 0.00 3.02 0.89 1.88 54.86 04:11:01 AM 0 44.07 0.00 3.28 0.76 1.91 49.98 04:11:01 AM 1 34.62 0.00 2.77 1.01 1.86 59.74 Average: all 38.66 0.01 4.83 2.63 1.93 51.94 Average: 0 43.25 0.00 5.16 2.61 1.97 47.01 Average: 1 34.07 0.01 4.51 2.66 1.89 56.86