---> uname -a: Linux prd-centos8-builder-2c-4g-10229.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 481 1142 17 2041 2909 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:92:cb:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe92:cbf7/64 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) 04/01/2026 _x86_64_ (2 CPU) 02:04:18 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 82.26 10.51 71.75 1892.87 4929.65 02:07:01 AM 70.28 0.03 70.24 0.27 7989.77 02:08:01 AM 38.42 2.22 36.20 110.36 4815.78 02:09:01 AM 23.38 0.27 23.11 41.86 971.54 02:10:01 AM 14.98 0.00 14.98 0.00 412.78 02:11:01 AM 19.72 0.72 19.01 31.05 658.45 02:12:01 AM 20.26 0.38 19.88 38.65 599.87 Average: 38.47 2.02 36.46 302.23 2911.21 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1371212 2966172 2382464 63.47 2104 1770516 699656 14.57 155760 1964588 101592 02:07:01 AM 1191708 2958228 2561968 68.25 2104 1928528 653352 13.61 147176 2099484 94512 02:08:01 AM 1137416 2960648 2616260 69.70 2104 1984440 659836 13.74 173672 2124860 41684 02:09:01 AM 1165836 2970704 2587840 68.94 2104 1966052 652692 13.59 211076 2059244 8448 02:10:01 AM 1194396 2998344 2559280 68.18 2104 1965124 622724 12.97 211400 2029732 7468 02:11:01 AM 1158304 2963100 2595372 69.14 2104 1966032 652216 13.58 395744 1882036 7508 02:12:01 AM 1151992 2961052 2601684 69.31 2104 1969796 656236 13.67 395552 1888364 20344 Average: 1195838 2968321 2557838 68.14 2104 1935784 656673 13.67 241483 2006901 40222 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 186.84 120.45 1429.86 54.01 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 25.61 22.73 254.07 4.90 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 47.33 38.34 641.37 6.87 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 14.11 16.03 14.18 6.03 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 13.25 13.06 13.43 4.83 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 16.91 15.23 16.93 6.82 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.53 12.08 9.21 6.00 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 45.09 33.99 339.92 12.78 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) 04/01/2026 _x86_64_ (2 CPU) 02:04:18 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 41.74 0.00 5.32 3.13 2.93 46.88 02:06:01 AM 0 39.94 0.00 4.69 1.77 2.89 50.70 02:06:01 AM 1 43.54 0.00 5.95 4.50 2.96 43.05 02:07:01 AM all 38.30 0.00 4.79 2.69 2.53 51.69 02:07:01 AM 0 20.41 0.00 3.45 2.94 2.40 70.81 02:07:01 AM 1 56.40 0.00 6.15 2.44 2.66 32.35 02:08:01 AM all 34.71 0.00 3.34 1.25 2.54 58.15 02:08:01 AM 0 16.35 0.00 2.71 1.20 2.54 77.20 02:08:01 AM 1 53.31 0.00 3.99 1.31 2.54 38.85 02:09:01 AM all 37.36 0.00 2.79 0.68 2.34 56.83 02:09:01 AM 0 34.42 0.00 2.72 0.71 2.37 59.79 02:09:01 AM 1 40.31 0.00 2.87 0.65 2.31 53.87 02:10:01 AM all 36.27 0.00 2.63 0.36 2.44 58.30 02:10:01 AM 0 24.90 0.00 2.01 0.12 2.33 70.65 02:10:01 AM 1 47.68 0.00 3.25 0.61 2.55 45.91 02:11:01 AM all 35.87 0.00 3.00 0.60 2.49 58.04 02:11:01 AM 0 33.74 0.00 3.20 0.56 2.22 60.28 02:11:01 AM 1 38.00 0.00 2.79 0.64 2.76 55.80 02:12:01 AM all 39.75 0.00 3.38 0.76 2.58 53.54 02:12:01 AM 0 18.60 0.00 1.82 1.03 2.51 76.03 02:12:01 AM 1 61.15 0.00 4.95 0.48 2.64 30.78 Average: all 37.71 0.00 3.61 1.36 2.55 54.77 Average: 0 26.88 0.00 2.94 1.19 2.47 66.52 Average: 1 48.61 0.00 4.28 1.52 2.63 42.96