---> uname -a: Linux prd-centos8-builder-2c-4g-3983.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 496 1129 17 2039 2893 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:b9:41:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:feb9:4162/64 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) 09/18/2025 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 59.15 2.68 56.47 291.45 5963.14 06:07:01 AM 65.94 0.07 65.88 0.80 7388.67 06:08:01 AM 33.56 0.48 33.07 54.38 4590.00 06:09:01 AM 21.93 0.27 21.66 41.86 911.38 06:10:01 AM 20.78 0.00 20.78 0.00 759.88 06:11:01 AM 17.34 0.28 17.06 7.86 663.72 06:12:01 AM 17.31 0.47 16.84 48.92 499.97 Average: 33.72 0.61 33.11 63.62 2968.17 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1394132 3037256 2359544 62.86 2104 1811052 588584 12.26 142628 1921644 131076 06:07:01 AM 1208688 2968268 2544988 67.80 2104 1921700 635384 13.23 145688 2084100 86412 06:08:01 AM 1176848 2976712 2576828 68.65 2104 1960708 629964 13.12 170556 2086632 21956 06:09:01 AM 1193988 2995576 2559688 68.19 2104 1962456 610192 12.71 206304 2033948 8860 06:10:01 AM 1085396 2887020 2668280 71.08 2104 1962456 720732 15.01 206592 2139616 8848 06:11:01 AM 1158888 2960692 2594788 69.13 2104 1962680 637916 13.28 207632 2067680 8844 06:12:01 AM 1175732 2979056 2577944 68.68 2104 1964088 618636 12.88 392808 1866260 8708 Average: 1199096 2972083 2554580 68.06 2104 1935020 634487 13.21 210315 2028554 39243 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 60.24 47.63 793.95 5.13 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 26.37 21.66 265.87 4.79 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 40.95 28.89 586.82 5.75 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.11 14.41 12.88 5.59 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.45 11.80 6.82 5.39 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.18 13.13 10.38 4.04 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 16.66 15.94 16.96 12.88 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 25.28 21.92 241.97 6.22 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) 09/18/2025 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.88 0.00 4.26 2.02 3.49 53.35 06:06:01 AM 0 31.27 0.00 3.18 2.30 3.68 59.57 06:06:01 AM 1 42.54 0.00 5.35 1.75 3.29 47.07 06:07:01 AM all 32.60 0.00 3.60 2.56 5.45 55.79 06:07:01 AM 0 25.63 0.00 3.25 2.13 5.30 63.69 06:07:01 AM 1 39.57 0.00 3.96 2.98 5.59 47.90 06:08:01 AM all 34.10 0.00 3.33 0.97 5.01 56.58 06:08:01 AM 0 37.07 0.00 4.16 1.02 4.35 53.40 06:08:01 AM 1 31.19 0.00 2.51 0.93 5.66 59.72 06:09:01 AM all 35.26 0.00 2.49 0.67 4.98 56.60 06:09:01 AM 0 34.05 0.00 3.02 0.52 4.71 57.71 06:09:01 AM 1 36.48 0.00 1.97 0.82 5.24 55.49 06:10:01 AM all 37.37 0.00 2.17 0.73 4.76 54.98 06:10:01 AM 0 31.40 0.00 1.84 0.69 4.60 61.47 06:10:01 AM 1 43.35 0.00 2.49 0.76 4.92 48.47 06:11:01 AM all 32.48 0.00 2.57 0.57 4.30 60.08 06:11:01 AM 0 31.34 0.00 3.24 0.86 3.58 60.98 06:11:01 AM 1 33.62 0.00 1.91 0.27 5.01 59.19 06:12:01 AM all 37.44 0.00 3.13 0.47 5.26 53.69 06:12:01 AM 0 39.02 0.00 3.62 0.31 4.99 52.05 06:12:01 AM 1 35.87 0.00 2.64 0.64 5.54 55.32 Average: all 35.16 0.00 3.08 1.14 4.75 55.87 Average: 0 32.82 0.00 3.19 1.12 4.46 58.41 Average: 1 37.49 0.00 2.97 1.16 5.04 53.34