---> uname -a: Linux prd-centos8-builder-2c-4g-1840.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 483 1139 17 2043 2906 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:9d:f8:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe9d:f826/64 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) 12/27/2025 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:04:02 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 256.72 183.96 72.76 15188.68 38628.07 05:06:01 PM 63.45 0.32 63.14 9.73 5954.62 05:07:01 PM 73.19 0.48 72.70 53.32 9992.45 05:08:01 PM 23.59 0.25 23.34 40.12 1536.24 05:09:01 PM 17.60 0.07 17.53 3.07 473.94 05:10:01 PM 15.11 0.00 15.11 0.00 616.24 05:11:01 PM 18.71 0.90 17.81 46.38 496.20 Average: 66.46 26.20 40.26 2160.92 8170.67 05:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1575684 3054728 2177996 58.02 2104 1658332 621984 12.95 138000 1792500 79780 05:06:01 PM 1327404 3023592 2426276 64.64 2104 1863400 614756 12.80 144884 1989956 168308 05:07:01 PM 1107180 2943516 2646500 70.50 2104 1997616 661804 13.78 151028 2175240 58720 05:08:01 PM 1199860 3004496 2553820 68.04 2104 1965076 598384 12.46 173152 2060584 8432 05:09:01 PM 1209492 3014684 2544188 67.78 2104 1965664 597068 12.43 206812 2017032 8860 05:10:01 PM 1206448 3011144 2547232 67.86 2104 1965172 603324 12.56 207516 2019124 8432 05:11:01 PM 1197892 3003108 2555788 68.09 2104 1965644 606776 12.64 391672 1843916 7520 Average: 1260566 3007895 2493114 66.42 2104 1911558 614871 12.80 201866 1985479 48579 05:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 186.21 103.71 938.15 55.14 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 70.13 58.97 871.38 6.70 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 53.57 43.56 627.04 7.56 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 10.78 12.58 12.09 7.30 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 10.10 12.71 8.00 5.70 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 12.25 13.05 10.55 4.19 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 17.06 14.86 16.66 8.15 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 51.12 36.91 353.47 13.44 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) 12/27/2025 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:04:02 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 42.91 0.08 13.88 13.34 1.88 27.91 05:05:01 PM 0 38.95 0.10 11.69 13.86 1.67 33.73 05:05:01 PM 1 46.89 0.05 16.08 12.82 2.10 22.06 05:06:01 PM all 38.53 0.00 4.26 1.68 2.00 53.53 05:06:01 PM 0 32.80 0.00 3.58 2.09 1.94 59.59 05:06:01 PM 1 44.28 0.00 4.93 1.26 2.06 47.47 05:07:01 PM all 37.48 0.00 3.94 2.94 1.64 54.00 05:07:01 PM 0 15.87 0.00 3.12 4.28 1.43 75.30 05:07:01 PM 1 59.26 0.00 4.77 1.59 1.86 32.53 05:08:01 PM all 37.52 0.00 2.97 0.71 1.82 56.98 05:08:01 PM 0 10.95 0.00 1.37 1.29 1.67 84.73 05:08:01 PM 1 64.49 0.00 4.59 0.13 1.97 28.82 05:09:01 PM all 39.20 0.00 2.72 0.19 1.92 55.97 05:09:01 PM 0 18.26 0.00 2.45 0.25 1.75 77.29 05:09:01 PM 1 60.28 0.00 3.00 0.13 2.10 34.49 05:10:01 PM all 35.00 0.00 2.64 0.20 1.67 60.49 05:10:01 PM 0 11.40 0.00 1.27 0.31 1.55 85.47 05:10:01 PM 1 58.77 0.00 4.01 0.08 1.80 35.34 05:11:01 PM all 40.06 0.00 2.74 0.39 1.69 55.11 05:11:01 PM 0 45.36 0.00 3.60 0.46 1.72 48.86 05:11:01 PM 1 34.77 0.00 1.89 0.31 1.66 61.37 Average: all 38.66 0.01 4.70 2.74 1.80 52.09 Average: 0 24.73 0.01 3.84 3.18 1.68 66.57 Average: 1 52.67 0.01 5.57 2.29 1.93 37.53