---> uname -a: Linux prd-centos8-builder-2c-4g-10464.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 535 1087 17 2042 2854 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:3f:36:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe3f:36e8/64 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) 11/29/2025 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 239.35 165.75 73.60 14546.34 37943.58 12:06:01 AM 67.88 0.13 67.74 5.60 6481.94 12:07:01 AM 64.42 0.52 63.90 53.95 9472.46 12:08:01 AM 22.00 0.25 21.75 40.13 1504.02 12:09:01 AM 18.49 0.07 18.43 3.07 469.06 12:10:01 AM 14.68 0.00 14.68 0.00 626.06 12:11:01 AM 19.92 0.55 19.37 33.45 558.69 Average: 63.83 23.90 39.93 2097.66 8151.82 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1560228 3029360 2193448 58.43 2104 1648008 654580 13.63 137844 1805232 68652 12:06:01 AM 1275636 2974380 2478040 66.02 2104 1866068 667368 13.90 145212 2041304 157824 12:07:01 AM 1055168 2892548 2698508 71.89 2104 1998940 721928 15.03 151200 2226720 59764 12:08:01 AM 1157232 2962420 2596444 69.17 2104 1965844 645420 13.44 173284 2102940 8860 12:09:01 AM 1138860 2943976 2614816 69.66 2104 1965932 658448 13.71 206716 2088488 8844 12:10:01 AM 1176088 2979788 2577588 68.67 2104 1964380 620852 12.93 207484 2049496 7380 12:11:01 AM 1147476 2952284 2606200 69.43 2104 1965520 652732 13.59 391568 1894968 7520 Average: 1215813 2962108 2537863 67.61 2104 1910670 660190 13.75 201901 2029878 45549 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 238.86 119.21 929.78 55.30 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 81.24 69.31 882.94 7.58 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 41.69 36.61 599.15 6.74 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 9.90 10.98 11.45 4.04 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.51 12.63 7.55 5.59 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 13.20 13.58 11.11 4.36 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.82 16.33 16.07 7.94 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 58.89 39.81 351.20 13.08 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) 11/29/2025 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 43.28 0.07 12.23 12.49 1.57 30.37 12:05:01 AM 0 41.89 0.07 9.67 13.62 1.39 33.37 12:05:01 AM 1 44.67 0.07 14.79 11.37 1.74 27.36 12:06:01 AM all 37.91 0.00 4.19 1.39 1.23 55.27 12:06:01 AM 0 45.09 0.00 4.31 1.74 1.39 47.48 12:06:01 AM 1 30.72 0.00 4.08 1.05 1.07 63.08 12:07:01 AM all 37.85 0.00 3.96 2.48 1.45 54.26 12:07:01 AM 0 33.90 0.00 2.90 2.66 1.43 59.11 12:07:01 AM 1 41.81 0.00 5.03 2.31 1.47 49.38 12:08:01 AM all 33.44 0.00 2.65 0.56 1.05 62.30 12:08:01 AM 0 53.41 0.00 2.78 0.38 1.48 41.94 12:08:01 AM 1 13.45 0.00 2.52 0.73 0.62 82.67 12:09:01 AM all 39.13 0.00 2.28 0.37 1.36 56.86 12:09:01 AM 0 70.51 0.00 3.54 0.33 1.99 23.62 12:09:01 AM 1 7.91 0.00 1.03 0.40 0.73 89.93 12:10:01 AM all 33.94 0.00 2.84 0.34 1.08 61.79 12:10:01 AM 0 46.41 0.00 3.92 0.42 1.33 47.92 12:10:01 AM 1 21.48 0.00 1.77 0.27 0.83 75.65 12:11:01 AM all 39.83 0.00 2.78 0.48 1.20 55.71 12:11:01 AM 0 69.37 0.00 4.02 0.37 1.85 24.39 12:11:01 AM 1 10.30 0.00 1.53 0.60 0.55 87.02 Average: all 37.91 0.01 4.41 2.58 1.28 53.81 Average: 0 51.50 0.01 4.45 2.78 1.55 39.71 Average: 1 24.31 0.01 4.38 2.38 1.00 67.92