---> uname -a: Linux prd-centos8-builder-2c-4g-6406.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 483 1140 17 2041 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:bc:cc:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:febc:ccd2/64 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) 10/14/2025 _x86_64_ (2 CPU) 05:04:12 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 70.93 9.93 61.00 1417.16 3555.02 05:07:01 AM 75.56 0.00 75.56 0.00 8606.00 05:08:01 AM 47.00 0.50 46.50 53.85 6065.13 05:09:01 AM 22.73 0.25 22.48 40.12 957.31 05:10:01 AM 17.12 0.07 17.06 3.07 451.72 05:11:01 AM 15.12 0.00 15.12 0.00 598.14 05:12:01 AM 18.68 0.55 18.13 33.46 527.04 05:13:01 AM 16.29 0.22 16.08 23.86 473.59 Average: 35.43 1.44 33.99 196.44 2654.05 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1464356 2995460 2289320 60.99 2104 1707980 655372 13.65 144500 1887888 66036 05:07:01 AM 1193136 2956864 2560540 68.21 2104 1926208 652156 13.58 154264 2092308 121496 05:08:01 AM 1040904 2891748 2712772 72.27 2104 2011176 704820 14.68 153852 2235216 59076 05:09:01 AM 1157460 2960620 2596216 69.16 2104 1963932 638560 13.30 173548 2102184 8432 05:10:01 AM 1191088 2994228 2562588 68.27 2104 1964024 608428 12.67 207228 2034308 8432 05:11:01 AM 1173988 2977224 2579688 68.72 2104 1964024 626780 13.05 207692 2051240 8432 05:12:01 AM 1181700 2985020 2571976 68.52 2104 1964104 617776 12.86 391752 1859872 7380 05:13:01 AM 1168668 2976924 2585008 68.87 2104 1968600 619376 12.90 401232 1862996 21512 Average: 1196412 2967261 2557264 68.13 2104 1933756 640408 13.34 229258 2015752 37600 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 152.46 100.23 1051.06 49.38 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 33.31 25.76 536.71 3.69 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 43.67 33.89 590.25 6.60 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.63 12.88 12.26 4.81 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.38 12.46 7.86 5.50 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.09 13.15 10.52 4.22 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 14.75 14.80 15.53 12.66 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 7.55 9.28 5.80 4.59 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 35.60 27.81 278.74 11.43 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) 10/14/2025 _x86_64_ (2 CPU) 05:04:12 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 35.25 0.00 4.46 3.19 10.05 47.06 05:06:01 AM 0 43.70 0.00 4.84 5.55 9.50 36.42 05:06:01 AM 1 27.01 0.00 4.09 0.90 10.58 57.43 05:07:01 AM all 34.42 0.00 4.40 2.75 7.79 50.64 05:07:01 AM 0 39.56 0.00 5.19 2.78 7.91 44.56 05:07:01 AM 1 29.29 0.00 3.62 2.71 7.66 56.71 05:08:01 AM all 34.07 0.00 3.41 2.11 7.83 52.57 05:08:01 AM 0 41.06 0.00 4.24 2.36 7.40 44.93 05:08:01 AM 1 27.23 0.00 2.60 1.87 8.26 60.04 05:09:01 AM all 31.95 0.00 2.52 0.81 7.22 57.51 05:09:01 AM 0 27.66 0.00 2.22 0.57 7.36 62.19 05:09:01 AM 1 36.29 0.00 2.82 1.04 7.07 52.77 05:10:01 AM all 35.67 0.00 2.59 0.32 7.16 54.26 05:10:01 AM 0 22.10 0.00 2.50 0.09 7.53 67.78 05:10:01 AM 1 49.56 0.00 2.68 0.55 6.78 40.43 05:11:01 AM all 32.02 0.00 2.52 0.29 6.36 58.81 05:11:01 AM 0 24.91 0.00 2.29 0.33 6.75 65.72 05:11:01 AM 1 39.23 0.00 2.76 0.24 5.97 51.79 05:12:01 AM all 36.64 0.00 2.71 0.68 6.32 53.65 05:12:01 AM 0 32.39 0.00 2.40 0.75 6.47 57.99 05:12:01 AM 1 40.95 0.00 3.03 0.62 6.17 49.24 05:13:01 AM all 37.22 0.00 2.94 0.40 7.52 51.92 05:13:01 AM 0 41.58 0.00 3.21 0.37 7.59 47.26 05:13:01 AM 1 32.89 0.00 2.68 0.43 7.44 56.56 Average: all 34.66 0.00 3.20 1.32 7.53 53.29 Average: 0 34.07 0.00 3.35 1.59 7.56 53.42 Average: 1 35.24 0.00 3.04 1.05 7.51 53.17