---> uname -a: Linux prd-centos8-builder-2c-4g-1747.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 486 1141 17 2037 2903 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:a3:9e:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fea3:9e1b/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) 08/23/2025 _x86_64_ (2 CPU) 07:03:56 LINUX RESTART (2 CPU) 07:05:03 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 55.11 1.79 53.32 127.01 5636.87 07:07:01 AM 64.05 0.07 63.98 0.80 7103.20 07:08:01 AM 33.01 0.48 32.52 54.38 4586.07 07:09:01 AM 22.43 0.27 22.16 41.86 892.33 07:10:00 AM 17.71 0.00 17.71 0.00 440.51 07:11:01 AM 15.65 0.00 15.65 0.00 641.79 07:12:01 AM 17.71 0.55 17.16 33.46 1846.82 Average: 32.13 0.44 31.68 36.35 3008.80 07:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1297044 2938120 2456632 65.45 2104 1808884 707008 14.72 143004 2018820 129252 07:07:01 AM 1193700 2960052 2559976 68.20 2104 1928000 661316 13.77 147432 2094428 95356 07:08:01 AM 1186824 2984884 2566852 68.38 2104 1958836 633996 13.20 170900 2075060 21960 07:09:01 AM 1207436 3007292 2546240 67.83 2104 1960588 618204 12.87 206636 2018892 8860 07:10:00 AM 1055860 2897272 2697816 71.87 2104 2002088 717732 14.95 211240 2165372 50412 07:11:01 AM 1096292 2929960 2657384 70.79 2104 1994412 685068 14.27 210508 2125540 42736 07:12:01 AM 1176656 2976084 2577020 68.65 2104 1960180 638168 13.29 391576 1865700 7380 Average: 1173402 2956238 2580274 68.74 2104 1944713 665927 13.87 211614 2051973 50851 07:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 60.63 46.06 813.61 5.27 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 25.76 22.31 263.89 4.94 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 44.84 34.02 586.99 5.92 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.95 14.08 12.79 5.51 0.00 0.00 0.00 0.00 07:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:00 AM eth0 8.30 11.49 6.84 5.39 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 11.59 12.15 10.01 3.76 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 16.38 14.43 14.95 6.80 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 25.47 21.96 241.43 5.37 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) 08/23/2025 _x86_64_ (2 CPU) 07:03:56 LINUX RESTART (2 CPU) 07:05:03 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 34.59 0.00 4.08 1.78 5.90 53.65 07:06:01 AM 0 33.32 0.00 4.50 1.69 6.10 54.40 07:06:01 AM 1 35.86 0.00 3.66 1.88 5.70 52.90 07:07:01 AM all 35.32 0.00 3.81 2.79 5.68 52.39 07:07:01 AM 0 23.80 0.00 3.14 1.97 6.22 64.87 07:07:01 AM 1 47.06 0.00 4.49 3.64 5.14 39.67 07:08:01 AM all 31.95 0.00 3.11 0.93 4.48 59.53 07:08:01 AM 0 36.27 0.00 3.94 0.59 4.08 55.12 07:08:01 AM 1 27.67 0.00 2.30 1.27 4.87 63.89 07:09:01 AM all 35.70 0.00 2.55 0.87 4.52 56.37 07:09:01 AM 0 15.36 0.00 1.91 0.95 4.79 77.00 07:09:01 AM 1 56.40 0.00 3.20 0.78 4.24 35.38 07:10:00 AM all 37.54 0.00 2.21 0.46 5.05 54.74 07:10:00 AM 0 24.53 0.00 1.82 0.39 5.27 67.99 07:10:00 AM 1 50.69 0.00 2.61 0.54 4.83 41.33 07:11:01 AM all 26.42 0.00 2.36 0.56 3.11 67.54 07:11:01 AM 0 20.84 0.00 2.42 0.71 3.24 72.79 07:11:01 AM 1 32.03 0.00 2.31 0.41 2.98 62.27 07:12:01 AM all 31.62 0.00 2.54 0.58 4.06 61.20 07:12:01 AM 0 22.79 0.00 2.37 0.98 4.37 69.48 07:12:01 AM 1 40.55 0.00 2.71 0.16 3.75 52.82 Average: all 33.31 0.00 2.95 1.14 4.69 57.92 Average: 0 25.22 0.00 2.86 1.04 4.87 66.00 Average: 1 41.46 0.00 3.04 1.24 4.50 49.76