---> uname -a: Linux prd-centos8-builder-2c-4g-6856.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 1143 17 2038 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:4c:92:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:fe4c:923d/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) 10/19/2025 _x86_64_ (2 CPU) 01:04:18 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 104.78 40.63 64.15 6048.31 38306.30 01:07:01 AM 56.66 0.13 56.53 5.60 4926.14 01:08:01 AM 61.72 0.47 61.25 53.29 7170.21 01:09:01 AM 29.16 0.08 29.07 1.87 4231.81 01:10:01 AM 22.20 0.20 22.00 38.77 909.19 01:11:01 AM 17.64 0.07 17.58 3.07 644.85 01:12:01 AM 13.63 0.00 13.63 0.00 561.95 01:13:01 AM 19.84 0.55 19.29 33.46 667.83 01:14:01 AM 17.89 0.20 17.69 23.33 521.79 Average: 38.17 4.70 33.47 689.76 6438.00 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1603888 3068728 2149788 57.27 2104 1643724 587808 12.24 137992 1762964 39320 01:07:01 AM 1384500 3027364 2369176 63.12 2104 1810736 602760 12.55 144468 1935076 131200 01:08:01 AM 1225564 2988808 2528112 67.35 2104 1924708 620784 12.93 146416 2062856 81152 01:09:01 AM 1194284 2993248 2559392 68.18 2104 1959736 610480 12.71 171140 2067836 21948 01:10:01 AM 1080080 2914276 2673596 71.23 2104 1995212 690952 14.39 209412 2144076 42736 01:11:01 AM 1176924 2977120 2576752 68.65 2104 1960996 625832 13.03 207084 2049744 8432 01:12:01 AM 1192332 2992588 2561344 68.24 2104 1960992 609116 12.68 207724 2033812 8420 01:13:01 AM 1240044 3041940 2513632 66.96 2104 1962580 569412 11.86 391620 1801484 8864 01:14:01 AM 1161428 2965456 2592248 69.06 2104 1964320 634752 13.22 391312 1880144 20204 Average: 1251005 2996614 2502671 66.67 2104 1909223 616877 12.85 223019 1970888 40253 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 156.87 97.45 919.58 54.21 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 53.95 40.75 673.61 4.80 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 21.58 18.33 225.38 4.30 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 38.75 26.77 587.52 5.20 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.99 12.11 10.82 4.84 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 8.80 10.68 6.76 4.56 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.59 12.21 9.92 3.62 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 12.76 12.95 14.61 10.26 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 8.63 10.76 6.89 7.40 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 35.77 26.89 272.78 11.02 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) 10/19/2025 _x86_64_ (2 CPU) 01:04:18 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 33.04 0.02 8.00 5.97 17.48 35.49 01:06:01 AM 0 32.40 0.00 9.24 5.87 17.68 34.80 01:06:01 AM 1 33.69 0.03 6.75 6.07 17.28 36.18 01:07:01 AM all 30.64 0.00 3.84 1.87 12.88 50.77 01:07:01 AM 0 31.86 0.00 3.76 1.64 12.68 50.06 01:07:01 AM 1 29.42 0.00 3.92 2.09 13.08 51.49 01:08:01 AM all 30.39 0.00 3.87 2.42 14.71 48.62 01:08:01 AM 0 32.47 0.00 4.13 3.20 14.69 45.51 01:08:01 AM 1 28.32 0.00 3.61 1.64 14.72 51.70 01:09:01 AM all 28.83 0.00 3.10 1.15 13.70 53.22 01:09:01 AM 0 23.86 0.00 3.02 1.16 14.16 57.79 01:09:01 AM 1 33.92 0.00 3.18 1.14 13.22 48.55 01:10:01 AM all 30.97 0.00 2.05 0.89 11.69 54.39 01:10:01 AM 0 29.99 0.00 2.04 1.15 11.64 55.18 01:10:01 AM 1 31.96 0.00 2.06 0.63 11.75 53.60 01:11:01 AM all 31.91 0.00 2.92 0.68 12.95 51.55 01:11:01 AM 0 27.43 0.00 2.52 0.30 13.18 56.57 01:11:01 AM 1 36.47 0.00 3.33 1.06 12.72 46.42 01:12:01 AM all 28.78 0.00 2.82 0.35 11.09 56.96 01:12:01 AM 0 30.84 0.00 2.88 0.29 11.00 54.98 01:12:01 AM 1 26.73 0.00 2.77 0.41 11.18 58.91 01:13:01 AM all 32.01 0.00 2.63 0.78 13.55 51.04 01:13:01 AM 0 30.67 0.00 2.67 0.99 13.66 52.02 01:13:01 AM 1 33.35 0.00 2.59 0.57 13.43 50.06 01:14:01 AM all 33.94 0.00 3.39 0.57 12.65 49.44 01:14:01 AM 0 33.04 0.00 3.21 0.64 12.80 50.32 01:14:01 AM 1 34.86 0.00 3.57 0.50 12.51 48.56 Average: all 31.17 0.00 3.63 1.64 13.42 50.14 Average: 0 30.28 0.00 3.72 1.70 13.51 50.79 Average: 1 32.07 0.00 3.54 1.58 13.33 49.48