---> uname -a: Linux prd-centos8-builder-2c-4g-2261.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 512 1116 17 2036 2878 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:da:7b:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:feda:7bde/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) 08/28/2025 _x86_64_ (2 CPU) 19:04:04 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 81.92 6.36 75.56 931.56 5414.65 07:07:01 PM 68.19 0.03 68.16 0.27 7675.34 07:08:01 PM 34.99 0.52 34.47 54.92 4643.35 07:09:01 PM 22.68 0.27 22.41 41.86 963.07 07:10:01 PM 16.13 0.00 16.13 0.00 408.30 07:11:01 PM 17.62 0.37 17.26 18.12 706.43 07:12:01 PM 17.93 0.38 17.55 38.66 533.53 Average: 37.07 1.13 35.93 155.06 2906.43 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1229648 2915380 2524028 67.24 2104 1854560 710932 14.80 180480 2054004 173208 07:07:01 PM 1165660 2926872 2588016 68.95 2104 1922640 665204 13.85 147968 2121292 90820 07:08:01 PM 1093636 2924360 2660040 70.86 2104 1991128 666488 13.88 174760 2163796 55100 07:09:01 PM 1149596 2947928 2604080 69.37 2104 1959244 643996 13.41 206928 2076172 8416 07:10:01 PM 1163640 2962492 2590036 69.00 2104 1959736 631096 13.14 207736 2061272 8848 07:11:01 PM 1173496 2971528 2580180 68.74 2104 1958856 625300 13.02 391972 1867736 7508 07:12:01 PM 1189872 2992052 2563804 68.30 2104 1962496 596904 12.43 391752 1851572 20120 Average: 1166507 2948659 2587169 68.92 2104 1944094 648560 13.51 243085 2027978 52003 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 76.26 54.85 875.92 11.03 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 26.56 22.76 268.47 4.97 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 33.27 26.77 583.89 6.25 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.40 13.15 12.22 5.22 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 9.95 11.95 8.19 4.96 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 18.01 16.58 17.73 11.61 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 10.98 11.60 8.81 5.66 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 26.63 22.52 253.61 7.10 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) 08/28/2025 _x86_64_ (2 CPU) 19:04:04 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 34.52 0.00 4.31 3.51 4.39 53.27 07:06:01 PM 0 44.13 0.00 5.53 5.89 4.59 39.85 07:06:01 PM 1 24.95 0.00 3.10 1.14 4.18 66.63 07:07:01 PM all 37.20 0.00 4.15 2.14 4.73 51.79 07:07:01 PM 0 46.50 0.00 5.20 2.74 4.50 41.07 07:07:01 PM 1 28.01 0.00 3.12 1.55 4.96 62.37 07:08:01 PM all 34.55 0.00 3.00 1.03 4.45 56.96 07:08:01 PM 0 53.66 0.00 4.40 1.03 4.12 36.80 07:08:01 PM 1 15.77 0.00 1.64 1.03 4.79 76.78 07:09:01 PM all 35.57 0.00 2.49 0.94 3.95 57.06 07:09:01 PM 0 42.23 0.00 2.51 1.06 3.98 50.22 07:09:01 PM 1 28.94 0.00 2.47 0.81 3.92 63.87 07:10:01 PM all 36.02 0.00 2.21 0.48 3.96 57.33 07:10:01 PM 0 59.12 0.00 2.95 0.90 3.77 33.25 07:10:01 PM 1 13.30 0.00 1.48 0.06 4.14 81.00 07:11:01 PM all 33.67 0.00 2.91 0.73 4.12 58.58 07:11:01 PM 0 30.08 0.00 3.05 0.68 4.08 62.11 07:11:01 PM 1 37.27 0.00 2.77 0.78 4.15 55.03 07:12:01 PM all 38.90 0.00 3.12 0.79 4.49 52.70 07:12:01 PM 0 64.84 0.00 4.60 0.90 4.07 25.59 07:12:01 PM 1 13.56 0.00 1.68 0.67 4.90 79.18 Average: all 35.78 0.00 3.17 1.37 4.30 55.38 Average: 0 48.61 0.00 4.03 1.89 4.16 41.31 Average: 1 23.08 0.00 2.32 0.86 4.44 69.30