---> uname -a: Linux prd-centos8-builder-2c-4g-10125.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 487 1135 17 2042 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:22:e7:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe22:e777/64 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) 11/25/2025 _x86_64_ (2 CPU) 00:03:59 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 62.91 6.28 56.63 907.96 5592.72 12:07:01 AM 66.14 0.08 66.06 7.20 7269.24 12:08:01 AM 33.30 0.48 32.82 48.11 4649.91 12:09:01 AM 22.73 0.27 22.46 41.85 915.34 12:10:01 AM 15.63 0.00 15.63 0.00 371.40 12:11:01 AM 16.72 0.37 16.36 18.12 653.94 12:12:01 AM 17.99 0.38 17.61 38.65 496.77 Average: 33.63 1.12 32.51 151.68 2850.04 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1238212 2933796 2515464 67.01 2104 1863816 686356 14.29 181064 2044072 166976 12:07:01 AM 1252604 3018720 2501072 66.63 2104 1927588 583696 12.15 146424 2036780 90872 12:08:01 AM 1143360 2954932 2610316 69.54 2104 1972540 640924 13.35 172172 2118196 30636 12:09:01 AM 1181940 2986256 2571736 68.51 2104 1965200 613608 12.78 206720 2044592 8416 12:10:01 AM 1213340 3018244 2540336 67.68 2104 1965696 583088 12.14 207384 2012304 8840 12:11:01 AM 1230440 3035992 2523236 67.22 2104 1966364 554900 11.56 391512 1810128 8988 12:12:01 AM 1161324 2969084 2592352 69.06 2104 1968504 620768 12.93 393136 1879080 9876 Average: 1203031 2988146 2550645 67.95 2104 1947101 611906 12.74 242630 1992165 46372 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 65.01 48.17 804.01 6.11 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 25.72 23.23 264.56 5.07 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 42.58 32.00 585.51 6.30 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 11.23 13.56 12.38 5.39 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 9.13 11.74 7.40 4.98 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 19.06 17.51 23.06 10.04 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 10.38 11.43 8.31 5.51 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 26.16 22.52 243.60 6.20 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) 11/25/2025 _x86_64_ (2 CPU) 00:03:59 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 34.30 0.00 4.08 2.52 6.52 52.57 12:06:01 AM 0 39.47 0.00 4.72 2.40 6.46 46.94 12:06:01 AM 1 29.14 0.00 3.45 2.65 6.58 58.18 12:07:01 AM all 34.84 0.00 4.06 2.98 6.53 51.59 12:07:01 AM 0 53.76 0.00 5.39 3.51 5.98 31.36 12:07:01 AM 1 16.52 0.00 2.77 2.47 7.07 71.18 12:08:01 AM all 33.45 0.00 2.85 1.16 5.71 56.82 12:08:01 AM 0 43.91 0.00 3.92 1.44 5.08 45.64 12:08:01 AM 1 23.25 0.00 1.80 0.89 6.33 67.73 12:09:01 AM all 35.86 0.00 2.56 0.73 5.37 55.47 12:09:01 AM 0 45.01 0.00 2.60 0.65 5.54 46.20 12:09:01 AM 1 26.75 0.00 2.52 0.82 5.21 64.69 12:10:01 AM all 36.14 0.00 2.12 0.48 5.48 55.77 12:10:01 AM 0 48.48 0.00 2.37 0.57 4.96 43.62 12:10:01 AM 1 24.06 0.00 1.88 0.40 5.99 67.67 12:11:01 AM all 32.93 0.00 2.77 0.46 5.47 58.37 12:11:01 AM 0 42.14 0.00 3.15 0.50 5.17 49.03 12:11:01 AM 1 23.82 0.00 2.40 0.42 5.76 67.60 12:12:01 AM all 37.94 0.00 2.62 0.64 6.26 52.53 12:12:01 AM 0 41.26 0.00 2.58 0.73 5.97 49.47 12:12:01 AM 1 34.64 0.00 2.66 0.56 6.56 55.58 Average: all 35.06 0.00 3.01 1.29 5.91 54.73 Average: 0 44.84 0.00 3.53 1.40 5.60 44.63 Average: 1 25.43 0.00 2.50 1.17 6.21 64.68