---> uname -a: Linux prd-centos8-builder-2c-4g-8062.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 502 1110 17 2053 2888 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:5d:98:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe5d:9830/64 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) 03/04/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 54.94 0.42 54.52 11.20 5876.45 07:07:01 AM 72.78 0.48 72.29 53.32 9521.04 07:08:01 AM 28.60 0.05 28.55 1.33 2951.31 07:09:01 AM 19.46 0.27 19.19 41.85 523.71 07:10:01 AM 14.13 0.00 14.13 0.00 538.25 07:11:01 AM 20.41 0.73 19.68 31.57 725.33 07:12:01 AM 18.63 0.38 18.24 38.65 538.09 Average: 32.73 0.33 32.40 25.40 2958.54 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1353056 3019580 2400620 63.95 2104 1834428 601240 12.52 144008 1966532 147984 07:07:01 AM 1194984 2970496 2558692 68.16 2104 1937280 627272 13.06 147608 2093108 23148 07:08:01 AM 1158132 2972452 2595544 69.15 2104 1975728 623048 12.97 174680 2101144 8360 07:09:01 AM 1185092 3000712 2568584 68.43 2104 1976984 590920 12.31 213120 2036672 7448 07:10:01 AM 1162116 2977760 2591560 69.04 2104 1976984 623980 12.99 213816 2058344 12 07:11:01 AM 1149900 2966604 2603776 69.37 2104 1977920 632232 13.17 397700 1886752 908 07:12:01 AM 1145100 2966032 2608576 69.49 2104 1981680 631260 13.15 397628 1891320 20328 Average: 1192626 2981948 2561050 68.23 2104 1951572 618565 12.88 241223 2004839 29741 07:05:01 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 68.21 50.16 895.93 5.99 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 19.51 18.61 173.09 5.26 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 47.93 38.23 643.50 6.67 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 11.58 14.50 9.21 6.13 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.35 13.03 10.30 4.02 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 14.09 14.58 14.17 10.78 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 11.18 12.66 9.14 6.00 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 26.43 23.13 251.29 6.40 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) 03/04/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 35.59 0.00 4.25 1.36 4.92 53.88 07:06:01 AM 0 52.28 0.00 5.50 1.60 4.31 36.32 07:06:01 AM 1 19.27 0.00 3.03 1.13 5.52 71.05 07:07:01 AM all 34.71 0.00 4.05 2.97 5.34 52.92 07:07:01 AM 0 39.48 0.00 3.97 4.17 5.25 47.13 07:07:01 AM 1 29.96 0.00 4.14 1.77 5.44 58.68 07:08:01 AM all 34.45 0.00 2.60 0.82 4.45 57.69 07:08:01 AM 0 57.12 0.00 4.11 0.95 3.56 34.25 07:08:01 AM 1 12.47 0.00 1.15 0.68 5.30 80.40 07:09:01 AM all 37.33 0.00 2.64 0.52 4.83 54.68 07:09:01 AM 0 37.94 0.00 2.44 0.79 4.96 53.87 07:09:01 AM 1 36.71 0.00 2.85 0.24 4.71 55.48 07:10:01 AM all 32.51 0.00 2.59 0.29 3.58 61.02 07:10:01 AM 0 47.87 0.00 3.24 0.51 3.34 45.04 07:10:01 AM 1 17.35 0.00 1.94 0.08 3.82 76.81 07:11:01 AM all 30.80 0.00 2.73 0.79 2.10 63.58 07:11:01 AM 0 50.02 0.00 3.59 0.34 2.04 44.01 07:11:01 AM 1 11.76 0.00 1.87 1.24 2.16 82.97 07:12:01 AM all 39.65 0.00 3.40 0.32 3.16 53.47 07:12:01 AM 0 58.15 0.00 4.64 0.53 2.89 33.80 07:12:01 AM 1 21.43 0.00 2.19 0.11 3.43 72.84 Average: all 35.02 0.00 3.19 1.02 4.07 56.71 Average: 0 48.91 0.00 3.92 1.28 3.78 42.10 Average: 1 21.31 0.00 2.46 0.75 4.36 71.12