---> uname -a: Linux prd-centos8-builder-2c-4g-553.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 489 1134 17 2042 2901 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:1b:d9:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe1b:d945/64 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) 04/14/2026 _x86_64_ (2 CPU) 22:03:56 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 59.30 0.42 58.88 11.20 5949.30 10:07:01 PM 67.92 2.17 65.76 108.78 8799.92 10:08:01 PM 31.61 0.08 31.52 1.87 3130.17 10:09:01 PM 18.83 0.27 18.56 41.85 485.42 10:10:01 PM 11.50 0.00 11.50 0.00 322.93 10:11:01 PM 21.78 0.72 21.07 31.04 760.00 10:12:01 PM 18.68 0.38 18.29 38.65 533.79 Average: 32.80 0.58 32.22 33.34 2854.21 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1373136 3027588 2380548 63.42 2104 1822972 598636 12.47 143744 1948404 135944 10:07:01 PM 1219960 2984184 2533724 67.50 2104 1925804 611488 12.73 147468 2067992 29104 10:08:01 PM 1195496 2998956 2558188 68.15 2104 1964296 596068 12.41 172028 2067336 8380 10:09:01 PM 1050928 2893852 2702756 72.00 2104 2003840 702488 14.63 213360 2170072 45796 10:10:01 PM 1216068 3020584 2537616 67.60 2104 1965552 574576 11.96 210960 2008432 7464 10:11:01 PM 1111332 2917784 2642352 70.39 2104 1967444 674540 14.05 394980 1928092 8480 10:12:01 PM 1122496 2933144 2631188 70.10 2104 1971204 662040 13.79 394916 1917756 21288 Average: 1184202 2968013 2569482 68.45 2104 1945873 631405 13.15 239637 2015441 36637 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 82.56 70.56 901.87 7.02 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 22.55 20.68 179.72 5.12 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 42.42 32.59 636.90 6.37 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 13.00 15.11 13.31 6.21 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 11.33 11.95 9.53 3.82 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 14.67 14.57 15.19 11.28 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.60 12.48 9.12 5.93 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 28.30 25.42 252.22 6.54 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) 04/14/2026 _x86_64_ (2 CPU) 22:03:56 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 36.85 0.00 4.24 1.49 3.13 54.29 10:06:01 PM 0 36.84 0.00 4.19 1.95 3.21 53.80 10:06:01 PM 1 36.85 0.00 4.29 1.04 3.04 54.78 10:07:01 PM all 35.95 0.00 4.02 2.89 3.49 53.65 10:07:01 PM 0 20.66 0.00 3.08 2.90 3.50 69.87 10:07:01 PM 1 51.44 0.00 4.97 2.89 3.48 37.22 10:08:01 PM all 35.91 0.00 2.62 0.66 4.21 56.60 10:08:01 PM 0 13.71 0.00 1.78 0.88 5.01 78.62 10:08:01 PM 1 58.77 0.00 3.49 0.43 3.39 33.92 10:09:01 PM all 35.69 0.00 2.33 0.49 3.37 58.12 10:09:01 PM 0 31.58 0.00 1.80 0.44 3.32 62.85 10:09:01 PM 1 39.80 0.00 2.85 0.54 3.43 53.38 10:10:01 PM all 33.52 0.00 2.79 0.22 3.24 60.23 10:10:01 PM 0 19.11 0.00 2.13 0.07 3.47 75.22 10:10:01 PM 1 48.13 0.00 3.45 0.38 3.00 45.03 10:11:01 PM all 36.74 0.00 2.70 0.67 2.93 56.95 10:11:01 PM 0 28.88 0.00 2.38 0.66 2.87 65.21 10:11:01 PM 1 44.63 0.00 3.03 0.69 3.00 48.65 10:12:01 PM all 39.56 0.00 3.33 0.47 2.91 53.74 10:12:01 PM 0 44.44 0.00 3.77 0.43 2.95 48.42 10:12:01 PM 1 34.69 0.00 2.89 0.51 2.87 59.04 Average: all 36.31 0.00 3.15 0.99 3.33 56.23 Average: 0 27.82 0.00 2.73 1.05 3.48 64.93 Average: 1 44.89 0.00 3.57 0.92 3.17 47.45