---> uname -a: Linux prd-centos8-builder-2c-4g-10330.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 493 1133 17 2039 2897 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:89:0b:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe89:bb2/64 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) 04/02/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 53.19 0.32 52.87 9.73 5788.96 06:07:01 AM 73.26 2.20 71.06 109.30 8959.48 06:08:01 AM 30.86 0.05 30.81 1.33 3075.95 06:09:01 AM 19.09 0.27 18.83 41.85 511.46 06:10:01 AM 15.58 0.00 15.58 0.00 584.41 06:11:01 AM 20.61 0.72 19.89 31.05 723.82 06:12:01 AM 18.42 0.38 18.04 38.65 533.53 Average: 33.00 0.56 32.44 33.13 2882.47 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1379420 3023832 2374256 63.25 2104 1812476 609824 12.70 143728 1940420 131212 06:07:01 AM 1243212 3004036 2510464 66.88 2104 1922588 605456 12.61 147516 2044920 26668 06:08:01 AM 1055132 2893320 2698544 71.89 2104 1999488 708688 14.76 175580 2203540 45936 06:09:01 AM 1087472 2925840 2666204 71.03 2104 1999616 681292 14.19 213560 2134792 44808 06:10:01 AM 1185300 2986332 2568376 68.42 2104 1962316 620700 12.93 211084 2037512 4 06:11:01 AM 1172276 2974368 2581400 68.77 2104 1963232 637120 13.27 395296 1868104 7508 06:12:01 AM 1177316 2983604 2576360 68.64 2104 1966988 616312 12.83 395192 1862104 20340 Average: 1185733 2970190 2567943 68.41 2104 1946672 639913 13.33 240279 2013056 39497 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 69.38 51.31 854.03 5.70 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 23.94 20.13 223.39 5.15 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 42.89 35.19 638.54 6.88 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.98 15.51 13.44 6.07 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.21 11.20 8.53 3.86 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 14.84 14.49 15.67 6.27 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 10.88 12.01 8.90 5.75 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 26.45 22.83 251.78 5.67 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) 04/02/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 35.55 0.00 4.33 1.59 3.94 54.58 06:06:01 AM 0 41.47 0.00 4.38 1.95 3.74 48.45 06:06:01 AM 1 29.70 0.00 4.27 1.23 4.14 60.65 06:07:01 AM all 34.83 0.00 4.53 3.50 4.25 52.89 06:07:01 AM 0 40.16 0.00 4.47 3.49 4.21 47.67 06:07:01 AM 1 29.52 0.00 4.58 3.51 4.29 58.09 06:08:01 AM all 36.03 0.00 2.58 1.30 3.23 56.87 06:08:01 AM 0 20.29 0.00 2.47 1.35 3.90 71.99 06:08:01 AM 1 52.11 0.00 2.69 1.24 2.54 41.42 06:09:01 AM all 36.44 0.00 2.99 0.76 2.88 56.92 06:09:01 AM 0 22.47 0.00 2.47 0.61 2.90 71.55 06:09:01 AM 1 50.51 0.00 3.51 0.92 2.87 42.18 06:10:01 AM all 34.59 0.00 2.62 0.42 2.48 59.90 06:10:01 AM 0 29.82 0.00 2.89 0.25 2.57 64.47 06:10:01 AM 1 39.39 0.00 2.34 0.60 2.39 55.29 06:11:01 AM all 35.42 0.00 3.09 0.65 3.21 57.64 06:11:01 AM 0 32.98 0.00 2.91 0.59 3.64 59.88 06:11:01 AM 1 37.87 0.00 3.28 0.71 2.77 55.37 06:12:01 AM all 39.67 0.00 3.59 0.55 2.66 53.53 06:12:01 AM 0 22.07 0.00 3.33 0.82 2.59 71.18 06:12:01 AM 1 57.37 0.00 3.84 0.28 2.72 35.79 Average: all 36.07 0.00 3.39 1.26 3.24 56.04 Average: 0 29.89 0.00 3.28 1.30 3.37 62.17 Average: 1 42.29 0.00 3.51 1.22 3.11 49.87