---> uname -a: Linux prd-centos8-builder-2c-4g-534.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 516 1101 17 2048 2874 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:d1:af:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fed1:af39/64 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) 05/10/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 251.65 178.96 72.69 15270.58 38075.21 12:06:01 PM 63.45 0.38 63.07 34.12 5764.50 12:07:01 PM 66.57 2.13 64.44 84.92 9433.69 12:08:01 PM 26.71 0.25 26.46 40.12 1552.33 12:09:01 PM 19.18 0.07 19.11 3.07 487.92 12:10:00 PM 15.99 0.00 15.99 0.00 610.37 12:11:01 PM 19.41 1.09 18.32 69.31 620.97 Average: 66.14 26.13 40.01 2214.59 8077.60 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1553520 3038876 2200156 58.61 2104 1664292 618888 12.89 139268 1811572 83888 12:06:01 PM 1291604 2995440 2462072 65.59 2104 1871428 632064 13.16 144744 2025420 168932 12:07:01 PM 1056148 2907476 2697528 71.86 2104 2012800 699212 14.56 152428 2225072 66956 12:08:01 PM 1081792 2930624 2671884 71.18 2104 2010224 663980 13.83 213368 2140448 46704 12:09:01 PM 1070252 2919336 2683424 71.49 2104 2010316 688356 14.33 214148 2151184 45792 12:10:00 PM 1067192 2916236 2686484 71.57 2104 2010320 693728 14.45 214792 2153648 45796 12:11:01 PM 1156580 2971152 2597096 69.19 2104 1975480 624628 13.01 397272 1880400 8736 Average: 1182441 2954163 2571235 68.50 2104 1936409 660122 13.75 210860 2055392 66686 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 197.02 105.45 1006.70 54.24 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 92.59 81.23 913.68 8.68 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 51.51 46.64 648.07 7.26 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 12.45 14.38 13.75 5.88 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.96 13.26 8.86 9.48 0.00 0.00 0.00 0.00 12:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 PM eth0 12.23 12.48 10.50 4.06 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.40 15.01 16.41 7.17 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 56.31 41.21 374.00 13.83 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) 05/10/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.62 0.08 14.72 12.02 2.31 26.24 12:05:01 PM 0 37.76 0.08 17.49 10.21 2.16 32.29 12:05:01 PM 1 51.48 0.07 11.96 13.84 2.47 20.19 12:06:01 PM all 36.79 0.00 4.02 1.47 1.55 56.16 12:06:01 PM 0 30.84 0.00 3.69 1.62 1.42 62.44 12:06:01 PM 1 42.72 0.00 4.36 1.33 1.68 49.90 12:07:01 PM all 36.53 0.00 4.03 2.55 1.70 55.19 12:07:01 PM 0 34.46 0.00 3.81 3.41 1.50 56.82 12:07:01 PM 1 38.59 0.00 4.24 1.70 1.90 53.57 12:08:01 PM all 35.64 0.00 2.84 0.75 1.46 59.31 12:08:01 PM 0 25.82 0.00 2.50 0.95 1.26 69.47 12:08:01 PM 1 45.44 0.00 3.19 0.55 1.66 49.15 12:09:01 PM all 37.61 0.00 2.78 0.16 1.50 57.96 12:09:01 PM 0 34.45 0.00 2.77 0.18 1.56 61.03 12:09:01 PM 1 40.77 0.00 2.78 0.13 1.45 54.87 12:10:00 PM all 32.86 0.00 2.76 0.50 1.45 62.43 12:10:00 PM 0 18.25 0.00 1.94 0.57 1.19 78.05 12:10:00 PM 1 47.51 0.00 3.59 0.44 1.71 46.75 12:11:01 PM all 38.93 0.00 3.76 0.51 1.61 55.19 12:11:01 PM 0 14.62 0.00 2.59 0.23 1.42 81.15 12:11:01 PM 1 63.44 0.00 4.94 0.80 1.81 29.01 Average: all 37.56 0.01 4.98 2.56 1.66 53.23 Average: 0 28.01 0.01 4.95 2.44 1.50 63.08 Average: 1 47.14 0.01 5.00 2.67 1.81 43.37