---> uname -a: Linux prd-centos8-builder-2c-4g-1218.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 508 1106 17 2051 2882 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:ec:eb:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:feec:eb32/64 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) 05/18/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 237.65 165.07 72.58 14533.95 37937.86 07:06:01 PM 69.11 0.38 68.73 34.12 6317.91 07:07:01 PM 64.06 2.13 61.93 84.91 9726.41 07:08:01 PM 27.36 0.25 27.11 40.12 1568.19 07:09:01 PM 18.83 0.07 18.76 3.07 477.30 07:10:01 PM 16.08 0.00 16.08 0.00 644.89 07:11:01 PM 18.06 1.10 16.96 69.70 484.24 Average: 64.45 24.15 40.31 2109.66 8165.79 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1548308 3035464 2205368 58.75 2104 1665988 638364 13.29 139464 1815720 85588 07:06:01 PM 1290552 2994660 2463124 65.62 2104 1871684 639852 13.32 144916 2027272 162700 07:07:01 PM 1045216 2902356 2708460 72.15 2104 2018656 703204 14.64 152572 2237468 70792 07:08:01 PM 1079312 2930940 2674364 71.25 2104 2012840 670536 13.96 214920 2142388 47844 07:09:01 PM 1082072 2933720 2671604 71.17 2104 2012848 670304 13.96 215688 2138672 46856 07:10:01 PM 1086984 2899492 2666692 71.04 2104 1973588 703412 14.65 213060 2135188 7540 07:11:01 PM 1132016 2954400 2621660 69.84 2104 1983256 645000 13.43 399400 1904456 15912 Average: 1180637 2950147 2573039 68.55 2104 1934123 667239 13.89 211431 2057309 62462 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 212.08 109.23 946.52 55.03 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 75.89 60.08 917.15 7.28 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 49.15 40.20 669.06 7.08 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 12.51 14.51 13.74 5.87 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.15 12.85 8.62 5.99 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 12.56 12.98 10.72 4.29 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 17.31 15.59 17.57 7.73 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 55.81 37.92 369.06 13.33 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) 05/18/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 42.98 0.04 12.49 12.74 2.33 29.43 07:05:01 PM 0 39.95 0.03 12.43 10.61 2.48 34.50 07:05:01 PM 1 46.03 0.05 12.55 14.89 2.17 24.31 07:06:01 PM all 37.90 0.00 4.54 2.13 2.19 53.23 07:06:01 PM 0 25.40 0.00 3.36 2.37 2.27 66.61 07:06:01 PM 1 50.48 0.00 5.73 1.90 2.12 39.77 07:07:01 PM all 37.05 0.00 4.05 2.11 2.02 54.77 07:07:01 PM 0 55.51 0.00 5.24 2.24 2.12 34.90 07:07:01 PM 1 18.78 0.00 2.88 1.98 1.92 74.45 07:08:01 PM all 36.47 0.00 2.89 0.80 1.98 57.86 07:08:01 PM 0 34.06 0.00 2.96 0.63 1.71 60.64 07:08:01 PM 1 38.87 0.00 2.83 0.96 2.25 55.08 07:09:01 PM all 36.70 0.00 2.71 0.19 1.98 58.42 07:09:01 PM 0 20.49 0.00 2.02 0.05 1.93 75.52 07:09:01 PM 1 53.07 0.00 3.40 0.33 2.04 41.16 07:10:01 PM all 34.32 0.00 2.64 0.37 1.96 60.71 07:10:01 PM 0 28.61 0.00 2.44 0.20 1.72 67.03 07:10:01 PM 1 40.03 0.00 2.83 0.55 2.19 54.40 07:11:01 PM all 39.44 0.00 3.39 0.51 2.17 54.49 07:11:01 PM 0 29.72 0.00 2.41 0.48 2.08 65.31 07:11:01 PM 1 49.20 0.00 4.36 0.55 2.26 43.64 Average: all 37.83 0.01 4.66 2.68 2.09 52.73 Average: 0 33.35 0.00 4.40 2.36 2.05 57.84 Average: 1 42.32 0.01 4.93 3.00 2.13 47.61