---> uname -a: Linux prd-centos8-builder-2c-4g-2625.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 618 468 17 2579 2748 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:c9:74:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fec9:74df/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) 11/13/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 53.25 3.65 49.60 428.52 5406.15 09:07:01 PM 58.92 0.70 58.22 201.57 8359.47 09:08:01 PM 43.37 0.50 42.87 60.65 11601.18 09:09:01 PM 16.71 0.00 16.71 0.00 3120.63 09:10:01 PM 21.91 0.23 21.68 34.12 4498.60 09:11:01 PM 11.25 0.00 11.25 0.00 442.20 09:12:01 PM 7.13 0.00 7.13 0.00 325.15 09:13:01 PM 199.05 31.01 168.04 1927.36 10691.30 Average: 51.45 4.51 46.94 331.54 5555.69 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1357096 3007528 2396584 63.85 2104 1819096 630016 13.12 136532 1971968 138200 09:07:01 PM 1050344 2960480 2703336 72.02 2104 2069396 639792 13.32 138612 2241492 186700 09:08:01 PM 1026528 2952812 2727152 72.65 2104 2082380 628524 13.09 162448 2222872 84336 09:09:01 PM 989984 2950676 2763696 73.63 2104 2116604 638660 13.30 173444 2248520 118344 09:10:01 PM 1001924 2961644 2751756 73.31 2104 2117628 637304 13.27 176432 2244100 6212 09:11:01 PM 996504 2956280 2757176 73.45 2104 2117632 640152 13.33 176968 2247860 6212 09:12:01 PM 1001588 2961312 2752092 73.32 2104 2117632 634764 13.22 177268 2243932 4 09:13:01 PM 594116 2929508 3159564 84.17 2104 2471404 596420 12.42 405704 2335848 32524 Average: 1002260 2960030 2751420 73.30 2104 2113972 630704 13.13 193426 2219574 71566 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 48.32 40.67 899.83 4.73 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 65.39 57.16 1021.77 7.01 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 7.66 9.06 53.79 3.06 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 5.58 6.02 3.97 2.07 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.98 9.35 5.05 3.64 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 6.41 6.26 5.55 1.99 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 5.63 5.32 4.98 0.79 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 159.35 133.92 2247.44 19.55 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 38.42 33.47 530.31 5.36 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) 11/13/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 25.10 0.00 3.16 1.74 0.08 69.91 09:06:01 PM 0 12.13 0.00 2.00 1.27 0.07 84.53 09:06:01 PM 1 38.08 0.00 4.33 2.22 0.10 55.28 09:07:01 PM all 23.61 0.00 3.39 2.12 0.08 70.80 09:07:01 PM 0 20.16 0.00 3.36 2.44 0.08 73.96 09:07:01 PM 1 27.05 0.00 3.42 1.80 0.08 67.64 09:08:01 PM all 30.87 0.00 3.39 1.48 0.08 64.18 09:08:01 PM 0 19.68 0.00 2.35 1.58 0.07 76.32 09:08:01 PM 1 42.09 0.00 4.42 1.37 0.10 52.02 09:09:01 PM all 20.74 0.00 1.89 0.38 0.06 76.93 09:09:01 PM 0 31.13 0.00 2.24 0.10 0.08 66.45 09:09:01 PM 1 10.38 0.00 1.53 0.67 0.03 87.39 09:10:01 PM all 21.10 0.00 2.00 0.54 0.06 76.30 09:10:01 PM 0 16.24 0.00 1.79 0.35 0.05 81.57 09:10:01 PM 1 25.95 0.00 2.20 0.73 0.07 71.04 09:11:01 PM all 15.55 0.00 1.24 0.21 0.06 82.95 09:11:01 PM 0 10.19 0.00 1.22 0.08 0.05 88.46 09:11:01 PM 1 20.90 0.00 1.25 0.33 0.07 77.45 09:12:01 PM all 7.78 0.00 0.78 0.25 0.03 91.15 09:12:01 PM 0 10.22 0.00 1.00 0.33 0.03 88.41 09:12:01 PM 1 5.34 0.00 0.57 0.17 0.03 93.89 09:13:01 PM all 11.36 0.00 5.22 12.22 0.08 71.13 09:13:01 PM 0 10.10 0.00 6.19 19.34 0.08 64.28 09:13:01 PM 1 12.62 0.00 4.24 5.08 0.07 78.00 Average: all 19.52 0.00 2.63 2.37 0.07 75.42 Average: 0 16.23 0.00 2.52 3.19 0.06 78.00 Average: 1 22.80 0.00 2.74 1.54 0.07 72.84