---> uname -a: Linux prd-centos8-builder-2c-4g-3071.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 484 1062 17 2118 2903 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:56:ee:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe56:ee29/64 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) 06/10/2026 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 63.13 0.38 62.75 34.12 6484.61 07:07:01 PM 65.38 2.13 63.25 84.91 11160.01 07:08:01 PM 24.95 0.05 24.90 1.33 2611.68 07:09:01 PM 22.80 0.27 22.53 41.86 956.47 07:10:01 PM 16.87 0.00 16.87 0.00 573.30 07:11:01 PM 15.71 0.63 15.08 20.79 548.59 07:12:01 PM 18.24 0.47 17.78 48.92 524.33 Average: 32.44 0.56 31.88 33.13 3265.51 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1330084 3034044 2423592 64.57 2104 1871648 597636 12.44 144768 1987980 174068 07:07:01 PM 1147448 2991896 2606228 69.43 2104 2003796 614664 12.80 149068 2126424 30624 07:08:01 PM 1027188 2943288 2726488 72.64 2104 2075020 657208 13.69 177176 2222620 59664 07:09:01 PM 1073144 2952920 2680532 71.41 2104 2038688 653004 13.60 213936 2138544 8488 07:10:01 PM 1131476 3010468 2622200 69.86 2104 2037708 596992 12.43 214096 2080080 7468 07:11:01 PM 1091948 2971564 2661728 70.91 2104 2038320 629800 13.11 214796 2118396 7480 07:12:01 PM 1087556 2971676 2666120 71.03 2104 2042556 630264 13.12 400928 1936160 11632 Average: 1126978 2982265 2626698 69.98 2104 2015391 625653 13.03 216395 2087172 42775 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 77.51 63.95 1028.35 6.78 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 30.14 26.19 154.89 7.61 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 47.81 37.44 658.56 6.87 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 12.96 14.51 13.14 5.68 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 9.23 9.96 7.01 4.61 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 11.94 12.44 10.49 4.02 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 16.64 15.06 17.86 7.59 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 29.46 25.65 270.03 6.17 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) 06/10/2026 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 36.82 0.00 4.41 1.58 3.21 53.99 07:06:01 PM 0 44.76 0.00 4.88 1.73 3.02 45.60 07:06:01 PM 1 28.92 0.00 3.94 1.43 3.40 62.32 07:07:01 PM all 37.78 0.00 4.11 1.97 3.08 53.06 07:07:01 PM 0 54.47 0.00 5.24 2.15 2.94 35.21 07:07:01 PM 1 21.38 0.00 2.99 1.80 3.22 70.61 07:08:01 PM all 37.52 0.00 2.44 0.51 2.84 56.69 07:08:01 PM 0 59.54 0.00 3.17 0.35 2.99 33.95 07:08:01 PM 1 15.66 0.00 1.71 0.67 2.69 79.27 07:09:01 PM all 36.91 0.00 2.61 0.63 2.74 57.11 07:09:01 PM 0 45.21 0.00 3.14 0.91 2.61 48.12 07:09:01 PM 1 28.67 0.00 2.09 0.36 2.86 66.03 07:10:01 PM all 35.66 0.00 2.02 0.22 2.68 59.42 07:10:01 PM 0 52.25 0.00 2.93 0.20 2.69 41.93 07:10:01 PM 1 19.29 0.00 1.13 0.25 2.67 76.66 07:11:01 PM all 34.00 0.00 2.42 0.30 2.69 60.58 07:11:01 PM 0 36.56 0.00 2.22 0.23 2.67 58.31 07:11:01 PM 1 31.43 0.00 2.62 0.38 2.72 62.85 07:12:01 PM all 39.07 0.00 3.29 0.30 2.71 54.63 07:12:01 PM 0 58.10 0.00 4.33 0.23 2.69 34.65 07:12:01 PM 1 20.26 0.00 2.26 0.36 2.74 74.38 Average: all 36.82 0.00 3.04 0.79 2.85 56.50 Average: 0 50.11 0.00 3.70 0.83 2.80 42.56 Average: 1 23.65 0.00 2.39 0.75 2.90 70.31