---> uname -a: Linux prd-centos8-builder-2c-4g-5518.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 492 1132 17 2041 2898 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:04:dd:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe04:dd69/64 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) 02/09/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 231.58 158.15 73.43 14403.73 37910.33 04:06:01 PM 67.66 0.13 67.53 5.60 6653.60 04:07:01 PM 61.70 0.53 61.16 54.65 8837.89 04:08:01 PM 24.66 0.20 24.46 38.79 1015.76 04:09:01 PM 18.89 0.07 18.83 3.07 457.75 04:10:01 PM 16.68 0.63 16.04 20.79 625.06 04:11:01 PM 15.69 0.47 15.22 48.89 447.04 Average: 62.41 22.89 39.52 2082.41 7992.83 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1595492 3063456 2158184 57.50 2104 1646860 602472 12.55 136512 1772488 68516 04:06:01 PM 1266088 2968136 2487588 66.27 2104 1868500 675816 14.07 144896 2048160 136888 04:07:01 PM 1189336 2991308 2564340 68.32 2104 1962604 619936 12.91 155496 2087552 21052 04:08:01 PM 1075460 2915316 2678216 71.35 2104 2001016 699680 14.57 209772 2149896 44732 04:09:01 PM 1045296 2891324 2708380 72.15 2104 2007172 717144 14.93 211892 2177224 50776 04:10:01 PM 1176656 2980180 2577020 68.65 2104 1964488 639832 13.32 208680 2049656 7452 04:11:01 PM 1196556 3001832 2557120 68.12 2104 1966128 619084 12.89 393544 1845076 7480 Average: 1220698 2973079 2532978 67.48 2104 1916681 653423 13.61 208685 2018579 48128 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 203.56 114.18 916.09 55.37 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 75.41 62.33 899.46 7.66 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 41.55 34.27 620.38 6.42 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 12.60 14.83 13.68 5.98 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.75 13.31 8.69 6.22 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.11 12.93 10.40 4.09 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 17.74 14.45 16.08 7.21 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 53.53 38.04 354.96 13.28 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) 02/09/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 42.98 0.04 13.27 12.05 1.67 29.98 04:05:01 PM 0 50.58 0.07 15.60 11.25 1.85 20.64 04:05:01 PM 1 35.36 0.02 10.93 12.86 1.49 39.34 04:06:01 PM all 38.66 0.00 4.10 1.55 1.42 54.28 04:06:01 PM 0 63.62 0.00 6.00 1.43 1.92 27.04 04:06:01 PM 1 13.74 0.00 2.20 1.66 0.91 81.48 04:07:01 PM all 38.39 0.00 4.20 2.21 1.29 53.91 04:07:01 PM 0 50.51 0.00 4.43 2.20 1.55 41.31 04:07:01 PM 1 26.27 0.00 3.97 2.22 1.03 66.52 04:08:01 PM all 36.77 0.00 2.73 0.82 1.18 58.50 04:08:01 PM 0 48.70 0.00 2.98 0.60 1.52 46.20 04:08:01 PM 1 24.81 0.00 2.47 1.04 0.85 70.83 04:09:01 PM all 39.23 0.00 2.81 0.18 1.34 56.44 04:09:01 PM 0 45.62 0.00 2.71 0.23 1.50 49.93 04:09:01 PM 1 32.83 0.00 2.90 0.13 1.18 62.95 04:10:01 PM all 34.58 0.00 2.73 0.32 1.24 61.13 04:10:01 PM 0 47.41 0.00 3.30 0.42 1.65 47.23 04:10:01 PM 1 21.71 0.00 2.17 0.22 0.83 75.07 04:11:01 PM all 33.04 0.00 2.87 0.31 1.20 62.59 04:11:01 PM 0 46.66 0.00 3.47 0.35 1.38 48.13 04:11:01 PM 1 19.44 0.00 2.26 0.27 1.02 77.01 Average: all 37.66 0.01 4.67 2.49 1.33 53.84 Average: 0 50.44 0.01 5.50 2.35 1.62 40.08 Average: 1 24.87 0.00 3.84 2.62 1.05 67.62