---> uname -a: Linux prd-centos8-builder-2c-4g-3069.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 478 1142 17 2044 2911 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:75:49:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe75:4960/64 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) 01/12/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 242.17 167.89 74.28 14736.89 38088.07 09:06:01 AM 68.27 0.13 68.14 5.60 6901.95 09:07:01 AM 61.83 0.48 61.35 53.32 8861.35 09:08:01 AM 23.60 0.25 23.35 40.13 1498.15 09:09:01 AM 17.74 0.07 17.68 3.07 452.73 09:10:01 AM 13.60 0.00 13.60 0.00 355.06 09:11:01 AM 17.11 0.90 16.21 46.38 477.06 Average: 63.47 24.25 39.23 2126.53 8090.63 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1592764 3061852 2160912 57.57 2104 1647992 607704 12.65 138224 1773636 68680 09:06:01 AM 1307544 3006284 2446132 65.17 2104 1866056 625028 13.02 145388 2008144 137644 09:07:01 AM 1078816 2918376 2674860 71.26 2104 2000940 695796 14.49 151608 2202936 60964 09:08:01 AM 1169924 2975176 2583752 68.83 2104 1965992 635908 13.24 173248 2090136 8444 09:09:01 AM 1173072 2978416 2580604 68.75 2104 1966084 635896 13.24 208296 2052228 8444 09:10:01 AM 1115204 2954740 2638472 70.29 2104 2000288 658968 13.72 211904 2106176 42648 09:11:01 AM 1122364 2929384 2631312 70.10 2104 1967712 684016 14.24 393184 1916804 8544 Average: 1222813 2974890 2530863 67.42 2104 1916438 649045 13.52 203122 2021437 47910 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 219.99 127.47 930.52 56.10 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 70.04 58.77 884.34 7.12 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 49.80 43.90 620.20 9.77 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 10.96 12.95 12.42 4.94 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 10.65 12.98 8.21 5.87 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 13.20 14.06 11.28 4.84 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 13.89 12.79 14.61 6.68 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 55.50 40.42 354.50 13.62 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) 01/12/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 44.06 0.07 13.26 12.25 1.70 28.66 09:05:01 AM 0 36.61 0.07 13.71 11.98 1.67 35.96 09:05:01 AM 1 51.55 0.07 12.81 12.53 1.73 21.31 09:06:01 AM all 38.43 0.00 4.07 2.11 1.43 53.96 09:06:01 AM 0 19.96 0.00 2.99 2.48 1.06 73.50 09:06:01 AM 1 56.93 0.00 5.15 1.75 1.80 34.37 09:07:01 AM all 39.53 0.00 3.92 1.92 1.41 53.22 09:07:01 AM 0 27.70 0.00 4.22 2.50 1.24 64.34 09:07:01 AM 1 51.35 0.00 3.62 1.33 1.58 42.12 09:08:01 AM all 37.79 0.00 2.87 0.45 1.25 57.64 09:08:01 AM 0 16.05 0.00 1.76 0.80 0.91 80.47 09:08:01 AM 1 59.53 0.00 3.99 0.10 1.58 34.81 09:09:01 AM all 40.20 0.00 2.61 0.25 1.39 55.55 09:09:01 AM 0 26.91 0.00 2.31 0.30 1.10 69.39 09:09:01 AM 1 53.48 0.00 2.92 0.20 1.68 41.73 09:10:01 AM all 34.72 0.00 2.49 0.15 1.22 61.42 09:10:01 AM 0 14.54 0.00 1.20 0.22 0.93 83.11 09:10:01 AM 1 54.99 0.00 3.79 0.08 1.50 39.63 09:11:01 AM all 41.21 0.00 2.55 0.39 1.31 54.53 09:11:01 AM 0 35.97 0.00 2.56 0.48 1.08 59.90 09:11:01 AM 1 46.44 0.00 2.54 0.30 1.55 49.17 Average: all 39.42 0.01 4.53 2.50 1.39 52.16 Average: 0 25.38 0.01 4.10 2.67 1.14 66.69 Average: 1 53.47 0.01 4.96 2.32 1.63 37.61