---> uname -a: Linux prd-centos8-builder-2c-4g-5217.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 471 1152 17 2041 2918 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:7e:c1:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe7e:c15a/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) 02/06/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:04:03 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 242.45 166.46 75.99 14901.90 39200.60 07:06:01 AM 65.19 0.32 64.88 9.73 6120.93 07:07:01 AM 66.89 0.45 66.44 52.76 9922.44 07:08:01 AM 25.97 0.28 25.69 40.65 1556.21 07:09:01 AM 19.49 0.07 19.43 3.07 501.90 07:10:01 AM 14.76 0.00 14.76 0.00 471.45 07:11:01 AM 17.82 1.10 16.72 69.69 499.05 Average: 63.80 23.41 40.39 2092.75 8176.50 07:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1578836 3060488 2174848 57.94 2104 1660496 608844 12.68 138940 1786792 82144 07:06:01 AM 1318304 3016392 2435380 64.88 2104 1865184 623216 12.98 144416 1999564 169064 07:07:01 AM 1074760 2913984 2678924 71.37 2104 2000628 704288 14.67 150696 2209708 61840 07:08:01 AM 1124880 2964164 2628804 70.03 2104 2000064 650060 13.54 210148 2100572 44648 07:09:01 AM 1112180 2951488 2641504 70.37 2104 2000156 662424 13.79 211324 2112072 43728 07:10:01 AM 1062392 2910292 2691292 71.70 2104 2008812 710308 14.79 213044 2158604 52296 07:11:01 AM 1186100 2992996 2567584 68.40 2104 1967380 618828 12.89 394548 1854724 8732 Average: 1208207 2972829 2545477 67.81 2104 1928960 653995 13.62 209017 2031719 66065 07:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 251.07 120.98 954.90 57.05 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 70.84 55.50 890.29 7.22 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 42.59 34.36 631.81 6.61 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 12.80 14.93 13.73 5.76 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.36 13.60 8.74 6.24 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.58 13.33 11.67 4.35 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 17.16 15.87 16.90 12.99 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 58.85 37.97 358.30 14.11 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) 02/06/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:04:03 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 42.49 0.06 12.52 13.26 3.70 27.98 07:05:01 AM 0 42.70 0.05 13.20 10.12 3.20 30.73 07:05:01 AM 1 42.27 0.07 11.84 16.38 4.19 25.24 07:06:01 AM all 36.64 0.00 4.31 2.07 2.71 54.26 07:06:01 AM 0 23.00 0.00 2.72 1.93 2.49 69.85 07:06:01 AM 1 50.35 0.00 5.91 2.21 2.94 38.60 07:07:01 AM all 36.99 0.00 4.25 2.54 2.40 53.82 07:07:01 AM 0 26.39 0.00 3.68 2.10 2.18 65.65 07:07:01 AM 1 47.62 0.00 4.82 2.98 2.62 41.96 07:08:01 AM all 35.26 0.00 3.13 0.40 2.64 58.57 07:08:01 AM 0 24.70 0.00 2.34 0.56 2.65 69.76 07:08:01 AM 1 45.87 0.00 3.94 0.25 2.63 47.31 07:09:01 AM all 37.45 0.00 2.63 0.47 2.80 56.64 07:09:01 AM 0 19.01 0.00 2.06 0.44 2.22 76.26 07:09:01 AM 1 55.93 0.00 3.20 0.49 3.38 36.99 07:10:01 AM all 34.28 0.00 2.53 0.21 2.07 60.90 07:10:01 AM 0 21.14 0.00 2.15 0.08 1.87 74.77 07:10:01 AM 1 47.45 0.00 2.91 0.35 2.28 47.02 07:11:01 AM all 39.18 0.00 3.35 0.44 2.09 54.93 07:11:01 AM 0 13.76 0.00 2.27 0.48 1.80 81.69 07:11:01 AM 1 64.82 0.00 4.44 0.40 2.39 27.95 Average: all 37.44 0.01 4.63 2.71 2.63 52.59 Average: 0 24.26 0.01 4.00 2.19 2.34 67.20 Average: 1 50.65 0.01 5.26 3.22 2.91 37.94