---> uname -a: Linux prd-centos8-builder-2c-4g-10109.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 9.0G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 494 1129 17 2041 2896 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:73:77:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe73:777a/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) 03/30/2026 _x86_64_ (2 CPU) 12:03:56 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 56.18 0.53 55.65 14.93 5908.35 12:07:01 PM 72.11 2.20 69.91 109.30 8940.57 12:08:01 PM 28.43 0.05 28.38 1.33 2965.29 12:09:01 PM 18.73 0.27 18.46 41.85 499.38 12:10:01 PM 11.65 0.00 11.65 0.00 343.84 12:11:01 PM 22.38 0.72 21.66 31.06 877.84 12:12:01 PM 18.58 0.38 18.19 38.65 524.33 Average: 32.58 0.59 31.99 33.88 2865.71 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1373644 3021564 2380040 63.41 2104 1816172 608372 12.67 143564 1948312 131456 12:07:01 PM 1208160 2971912 2545524 67.81 2104 1925504 639852 13.32 147404 2081412 28140 12:08:01 PM 1178708 2981908 2574976 68.60 2104 1963976 625740 13.03 172052 2083456 8380 12:09:01 PM 1181468 2985880 2572216 68.53 2104 1965232 625848 13.03 210248 2042584 7472 12:10:01 PM 1227028 3031424 2526656 67.31 2104 1965228 597816 12.45 211136 1997556 6096 12:11:01 PM 1168784 2974004 2584900 68.86 2104 1966144 638576 13.30 395036 1872160 7500 12:12:01 PM 1163436 2972964 2590248 69.01 2104 1969904 631908 13.16 394956 1876488 20336 Average: 1214461 2991379 2539223 67.65 2104 1938880 624016 12.99 239199 1985995 29911 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 70.69 61.35 859.48 6.45 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 22.21 20.14 212.39 5.37 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 46.74 39.14 641.75 6.91 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.90 14.30 10.10 6.13 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 13.36 13.63 11.63 4.34 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.38 13.15 12.48 5.81 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.25 12.28 9.11 5.94 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 26.93 24.85 250.99 5.85 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) 03/30/2026 _x86_64_ (2 CPU) 12:03:56 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 38.14 0.00 4.46 1.66 2.79 52.95 12:06:01 PM 0 37.23 0.00 4.56 1.97 2.94 53.30 12:06:01 PM 1 39.06 0.00 4.37 1.34 2.63 52.60 12:07:01 PM all 35.93 0.00 4.36 2.22 3.66 53.83 12:07:01 PM 0 12.05 0.00 2.77 2.24 4.21 78.73 12:07:01 PM 1 60.51 0.00 5.99 2.19 3.10 28.20 12:08:01 PM all 34.89 0.00 2.72 0.66 4.02 57.71 12:08:01 PM 0 27.47 0.00 2.81 0.74 4.43 64.54 12:08:01 PM 1 42.38 0.00 2.62 0.57 3.60 50.82 12:09:01 PM all 37.03 0.00 2.61 0.43 4.71 55.23 12:09:01 PM 0 22.30 0.00 2.51 0.31 4.85 70.04 12:09:01 PM 1 51.91 0.00 2.71 0.55 4.56 40.26 12:10:01 PM all 31.70 0.00 2.77 0.28 3.80 61.45 12:10:01 PM 0 30.39 0.00 2.57 0.29 4.11 62.64 12:10:01 PM 1 33.01 0.00 2.97 0.28 3.49 60.24 12:11:01 PM all 28.03 0.00 2.21 0.94 4.08 64.73 12:11:01 PM 0 32.59 0.00 2.53 0.78 3.85 60.25 12:11:01 PM 1 23.50 0.00 1.89 1.10 4.32 69.18 12:12:01 PM all 39.57 0.00 3.30 0.29 3.46 53.38 12:12:01 PM 0 31.16 0.00 2.98 0.21 3.70 61.95 12:12:01 PM 1 48.07 0.00 3.62 0.36 3.22 44.73 Average: all 35.03 0.00 3.20 0.92 3.79 57.05 Average: 0 27.55 0.00 2.96 0.93 4.02 64.54 Average: 1 42.58 0.00 3.44 0.91 3.57 49.50