---> uname -a: Linux prd-centos8-builder-2c-4g-10222.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 500 1122 17 2042 2890 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:76:8a:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe76:8a32/64 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) 04/01/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 54.32 0.33 53.98 9.86 5566.71 12:07:01 AM 71.14 2.18 68.96 108.84 8687.41 12:08:01 AM 26.16 0.28 25.87 40.65 2610.65 12:09:01 AM 19.04 0.07 18.98 3.07 521.24 12:10:01 AM 13.91 0.00 13.91 0.00 531.84 12:11:01 AM 20.66 0.90 19.76 46.38 544.54 Average: 34.21 0.63 33.58 34.81 3077.53 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1346392 3026532 2407284 64.13 2104 1847940 618500 12.88 143528 1972300 159128 12:07:01 AM 1189980 2965384 2563696 68.30 2104 1937456 651356 13.56 147916 2096944 29640 12:08:01 AM 1186568 2997476 2567108 68.39 2104 1972044 630056 13.12 174064 2073244 15200 12:09:01 AM 1220520 3024552 2533156 67.48 2104 1965176 599028 12.47 210552 2003960 7368 12:10:01 AM 1189176 2994292 2564500 68.32 2104 1966256 643596 13.40 211196 2033692 8452 12:11:01 AM 1153444 2959108 2600232 69.27 2104 1966712 651360 13.56 395320 1885764 7480 Average: 1214347 2994557 2539329 67.65 2104 1942597 632316 13.17 213763 2010984 37878 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 73.04 60.28 921.61 6.52 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 23.18 21.72 240.96 5.74 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 46.02 36.02 559.31 9.75 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.10 12.83 8.36 5.98 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.21 12.73 10.52 4.13 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.54 16.06 16.08 7.89 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 30.35 26.61 292.80 6.67 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) 04/01/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.72 0.00 4.68 0.95 1.88 53.77 12:06:01 AM 0 46.11 0.00 5.63 0.93 1.61 45.71 12:06:01 AM 1 31.36 0.00 3.74 0.96 2.15 61.79 12:07:01 AM all 37.12 0.00 4.20 3.42 1.67 53.59 12:07:01 AM 0 39.57 0.00 4.45 4.06 1.66 50.27 12:07:01 AM 1 34.66 0.00 3.95 2.78 1.68 56.93 12:08:01 AM all 36.66 0.00 3.32 0.64 2.03 57.35 12:08:01 AM 0 58.51 0.00 4.50 0.42 1.75 34.83 12:08:01 AM 1 15.04 0.00 2.16 0.86 2.31 79.63 12:09:01 AM all 39.37 0.00 2.92 0.35 1.63 55.72 12:09:01 AM 0 57.90 0.00 3.52 0.25 1.79 36.53 12:09:01 AM 1 20.89 0.00 2.32 0.45 1.48 74.87 12:10:01 AM all 34.19 0.00 2.80 0.31 1.90 60.81 12:10:01 AM 0 50.80 0.00 3.14 0.20 1.69 44.17 12:10:01 AM 1 17.70 0.00 2.46 0.43 2.09 77.32 12:11:01 AM all 38.85 0.00 2.93 0.45 1.87 55.90 12:11:01 AM 0 50.13 0.00 2.97 0.40 1.70 44.81 12:11:01 AM 1 27.66 0.00 2.90 0.50 2.04 66.91 Average: all 37.48 0.00 3.48 1.02 1.83 56.19 Average: 0 50.50 0.00 4.03 1.04 1.70 42.72 Average: 1 24.54 0.00 2.92 0.99 1.96 69.59