---> uname -a: Linux prd-centos8-builder-2c-4g-8527.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 503 1122 17 2040 2887 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:00:cb:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe00:cb24/64 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) 03/10/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 58.23 0.47 57.76 12.80 5775.82 05:07:01 AM 69.68 1.53 68.14 99.97 8914.03 05:08:01 AM 27.30 0.25 27.05 40.13 2810.56 05:09:01 AM 18.53 0.07 18.46 3.07 508.28 05:10:01 AM 14.71 0.00 14.71 0.00 585.99 05:11:01 AM 18.36 0.90 17.46 46.38 455.34 Average: 34.47 0.54 33.93 33.72 3174.87 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1343564 3004100 2410112 64.21 2104 1829168 618840 12.89 145120 1976384 141552 05:07:01 AM 1189648 2951492 2564028 68.31 2104 1923940 656892 13.68 147324 2100844 23236 05:08:01 AM 1188644 2990964 2565032 68.33 2104 1963496 607112 12.64 172384 2074844 8392 05:09:01 AM 1171004 2979860 2582672 68.80 2104 1970088 615920 12.83 211112 2052600 13976 05:10:01 AM 1177704 2980900 2575972 68.63 2104 1964516 616780 12.84 210580 2047524 8452 05:11:01 AM 1158980 2962724 2594696 69.12 2104 1964968 633396 13.19 394556 1882800 7496 Average: 1204924 2978340 2548752 67.90 2104 1936029 624823 13.01 213513 2022499 33851 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 80.47 69.11 914.26 7.08 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 20.78 20.23 151.42 5.43 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 44.19 35.99 642.98 6.74 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.66 12.88 8.28 5.95 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.64 13.29 10.60 4.25 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 15.79 15.51 15.99 7.81 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 30.76 27.83 290.56 6.21 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) 03/10/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.69 0.00 4.30 1.00 2.83 54.18 05:06:01 AM 0 45.25 0.00 5.15 1.10 2.95 45.55 05:06:01 AM 1 30.12 0.00 3.45 0.89 2.72 62.82 05:07:01 AM all 36.48 0.00 4.09 3.22 2.58 53.64 05:07:01 AM 0 61.75 0.00 5.53 2.43 2.38 27.90 05:07:01 AM 1 11.68 0.00 2.67 3.99 2.78 78.89 05:08:01 AM all 35.69 0.00 2.93 0.80 2.19 58.39 05:08:01 AM 0 57.19 0.00 3.74 1.20 2.41 35.47 05:08:01 AM 1 14.35 0.00 2.13 0.41 1.98 81.13 05:09:01 AM all 38.16 0.00 2.72 0.39 2.32 56.42 05:09:01 AM 0 47.88 0.00 3.02 0.18 2.24 46.67 05:09:01 AM 1 28.51 0.00 2.42 0.59 2.39 66.08 05:10:01 AM all 32.78 0.00 2.58 0.35 1.95 62.34 05:10:01 AM 0 34.21 0.00 2.45 0.10 2.00 61.24 05:10:01 AM 1 31.34 0.00 2.72 0.60 1.89 63.45 05:11:01 AM all 38.57 0.00 2.76 0.43 2.63 55.61 05:11:01 AM 0 45.69 0.00 2.96 0.67 2.75 47.93 05:11:01 AM 1 31.45 0.00 2.55 0.18 2.52 63.30 Average: all 36.56 0.00 3.23 1.03 2.42 56.76 Average: 0 48.64 0.00 3.81 0.95 2.46 44.15 Average: 1 24.55 0.00 2.65 1.11 2.38 69.30