---> uname -a: Linux prd-centos8-builder-2c-4g-8984.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 494 1134 17 2036 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:4f:4a:37 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 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe4f:4a37/64 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) 03/15/2026 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 58.75 0.42 58.33 11.20 5966.71 07:07:01 PM 69.64 0.47 69.17 52.92 9467.01 07:08:02 PM 25.39 0.28 25.10 40.65 2291.94 07:09:01 PM 19.13 0.07 19.06 3.12 531.82 07:10:01 PM 16.48 0.00 16.48 0.00 635.92 07:11:01 PM 18.78 0.90 17.88 46.38 502.80 Average: 34.73 0.36 34.38 25.77 3240.02 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1333428 3010012 2420256 64.48 2104 1844568 620492 12.92 148152 1982548 159444 07:07:01 PM 1157396 2949116 2596288 69.17 2104 1953644 658456 13.71 149008 2130596 41648 07:08:02 PM 1215152 3013436 2538532 67.63 2104 1959352 599100 12.48 171984 2048556 8276 07:09:01 PM 1205436 3004880 2548248 67.89 2104 1960524 598208 12.46 209328 2020324 8452 07:10:01 PM 1171600 2971004 2582084 68.79 2104 1960524 653608 13.61 210188 2053804 8452 07:11:01 PM 1130352 2931312 2623332 69.89 2104 1961960 669080 13.93 394392 1910520 8356 Average: 1202227 2979960 2551457 67.97 2104 1940095 633157 13.18 213842 2024391 39105 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 77.91 61.20 914.94 6.58 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 35.83 29.85 429.67 6.39 0.00 0.00 0.00 0.00 07:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:02 PM eth0 36.60 30.40 369.92 6.08 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.69 13.96 9.35 6.23 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 13.53 14.30 11.30 4.83 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 15.56 14.63 16.65 12.22 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 31.91 27.43 292.76 7.05 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) 03/15/2026 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 36.50 0.00 4.39 1.36 2.65 55.10 07:06:01 PM 0 39.97 0.00 5.01 1.46 3.14 50.43 07:06:01 PM 1 32.99 0.00 3.76 1.26 2.17 59.82 07:07:01 PM all 35.19 0.00 4.09 2.58 2.17 55.97 07:07:01 PM 0 57.82 0.00 5.26 2.17 2.41 32.34 07:07:01 PM 1 12.66 0.00 2.93 2.99 1.93 79.49 07:08:02 PM all 35.22 0.00 3.14 0.68 2.19 58.78 07:08:02 PM 0 29.85 0.00 3.42 0.35 2.08 64.30 07:08:02 PM 1 40.60 0.00 2.85 1.01 2.30 53.24 07:09:01 PM all 37.33 0.00 2.82 0.33 2.56 56.96 07:09:01 PM 0 64.33 0.00 3.75 0.50 2.74 28.67 07:09:01 PM 1 10.55 0.00 1.90 0.15 2.39 85.01 07:10:01 PM all 33.24 0.00 2.54 0.39 1.88 61.95 07:10:01 PM 0 39.66 0.00 2.74 0.68 1.84 55.08 07:10:01 PM 1 26.84 0.00 2.35 0.10 1.92 68.79 07:11:01 PM all 38.81 0.00 2.83 0.55 2.31 55.50 07:11:01 PM 0 43.84 0.00 2.77 0.85 1.93 50.61 07:11:01 PM 1 33.81 0.00 2.88 0.26 2.69 60.35 Average: all 36.04 0.00 3.30 0.98 2.29 57.37 Average: 0 45.85 0.00 3.83 1.00 2.36 46.97 Average: 1 26.26 0.00 2.78 0.96 2.23 67.76