---> uname -a: Linux prd-centos8-builder-2c-4g-9023.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 482 1143 17 2040 2907 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:d9:15:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fed9:156c/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) 03/16/2026 _x86_64_ (2 CPU) 12:03:55 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 56.74 0.61 56.13 17.35 5844.56 12:07:02 PM 69.19 2.17 67.02 108.78 8398.72 12:08:01 PM 30.68 0.08 30.60 1.90 3220.38 12:09:01 PM 19.66 1.25 18.41 65.84 509.81 12:10:01 PM 10.59 0.00 10.59 0.00 300.25 12:11:01 PM 22.45 0.90 21.55 46.36 806.76 12:12:01 PM 17.98 0.20 17.78 23.33 539.30 Average: 32.41 0.75 31.67 37.78 2794.16 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1404524 3048388 2349160 62.58 2104 1811668 595820 12.41 143992 1915436 130804 12:07:02 PM 1245000 3005084 2508684 66.83 2104 1921624 608716 12.68 147720 2044308 30704 12:08:01 PM 1210008 3009220 2543676 67.76 2104 1960112 609380 12.69 172064 2053416 8384 12:09:01 PM 1198108 2999268 2555576 68.08 2104 1962092 605440 12.61 210792 2025916 7472 12:10:01 PM 1223752 3024936 2529932 67.40 2104 1962088 586660 12.22 212320 1998776 7480 12:11:01 PM 1195388 2999388 2558296 68.15 2104 1964768 606928 12.64 397608 1840960 8812 12:12:01 PM 1220956 3027376 2532728 67.47 2104 1966824 576452 12.00 406508 1806880 20444 Average: 1242534 3016237 2511150 66.90 2104 1935597 598485 12.46 241572 1955099 30586 12:05:02 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 67.40 51.32 866.16 5.80 0.00 0.00 0.00 0.00 12:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 PM eth0 23.08 19.83 218.05 5.36 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 46.34 36.41 650.20 6.82 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 20.63 20.18 18.74 17.24 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 13.86 13.82 11.98 4.45 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 17.57 16.69 15.93 7.69 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 8.78 10.58 7.98 5.25 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 28.10 24.02 253.15 7.52 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) 03/16/2026 _x86_64_ (2 CPU) 12:03:55 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 37.03 0.00 4.36 1.40 2.69 54.52 12:06:01 PM 0 33.15 0.00 3.65 1.31 2.58 59.32 12:06:01 PM 1 40.93 0.00 5.07 1.50 2.81 49.70 12:07:02 PM all 35.99 0.00 4.30 3.04 2.24 54.43 12:07:02 PM 0 36.91 0.00 4.49 2.59 2.33 53.67 12:07:02 PM 1 35.06 0.00 4.11 3.49 2.15 55.19 12:08:01 PM all 36.26 0.00 2.84 0.69 2.36 57.85 12:08:01 PM 0 27.60 0.00 3.26 0.88 2.94 65.32 12:08:01 PM 1 45.05 0.00 2.43 0.49 1.76 50.27 12:09:01 PM all 39.73 0.00 2.94 0.37 2.40 54.55 12:09:01 PM 0 34.35 0.00 3.40 0.28 2.81 59.16 12:09:01 PM 1 45.16 0.00 2.47 0.46 1.99 49.91 12:10:01 PM all 33.32 0.00 3.13 0.15 2.01 61.39 12:10:01 PM 0 28.79 0.00 3.30 0.08 2.28 65.55 12:10:01 PM 1 37.88 0.00 2.95 0.22 1.74 57.21 12:11:01 PM all 39.25 0.00 3.13 0.60 2.04 54.99 12:11:01 PM 0 34.29 0.00 2.45 0.83 2.03 60.40 12:11:01 PM 1 44.21 0.00 3.81 0.38 2.04 49.56 12:12:01 PM all 40.77 0.00 3.08 0.49 2.12 53.54 12:12:01 PM 0 15.49 0.00 2.46 0.54 2.27 79.24 12:12:01 PM 1 66.36 0.00 3.71 0.43 1.98 27.53 Average: all 37.48 0.00 3.40 0.96 2.26 55.89 Average: 0 30.07 0.00 3.29 0.93 2.46 63.25 Average: 1 44.95 0.00 3.51 1.00 2.07 48.48