---> uname -a: Linux prd-centos8-builder-2c-4g-14214.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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 509 978 17 2177 2878 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:63:4d:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fe63:4d9a/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) 10/03/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 56.98 6.41 50.57 929.56 5537.37 08:07:01 AM 59.11 0.75 58.36 202.10 7642.73 08:08:01 AM 34.36 0.60 33.76 68.24 8603.18 08:09:01 AM 20.68 0.00 20.68 0.00 874.32 08:10:01 AM 19.96 0.23 19.73 34.12 550.13 08:11:01 AM 16.04 0.00 16.04 0.00 529.65 08:12:01 AM 7.20 0.00 7.20 0.00 345.52 08:13:01 AM 24.43 10.98 13.45 379.00 452.44 08:14:01 AM 18.88 0.38 18.50 38.66 554.89 Average: 28.62 2.15 26.47 183.52 2787.75 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1374732 3018164 2378944 63.38 2104 1812088 607488 12.65 135140 1954052 135496 08:07:01 AM 1114840 2994024 2638836 70.30 2104 2039380 609336 12.69 137848 2179852 184000 08:08:01 AM 1035816 2964224 2717860 72.41 2104 2087528 634388 13.21 151652 2238524 19428 08:09:01 AM 1087872 3016268 2665804 71.02 2104 2087548 588100 12.25 167800 2171676 6764 08:10:01 AM 937188 2907500 2816488 75.03 2104 2129784 695144 14.48 210964 2281208 47040 08:11:01 AM 1056448 2985708 2697228 71.86 2104 2088580 610092 12.70 207996 2164740 5820 08:12:01 AM 1038104 2967304 2715572 72.34 2104 2088580 633452 13.19 208600 2181464 4 08:13:01 AM 1050396 2991260 2703280 72.02 2104 2100036 609100 12.68 399932 1978408 236 08:14:01 AM 1046624 2992568 2707052 72.12 2104 2104296 602064 12.54 407676 1971552 19320 Average: 1082447 2981891 2671229 71.16 2104 2059758 621018 12.93 225290 2124608 46456 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 52.07 42.65 851.78 5.51 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 56.86 52.19 700.35 6.51 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 37.35 35.05 668.85 5.87 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.60 10.18 14.43 3.44 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.75 11.73 5.69 5.57 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 7.15 8.23 4.23 3.45 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 5.83 5.48 5.30 0.80 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 15.08 12.91 12.88 10.28 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 13.36 13.13 8.85 6.37 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 23.23 21.28 252.48 5.31 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) 10/03/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 25.57 0.00 3.71 1.60 0.09 69.03 08:06:01 AM 0 17.53 0.00 2.98 1.32 0.08 78.09 08:06:01 AM 1 33.59 0.00 4.44 1.88 0.10 59.98 08:07:01 AM all 22.35 0.00 3.23 1.76 0.09 72.57 08:07:01 AM 0 31.04 0.00 4.13 1.09 0.10 63.64 08:07:01 AM 1 13.70 0.00 2.33 2.43 0.08 81.46 08:08:01 AM all 26.86 0.00 2.23 0.88 0.11 69.92 08:08:01 AM 0 15.74 0.00 1.94 0.85 0.10 81.38 08:08:01 AM 1 37.99 0.00 2.52 0.90 0.12 58.47 08:09:01 AM all 18.00 0.00 1.38 0.65 0.08 79.89 08:09:01 AM 0 14.23 0.00 1.17 0.43 0.07 84.10 08:09:01 AM 1 21.77 0.00 1.59 0.87 0.08 75.69 08:10:01 AM all 24.66 0.00 1.91 0.22 0.08 73.13 08:10:01 AM 0 11.85 0.00 1.44 0.33 0.07 86.32 08:10:01 AM 1 37.46 0.00 2.39 0.10 0.10 59.95 08:11:01 AM all 22.13 0.00 1.49 0.33 0.08 75.97 08:11:01 AM 0 8.10 0.00 1.30 0.20 0.07 90.33 08:11:01 AM 1 36.12 0.00 1.68 0.45 0.10 61.64 08:12:01 AM all 6.64 0.00 0.71 0.27 0.03 92.35 08:12:01 AM 0 2.39 0.00 0.38 0.27 0.03 96.92 08:12:01 AM 1 10.88 0.00 1.03 0.27 0.03 87.79 08:13:01 AM all 19.82 0.00 1.87 0.75 0.08 77.47 08:13:01 AM 0 15.22 0.00 1.59 0.92 0.08 82.19 08:13:01 AM 1 24.43 0.00 2.16 0.58 0.08 72.75 08:14:01 AM all 27.85 0.00 2.66 0.22 0.10 69.18 08:14:01 AM 0 14.74 0.00 2.10 0.10 0.08 82.97 08:14:01 AM 1 40.93 0.00 3.22 0.33 0.12 55.40 Average: all 21.54 0.00 2.13 0.74 0.08 75.50 Average: 0 14.54 0.00 1.89 0.61 0.08 82.88 Average: 1 28.54 0.00 2.37 0.87 0.09 68.13