---> uname -a: Linux prd-centos8-builder-2c-4g-14205.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 487 1000 17 2177 2900 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:f1:23:4e 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 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fef1:234e/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) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 55.37 6.28 49.09 926.51 5519.81 06:07:02 AM 59.01 0.73 58.28 201.53 7632.37 06:08:01 AM 36.52 0.64 35.88 69.95 8744.59 06:09:01 AM 20.06 0.00 20.06 0.00 863.95 06:10:01 AM 17.36 0.23 17.13 34.12 556.85 06:11:01 AM 15.31 0.00 15.31 0.00 380.93 06:12:01 AM 7.73 0.00 7.73 0.00 346.61 06:13:01 AM 21.34 10.95 10.40 378.94 257.93 06:14:01 AM 18.78 0.38 18.40 38.66 543.01 Average: 27.93 2.14 25.79 183.50 2749.45 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1394796 3038240 2358880 62.84 2104 1812104 584456 12.17 134988 1934808 135492 06:07:02 AM 1134784 3013984 2618892 69.77 2104 2039380 592624 12.34 137532 2160632 183996 06:08:01 AM 1056352 2984800 2697324 71.86 2104 2087544 614220 12.79 151364 2217308 19428 06:09:01 AM 1109144 3037528 2644532 70.45 2104 2087564 563888 11.74 167320 2151488 6776 06:10:01 AM 1010076 2941868 2743600 73.09 2104 2091248 660712 13.76 207544 2211776 8504 06:11:01 AM 1055852 2985044 2697824 71.87 2104 2088592 618172 12.87 207636 2164700 5828 06:12:01 AM 1055832 2984952 2697844 71.87 2104 2088592 611980 12.74 208164 2164216 4 06:13:01 AM 1069948 3010896 2683728 71.50 2104 2100048 590376 12.29 399504 1958580 5984 06:14:01 AM 1089192 3035120 2664484 70.98 2104 2104308 565220 11.77 406864 1929108 19320 Average: 1108442 3003604 2645234 70.47 2104 2055487 600183 12.50 224546 2099180 42815 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 47.21 39.49 854.22 5.39 0.00 0.00 0.00 0.00 06:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 AM eth0 54.25 49.43 700.03 6.39 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 37.01 34.76 680.43 5.90 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 8.96 9.81 11.13 3.44 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 11.28 11.68 5.56 4.89 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 7.85 9.38 4.65 4.31 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 5.83 5.47 5.30 0.80 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 13.40 12.83 12.78 9.83 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 11.38 12.41 7.70 5.79 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 21.88 20.56 252.73 5.19 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) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 24.28 0.00 3.40 1.26 0.08 70.98 06:06:01 AM 0 12.68 0.00 2.32 1.08 0.07 83.85 06:06:01 AM 1 35.88 0.00 4.47 1.44 0.10 58.11 06:07:02 AM all 21.43 0.00 3.23 2.05 0.08 73.20 06:07:02 AM 0 4.23 0.00 2.22 2.14 0.07 91.34 06:07:02 AM 1 38.62 0.00 4.24 1.95 0.10 55.09 06:08:01 AM all 26.57 0.00 2.18 1.06 0.09 70.09 06:08:01 AM 0 10.46 0.00 1.75 1.09 0.08 86.62 06:08:01 AM 1 42.68 0.00 2.61 1.04 0.10 53.57 06:09:01 AM all 17.53 0.00 1.33 0.61 0.04 80.49 06:09:01 AM 0 10.31 0.00 1.15 0.57 0.03 87.94 06:09:01 AM 1 24.74 0.00 1.50 0.65 0.05 73.06 06:10:01 AM all 20.67 0.00 1.74 0.28 0.08 77.23 06:10:01 AM 0 16.00 0.00 1.75 0.35 0.07 81.82 06:10:01 AM 1 25.33 0.00 1.73 0.22 0.08 72.64 06:11:01 AM all 23.66 0.00 1.53 0.17 0.08 74.57 06:11:01 AM 0 21.99 0.00 1.33 0.28 0.08 76.31 06:11:01 AM 1 25.33 0.00 1.73 0.05 0.07 72.82 06:12:01 AM all 6.40 0.00 0.68 0.28 0.03 92.60 06:12:01 AM 0 3.56 0.00 0.47 0.32 0.03 95.62 06:12:01 AM 1 9.22 0.00 0.90 0.25 0.03 89.59 06:13:01 AM all 19.95 0.00 1.82 0.59 0.08 77.55 06:13:01 AM 0 9.17 0.00 1.40 0.17 0.07 89.19 06:13:01 AM 1 30.73 0.00 2.24 1.02 0.10 65.92 06:14:01 AM all 26.65 0.00 2.29 0.22 0.08 70.77 06:14:01 AM 0 16.99 0.00 1.94 0.35 0.07 80.65 06:14:01 AM 1 36.29 0.00 2.65 0.08 0.08 60.89 Average: all 20.78 0.00 2.02 0.72 0.07 76.40 Average: 0 11.72 0.00 1.59 0.70 0.06 85.92 Average: 1 29.84 0.00 2.45 0.74 0.08 66.88