---> uname -a: Linux prd-centos8-builder-2c-4g-7404.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 520 1026 17 2118 2868 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:47:2f:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe47:2fd4/64 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) 08/03/2026 _x86_64_ (2 CPU) 14:03:51 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 257.35 184.91 72.45 15016.96 38021.16 02:06:01 PM 61.31 0.38 60.92 34.13 5730.56 02:07:01 PM 64.98 0.62 64.36 67.71 11043.32 02:08:01 PM 28.27 0.05 28.22 1.33 2983.16 02:09:01 PM 16.76 0.27 16.50 41.86 475.85 02:10:01 PM 17.56 0.00 17.56 0.00 622.21 02:11:01 PM 16.08 0.00 16.08 0.00 588.25 02:12:01 PM 20.36 1.10 19.26 69.71 747.32 Average: 60.34 23.42 36.92 1904.31 7527.30 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1548512 3032756 2205164 58.75 2104 1662956 629836 13.12 140144 1815620 84276 02:06:01 PM 1264096 2982536 2489580 66.32 2104 1885956 641452 13.36 145624 2052056 181196 02:07:01 PM 1128116 2967024 2625560 69.95 2104 1998344 634152 13.21 148652 2150372 24868 02:08:01 PM 979636 2897592 2774040 73.90 2104 2076940 697896 14.53 177800 2269320 47064 02:09:01 PM 1048508 2929044 2705168 72.07 2104 2039608 688700 14.34 213596 2164712 8488 02:10:01 PM 1113188 2992892 2640488 70.34 2104 2038644 639956 13.33 214292 2098812 7488 02:11:01 PM 956972 2876168 2796704 74.51 2104 2078052 740148 15.41 218040 2250708 46932 02:12:01 PM 1089164 2972408 2664512 70.98 2104 2041900 620792 12.93 400216 1935920 8548 Average: 1141024 2956302 2612652 69.60 2104 1977800 661616 13.78 207296 2092190 51108 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 206.95 105.21 979.34 54.27 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 89.00 71.85 1010.76 7.73 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 16.79 15.88 41.63 4.31 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 44.40 35.74 656.64 6.51 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.06 13.41 12.70 8.52 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 7.75 9.56 6.21 4.42 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.36 13.16 11.13 4.02 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 16.36 14.98 17.67 7.13 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 50.71 34.98 342.02 12.11 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) 08/03/2026 _x86_64_ (2 CPU) 14:03:51 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 42.31 0.07 13.42 13.86 2.58 27.76 02:05:01 PM 0 49.99 0.05 14.60 13.67 2.56 19.13 02:05:01 PM 1 34.63 0.08 12.23 14.05 2.61 36.40 02:06:01 PM all 37.30 0.00 4.03 1.11 1.66 55.89 02:06:01 PM 0 56.81 0.00 5.31 1.13 1.93 34.81 02:06:01 PM 1 17.84 0.00 2.74 1.10 1.40 76.93 02:07:01 PM all 37.72 0.00 3.92 2.86 1.37 54.14 02:07:01 PM 0 55.05 0.00 5.20 2.10 1.57 36.08 02:07:01 PM 1 20.41 0.00 2.63 3.62 1.17 72.18 02:08:01 PM all 37.37 0.00 2.31 0.75 1.56 58.00 02:08:01 PM 0 50.33 0.00 2.52 0.40 1.63 45.12 02:08:01 PM 1 24.46 0.00 2.11 1.10 1.49 70.84 02:09:01 PM all 34.26 0.00 2.57 0.42 1.50 61.25 02:09:01 PM 0 42.26 0.00 2.61 0.18 1.37 53.57 02:09:01 PM 1 26.29 0.00 2.52 0.65 1.64 68.90 02:10:01 PM all 34.56 0.00 1.90 0.42 1.02 62.11 02:10:01 PM 0 52.98 0.00 2.63 0.63 1.41 42.35 02:10:01 PM 1 16.11 0.00 1.17 0.20 0.62 81.91 02:11:01 PM all 33.80 0.00 2.48 0.57 1.76 61.39 02:11:01 PM 0 53.47 0.00 3.24 0.65 1.98 40.66 02:11:01 PM 1 14.27 0.00 1.72 0.50 1.54 81.97 02:12:01 PM all 38.97 0.00 3.49 0.68 2.91 53.96 02:12:01 PM 0 65.95 0.00 5.10 0.85 2.73 25.36 02:12:01 PM 1 12.54 0.00 1.91 0.51 3.09 81.96 Average: all 37.03 0.01 4.26 2.57 1.80 54.33 Average: 0 53.35 0.01 5.15 2.45 1.90 37.14 Average: 1 20.79 0.01 3.37 2.70 1.70 71.44