---> uname -a: Linux prd-centos8-builder-2c-4g-9889.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 519 1101 17 2044 2870 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:c0:00:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fec0:2/64 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) 11/22/2025 _x86_64_ (2 CPU) 06:03:55 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 52.32 0.55 51.77 15.46 5742.20 06:07:01 AM 69.81 0.47 69.34 53.32 8292.22 06:08:01 AM 34.99 0.08 34.91 1.87 3958.41 06:09:01 AM 16.43 0.27 16.16 41.85 441.19 06:10:01 AM 15.86 0.97 14.89 23.99 378.79 06:11:01 AM 20.24 0.37 19.88 18.13 968.08 06:12:01 AM 18.28 0.38 17.89 38.65 510.25 Average: 32.56 0.44 32.12 27.61 2898.65 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1375104 3020396 2378572 63.37 2104 1812992 605808 12.62 144516 1942784 131008 06:07:01 AM 1194892 2970360 2558784 68.17 2104 1936784 635360 13.23 149480 2090240 64176 06:08:01 AM 1064408 2901892 2689268 71.64 2104 1998480 693068 14.43 174496 2195452 42736 06:09:01 AM 1135864 2940528 2617812 69.74 2104 1965420 663896 13.82 207104 2090992 8416 06:10:01 AM 1149212 2955136 2604464 69.38 2104 1966636 636888 13.26 208736 2073488 8848 06:11:01 AM 1196860 3002028 2556816 68.11 2104 1965752 585804 12.20 392724 1842180 7540 06:12:01 AM 1096256 2918272 2657420 70.80 2104 1982100 676388 14.08 395996 1938232 23808 Average: 1173228 2958373 2580448 68.74 2104 1946881 642459 13.38 239007 2024767 40933 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 66.59 54.55 826.59 5.65 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 27.01 23.81 245.84 5.66 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 42.31 33.63 584.69 6.80 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 12.31 13.76 13.04 5.13 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 17.32 16.86 13.89 15.99 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 16.08 14.90 17.35 6.13 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 9.90 10.93 8.20 5.45 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 27.36 24.06 244.22 7.26 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) 11/22/2025 _x86_64_ (2 CPU) 06:03:55 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.87 0.00 4.10 1.42 3.44 53.17 06:06:01 AM 0 24.76 0.00 3.13 1.76 3.39 66.97 06:06:01 AM 1 51.11 0.00 5.08 1.08 3.49 39.24 06:07:01 AM all 35.68 0.00 4.07 3.33 4.18 52.74 06:07:01 AM 0 37.58 0.00 4.89 3.34 3.88 50.32 06:07:01 AM 1 33.79 0.00 3.26 3.32 4.49 55.15 06:08:01 AM all 35.32 0.00 2.59 1.41 4.67 56.00 06:08:01 AM 0 24.89 0.00 2.40 1.44 4.99 66.28 06:08:01 AM 1 45.93 0.00 2.78 1.38 4.35 45.56 06:09:01 AM all 36.04 0.00 2.61 0.67 3.92 56.76 06:09:01 AM 0 15.70 0.00 1.67 0.40 4.41 77.82 06:09:01 AM 1 56.83 0.00 3.57 0.95 3.42 35.23 06:10:01 AM all 37.90 0.00 2.39 0.45 4.30 54.96 06:10:01 AM 0 31.17 0.00 2.40 0.32 4.04 62.06 06:10:01 AM 1 44.60 0.00 2.38 0.57 4.56 47.89 06:11:01 AM all 33.54 0.00 3.00 0.84 4.46 58.15 06:11:01 AM 0 21.26 0.00 2.86 0.74 4.52 70.62 06:11:01 AM 1 45.93 0.00 3.14 0.94 4.41 45.57 06:12:01 AM all 39.47 0.00 2.67 0.77 3.99 53.11 06:12:01 AM 0 15.12 0.00 1.23 0.82 3.99 78.85 06:12:01 AM 1 64.26 0.00 4.14 0.71 3.99 26.90 Average: all 36.54 0.00 3.06 1.27 4.14 54.99 Average: 0 24.33 0.00 2.65 1.26 4.18 67.59 Average: 1 48.87 0.00 3.47 1.28 4.10 42.27