---> uname -a: Linux prd-centos8-builder-2c-4g-9017.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 506 1117 17 2041 2884 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:58:74:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe58:74ef/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) 11/13/2025 _x86_64_ (2 CPU) 06:04:00 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 82.46 6.30 76.16 907.96 5499.05 06:07:01 AM 69.07 0.03 69.04 0.27 7719.26 06:08:01 AM 32.64 0.52 32.12 54.92 4869.58 06:09:01 AM 21.21 0.23 20.98 40.13 891.68 06:10:01 AM 17.84 0.03 17.81 1.73 444.12 06:11:01 AM 15.25 0.00 15.25 0.00 606.31 06:12:01 AM 17.68 0.55 17.13 33.46 695.63 Average: 36.59 1.09 35.50 148.34 2960.52 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1238308 2929304 2515376 67.01 2104 1859472 718476 14.96 180752 2046724 171908 06:07:01 AM 1181988 2947636 2571696 68.51 2104 1926824 674876 14.05 147612 2105524 90952 06:08:01 AM 1174028 2976624 2579656 68.72 2104 1963232 629596 13.11 170812 2089632 21956 06:09:01 AM 1170060 2974452 2583624 68.83 2104 1964932 637360 13.27 206048 2056788 8848 06:10:01 AM 1032916 2876880 2720768 72.48 2104 2004604 739160 15.39 210480 2188512 48536 06:11:01 AM 1036248 2874528 2717436 72.39 2104 1998808 726020 15.12 210436 2186220 42740 06:12:01 AM 1206608 3012300 2547076 67.86 2104 1966128 650180 13.54 391636 1835644 8864 Average: 1148594 2941675 2605090 69.40 2104 1954857 682238 14.21 216825 2072721 56258 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 62.35 44.47 799.33 7.07 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 27.65 24.15 264.93 5.06 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 40.82 27.07 583.33 5.42 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 10.26 13.30 11.82 5.04 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 10.23 12.63 7.88 5.96 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 12.05 12.75 10.29 3.98 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 17.18 13.50 16.10 7.32 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 25.79 21.12 241.94 5.69 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) 11/13/2025 _x86_64_ (2 CPU) 06:04:00 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 35.38 0.00 4.34 3.55 2.95 53.78 06:06:01 AM 0 30.96 0.00 3.95 2.69 2.94 59.45 06:06:01 AM 1 39.81 0.00 4.73 4.42 2.97 48.08 06:07:01 AM all 36.81 0.00 4.16 2.68 3.80 52.55 06:07:01 AM 0 52.04 0.00 5.65 2.78 3.24 36.29 06:07:01 AM 1 21.82 0.00 2.71 2.58 4.34 68.56 06:08:01 AM all 31.90 0.00 3.11 1.21 2.67 61.11 06:08:01 AM 0 38.39 0.00 3.55 1.12 2.33 54.60 06:08:01 AM 1 25.47 0.00 2.67 1.29 3.00 67.57 06:09:01 AM all 35.76 0.00 2.33 0.77 3.18 57.95 06:09:01 AM 0 53.97 0.00 3.05 0.89 2.80 39.28 06:09:01 AM 1 17.79 0.00 1.63 0.65 3.56 76.37 06:10:01 AM all 39.23 0.00 2.59 0.33 2.33 55.53 06:10:01 AM 0 53.30 0.00 3.16 0.43 2.08 41.04 06:10:01 AM 1 25.32 0.00 2.02 0.23 2.58 69.85 06:11:01 AM all 33.12 0.00 2.47 0.38 3.56 60.46 06:11:01 AM 0 25.86 0.00 2.00 0.55 3.96 67.63 06:11:01 AM 1 40.46 0.00 2.95 0.21 3.17 53.21 06:12:01 AM all 38.67 0.00 3.01 0.60 3.58 54.15 06:12:01 AM 0 53.97 0.00 3.07 0.87 3.37 38.72 06:12:01 AM 1 23.52 0.00 2.94 0.33 3.79 69.42 Average: all 35.84 0.00 3.14 1.36 3.16 56.50 Average: 0 44.02 0.00 3.49 1.33 2.96 48.19 Average: 1 27.71 0.00 2.80 1.38 3.35 64.76