---> uname -a: Linux prd-centos8-builder-2c-4g-9218.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 496 1127 17 2042 2893 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:43:4b:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe43:4bf9/64 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) 11/15/2025 _x86_64_ (2 CPU) 11:04:08 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 77.66 6.98 70.68 951.02 5252.07 11:07:01 AM 67.31 0.03 67.28 0.27 7747.35 11:08:01 AM 38.15 0.52 37.64 54.92 4794.20 11:09:01 AM 23.51 0.27 23.25 41.86 958.89 11:10:01 AM 17.84 0.00 17.84 0.00 444.80 11:11:01 AM 16.79 0.28 16.51 7.86 675.23 11:12:02 AM 16.44 0.47 15.98 48.92 478.91 Average: 36.82 1.22 35.60 157.83 2907.34 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1340032 2947720 2413644 64.30 2104 1782296 711060 14.81 156856 1991560 101040 11:07:01 AM 1207384 2969584 2546292 67.83 2104 1923964 644800 13.43 145664 2083704 87284 11:08:01 AM 1177724 2980604 2575952 68.62 2104 1963252 629020 13.10 170424 2084132 21956 11:09:01 AM 1226228 3030428 2527448 67.33 2104 1965004 585036 12.18 206204 2000672 8860 11:10:01 AM 1078980 2883260 2674696 71.26 2104 1965004 729632 15.19 206396 2146356 8856 11:11:01 AM 1173752 2978224 2579924 68.73 2104 1965228 630820 13.14 207292 2052048 8856 11:12:02 AM 1183900 2989796 2569776 68.46 2104 1966544 621320 12.94 392612 1857348 8620 Average: 1198286 2968517 2555390 68.08 2104 1933042 650241 13.54 212207 2030831 35067 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 98.67 69.89 972.62 18.30 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 25.64 22.63 264.49 4.81 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 102.22 58.86 627.31 55.20 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.28 12.95 12.19 5.24 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.58 12.78 7.16 5.77 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 11.89 13.09 10.32 4.04 0.00 0.00 0.00 0.00 11:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 AM eth0 16.99 17.58 16.30 34.17 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 39.32 29.68 272.91 18.22 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) 11/15/2025 _x86_64_ (2 CPU) 11:04:08 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 34.10 0.00 4.38 3.88 4.14 53.50 11:06:01 AM 0 20.76 0.00 3.37 3.63 3.43 68.81 11:06:01 AM 1 47.40 0.00 5.39 4.13 4.85 38.22 11:07:01 AM all 36.35 0.00 4.68 2.18 3.94 52.85 11:07:01 AM 0 37.45 0.00 4.90 1.77 3.28 52.61 11:07:01 AM 1 35.27 0.00 4.47 2.58 4.58 53.10 11:08:01 AM all 35.73 0.00 3.65 1.49 4.17 54.96 11:08:01 AM 0 42.73 0.00 3.54 1.25 4.07 48.41 11:08:01 AM 1 28.80 0.00 3.76 1.73 4.27 61.44 11:09:01 AM all 35.34 0.00 2.20 1.09 3.26 58.12 11:09:01 AM 0 15.00 0.00 1.26 1.05 2.90 79.79 11:09:01 AM 1 55.86 0.00 3.14 1.12 3.62 36.25 11:10:01 AM all 37.56 0.00 2.47 0.43 3.86 55.69 11:10:01 AM 0 45.40 0.00 2.88 0.40 3.90 47.42 11:10:01 AM 1 29.77 0.00 2.06 0.46 3.81 63.90 11:11:01 AM all 32.85 0.00 2.58 0.62 3.90 60.05 11:11:01 AM 0 25.58 0.00 2.48 1.03 4.08 66.82 11:11:01 AM 1 40.16 0.00 2.68 0.21 3.72 53.22 11:12:02 AM all 38.21 0.00 3.19 0.72 3.69 54.18 11:12:02 AM 0 31.19 0.00 2.35 0.51 3.82 62.13 11:12:02 AM 1 45.31 0.00 4.04 0.94 3.55 46.15 Average: all 35.73 0.00 3.31 1.49 3.85 55.62 Average: 0 31.14 0.00 2.97 1.37 3.64 60.88 Average: 1 40.33 0.00 3.65 1.60 4.06 50.36