---> uname -a: Linux prd-centos8-builder-2c-4g-8517.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 498 1126 17 2040 2892 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:00:fb:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe00:fbe3/64 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) 03/10/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 243.45 177.15 66.31 14893.87 37929.90 12:06:01 AM 53.92 0.32 53.60 9.73 5215.53 12:07:01 AM 72.88 1.55 71.33 100.08 9626.05 12:08:01 AM 25.80 0.25 25.55 40.13 2069.72 12:09:01 AM 18.61 0.07 18.54 3.07 513.63 12:10:01 AM 15.39 0.00 15.39 0.00 587.25 12:11:01 AM 17.89 0.90 16.99 46.38 475.51 Average: 64.00 25.75 38.25 2156.74 8061.08 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1592488 3062088 2161184 57.58 2104 1649460 615284 12.81 135908 1778916 71204 12:06:01 AM 1339048 3022612 2414624 64.33 2104 1851456 618360 12.88 148200 1975820 163252 12:07:01 AM 1145740 2955744 2607932 69.48 2104 1971816 653464 13.61 149332 2140888 48100 12:08:01 AM 1200936 3004468 2552736 68.01 2104 1964652 600196 12.50 172468 2062392 9356 12:09:01 AM 1200228 3003788 2553444 68.03 2104 1964744 599936 12.49 209892 2026312 8448 12:10:01 AM 1158692 2962268 2594980 69.13 2104 1964752 648120 13.50 210768 2066004 8452 12:11:01 AM 1127404 2932392 2626268 69.97 2104 1966176 688972 14.35 394968 1914232 8348 Average: 1252077 2991909 2501595 66.64 2104 1904722 632047 13.16 203077 1994938 45309 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 181.28 114.32 961.85 55.60 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 73.51 63.06 756.79 6.50 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 44.46 39.31 533.30 7.05 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 27.33 25.50 261.42 5.79 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.28 13.63 8.63 6.29 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 13.18 14.23 11.10 4.77 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.34 15.24 15.40 12.13 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 52.35 40.76 364.10 14.02 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) 03/10/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 44.57 0.07 14.56 12.37 2.69 25.74 12:05:01 AM 0 50.21 0.08 16.36 11.74 2.76 18.84 12:05:01 AM 1 38.94 0.05 12.76 13.01 2.62 32.62 12:06:01 AM all 35.30 0.00 4.04 0.72 2.44 57.50 12:06:01 AM 0 44.64 0.00 5.06 1.04 2.35 46.91 12:06:01 AM 1 26.01 0.00 3.01 0.40 2.54 68.04 12:07:01 AM all 36.27 0.00 4.22 2.35 2.35 54.81 12:07:01 AM 0 35.91 0.00 3.50 2.41 2.40 55.78 12:07:01 AM 1 36.63 0.00 4.94 2.29 2.30 53.84 12:08:01 AM all 36.51 0.00 3.25 0.62 2.39 57.23 12:08:01 AM 0 61.39 0.00 4.67 0.66 2.37 30.90 12:08:01 AM 1 11.96 0.00 1.85 0.57 2.41 83.21 12:09:01 AM all 37.97 0.00 2.60 0.23 2.76 56.45 12:09:01 AM 0 67.27 0.00 4.09 0.40 2.64 25.61 12:09:01 AM 1 9.20 0.00 1.14 0.07 2.87 86.73 12:10:01 AM all 33.90 0.00 2.49 0.26 2.25 61.10 12:10:01 AM 0 36.62 0.00 2.21 0.26 2.41 58.49 12:10:01 AM 1 31.17 0.00 2.76 0.26 2.08 63.72 12:11:01 AM all 38.69 0.00 2.85 0.59 2.48 55.39 12:11:01 AM 0 60.63 0.00 3.42 0.75 2.48 32.72 12:11:01 AM 1 17.01 0.00 2.28 0.44 2.48 77.79 Average: all 37.59 0.01 4.84 2.43 2.48 52.66 Average: 0 50.93 0.01 5.60 2.45 2.49 38.52 Average: 1 24.33 0.01 4.08 2.41 2.47 66.70