---> uname -a: Linux prd-centos8-builder-2c-4g-2527.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 490 1137 17 2038 2899 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:42:dc:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe42:dc7e/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) 08/31/2025 _x86_64_ (2 CPU) 20:03:55 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 58.01 0.53 57.47 14.93 5815.95 08:07:01 PM 65.79 0.48 65.31 53.32 8106.71 08:08:01 PM 34.66 0.08 34.57 1.87 3873.44 08:09:01 PM 18.44 0.27 18.18 41.85 474.49 08:10:01 PM 17.19 0.97 16.23 23.99 647.73 08:11:02 PM 18.12 0.37 17.75 18.12 499.88 08:12:01 PM 22.27 0.39 21.88 39.32 814.32 Average: 33.52 0.44 33.08 27.60 2895.07 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1364636 3005792 2389040 63.65 2104 1809764 620572 12.92 144360 1952760 127892 08:07:01 PM 1254180 3014336 2499496 66.59 2104 1921476 590680 12.30 147996 2034636 53588 08:08:01 PM 1088456 2919812 2665220 71.00 2104 1992288 687612 14.32 174644 2171228 42740 08:09:01 PM 1108288 2939700 2645388 70.47 2104 1992372 661300 13.77 209428 2116816 41556 08:10:01 PM 1199892 2999420 2553784 68.03 2104 1960448 599020 12.47 208384 2023720 4 08:11:02 PM 1145608 2945504 2608068 69.48 2104 1960740 649888 13.53 392564 1895348 8672 08:12:01 PM 1151456 2954504 2602220 69.32 2104 1963268 643296 13.40 392340 1889492 20204 Average: 1187502 2968438 2566174 68.36 2104 1942908 636053 13.24 238531 2012000 42094 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 64.34 53.09 822.72 5.78 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 23.64 21.51 228.05 7.96 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 48.55 42.52 587.13 7.48 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.93 14.26 12.89 5.86 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 19.07 16.43 19.77 13.22 0.00 0.00 0.00 0.00 08:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:02 PM eth0 16.04 15.75 16.29 6.98 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.63 12.03 9.23 5.96 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 27.92 25.11 242.82 7.61 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) 08/31/2025 _x86_64_ (2 CPU) 20:03:55 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.65 0.00 4.23 1.52 2.76 52.83 08:06:01 PM 0 20.62 0.00 2.89 1.95 2.83 71.71 08:06:01 PM 1 56.91 0.00 5.58 1.09 2.70 33.71 08:07:01 PM all 37.16 0.00 4.34 2.83 2.69 52.98 08:07:01 PM 0 28.60 0.00 3.19 3.06 2.58 62.57 08:07:01 PM 1 45.78 0.00 5.50 2.60 2.80 43.32 08:08:01 PM all 38.55 0.00 2.57 0.79 2.36 55.73 08:08:01 PM 0 25.63 0.00 1.55 0.13 2.06 70.62 08:08:01 PM 1 51.53 0.00 3.60 1.46 2.65 40.76 08:09:01 PM all 37.48 0.00 2.58 0.65 2.28 57.01 08:09:01 PM 0 18.23 0.00 2.06 0.46 2.08 77.17 08:09:01 PM 1 56.82 0.00 3.10 0.85 2.49 36.75 08:10:01 PM all 36.80 0.00 2.77 0.29 2.40 57.74 08:10:01 PM 0 31.21 0.00 2.34 0.08 2.31 64.06 08:10:01 PM 1 42.41 0.00 3.19 0.50 2.50 51.41 08:11:02 PM all 36.51 0.00 3.01 0.70 2.25 57.53 08:11:02 PM 0 47.29 0.00 3.82 0.94 2.37 45.57 08:11:02 PM 1 25.78 0.00 2.19 0.46 2.13 69.44 08:12:01 PM all 40.55 0.00 3.32 0.55 2.62 52.96 08:12:01 PM 0 24.60 0.00 2.26 0.40 2.56 70.19 08:12:01 PM 1 56.61 0.00 4.39 0.71 2.68 35.61 Average: all 37.95 0.00 3.26 1.05 2.48 55.26 Average: 0 28.01 0.00 2.59 1.01 2.40 65.99 Average: 1 47.94 0.00 3.93 1.09 2.56 44.47