---> uname -a: Linux prd-centos8-builder-2c-4g-1506.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 510 1118 17 2036 2879 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:83:85:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe83:8571/64 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) 08/20/2025 _x86_64_ (2 CPU) 13:03:58 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 57.70 6.24 51.46 905.91 5580.88 01:07:01 PM 65.41 0.03 65.37 0.27 7135.78 01:08:01 PM 37.47 0.53 36.94 54.92 4639.59 01:09:01 PM 21.35 0.27 21.08 41.86 917.70 01:10:01 PM 16.91 0.00 16.91 0.00 402.73 01:11:01 PM 16.12 0.00 16.12 0.00 659.01 01:12:01 PM 16.46 0.75 15.71 56.78 478.26 Average: 33.06 1.12 31.94 151.43 2830.44 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1222996 2918248 2530688 67.42 2104 1862780 708368 14.75 180400 2057536 166488 01:07:01 PM 1163672 2931856 2590012 69.00 2104 1929228 669372 13.94 150920 2120340 96540 01:08:01 PM 1137440 2934548 2616244 69.70 2104 1957780 667012 13.89 171440 2125432 21948 01:09:01 PM 1166340 2963780 2587344 68.93 2104 1958024 646428 13.46 205832 2059732 7468 01:10:01 PM 1033040 2873132 2720644 72.48 2104 2000756 731944 15.24 210216 2188120 50112 01:11:01 PM 1030044 2869864 2723640 72.56 2104 2000304 726720 15.13 210720 2191760 49668 01:12:01 PM 1174660 2976844 2579024 68.71 2104 1962604 620948 12.93 391884 1867524 10088 Average: 1132599 2924039 2621085 69.83 2104 1953068 681542 14.19 217345 2087206 57473 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 59.65 41.43 787.80 5.66 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 26.61 23.66 263.88 5.15 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 42.02 32.74 568.75 6.28 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.55 13.43 12.38 4.98 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.76 11.59 6.82 5.32 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 11.94 12.87 10.28 3.98 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 16.31 12.98 15.94 7.06 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 25.26 21.24 238.00 5.49 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) 08/20/2025 _x86_64_ (2 CPU) 13:03:58 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 35.49 0.00 4.43 1.57 4.71 53.80 01:06:01 PM 0 37.82 0.00 4.64 1.63 4.93 50.98 01:06:01 PM 1 33.15 0.00 4.22 1.51 4.48 56.65 01:07:01 PM all 36.64 0.00 4.54 2.50 3.75 52.57 01:07:01 PM 0 34.23 0.00 4.94 2.43 3.81 54.60 01:07:01 PM 1 39.05 0.00 4.14 2.58 3.70 50.53 01:08:01 PM all 34.33 0.00 3.11 2.06 3.95 56.55 01:08:01 PM 0 25.31 0.00 3.21 1.63 3.65 66.21 01:08:01 PM 1 43.34 0.00 3.01 2.50 4.25 46.90 01:09:01 PM all 36.07 0.00 2.76 0.74 3.95 56.48 01:09:01 PM 0 18.65 0.00 1.77 1.07 3.07 75.44 01:09:01 PM 1 53.44 0.00 3.75 0.41 4.83 37.56 01:10:01 PM all 35.16 0.00 2.00 0.52 3.93 58.40 01:10:01 PM 0 36.78 0.00 2.08 0.49 3.18 57.47 01:10:01 PM 1 33.56 0.00 1.92 0.54 4.67 59.32 01:11:01 PM all 32.37 0.00 2.54 0.60 4.11 60.38 01:11:01 PM 0 36.03 0.00 2.71 0.77 3.94 56.55 01:11:01 PM 1 28.72 0.00 2.37 0.44 4.28 64.19 01:12:01 PM all 36.94 0.00 3.30 0.74 5.34 53.67 01:12:01 PM 0 37.85 0.00 3.37 0.66 5.40 52.72 01:12:01 PM 1 36.03 0.00 3.23 0.82 5.29 54.63 Average: all 35.29 0.00 3.24 1.25 4.25 55.98 Average: 0 32.41 0.00 3.25 1.24 4.00 59.11 Average: 1 38.16 0.00 3.23 1.25 4.50 52.85