---> uname -a: Linux prd-centos8-builder-2c-4g-10145.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 513 1110 17 2041 2877 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:72:fc:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe72:fcaa/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) 03/31/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 51.57 0.42 51.15 11.20 5698.05 12:07:01 AM 71.26 2.17 69.10 108.75 8880.34 12:08:01 AM 31.26 0.10 31.16 2.00 3181.24 12:09:02 AM 18.61 0.27 18.34 41.85 496.77 12:10:01 AM 16.66 0.00 16.66 0.00 618.06 12:11:01 AM 17.89 0.72 17.18 31.06 631.64 12:12:01 AM 19.83 0.38 19.44 38.65 657.55 Average: 32.48 0.58 31.90 33.44 2886.06 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1382656 3028744 2371020 63.17 2104 1814052 594392 12.38 144036 1937632 130608 12:07:01 AM 1235092 2998580 2518584 67.10 2104 1925288 645644 13.44 147892 2052072 29024 12:08:01 AM 1055604 2896484 2698072 71.88 2104 2002208 719744 14.99 175976 2204520 45928 12:09:02 AM 1085560 2926592 2668116 71.08 2104 2002340 683656 14.24 214000 2136252 44812 12:10:01 AM 1164848 2968568 2588828 68.97 2104 1965036 639920 13.33 211372 2058652 7464 12:11:01 AM 1170372 2975100 2583304 68.82 2104 1965948 633320 13.19 395432 1870680 7508 12:12:01 AM 1166924 2977288 2586752 68.91 2104 1971068 628600 13.09 395260 1873996 21668 Average: 1180151 2967337 2573525 68.56 2104 1949420 649325 13.52 240567 2019115 41002 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 67.03 55.21 842.65 5.87 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 24.55 21.91 228.48 8.56 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 43.60 35.94 637.43 6.87 0.00 0.00 0.00 0.00 12:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:02 AM eth0 13.58 14.55 17.74 5.73 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 9.39 10.81 7.83 4.03 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 15.98 14.48 16.26 5.99 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.33 11.50 10.16 5.66 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 26.53 23.51 252.09 6.11 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) 03/31/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.61 0.00 4.57 1.35 3.30 53.17 12:06:01 AM 0 36.95 0.00 4.57 1.95 3.43 53.10 12:06:01 AM 1 38.27 0.00 4.57 0.74 3.17 53.25 12:07:01 AM all 37.27 0.00 4.81 2.06 2.88 52.97 12:07:01 AM 0 47.80 0.00 5.88 2.20 2.87 41.26 12:07:01 AM 1 26.78 0.00 3.75 1.92 2.90 64.65 12:08:01 AM all 37.43 0.00 2.87 1.02 2.58 56.10 12:08:01 AM 0 41.85 0.00 2.61 0.63 2.48 52.43 12:08:01 AM 1 33.04 0.00 3.13 1.40 2.67 59.76 12:09:02 AM all 37.54 0.00 2.89 0.57 3.07 55.93 12:09:02 AM 0 56.44 0.00 3.21 0.69 2.66 37.00 12:09:02 AM 1 18.95 0.00 2.57 0.46 3.46 74.56 12:10:01 AM all 36.23 0.00 2.58 0.42 3.10 57.67 12:10:01 AM 0 53.24 0.00 3.11 0.59 2.79 40.27 12:10:01 AM 1 19.50 0.00 2.05 0.25 3.41 74.79 12:11:01 AM all 35.40 0.00 3.25 0.43 3.20 57.72 12:11:01 AM 0 42.77 0.00 3.79 0.51 2.98 49.95 12:11:01 AM 1 28.09 0.00 2.71 0.34 3.42 65.44 12:12:01 AM all 40.38 0.00 3.28 0.65 2.81 52.87 12:12:01 AM 0 44.13 0.00 3.82 0.59 2.76 48.70 12:12:01 AM 1 36.65 0.00 2.75 0.71 2.86 57.03 Average: all 37.41 0.00 3.47 0.93 2.99 55.20 Average: 0 46.14 0.00 3.86 1.03 2.85 46.12 Average: 1 28.74 0.00 3.08 0.83 3.13 64.23