---> uname -a: Linux prd-centos8-builder-2c-4g-9802.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 517 1104 17 2043 2872 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:93:75:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe93:752a/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) 03/26/2026 _x86_64_ (2 CPU) 15:03:52 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 54.83 0.32 54.52 9.73 5218.21 03:07:01 PM 69.78 2.20 67.58 109.30 9788.59 03:08:01 PM 25.47 1.22 24.25 64.10 1964.80 03:09:01 PM 18.34 0.07 18.28 3.07 509.26 03:10:01 PM 13.76 0.00 13.76 0.00 531.22 03:11:01 PM 24.15 0.90 23.25 46.36 809.41 Average: 34.39 0.78 33.60 38.76 3136.69 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1327824 3007980 2425860 64.63 2104 1847692 643880 13.41 143548 1991196 159156 03:07:01 PM 1118156 2934696 2635528 70.21 2104 1978272 680076 14.16 149652 2168604 51136 03:08:01 PM 1163108 2968924 2590576 69.01 2104 1966640 628888 13.10 174060 2096224 9360 03:09:01 PM 1154620 2959576 2599064 69.24 2104 1965736 646704 13.47 211224 2066476 7452 03:10:01 PM 1168592 2974468 2585092 68.87 2104 1966732 629996 13.12 211892 2053448 8452 03:11:01 PM 1135548 2941932 2618136 69.75 2104 1967184 660264 13.75 396068 1902908 7508 Average: 1177975 2964596 2575709 68.62 2104 1948709 648301 13.50 214407 2046476 40511 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 65.34 54.23 759.98 5.94 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 44.97 36.70 590.44 7.09 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 33.82 29.79 218.69 15.66 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.78 14.16 9.84 6.95 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.33 12.98 10.56 4.18 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 17.25 16.52 16.49 8.11 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 31.08 27.40 267.65 7.99 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) 03/26/2026 _x86_64_ (2 CPU) 15:03:52 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.03 0.00 4.61 1.39 2.67 53.30 03:06:01 PM 0 53.40 0.00 5.85 1.12 2.71 36.91 03:06:01 PM 1 22.73 0.00 3.37 1.66 2.63 69.61 03:07:01 PM all 37.31 0.00 4.35 2.52 2.16 53.65 03:07:01 PM 0 61.09 0.00 5.95 1.63 2.11 29.21 03:07:01 PM 1 13.76 0.00 2.77 3.39 2.21 77.87 03:08:01 PM all 37.95 0.00 3.21 0.62 2.13 56.10 03:08:01 PM 0 58.34 0.00 4.03 0.56 2.16 34.91 03:08:01 PM 1 17.69 0.00 2.39 0.68 2.11 77.14 03:09:01 PM all 39.27 0.00 2.94 0.32 1.91 55.55 03:09:01 PM 0 68.76 0.00 4.69 0.23 2.13 24.19 03:09:01 PM 1 10.00 0.00 1.21 0.41 1.69 86.70 03:10:01 PM all 33.94 0.00 2.62 0.19 2.01 61.25 03:10:01 PM 0 48.62 0.00 3.48 0.18 1.92 45.80 03:10:01 PM 1 19.36 0.00 1.76 0.20 2.09 76.58 03:11:01 PM all 39.29 0.00 2.90 0.66 2.34 54.81 03:11:01 PM 0 46.24 0.00 3.37 0.66 2.33 47.39 03:11:01 PM 1 32.37 0.00 2.42 0.66 2.36 62.19 Average: all 37.63 0.00 3.44 0.95 2.20 55.78 Average: 0 56.06 0.00 4.56 0.73 2.23 36.42 Average: 1 19.32 0.00 2.32 1.17 2.18 75.01