---> uname -a: Linux prd-centos8-builder-2c-4g-1886.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 486 1131 17 2047 2904 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:c3:9d:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fec3:9d89/64 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) 04/29/2026 _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 61.36 2.43 58.92 260.89 6080.32 08:07:01 PM 70.08 2.13 67.94 84.91 9146.63 08:08:01 PM 28.10 0.25 27.85 40.13 2526.15 08:09:01 PM 19.88 0.07 19.81 3.07 515.78 08:10:01 PM 18.31 0.00 18.31 0.00 664.26 08:11:01 PM 17.46 1.10 16.36 69.69 496.89 Average: 35.86 1.00 34.86 76.44 3238.20 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1359832 3023632 2393844 63.77 2104 1831760 615692 12.82 144604 1959168 137956 08:07:01 PM 1179508 2972120 2574168 68.58 2104 1954428 642324 13.38 149180 2108088 37220 08:08:01 PM 1185988 2997308 2567688 68.40 2104 1972272 621204 12.94 174576 2074260 9360 08:09:01 PM 1168432 2979680 2585244 68.87 2104 1972360 634300 13.21 211704 2055308 8452 08:10:01 PM 1113628 2961148 2640048 70.33 2104 2008732 658468 13.71 215444 2105644 44812 08:11:01 PM 1180000 2992728 2573676 68.56 2104 1973600 624648 13.01 397552 1855884 7496 Average: 1197898 2987769 2555778 68.09 2104 1952192 632773 13.18 215510 2026392 40883 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 78.14 65.06 962.90 6.78 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 30.61 27.71 333.56 6.14 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 40.28 35.69 464.88 6.80 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 12.18 14.16 8.97 6.41 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 13.73 14.08 11.94 5.08 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 17.01 15.14 17.16 11.83 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 31.99 28.64 299.87 7.17 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) 04/29/2026 _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 38.27 0.00 4.22 1.36 2.27 53.89 08:06:01 PM 0 39.72 0.00 4.19 1.19 2.12 52.78 08:06:01 PM 1 36.82 0.00 4.25 1.52 2.41 55.00 08:07:01 PM all 36.76 0.00 4.14 2.65 1.96 54.49 08:07:01 PM 0 43.72 0.00 4.34 2.60 2.15 47.20 08:07:01 PM 1 29.78 0.00 3.95 2.71 1.76 61.80 08:08:01 PM all 35.81 0.00 2.97 0.63 1.95 58.63 08:08:01 PM 0 44.70 0.00 3.63 0.96 2.01 48.70 08:08:01 PM 1 26.96 0.00 2.32 0.30 1.89 68.54 08:09:01 PM all 38.30 0.00 2.65 0.42 1.72 56.92 08:09:01 PM 0 50.99 0.00 3.84 0.40 1.81 42.97 08:09:01 PM 1 25.63 0.00 1.46 0.45 1.62 70.84 08:10:01 PM all 33.81 0.00 2.45 0.51 1.81 61.41 08:10:01 PM 0 54.20 0.00 3.76 0.30 1.99 39.75 08:10:01 PM 1 13.52 0.00 1.16 0.73 1.64 82.96 08:11:01 PM all 39.49 0.00 3.24 0.58 2.21 54.49 08:11:01 PM 0 56.64 0.00 3.79 0.89 2.35 36.32 08:11:01 PM 1 22.44 0.00 2.69 0.26 2.06 72.55 Average: all 37.07 0.00 3.28 1.03 1.98 56.64 Average: 0 48.32 0.00 3.92 1.06 2.07 44.62 Average: 1 25.85 0.00 2.64 0.99 1.90 68.62