---> uname -a: Linux prd-centos8-builder-2c-1g-12473.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 591 4859 19 2246 6797 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:bb:c7:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:febb:c73d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/16/2026 _x86_64_ (2 CPU) 18:03:40 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 341.15 218.01 123.14 14828.18 38605.89 06:06:01 PM 205.48 86.64 118.84 839.72 8042.45 06:07:01 PM 93.49 2.90 90.59 283.37 12944.64 06:08:01 PM 29.45 0.10 29.35 3.60 1109.17 06:09:01 PM 27.06 1.12 25.94 70.24 757.21 Average: 139.36 61.78 77.58 3207.07 12296.63 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5554800 7032300 2327636 29.53 2688 1666156 770552 8.63 168376 1870608 57720 06:06:01 PM 5050644 6957688 2831792 35.93 2688 2072268 764600 8.56 214156 2248572 285196 06:07:01 PM 5064288 7042484 2818148 35.75 2688 2140948 676748 7.58 234708 2200980 21088 06:08:01 PM 5016452 6994412 2865984 36.36 2688 2141056 713964 7.99 236596 2247512 7476 06:09:01 PM 5015448 6999228 2866988 36.37 2688 2146264 689304 7.72 423744 2058944 20972 Average: 5140326 7005222 2742110 34.79 2688 2033338 723034 8.10 255516 2125323 78490 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 253.10 133.83 928.17 60.39 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 80.34 54.37 1275.39 9.35 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 48.78 35.90 451.17 9.45 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 22.18 19.16 18.56 7.28 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 31.41 25.52 28.62 16.05 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 87.19 53.77 540.46 20.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/16/2026 _x86_64_ (2 CPU) 18:03:40 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 26.32 2.20 20.95 45.61 0.14 4.77 06:05:01 PM 0 27.20 2.14 20.18 46.11 0.13 4.23 06:05:01 PM 1 25.45 2.26 21.71 45.12 0.15 5.31 06:06:01 PM all 34.49 1.50 26.79 8.96 0.14 28.13 06:06:01 PM 0 38.57 1.25 26.52 9.85 0.14 23.68 06:06:01 PM 1 30.40 1.74 27.06 8.06 0.14 32.60 06:07:01 PM all 35.94 0.00 4.48 2.01 0.11 57.47 06:07:01 PM 0 21.59 0.00 4.19 2.34 0.10 71.79 06:07:01 PM 1 50.28 0.00 4.77 1.68 0.12 43.15 06:08:01 PM all 37.96 0.00 3.49 0.16 0.11 58.28 06:08:01 PM 0 34.84 0.00 3.10 0.12 0.10 61.84 06:08:01 PM 1 41.08 0.00 3.89 0.20 0.12 54.71 06:09:01 PM all 38.61 0.00 4.70 0.17 0.11 56.41 06:09:01 PM 0 34.28 0.00 4.55 0.12 0.10 60.95 06:09:01 PM 1 42.93 0.00 4.85 0.23 0.12 51.87 Average: all 34.69 0.73 12.01 11.30 0.12 41.14 Average: 0 31.29 0.67 11.65 11.63 0.11 44.65 Average: 1 38.09 0.79 12.38 10.98 0.13 37.63