---> uname -a: Linux prd-centos8-builder-2c-1g-4685.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 564 4885 19 2248 6824 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:99:e1:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe99:e133/64 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) 07/02/2026 _x86_64_ (2 CPU) 16:14:26 LINUX RESTART (2 CPU) 04:15:01 PM tps rtps wtps bread/s bwrtn/s 04:16:01 PM 290.82 111.74 179.08 2051.11 9033.22 04:17:01 PM 93.98 2.27 91.72 115.98 12899.28 04:18:01 PM 20.03 0.10 19.93 3.60 562.25 04:19:01 PM 33.67 1.12 32.56 70.24 932.26 Average: 109.63 28.81 80.82 560.31 5856.59 04:15:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:16:01 PM 5057020 7030552 2825412 35.84 2688 2137892 683972 7.66 201212 2249580 324764 04:17:01 PM 5006936 6986980 2875496 36.48 2688 2143376 706084 7.91 233988 2257004 8584 04:18:01 PM 5058396 7038596 2824036 35.83 2688 2143324 648500 7.26 235636 2203552 7484 04:19:01 PM 5059424 7045244 2823008 35.81 2688 2148676 649952 7.28 423620 2014640 20964 Average: 5045444 7025343 2836988 35.99 2688 2143317 672127 7.53 273614 2181194 90449 04:15:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM eth0 106.23 69.10 1698.28 12.00 0.00 0.00 0.00 0.00 04:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM eth0 29.85 25.33 50.83 11.49 0.00 0.00 0.00 0.00 04:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 PM eth0 22.18 20.06 20.42 6.93 0.00 0.00 0.00 0.00 04:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 PM eth0 31.26 24.46 27.25 13.32 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 47.38 34.74 449.27 10.93 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) 07/02/2026 _x86_64_ (2 CPU) 16:14:26 LINUX RESTART (2 CPU) 04:15:01 PM CPU %user %nice %system %iowait %steal %idle 04:16:01 PM all 38.13 1.94 31.25 2.21 0.14 26.33 04:16:01 PM 0 39.64 1.54 32.41 2.10 0.14 24.16 04:16:01 PM 1 36.62 2.34 30.09 2.32 0.14 28.48 04:17:01 PM all 37.57 0.00 4.12 0.78 0.12 57.42 04:17:01 PM 0 42.31 0.00 5.00 0.95 0.12 51.62 04:17:01 PM 1 32.83 0.00 3.23 0.60 0.13 63.21 04:18:01 PM all 36.67 0.00 3.47 0.12 0.11 59.64 04:18:01 PM 0 40.71 0.00 3.65 0.12 0.10 55.41 04:18:01 PM 1 32.62 0.00 3.29 0.12 0.12 63.86 04:19:01 PM all 40.93 0.00 4.27 0.19 0.13 54.49 04:19:01 PM 0 50.79 0.00 4.93 0.25 0.15 43.88 04:19:01 PM 1 31.07 0.00 3.60 0.13 0.10 65.09 Average: all 38.32 0.48 10.69 0.82 0.12 49.56 Average: 0 43.38 0.38 11.41 0.85 0.13 43.85 Average: 1 33.27 0.58 9.97 0.79 0.12 55.27