---> uname -a: Linux prd-centos8-builder-2c-1g-4649.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: 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 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 584 4861 19 2250 6803 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:43:6a:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe43:6a71/64 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) 14:03:27 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 383.01 143.60 239.40 2355.88 9169.31 02:06:01 PM 95.58 2.73 92.85 252.36 12855.62 02:07:01 PM 28.86 0.27 28.59 34.66 1088.20 02:08:01 PM 27.31 1.12 26.19 70.24 752.67 Average: 133.69 36.93 96.76 678.30 5966.16 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5103012 6967096 2779420 35.26 2688 2032768 760224 8.51 212496 2209716 248668 02:06:01 PM 5007008 6988468 2875424 36.48 2688 2144424 717932 8.04 233432 2257984 21076 02:07:01 PM 5003976 6986344 2878456 36.52 2688 2145468 704040 7.88 236800 2257652 7480 02:08:01 PM 5044804 7032992 2837628 36.00 2688 2150828 655996 7.35 423948 2027796 21112 Average: 5039700 6993725 2842732 36.06 2688 2118372 709548 7.94 276669 2188287 74584 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 134.52 84.82 1454.71 26.07 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 43.78 34.14 466.76 8.75 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 25.69 23.23 24.15 7.94 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 39.92 27.31 34.63 16.06 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 60.98 42.38 495.07 14.71 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) 14:03:27 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 36.03 2.75 36.55 5.02 0.12 19.52 02:05:01 PM 0 37.43 2.11 36.34 4.88 0.12 19.12 02:05:01 PM 1 34.63 3.39 36.76 5.16 0.12 19.93 02:06:01 PM all 37.44 0.00 4.59 1.68 0.12 56.18 02:06:01 PM 0 26.51 0.00 3.94 1.97 0.10 67.48 02:06:01 PM 1 48.36 0.00 5.24 1.38 0.13 44.89 02:07:01 PM all 35.90 0.00 3.61 0.40 0.08 60.01 02:07:01 PM 0 22.09 0.00 3.11 0.35 0.08 74.37 02:07:01 PM 1 49.68 0.00 4.12 0.45 0.08 45.67 02:08:01 PM all 36.95 0.00 4.26 0.38 0.11 58.30 02:08:01 PM 0 26.46 0.00 3.70 0.15 0.10 69.60 02:08:01 PM 1 47.46 0.00 4.82 0.62 0.12 46.98 Average: all 36.58 0.68 12.13 1.85 0.11 48.65 Average: 0 28.08 0.52 11.65 1.82 0.10 57.83 Average: 1 45.09 0.83 12.61 1.89 0.11 39.47