---> uname -a: Linux prd-centos8-builder-2c-1g-2839.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 574 4876 19 2246 6814 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:eb:05:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feeb:59a/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) 06/26/2026 _x86_64_ (2 CPU) 18:03:36 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 390.24 151.02 239.22 4164.21 10640.25 06:06:01 PM 91.49 2.90 88.59 283.37 12682.96 06:07:01 PM 30.34 0.10 30.24 3.60 1170.44 06:08:01 PM 30.51 1.12 29.40 70.25 821.25 Average: 135.65 38.78 96.86 1130.40 6328.95 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5111728 6976392 2770712 35.15 2688 2033036 759536 8.50 210192 2204576 250216 06:06:01 PM 5072332 7051108 2810108 35.65 2688 2141552 675804 7.57 232720 2193988 21084 06:07:01 PM 5022580 7001208 2859860 36.28 2688 2141668 710196 7.95 234664 2243376 7476 06:08:01 PM 4979280 6963612 2903160 36.83 2688 2146876 741176 8.30 422332 2098836 20868 Average: 5046480 6998080 2835960 35.98 2688 2115783 721678 8.08 274977 2185194 74911 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 257.30 139.95 1927.41 58.34 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 49.35 35.57 454.78 9.12 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 24.38 21.34 20.84 7.86 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 33.39 25.78 30.52 16.70 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 91.11 55.66 608.41 23.00 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) 06/26/2026 _x86_64_ (2 CPU) 18:03:36 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 40.75 2.53 35.44 2.99 0.11 18.19 06:05:01 PM 0 41.27 2.00 34.34 2.56 0.12 19.70 06:05:01 PM 1 40.22 3.05 36.54 3.41 0.10 16.68 06:06:01 PM all 36.20 0.00 4.66 0.82 0.09 58.22 06:06:01 PM 0 46.95 0.00 5.21 0.77 0.08 47.00 06:06:01 PM 1 25.44 0.00 4.10 0.88 0.10 69.47 06:07:01 PM all 36.84 0.00 3.51 0.14 0.08 59.43 06:07:01 PM 0 39.08 0.00 4.22 0.15 0.08 56.47 06:07:01 PM 1 34.60 0.00 2.80 0.13 0.08 62.39 06:08:01 PM all 38.88 0.00 4.39 0.18 0.09 56.46 06:08:01 PM 0 45.30 0.00 4.39 0.25 0.10 49.96 06:08:01 PM 1 32.45 0.00 4.38 0.12 0.08 62.97 Average: all 38.15 0.62 11.88 1.02 0.09 48.23 Average: 0 43.16 0.49 11.93 0.92 0.10 43.39 Average: 1 33.14 0.75 11.82 1.12 0.09 53.08