---> uname -a: Linux prd-centos8-builder-2c-1g-12334.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 587 4858 19 2251 6801 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:28:78:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe28:78ed/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) 07/25/2026 _x86_64_ (2 CPU) 21:03:52 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 490.61 265.46 225.15 15126.50 43489.03 09:06:01 PM 169.61 33.74 135.87 569.94 14918.28 09:07:01 PM 34.49 0.93 33.56 56.52 1757.86 09:08:01 PM 29.34 0.45 28.89 48.38 1015.73 Average: 181.10 75.20 105.90 3953.29 15302.83 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5304012 7013528 2578428 32.71 2688 1883656 746768 8.36 189056 2049236 156828 09:06:01 PM 4950404 6933048 2932036 37.20 2688 2145732 765712 8.57 231080 2316400 36820 09:07:01 PM 5037868 7022580 2844572 36.09 2688 2147532 685084 7.67 235808 2225268 7488 09:08:01 PM 5024996 7014676 2857444 36.25 2688 2152200 682088 7.64 433564 2040196 21052 Average: 5079320 6995958 2803120 35.56 2688 2082280 719913 8.06 272377 2157775 55547 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 239.13 152.58 1855.36 64.34 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 66.16 46.48 857.43 13.22 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 32.38 28.13 30.74 8.98 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 36.64 29.09 35.59 11.14 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 93.62 64.09 695.10 24.43 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) 07/25/2026 _x86_64_ (2 CPU) 21:03:52 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 46.16 3.17 38.68 3.96 0.10 7.93 09:05:01 PM 0 41.54 3.90 41.23 4.28 0.10 8.95 09:05:01 PM 1 50.74 2.44 36.14 3.65 0.10 6.92 09:06:01 PM all 40.29 0.64 13.70 1.38 0.10 43.90 09:06:01 PM 0 41.72 0.54 12.99 1.24 0.10 43.42 09:06:01 PM 1 38.87 0.74 14.41 1.52 0.10 44.37 09:07:01 PM all 38.43 0.00 3.74 0.17 0.08 57.58 09:07:01 PM 0 39.22 0.00 3.44 0.22 0.08 57.04 09:07:01 PM 1 37.63 0.00 4.04 0.13 0.08 58.11 09:08:01 PM all 38.67 0.00 4.85 0.17 0.09 56.21 09:08:01 PM 0 24.20 0.00 4.06 0.17 0.08 71.48 09:08:01 PM 1 53.14 0.00 5.63 0.18 0.10 40.95 Average: all 40.86 0.94 15.11 1.41 0.09 41.59 Average: 0 36.63 1.09 15.27 1.46 0.09 45.46 Average: 1 45.07 0.79 14.96 1.36 0.10 37.73