---> uname -a: Linux prd-centos8-builder-2c-1g-10638.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 621 4827 19 2247 6767 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:46:5a:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe46:5ae6/64 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) 06/10/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 390.84 178.43 212.41 10065.23 44043.30 03:06:01 PM 139.99 16.61 123.38 406.00 14670.03 03:07:01 PM 30.16 0.27 29.89 34.66 1176.04 03:08:01 PM 31.31 1.12 30.19 70.25 841.58 Average: 148.09 49.11 98.98 2644.45 15184.53 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5216652 6974856 2665788 33.82 2688 1931168 816032 9.14 193192 2128172 191736 03:06:01 PM 4912464 6891520 2969976 37.68 2688 2142048 808736 9.06 231184 2357616 21292 03:07:01 PM 4967208 6947216 2915232 36.98 2688 2142900 757076 8.48 234628 2299004 7476 03:08:01 PM 4904512 6898576 2977928 37.78 2688 2156584 814416 9.12 423424 2172356 29440 Average: 5000209 6928042 2882231 36.57 2688 2093175 799065 8.95 270607 2239287 62486 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 277.44 145.31 1967.76 64.20 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 59.31 43.64 721.43 13.27 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 30.34 26.07 30.32 8.30 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 38.23 30.26 36.86 12.13 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 101.34 61.33 689.17 24.48 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) 06/10/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 47.11 2.69 37.30 4.02 0.10 8.78 03:05:01 PM 0 48.91 3.05 34.96 4.00 0.10 8.99 03:05:01 PM 1 45.31 2.33 39.65 4.03 0.10 8.58 03:06:01 PM all 38.91 0.32 8.72 1.36 0.10 50.60 03:06:01 PM 0 26.23 0.50 10.53 1.72 0.10 60.92 03:06:01 PM 1 51.52 0.13 6.92 1.00 0.10 40.33 03:07:01 PM all 37.45 0.00 3.69 0.17 0.10 58.59 03:07:01 PM 0 25.85 0.00 3.11 0.08 0.12 70.84 03:07:01 PM 1 49.06 0.00 4.27 0.27 0.08 46.32 03:08:01 PM all 40.22 0.00 4.84 0.19 0.09 54.66 03:08:01 PM 0 30.60 0.00 4.80 0.15 0.10 64.36 03:08:01 PM 1 49.88 0.00 4.88 0.23 0.08 44.92 Average: all 40.89 0.74 13.51 1.42 0.10 43.34 Average: 0 32.81 0.87 13.23 1.47 0.10 51.51 Average: 1 48.96 0.61 13.79 1.37 0.09 35.18