---> uname -a: Linux prd-centos8-builder-2c-1g-9406.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: 2799.934 BogoMIPS: 5599.86 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 553 4890 19 2254 6835 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:ca:72:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:feca:7230/64 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) 07/23/2026 _x86_64_ (2 CPU) 15:03:24 LINUX RESTART (2 CPU) 03:04:02 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 357.60 135.82 221.78 2254.26 7455.55 03:06:01 PM 95.82 1.38 94.44 266.18 12983.09 03:07:01 PM 28.28 0.10 28.18 3.60 1095.10 03:08:01 PM 33.26 1.12 32.14 70.24 919.21 Average: 127.78 34.18 93.60 641.81 5605.64 03:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5193084 7001752 2689356 34.12 2688 1979176 730436 8.18 206372 2130336 193020 03:06:01 PM 5083972 7070444 2798468 35.50 2688 2149508 628904 7.04 233052 2179372 21100 03:07:01 PM 5030008 7016472 2852432 36.19 2688 2149620 672960 7.54 235176 2231468 7484 03:08:01 PM 4968808 6965976 2913632 36.96 2688 2159980 723520 8.10 423792 2103796 26036 Average: 5068968 7013661 2813472 35.69 2688 2109571 688955 7.71 274598 2161243 61910 03:04:02 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 181.16 113.25 1374.58 19.01 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 51.47 35.84 482.50 11.44 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 22.40 20.30 20.55 7.41 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 31.51 25.96 28.93 11.52 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 71.17 48.57 472.87 12.32 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) 07/23/2026 _x86_64_ (2 CPU) 15:03:24 LINUX RESTART (2 CPU) 03:04:02 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 32.00 2.35 35.21 4.79 0.10 25.55 03:05:01 PM 0 29.70 2.84 33.30 3.71 0.10 30.34 03:05:01 PM 1 34.31 1.85 37.11 5.87 0.10 20.76 03:06:01 PM all 37.64 0.00 4.99 0.67 0.10 56.61 03:06:01 PM 0 28.74 0.00 4.35 0.52 0.10 66.29 03:06:01 PM 1 46.53 0.00 5.63 0.82 0.10 46.93 03:07:01 PM all 37.05 0.00 3.34 0.17 0.09 59.35 03:07:01 PM 0 18.09 0.00 2.45 0.12 0.10 79.25 03:07:01 PM 1 56.02 0.00 4.24 0.22 0.08 39.44 03:08:01 PM all 39.13 0.00 4.60 0.15 0.10 56.02 03:08:01 PM 0 28.36 0.00 4.47 0.10 0.08 66.99 03:08:01 PM 1 49.92 0.00 4.73 0.20 0.12 45.03 Average: all 36.49 0.57 11.83 1.41 0.10 49.59 Average: 0 26.19 0.69 10.95 1.09 0.10 60.97 Average: 1 46.80 0.45 12.71 1.74 0.10 38.19