---> uname -a: Linux prd-centos8-builder-2c-1g-5986.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 586 4864 19 2247 6802 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:f0:7f:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fef0:7f87/64 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) 06/02/2026 _x86_64_ (2 CPU) 08:03:29 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 186.99 108.95 78.04 2444.25 6470.03 08:06:01 AM 172.08 45.57 126.51 673.24 11831.64 08:07:01 AM 37.30 2.15 35.15 170.34 3721.29 08:08:01 AM 22.86 0.07 22.80 9.73 620.88 Average: 104.81 39.18 65.63 824.43 5661.17 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5189352 6945820 2693088 34.17 2688 1931420 819728 9.18 226260 2129368 181840 08:06:01 AM 5008744 6992316 2873696 36.46 2688 2146316 716428 8.02 230836 2258952 104288 08:07:01 AM 5023112 7004516 2859328 36.27 2688 2144260 700768 7.85 249256 2227780 8656 08:08:01 AM 4958360 6939768 2924080 37.10 2688 2144308 766792 8.59 429160 2110656 8436 Average: 5044892 6970605 2837548 36.00 2688 2091576 750929 8.41 283878 2181689 75805 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 183.94 106.83 1449.08 45.80 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 79.21 53.03 836.50 11.40 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 42.64 34.72 35.30 10.02 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 31.91 26.33 31.17 17.68 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 84.43 55.23 588.03 21.23 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) 06/02/2026 _x86_64_ (2 CPU) 08:03:29 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 27.05 2.39 28.85 21.39 0.17 20.15 08:05:01 AM 0 28.97 2.11 27.51 20.74 0.17 20.50 08:05:01 AM 1 25.12 2.67 30.20 22.05 0.17 19.79 08:06:01 AM all 39.04 0.74 15.22 3.26 0.13 41.61 08:06:01 AM 0 42.67 0.69 15.42 3.03 0.13 38.06 08:06:01 AM 1 35.41 0.79 15.03 3.49 0.13 45.14 08:07:01 AM all 37.41 0.00 4.06 0.52 0.10 57.92 08:07:01 AM 0 32.17 0.00 4.02 0.30 0.10 63.41 08:07:01 AM 1 42.64 0.00 4.09 0.73 0.10 52.44 08:08:01 AM all 37.67 0.00 3.46 0.96 0.10 57.81 08:08:01 AM 0 27.68 0.00 3.48 0.84 0.10 67.90 08:08:01 AM 1 47.62 0.00 3.43 1.08 0.10 47.77 Average: all 35.33 0.77 12.81 6.46 0.13 44.50 Average: 0 32.88 0.69 12.54 6.17 0.13 47.59 Average: 1 37.78 0.85 13.08 6.75 0.13 41.41