---> uname -a: Linux prd-centos8-builder-2c-1g-1051.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 601 4844 19 2251 6787 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:a9:bb:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fea9:bb10/64 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) 07/19/2026 _x86_64_ (2 CPU) 20:03:26 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 263.76 113.98 149.78 1911.36 8127.26 08:06:01 PM 95.65 1.22 94.43 235.16 13309.10 08:07:01 PM 33.49 0.27 33.22 34.66 1231.79 08:08:01 PM 25.74 1.12 24.63 70.24 700.70 Average: 104.66 29.15 75.52 562.87 5841.90 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5045884 6943628 2836556 35.99 2688 2063812 766956 8.59 210784 2261016 280428 08:06:01 PM 4989224 6971444 2893216 36.70 2688 2145316 734708 8.23 230728 2279324 21096 08:07:01 PM 5008928 6992184 2873512 36.45 2688 2146360 686816 7.69 233900 2256428 7484 08:08:01 PM 4981768 6967320 2900672 36.80 2688 2148540 719668 8.06 423576 2093656 7604 Average: 5006451 6968644 2875989 36.49 2688 2126007 727037 8.14 274747 2222606 79153 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 113.30 74.98 1307.38 11.83 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 45.68 32.11 472.35 11.39 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 22.73 20.29 22.64 7.58 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 30.34 24.06 29.58 10.42 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 53.01 37.86 457.98 10.30 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) 07/19/2026 _x86_64_ (2 CPU) 20:03:26 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 33.81 1.97 32.09 2.11 0.09 29.93 08:05:01 PM 0 30.23 2.74 37.67 2.52 0.10 26.74 08:05:01 PM 1 37.37 1.20 26.54 1.69 0.08 33.11 08:06:01 PM all 33.61 0.00 4.17 0.73 0.10 61.39 08:06:01 PM 0 48.07 0.00 4.34 0.80 0.10 46.69 08:06:01 PM 1 19.13 0.00 3.99 0.67 0.10 76.11 08:07:01 PM all 33.95 0.00 3.13 0.18 0.08 62.66 08:07:01 PM 0 58.48 0.00 4.00 0.27 0.08 37.16 08:07:01 PM 1 9.40 0.00 2.25 0.08 0.08 88.18 08:08:01 PM all 34.06 0.00 3.84 0.12 0.09 61.89 08:08:01 PM 0 52.73 0.00 4.79 0.17 0.08 42.23 08:08:01 PM 1 15.42 0.00 2.88 0.07 0.10 81.53 Average: all 33.86 0.49 10.71 0.78 0.09 54.07 Average: 0 47.47 0.68 12.57 0.93 0.09 38.26 Average: 1 20.27 0.30 8.86 0.62 0.09 69.86