---> uname -a: Linux prd-centos8-robot-2c-8g-9024.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 579 4938 19 2179 6819 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:fe:df:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.9/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fefe:df2b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/10/2026 _x86_64_ (2 CPU) 01:54:05 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 125.47 0.43 125.04 16.26 11998.97 01:57:01 AM 41.73 1.43 40.29 138.24 5103.83 01:58:01 AM 48.03 6.71 41.32 1245.72 2500.65 01:59:01 AM 53.27 0.22 53.06 43.59 7692.17 02:00:01 AM 4.62 0.07 4.55 4.93 202.92 02:01:01 AM 2.03 0.07 1.97 2.13 89.98 02:02:01 AM 20.40 0.46 19.94 49.20 1044.18 Average: 42.27 1.34 40.93 214.68 4097.18 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5108240 6984572 2774192 35.19 2688 2053080 730732 8.18 191204 2239588 171752 01:57:01 AM 5243480 7088300 2638952 33.48 2688 2020536 626824 7.02 219152 2070900 9028 01:58:01 AM 4908696 7005140 2973736 37.73 2688 2262060 683140 7.65 256472 2335552 190508 01:59:01 AM 4960144 7059288 2922288 37.07 2688 2265568 627468 7.03 261120 2275332 4 02:00:01 AM 4916560 7016884 2965872 37.63 2688 2266752 687260 7.70 261588 2318992 156 02:01:01 AM 4906656 7009772 2975776 37.75 2688 2269536 687260 7.70 261732 2327992 2160 02:02:01 AM 5075728 6997880 2806704 35.61 2688 2094500 699492 7.83 464612 1983032 22424 Average: 5017072 7023119 2865360 36.35 2688 2176005 677454 7.59 273697 2221627 56576 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 148.45 119.74 1680.10 15.09 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 12.90 8.63 6.63 3.70 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 43.45 34.89 337.83 7.71 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 200.40 145.96 43.61 37.85 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 29.61 21.18 8.85 6.23 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 20.18 19.40 6.17 4.71 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 65.25 46.18 90.58 29.40 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 74.34 56.59 311.05 14.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/10/2026 _x86_64_ (2 CPU) 01:54:05 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 36.74 0.00 5.50 1.69 0.09 55.98 01:56:01 AM 0 37.51 0.00 5.61 1.90 0.10 54.89 01:56:01 AM 1 35.96 0.00 5.39 1.48 0.08 57.08 01:57:01 AM all 15.85 0.00 2.15 0.64 0.08 81.28 01:57:01 AM 0 27.15 0.00 2.97 0.57 0.07 69.24 01:57:01 AM 1 4.54 0.00 1.34 0.72 0.08 93.32 01:58:01 AM all 26.22 0.00 4.90 0.46 0.07 68.34 01:58:01 AM 0 29.12 0.00 5.11 0.40 0.08 65.28 01:58:01 AM 1 23.33 0.00 4.69 0.52 0.07 71.40 01:59:01 AM all 9.75 0.00 2.14 1.19 0.06 86.87 01:59:01 AM 0 12.18 0.00 2.32 1.07 0.05 84.38 01:59:01 AM 1 7.33 0.00 1.95 1.30 0.07 89.35 02:00:01 AM all 6.53 0.00 0.64 0.02 0.06 92.76 02:00:01 AM 0 8.70 0.00 0.82 0.00 0.07 90.41 02:00:01 AM 1 4.35 0.00 0.47 0.03 0.05 95.10 02:01:01 AM all 12.31 0.00 0.69 0.03 0.08 86.89 02:01:01 AM 0 15.86 0.00 1.05 0.03 0.08 82.97 02:01:01 AM 1 8.75 0.00 0.33 0.02 0.08 90.81 02:02:01 AM all 22.14 0.00 3.27 0.09 0.08 74.42 02:02:01 AM 0 31.47 0.00 3.78 0.14 0.10 64.51 02:02:01 AM 1 12.80 0.00 2.75 0.05 0.07 84.33 Average: all 18.51 0.00 2.76 0.59 0.08 78.07 Average: 0 23.13 0.00 3.10 0.59 0.08 73.10 Average: 1 13.88 0.00 2.42 0.59 0.07 83.04