---> uname -a: Linux prd-centos8-robot-2c-8g-34396.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: 2800.000 BogoMIPS: 5600.00 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 588 4916 19 2192 6809 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:ce:1a:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.92/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:fece:1a7b/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) 01/12/2026 _x86_64_ (2 CPU) 21:49:47 LINUX RESTART (2 CPU) 09:50:01 PM tps rtps wtps bread/s bwrtn/s 09:51:01 PM 215.74 155.20 60.53 14737.00 40997.87 09:52:01 PM 126.58 1.08 125.50 75.32 12535.66 09:53:01 PM 27.12 0.42 26.70 64.77 2220.12 09:54:01 PM 57.49 6.72 50.77 1245.93 3481.10 09:55:01 PM 42.39 2.70 39.69 436.19 6697.07 09:56:01 PM 3.70 0.08 3.62 6.66 154.10 09:57:01 PM 1.90 0.02 1.88 0.13 76.72 09:58:01 PM 0.22 0.00 0.22 0.00 14.83 09:59:01 PM 0.17 0.00 0.17 0.00 8.28 10:00:01 PM 15.41 0.32 15.09 36.92 577.27 Average: 49.08 16.66 32.42 1661.00 6678.01 09:50:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:51:01 PM 5416220 6998700 2466204 31.29 2688 1774740 729492 8.17 188492 1994340 104912 09:52:01 PM 5151228 6999780 2731196 34.65 2688 2024116 689096 7.72 199132 2176052 45276 09:53:01 PM 5230184 7080492 2652240 33.65 2688 2026060 618548 6.93 219796 2083520 10752 09:54:01 PM 4877616 6980516 3004808 38.12 2688 2268316 662240 7.42 256880 2363312 163752 09:55:01 PM 4930220 7048156 2952204 37.45 2688 2284084 611324 6.84 266500 2298400 4 09:56:01 PM 4881144 7000180 3001280 38.08 2688 2285192 680328 7.62 267360 2346536 12 09:57:01 PM 4880380 6999864 3002044 38.09 2688 2285640 680328 7.62 267364 2347684 144 09:58:01 PM 4878408 6998200 3004016 38.11 2688 2285948 680328 7.62 267364 2349500 64 09:59:01 PM 4876924 6997032 3005500 38.13 2688 2286264 680328 7.62 267364 2350888 172 10:00:01 PM 5046612 6981460 2835812 35.98 2688 2106592 685716 7.68 309592 2162700 29864 Average: 5016894 7008438 2865530 36.35 2688 2162695 671773 7.52 250984 2247293 35495 09:50:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 PM eth0 339.68 202.45 1739.71 60.07 0.00 0.00 0.00 0.00 09:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 PM eth0 78.72 62.71 863.21 9.70 0.00 0.00 0.00 0.00 09:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 PM eth0 17.27 7.21 5.96 3.20 0.00 0.00 0.00 0.00 09:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 PM eth0 40.66 33.46 337.53 7.72 0.00 0.00 0.00 0.00 09:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 PM eth0 196.68 145.38 43.65 38.28 0.00 0.00 0.00 0.00 09:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 PM eth0 24.33 16.78 7.02 4.94 0.00 0.00 0.00 0.00 09:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 PM eth0 2.70 1.77 1.44 0.31 0.00 0.00 0.00 0.00 09:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 PM eth0 2.20 0.67 0.58 0.33 0.00 0.00 0.00 0.00 09:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 PM eth0 2.03 0.50 0.17 0.08 0.00 0.00 0.00 0.00 10:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 PM eth0 55.41 35.84 80.02 27.63 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 75.98 50.68 307.99 15.23 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) 01/12/2026 _x86_64_ (2 CPU) 21:49:47 LINUX RESTART (2 CPU) 09:50:01 PM CPU %user %nice %system %iowait %steal %idle 09:51:01 PM all 50.45 0.08 10.62 6.87 0.12 31.87 09:51:01 PM 0 50.56 0.08 10.62 6.00 0.12 32.62 09:51:01 PM 1 50.34 0.07 10.63 7.73 0.12 31.12 09:52:01 PM all 34.34 0.00 5.26 1.49 0.10 58.80 09:52:01 PM 0 36.54 0.00 6.23 1.68 0.10 55.44 09:52:01 PM 1 32.15 0.00 4.30 1.30 0.10 62.15 09:53:01 PM all 12.35 0.00 1.55 0.22 0.08 85.80 09:53:01 PM 0 13.47 0.00 1.75 0.30 0.07 84.41 09:53:01 PM 1 11.23 0.00 1.35 0.13 0.08 87.20 09:54:01 PM all 28.50 0.00 5.06 0.97 0.09 65.38 09:54:01 PM 0 28.83 0.00 4.58 0.87 0.08 65.65 09:54:01 PM 1 28.17 0.00 5.54 1.07 0.10 65.12 09:55:01 PM all 9.75 0.00 2.18 0.58 0.07 87.43 09:55:01 PM 0 10.79 0.00 2.47 0.67 0.05 86.02 09:55:01 PM 1 8.70 0.00 1.89 0.48 0.08 88.84 09:56:01 PM all 4.87 0.00 0.35 0.02 0.07 94.70 09:56:01 PM 0 7.19 0.00 0.36 0.00 0.07 92.39 09:56:01 PM 1 2.57 0.00 0.35 0.03 0.07 96.97 09:57:01 PM all 1.85 0.00 0.13 0.01 0.06 97.95 09:57:01 PM 0 2.29 0.00 0.15 0.02 0.07 97.48 09:57:01 PM 1 1.42 0.00 0.12 0.00 0.05 98.41 09:58:01 PM all 1.47 0.00 0.11 0.00 0.07 98.35 09:58:01 PM 0 2.07 0.00 0.10 0.00 0.07 97.76 09:58:01 PM 1 0.87 0.00 0.12 0.00 0.07 98.95 09:59:01 PM all 1.62 0.00 0.08 0.00 0.08 98.22 09:59:01 PM 0 2.12 0.00 0.10 0.00 0.08 97.70 09:59:01 PM 1 1.12 0.00 0.07 0.00 0.07 98.75 10:00:01 PM all 16.03 0.00 2.20 0.05 0.08 81.64 10:00:01 PM 0 24.55 0.00 2.84 0.07 0.07 72.47 10:00:01 PM 1 7.52 0.00 1.57 0.03 0.08 90.79 Average: all 16.12 0.01 2.75 1.02 0.08 80.02 Average: 0 17.84 0.01 2.92 0.96 0.08 78.20 Average: 1 14.40 0.01 2.59 1.07 0.08 81.85