---> uname -a: Linux prd-centos8-robot-2c-8g-10533.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 632 4880 19 2185 6766 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:3d:b3:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.98/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85718sec preferred_lft 85718sec inet6 fe80::f816:3eff:fe3d:b32c/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) 02/14/2026 _x86_64_ (2 CPU) 23:07:52 LINUX RESTART (2 CPU) 11:09:01 PM tps rtps wtps bread/s bwrtn/s 11:10:01 PM 119.16 0.22 118.95 11.33 11780.94 11:11:01 PM 31.99 1.02 30.97 73.44 4696.30 11:12:01 PM 20.39 0.42 19.98 64.78 1201.38 11:13:01 PM 84.99 9.41 75.57 1681.84 8232.69 11:14:01 PM 11.51 0.00 11.51 0.00 1096.03 11:15:01 PM 2.52 0.00 2.52 0.00 66.61 11:16:01 PM 0.13 0.00 0.13 0.00 1.68 11:17:01 PM 0.53 0.08 0.45 5.86 43.49 11:18:01 PM 5.62 0.32 5.30 36.93 225.35 11:19:01 PM 33.69 0.52 33.17 63.85 1428.59 Average: 31.05 1.20 29.86 193.81 2877.28 11:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 PM 5072164 6948072 2810268 35.65 2688 2052816 823060 9.22 190768 2272456 159500 11:11:01 PM 5135644 6977788 2746788 34.85 2688 2018324 782936 8.77 198120 2197072 8 11:12:01 PM 5076768 6977984 2805664 35.59 2688 2074080 779052 8.72 227592 2217680 52304 11:13:01 PM 4903884 7014748 2978548 37.79 2688 2277180 702192 7.86 266076 2326316 25492 11:14:01 PM 4904164 7014908 2978268 37.78 2688 2277184 702192 7.86 266076 2326324 4 11:15:01 PM 4904128 7014872 2978304 37.78 2688 2277184 717704 8.04 266084 2326364 4 11:16:01 PM 4904124 7014868 2978308 37.78 2688 2277184 717704 8.04 266084 2326300 4 11:17:01 PM 4856112 6968164 3026320 38.39 2688 2278492 805572 9.02 266496 2373444 88 11:18:01 PM 5039376 6971348 2843056 36.07 2688 2102568 741236 8.30 264016 2212084 15152 11:19:01 PM 4985416 6930560 2897016 36.75 2688 2118060 794320 8.89 471428 2066168 27284 Average: 4978178 6983331 2904254 36.84 2688 2175307 756597 8.47 268274 2264421 27984 11:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 148.04 117.83 1520.36 14.55 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 4.65 2.03 2.09 0.59 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 17.18 16.96 23.95 5.74 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 401.23 290.64 394.13 69.74 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 1.25 0.83 0.42 0.18 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 2.38 1.93 0.45 0.43 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 1.98 1.88 0.41 0.42 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 63.08 49.67 15.25 6.09 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 77.19 52.67 82.86 23.24 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 18.63 16.36 16.21 8.89 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 73.56 55.08 205.60 12.99 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) 02/14/2026 _x86_64_ (2 CPU) 23:07:52 LINUX RESTART (2 CPU) 11:09:01 PM CPU %user %nice %system %iowait %steal %idle 11:10:01 PM all 33.93 0.00 5.04 1.75 0.11 59.17 11:10:01 PM 0 25.52 0.00 4.55 2.43 0.10 67.39 11:10:01 PM 1 42.37 0.00 5.54 1.05 0.12 50.92 11:11:01 PM all 5.88 0.00 0.99 0.93 0.05 92.15 11:11:01 PM 0 8.49 0.00 1.37 1.47 0.07 88.60 11:11:01 PM 1 3.28 0.00 0.62 0.38 0.03 95.68 11:12:01 PM all 20.37 0.00 3.17 0.31 0.08 76.08 11:12:01 PM 0 14.62 0.00 2.82 0.20 0.08 82.28 11:12:01 PM 1 26.12 0.00 3.52 0.42 0.07 69.87 11:13:01 PM all 27.52 0.00 5.71 2.48 0.11 64.19 11:13:01 PM 0 30.18 0.00 5.20 1.89 0.10 62.63 11:13:01 PM 1 24.85 0.00 6.22 3.06 0.12 65.75 11:14:01 PM all 0.22 0.00 0.17 0.22 0.04 99.36 11:14:01 PM 0 0.35 0.00 0.17 0.22 0.05 99.21 11:14:01 PM 1 0.08 0.00 0.17 0.22 0.03 99.50 11:15:01 PM all 0.34 0.00 0.08 0.01 0.03 99.53 11:15:01 PM 0 0.13 0.00 0.08 0.00 0.03 99.75 11:15:01 PM 1 0.55 0.00 0.08 0.02 0.03 99.32 11:16:01 PM all 0.33 0.00 0.07 0.00 0.03 99.57 11:16:01 PM 0 0.10 0.00 0.08 0.00 0.05 99.77 11:16:01 PM 1 0.55 0.00 0.05 0.00 0.02 99.38 11:17:01 PM all 4.49 0.00 0.50 0.02 0.07 94.93 11:17:01 PM 0 4.90 0.00 0.50 0.00 0.08 94.52 11:17:01 PM 1 4.08 0.00 0.50 0.03 0.05 95.33 11:18:01 PM all 5.92 0.00 1.54 0.03 0.07 92.44 11:18:01 PM 0 5.13 0.00 1.24 0.03 0.07 93.53 11:18:01 PM 1 6.70 0.00 1.84 0.03 0.07 91.36 11:19:01 PM all 30.49 0.00 3.74 0.16 0.08 65.53 11:19:01 PM 0 25.49 0.00 3.12 0.17 0.08 71.15 11:19:01 PM 1 35.49 0.00 4.36 0.15 0.08 59.91 Average: all 12.95 0.00 2.10 0.59 0.07 84.29 Average: 0 11.50 0.00 1.91 0.64 0.07 85.87 Average: 1 14.40 0.00 2.29 0.54 0.06 82.71