---> uname -a: Linux prd-centos8-robot-2c-8g-10688.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 615 4901 19 2180 6783 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:02:a0:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.8/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe02:a088/64 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) 02/15/2026 _x86_64_ (2 CPU) 03:26:53 LINUX RESTART (2 CPU) 03:28:01 AM tps rtps wtps bread/s bwrtn/s 03:29:01 AM 125.29 1.10 124.19 75.84 11973.36 03:30:01 AM 30.06 0.42 29.64 64.78 3433.81 03:31:01 AM 66.56 6.90 59.66 1286.05 3588.50 03:32:01 AM 33.21 0.03 33.17 3.47 6326.32 03:33:01 AM 2.30 0.00 2.30 0.00 69.27 03:34:01 AM 0.13 0.00 0.13 0.00 1.18 03:35:01 AM 0.40 0.07 0.33 4.93 8.76 03:36:02 AM 18.28 0.33 17.95 37.86 756.17 Average: 34.53 1.11 33.42 184.10 3269.85 03:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 AM 5136276 6981336 2746148 34.84 2688 2021448 733232 8.21 198440 2200028 77208 03:30:01 AM 5211560 7058736 2670864 33.88 2688 2023392 663640 7.43 219412 2103164 8 03:31:01 AM 4863620 6966444 3018804 38.30 2688 2269128 720312 8.07 255056 2383056 176572 03:32:01 AM 4924360 7026220 2958064 37.53 2688 2268520 667252 7.47 260840 2313396 8 03:33:01 AM 4924220 7026080 2958204 37.53 2688 2268520 667252 7.47 260844 2313484 4 03:34:01 AM 4924288 7026152 2958136 37.53 2688 2268524 667252 7.47 260844 2313308 4 03:35:01 AM 4872820 6977360 3009604 38.18 2688 2271204 730732 8.18 261180 2363772 2524 03:36:02 AM 5035188 6956832 2847236 36.12 2688 2093888 745516 8.35 305384 2179368 29076 Average: 4986542 7002395 2895882 36.74 2688 2185578 699398 7.83 252750 2271197 35676 03:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 95.52 75.89 923.85 10.70 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 18.93 13.96 6.74 4.79 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 48.41 41.73 343.31 10.51 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 534.19 350.07 107.70 84.93 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 4.12 2.45 1.72 0.70 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 2.83 1.95 0.52 0.43 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 44.09 24.79 42.10 2.76 0.00 0.00 0.00 0.00 03:36:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:02 AM eth0 167.91 134.06 1385.68 33.51 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 114.50 80.62 351.44 18.54 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) 02/15/2026 _x86_64_ (2 CPU) 03:26:53 LINUX RESTART (2 CPU) 03:28:01 AM CPU %user %nice %system %iowait %steal %idle 03:29:01 AM all 31.63 0.00 5.08 1.02 0.09 62.17 03:29:01 AM 0 18.42 0.00 4.07 0.93 0.10 76.48 03:29:01 AM 1 44.88 0.00 6.10 1.12 0.08 47.82 03:30:01 AM all 10.73 0.00 1.79 0.30 0.08 87.10 03:30:01 AM 0 4.36 0.00 1.69 0.30 0.07 93.59 03:30:01 AM 1 17.09 0.00 1.90 0.30 0.08 80.62 03:31:01 AM all 34.08 0.00 6.35 0.43 0.10 59.04 03:31:01 AM 0 31.01 0.00 6.18 0.38 0.10 62.33 03:31:01 AM 1 37.16 0.00 6.52 0.48 0.10 55.74 03:32:01 AM all 3.32 0.00 1.56 0.39 0.08 94.65 03:32:01 AM 0 2.97 0.00 1.49 0.45 0.08 95.00 03:32:01 AM 1 3.68 0.00 1.62 0.33 0.07 94.30 03:33:01 AM all 0.36 0.00 0.08 0.01 0.04 99.51 03:33:01 AM 0 0.12 0.00 0.10 0.02 0.05 99.72 03:33:01 AM 1 0.60 0.00 0.07 0.00 0.03 99.30 03:34:01 AM all 0.33 0.00 0.07 0.00 0.05 99.55 03:34:01 AM 0 0.12 0.00 0.08 0.00 0.07 99.73 03:34:01 AM 1 0.55 0.00 0.05 0.00 0.03 99.37 03:35:01 AM all 5.10 0.00 1.36 0.00 0.05 93.49 03:35:01 AM 0 0.53 0.00 0.25 0.00 0.07 99.15 03:35:01 AM 1 9.67 0.00 2.48 0.00 0.03 87.82 03:36:02 AM all 16.82 0.00 2.81 0.08 0.08 80.21 03:36:02 AM 0 14.19 0.00 2.50 0.07 0.08 83.16 03:36:02 AM 1 19.47 0.00 3.12 0.08 0.08 77.24 Average: all 12.82 0.00 2.39 0.28 0.07 84.44 Average: 0 8.99 0.00 2.05 0.27 0.08 88.62 Average: 1 16.65 0.00 2.73 0.29 0.06 80.26