---> uname -a: Linux prd-centos8-robot-2c-8g-9332.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 603 4900 19 2193 6795 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:0c:6f:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.245/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe0c:6fff/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) 02/11/2026 _x86_64_ (2 CPU) 03:23:55 LINUX RESTART (2 CPU) 03:25:02 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 97.26 0.37 96.88 15.72 7889.82 03:27:01 AM 76.72 1.40 75.32 135.98 9595.75 03:28:01 AM 38.75 6.75 32.01 1247.98 2130.62 03:29:01 AM 59.04 0.22 58.82 43.59 7923.56 03:30:01 AM 3.73 0.07 3.67 4.93 356.95 03:31:01 AM 2.03 0.02 2.02 0.93 124.84 03:32:01 AM 0.28 0.00 0.28 0.00 4.58 03:33:01 AM 10.71 0.32 10.40 36.92 493.89 03:34:01 AM 33.86 0.52 33.34 63.86 1846.26 Average: 35.71 1.07 34.63 172.51 3365.48 03:25:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5242780 7037228 2639652 33.49 2688 1971268 693444 7.76 186980 2113240 208800 03:27:01 AM 5248536 7091212 2633896 33.41 2688 2018448 646144 7.23 219088 2065156 9028 03:28:01 AM 4874076 6973028 3008356 38.17 2688 2266056 749732 8.39 282904 2348028 188864 03:29:01 AM 4961276 7058380 2921156 37.06 2688 2263544 655664 7.34 260844 2274172 8 03:30:01 AM 4893444 6998224 2988988 37.92 2688 2271220 739912 8.28 261312 2340508 232 03:31:01 AM 4886696 6992900 2995736 38.01 2688 2272632 755632 8.46 261312 2347948 8 03:32:01 AM 4863660 6969920 3018772 38.30 2688 2272688 772724 8.65 261312 2370100 28 03:33:01 AM 5035500 6977024 2846932 36.12 2688 2112220 700368 7.84 269416 2210480 27924 03:34:01 AM 5067996 7008920 2814436 35.71 2688 2114252 699724 7.83 474532 1982756 25332 Average: 5008218 7011871 2874214 36.46 2688 2173592 712594 7.98 275300 2228043 51136 03:25:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 98.12 77.50 1083.35 11.19 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 61.96 40.46 621.92 7.03 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 41.19 34.41 335.64 6.86 0.00 0.00 0.00 0.00 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 191.93 142.91 45.61 40.33 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 40.14 28.41 72.16 5.66 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 296.49 295.57 63.55 123.60 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 238.88 234.88 443.60 78.69 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 71.11 48.40 180.25 35.77 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 23.01 17.76 17.59 9.10 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 118.13 102.30 316.76 35.41 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) 02/11/2026 _x86_64_ (2 CPU) 03:23:55 LINUX RESTART (2 CPU) 03:25:02 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 39.29 0.00 5.79 1.10 0.14 53.67 03:26:01 AM 0 45.05 0.00 6.46 1.31 0.15 47.02 03:26:01 AM 1 33.55 0.00 5.12 0.90 0.14 60.29 03:27:01 AM all 19.31 0.00 2.83 0.84 0.09 76.92 03:27:01 AM 0 28.94 0.00 3.22 1.05 0.10 66.68 03:27:01 AM 1 9.70 0.00 2.43 0.63 0.08 87.15 03:28:01 AM all 21.59 0.00 4.31 0.34 0.07 73.68 03:28:01 AM 0 15.59 0.00 3.68 0.27 0.07 80.41 03:28:01 AM 1 27.60 0.00 4.95 0.42 0.08 66.94 03:29:01 AM all 15.31 0.00 3.26 0.43 0.07 80.94 03:29:01 AM 0 20.06 0.00 3.52 0.62 0.05 75.76 03:29:01 AM 1 10.55 0.00 3.01 0.23 0.08 86.12 03:30:01 AM all 9.05 0.00 0.35 0.03 0.06 90.51 03:30:01 AM 0 12.04 0.00 0.33 0.00 0.05 87.58 03:30:01 AM 1 6.03 0.00 0.37 0.05 0.07 93.48 03:31:01 AM all 26.11 0.00 0.50 0.01 0.10 73.28 03:31:01 AM 0 50.51 0.00 0.79 0.00 0.12 48.58 03:31:01 AM 1 1.77 0.00 0.22 0.02 0.08 97.91 03:32:01 AM all 27.23 0.00 0.61 0.00 0.10 72.05 03:32:01 AM 0 42.79 0.00 0.81 0.00 0.10 56.30 03:32:01 AM 1 11.71 0.00 0.42 0.00 0.10 87.77 03:33:01 AM all 8.35 0.00 1.45 0.03 0.08 90.09 03:33:01 AM 0 10.83 0.00 1.32 0.03 0.08 87.73 03:33:01 AM 1 5.90 0.00 1.57 0.03 0.07 92.43 03:34:01 AM all 33.15 0.00 4.65 0.13 0.09 61.97 03:34:01 AM 0 37.95 0.00 5.19 0.15 0.08 56.63 03:34:01 AM 1 28.36 0.00 4.11 0.12 0.10 67.31 Average: all 22.13 0.00 2.64 0.32 0.09 74.81 Average: 0 29.27 0.00 2.81 0.38 0.09 67.45 Average: 1 15.01 0.00 2.47 0.27 0.09 82.17