---> uname -a: Linux prd-centos8-robot-2c-8g-4270.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 577 4928 19 2191 6821 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:67:a9:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.38/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fe67:a9d1/64 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) 01/25/2026 _x86_64_ (2 CPU) 22:33:22 LINUX RESTART (2 CPU) 10:34:01 PM tps rtps wtps bread/s bwrtn/s 10:35:01 PM 85.00 6.81 78.19 1252.25 6467.01 10:36:01 PM 89.22 1.08 88.14 75.32 11254.51 10:37:01 PM 39.07 3.90 35.17 1257.98 2302.13 10:38:01 PM 75.69 5.93 69.76 488.72 7970.07 10:39:01 PM 7.15 0.08 7.06 5.86 495.33 10:40:01 PM 2.15 0.00 2.15 0.00 123.14 10:41:01 PM 0.22 0.00 0.22 0.00 2.20 10:42:01 PM 0.20 0.00 0.20 0.00 2.68 10:43:01 PM 20.76 0.40 20.36 46.78 1026.31 Average: 35.49 2.02 33.47 347.45 3293.60 10:34:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 PM 5239940 7004860 2642492 33.52 2688 1945016 750212 8.40 194008 2120808 217476 10:36:01 PM 5129036 7008708 2753396 34.93 2688 2055564 713760 7.99 213484 2189892 44156 10:37:01 PM 4969704 6979900 2912728 36.95 2688 2180552 754252 8.45 262912 2281700 100952 10:38:01 PM 4946624 7061436 2935808 37.24 2688 2280896 634356 7.10 266436 2283036 9920 10:39:01 PM 4891116 7007684 2991316 37.95 2688 2282652 707720 7.92 266908 2337384 1596 10:40:01 PM 4891264 7007836 2991168 37.95 2688 2282656 718576 8.05 266908 2337784 12 10:41:01 PM 4883724 7000320 2998708 38.04 2688 2282672 733984 8.22 266908 2344700 4 10:42:01 PM 4880844 6997460 3001588 38.08 2688 2282692 733984 8.22 266908 2347280 24 10:43:01 PM 5081952 7014808 2800480 35.53 2688 2105480 687564 7.70 467436 1972632 22300 Average: 4990467 7009224 2891965 36.69 2688 2188687 714934 8.01 274656 2246135 44049 10:34:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 PM eth0 234.02 163.43 1571.92 47.08 0.00 0.00 0.00 0.00 10:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 PM eth0 72.17 48.53 606.64 8.77 0.00 0.00 0.00 0.00 10:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 PM eth0 50.12 37.54 337.44 7.47 0.00 0.00 0.00 0.00 10:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 PM eth0 212.31 151.71 47.13 41.03 0.00 0.00 0.00 0.00 10:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 PM eth0 41.80 28.54 26.16 10.61 0.00 0.00 0.00 0.00 10:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 PM eth0 296.23 295.72 59.69 123.90 0.00 0.00 0.00 0.00 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 28.90 27.78 75.95 9.91 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 171.02 170.54 82.23 60.39 0.00 0.00 0.00 0.00 10:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 PM eth0 69.76 44.30 113.36 24.64 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 130.71 107.56 324.51 37.09 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) 01/25/2026 _x86_64_ (2 CPU) 22:33:22 LINUX RESTART (2 CPU) 10:34:01 PM CPU %user %nice %system %iowait %steal %idle 10:35:01 PM all 38.58 0.00 5.63 0.96 0.10 54.73 10:35:01 PM 0 46.55 0.00 6.31 1.19 0.10 45.85 10:35:01 PM 1 30.62 0.00 4.95 0.73 0.10 63.59 10:36:01 PM all 23.24 0.00 3.48 1.06 0.09 72.13 10:36:01 PM 0 34.41 0.00 4.12 0.97 0.10 60.40 10:36:01 PM 1 12.07 0.00 2.83 1.15 0.08 83.86 10:37:01 PM all 23.80 0.00 3.96 0.48 0.11 71.64 10:37:01 PM 0 21.74 0.00 3.73 0.40 0.12 74.01 10:37:01 PM 1 25.87 0.00 4.20 0.57 0.10 69.26 10:38:01 PM all 20.68 0.00 3.97 0.77 0.08 74.50 10:38:01 PM 0 23.17 0.00 4.16 0.85 0.07 71.75 10:38:01 PM 1 18.19 0.00 3.78 0.68 0.10 77.24 10:39:01 PM all 3.70 0.00 0.28 0.08 0.06 95.89 10:39:01 PM 0 2.89 0.00 0.22 0.08 0.05 96.75 10:39:01 PM 1 4.52 0.00 0.33 0.07 0.07 95.02 10:40:01 PM all 22.82 0.00 0.50 0.01 0.12 76.55 10:40:01 PM 0 36.94 0.00 0.70 0.02 0.12 62.22 10:40:01 PM 1 8.71 0.00 0.30 0.00 0.12 90.87 10:41:01 PM all 2.25 0.00 0.15 0.00 0.07 97.54 10:41:01 PM 0 3.93 0.00 0.22 0.00 0.10 95.75 10:41:01 PM 1 0.57 0.00 0.08 0.00 0.03 99.32 10:42:01 PM all 22.45 0.00 0.40 0.00 0.10 77.05 10:42:01 PM 0 43.60 0.00 0.60 0.00 0.08 55.71 10:42:01 PM 1 1.27 0.00 0.20 0.00 0.12 98.41 10:43:01 PM all 19.26 0.00 2.72 0.09 0.07 77.86 10:43:01 PM 0 24.35 0.00 2.94 0.08 0.07 72.56 10:43:01 PM 1 14.16 0.00 2.51 0.10 0.07 83.16 Average: all 19.65 0.00 2.35 0.38 0.09 77.53 Average: 0 26.40 0.00 2.56 0.40 0.09 70.56 Average: 1 12.90 0.00 2.14 0.37 0.09 84.51