---> uname -a: Linux prd-centos8-robot-2c-8g-13252.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 636 4848 19 2212 6762 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:cf:8e:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.180/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fecf:8ec6/64 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) 12/13/2025 _x86_64_ (2 CPU) 02:58:10 LINUX RESTART (2 CPU) 02:59:01 AM tps rtps wtps bread/s bwrtn/s 03:00:01 AM 94.32 6.43 87.89 1098.83 6577.56 03:01:01 AM 83.94 0.85 83.09 63.97 11116.31 03:02:01 AM 42.70 7.21 35.49 1311.71 2327.64 03:03:01 AM 65.92 2.73 63.19 439.66 8088.74 03:04:01 AM 4.58 0.22 4.37 11.73 164.73 03:05:01 AM 2.23 0.02 2.22 0.93 357.49 03:06:01 AM 0.60 0.00 0.60 0.00 9.25 03:07:01 AM 2.32 0.32 2.00 36.93 236.19 03:08:01 AM 32.09 0.43 31.66 46.65 1862.05 Average: 36.52 2.02 34.50 334.55 3415.66 02:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:01 AM 5240176 7039668 2642248 33.52 2688 1976360 709280 7.94 187172 2115124 250376 03:01:01 AM 5074472 6952964 2807952 35.62 2688 2054708 792348 8.87 213584 2243596 44252 03:02:01 AM 4815424 6951280 3067000 38.91 2688 2302020 769088 8.61 287812 2396992 220180 03:03:01 AM 4912076 7024684 2970348 37.68 2688 2279200 672076 7.53 265968 2317120 28 03:04:01 AM 4850892 6970408 3031532 38.46 2688 2286116 753004 8.43 266232 2377644 6576 03:05:01 AM 4841068 6962716 3041356 38.58 2688 2288240 753004 8.43 266232 2388164 4 03:06:01 AM 4819228 6940936 3063196 38.86 2688 2288300 791928 8.87 266232 2409704 4 03:07:01 AM 5009956 6972140 2872468 36.44 2688 2130244 689944 7.73 275228 2221552 19636 03:08:01 AM 5059028 7014752 2823396 35.82 2688 2128772 675284 7.56 476424 1987356 11920 Average: 4958036 6981061 2924388 37.10 2688 2192662 733995 8.22 278320 2273028 61442 02:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 159.20 115.98 1175.35 24.01 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 61.95 41.16 585.10 7.19 0.00 0.00 0.00 0.00 03:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 AM eth0 38.83 33.32 332.47 6.58 0.00 0.00 0.00 0.00 03:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 AM eth0 196.95 145.98 46.96 34.70 0.00 0.00 0.00 0.00 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 37.72 26.31 74.67 4.32 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 325.56 324.31 67.82 135.99 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 221.91 217.53 616.59 68.04 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 81.89 54.26 322.44 41.16 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 18.46 15.13 13.52 7.94 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 126.93 108.21 359.45 36.65 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) 12/13/2025 _x86_64_ (2 CPU) 02:58:10 LINUX RESTART (2 CPU) 02:59:01 AM CPU %user %nice %system %iowait %steal %idle 03:00:01 AM all 39.51 0.00 6.20 1.01 0.12 53.17 03:00:01 AM 0 34.72 0.00 6.07 0.73 0.13 58.34 03:00:01 AM 1 44.29 0.00 6.32 1.28 0.10 48.00 03:01:01 AM all 20.93 0.00 2.67 2.81 0.08 73.51 03:01:01 AM 0 15.90 0.00 2.14 2.44 0.07 79.46 03:01:01 AM 1 25.97 0.00 3.21 3.19 0.08 67.55 03:02:01 AM all 25.37 0.00 4.67 0.42 0.09 69.44 03:02:01 AM 0 29.75 0.00 4.81 0.38 0.08 64.97 03:02:01 AM 1 21.02 0.00 4.53 0.46 0.10 73.89 03:03:01 AM all 16.12 0.00 3.29 0.88 0.08 79.63 03:03:01 AM 0 9.96 0.00 3.11 1.00 0.07 85.86 03:03:01 AM 1 22.27 0.00 3.47 0.77 0.08 73.41 03:04:01 AM all 6.67 0.00 0.27 0.04 0.05 92.97 03:04:01 AM 0 5.90 0.00 0.22 0.02 0.03 93.83 03:04:01 AM 1 7.43 0.00 0.32 0.07 0.07 92.12 03:05:01 AM all 29.58 0.00 0.53 0.02 0.10 69.77 03:05:01 AM 0 4.80 0.00 0.23 0.03 0.10 94.84 03:05:01 AM 1 54.53 0.00 0.82 0.00 0.10 44.54 03:06:01 AM all 26.58 0.00 0.62 0.00 0.09 72.70 03:06:01 AM 0 14.48 0.00 0.39 0.00 0.08 85.05 03:06:01 AM 1 38.81 0.00 0.86 0.00 0.10 60.23 03:07:01 AM all 5.60 0.00 1.30 0.02 0.08 93.00 03:07:01 AM 0 7.35 0.00 1.20 0.00 0.05 91.40 03:07:01 AM 1 3.86 0.00 1.41 0.03 0.10 94.60 03:08:01 AM all 32.01 0.00 3.08 0.15 0.08 64.68 03:08:01 AM 0 19.97 0.00 2.62 0.10 0.08 77.22 03:08:01 AM 1 44.03 0.00 3.54 0.20 0.08 52.15 Average: all 22.51 0.00 2.52 0.60 0.08 74.29 Average: 0 15.90 0.00 2.32 0.52 0.08 81.18 Average: 1 29.11 0.00 2.73 0.67 0.09 67.40