---> uname -a: Linux prd-centos8-robot-2c-8g-2917.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 575 4857 19 2263 6823 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:42:5d:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.123/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85525sec preferred_lft 85525sec inet6 fe80::f816:3eff:fe42:5dee/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) 08/21/2025 _x86_64_ (2 CPU) 03:29:10 LINUX RESTART (2 CPU) 03:30:01 AM tps rtps wtps bread/s bwrtn/s 03:31:01 AM 94.39 6.23 88.16 1092.21 6425.65 03:32:01 AM 78.29 0.82 77.47 82.11 10376.59 03:33:01 AM 42.04 6.96 35.07 1279.44 2224.51 03:34:01 AM 55.09 0.25 54.84 47.06 7741.58 03:35:01 AM 4.72 0.22 4.50 11.73 164.73 03:36:01 AM 2.38 0.00 2.38 0.00 483.02 03:37:01 AM 0.78 0.00 0.78 0.00 436.08 03:38:01 AM 0.37 0.02 0.35 1.07 240.10 03:39:01 AM 0.88 0.03 0.85 1.87 285.12 03:40:01 AM 0.73 0.35 0.38 53.46 59.67 03:41:01 AM 0.42 0.00 0.42 0.00 38.90 03:42:01 AM 0.25 0.00 0.25 0.00 7.48 03:43:01 AM 18.88 0.42 18.46 47.72 2589.12 Average: 23.02 1.18 21.84 201.31 2390.31 03:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:31:01 AM 5276492 7072364 2605932 33.06 2688 1972884 665272 7.45 185628 2080804 243084 03:32:01 AM 5203856 7044680 2678568 33.98 2688 2016748 670324 7.51 212448 2114872 10760 03:33:01 AM 4899284 6995080 2983140 37.85 2688 2263668 702540 7.87 257392 2349068 199772 03:34:01 AM 4972912 7063980 2909512 36.91 2688 2258780 624700 6.99 260788 2263880 8 03:35:01 AM 4929040 7022024 2953384 37.47 2688 2260708 687108 7.69 260972 2306704 1392 03:36:01 AM 4897984 7008264 2984440 37.86 2688 2278048 687108 7.69 261388 2337892 6320 03:37:01 AM 4887488 7006436 2994936 38.00 2688 2286700 687108 7.69 261388 2347796 2284 03:38:01 AM 4882268 7007124 3000156 38.06 2688 2292580 687108 7.69 261424 2353680 976 03:39:01 AM 4869928 7002040 3012496 38.22 2688 2299828 722876 8.09 261668 2365180 4 03:40:01 AM 4486792 6947300 3395632 43.08 2688 2303460 711876 7.97 263020 2367060 388 03:41:01 AM 4484716 6945952 3397708 43.10 2688 2304136 711876 7.97 263036 2369256 116 03:42:01 AM 4405192 6866640 3477232 44.11 2688 2304324 790728 8.85 263036 2448764 188 03:43:01 AM 5038996 7044972 2843428 36.07 2688 2179864 665028 7.45 500284 1983764 22240 Average: 4864227 7002066 3018197 38.29 2688 2232441 693358 7.76 270190 2283748 37502 03:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 150.52 109.44 1170.34 23.85 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 61.96 41.75 568.06 7.50 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 46.13 35.17 330.55 7.90 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 202.72 144.89 43.18 38.11 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 28.29 19.29 22.48 2.59 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 38.18 37.48 121.78 10.20 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 16.63 15.83 54.56 6.03 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 22.43 20.64 24.39 5.19 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 19.33 16.83 64.51 11.08 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 39.41 55.24 22.69 4.96 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 16.03 13.68 3.80 2.49 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 7.38 4.85 2.32 0.93 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 80.07 52.08 150.45 88.98 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 56.08 43.63 198.43 16.14 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) 08/21/2025 _x86_64_ (2 CPU) 03:29:10 LINUX RESTART (2 CPU) 03:30:01 AM CPU %user %nice %system %iowait %steal %idle 03:31:01 AM all 39.97 0.00 6.41 1.05 0.10 52.47 03:31:01 AM 0 53.04 0.00 7.91 1.30 0.12 37.64 03:31:01 AM 1 26.93 0.00 4.91 0.80 0.08 67.28 03:32:01 AM all 22.85 0.00 2.78 1.41 0.09 72.87 03:32:01 AM 0 33.19 0.00 3.87 1.64 0.10 61.20 03:32:01 AM 1 12.54 0.00 1.68 1.18 0.08 84.51 03:33:01 AM all 24.83 0.00 4.66 0.58 0.12 69.80 03:33:01 AM 0 24.63 0.00 4.73 0.57 0.12 69.97 03:33:01 AM 1 25.04 0.00 4.60 0.60 0.12 69.64 03:34:01 AM all 9.17 0.00 2.13 1.14 0.06 87.51 03:34:01 AM 0 13.28 0.00 2.42 1.25 0.05 82.99 03:34:01 AM 1 5.05 0.00 1.84 1.02 0.07 92.02 03:35:01 AM all 3.04 0.00 0.24 0.03 0.04 96.66 03:35:01 AM 0 4.13 0.00 0.30 0.03 0.03 95.50 03:35:01 AM 1 1.94 0.00 0.18 0.02 0.05 97.81 03:36:01 AM all 18.65 0.00 0.21 0.08 0.07 81.00 03:36:01 AM 0 18.69 0.00 0.22 0.12 0.07 80.91 03:36:01 AM 1 18.61 0.00 0.20 0.03 0.07 81.09 03:37:01 AM all 8.08 0.00 0.16 0.03 0.05 91.68 03:37:01 AM 0 10.07 0.00 0.17 0.07 0.05 89.65 03:37:01 AM 1 6.08 0.00 0.15 0.00 0.05 93.72 03:38:01 AM all 12.74 0.00 0.16 0.01 0.05 87.04 03:38:01 AM 0 14.26 0.00 0.18 0.00 0.05 85.51 03:38:01 AM 1 11.22 0.00 0.13 0.02 0.05 88.58 03:39:01 AM all 8.10 0.00 0.22 0.03 0.06 91.60 03:39:01 AM 0 5.98 0.00 0.25 0.05 0.05 93.67 03:39:01 AM 1 10.22 0.00 0.18 0.00 0.07 89.53 03:40:01 AM all 8.45 0.00 2.65 0.01 0.06 88.84 03:40:01 AM 0 7.11 0.00 2.70 0.00 0.05 90.14 03:40:01 AM 1 9.78 0.00 2.59 0.02 0.07 87.54 03:41:01 AM all 4.99 0.00 0.19 0.00 0.05 94.76 03:41:01 AM 0 2.10 0.00 0.22 0.00 0.03 97.65 03:41:01 AM 1 7.90 0.00 0.17 0.00 0.07 91.87 03:41:01 AM CPU %user %nice %system %iowait %steal %idle 03:42:01 AM all 4.31 0.00 0.18 0.00 0.05 95.46 03:42:01 AM 0 2.74 0.00 0.13 0.00 0.07 97.06 03:42:01 AM 1 5.88 0.00 0.22 0.00 0.03 93.87 03:43:01 AM all 21.41 0.00 3.50 0.28 0.07 74.75 03:43:01 AM 0 24.62 0.00 2.64 0.22 0.07 72.46 03:43:01 AM 1 18.20 0.00 4.36 0.35 0.07 77.03 Average: all 14.37 0.00 1.81 0.36 0.07 83.40 Average: 0 16.46 0.00 1.98 0.40 0.07 81.09 Average: 1 12.27 0.00 1.63 0.31 0.07 85.72