---> uname -a: Linux prd-centos8-robot-2c-8g-3602.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 600 4920 19 2176 6798 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:b9:8e:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.24/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85713sec preferred_lft 85713sec inet6 fe80::f816:3eff:feb9:8eef/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) 10/30/2025 _x86_64_ (2 CPU) 03:49:38 LINUX RESTART (2 CPU) 03:50:00 AM tps rtps wtps bread/s bwrtn/s 03:50:01 AM 715.29 715.29 0.00 172997.65 0.00 03:51:01 AM 125.27 82.84 42.44 8727.64 37331.42 03:52:01 AM 96.37 1.22 95.15 95.97 8073.44 03:53:01 AM 61.08 0.68 60.40 51.58 8956.43 03:54:01 AM 23.08 0.00 23.08 0.00 2053.54 03:55:01 AM 60.83 7.03 53.80 1306.36 3702.48 03:56:01 AM 44.30 0.25 44.05 47.05 6564.21 03:57:01 AM 5.62 0.23 5.38 12.66 229.18 03:58:01 AM 2.18 0.00 2.18 0.00 115.76 03:59:01 AM 0.18 0.00 0.18 0.00 1.75 04:00:01 AM 14.11 0.35 13.76 38.25 508.98 04:01:01 AM 30.51 0.52 29.99 63.81 1415.95 Average: 43.00 9.37 33.63 1161.50 6260.25 03:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 AM 7213548 7358396 668884 8.49 2688 357144 387252 4.91 101484 374756 10852 03:51:01 AM 5658448 7098828 2223984 28.21 2688 1637528 685140 7.67 170064 1786940 47888 03:52:01 AM 5262668 7061124 2619764 33.24 2688 1975280 657392 7.36 187184 2091516 193980 03:53:01 AM 5183368 7026984 2699064 34.24 2688 2019832 687548 7.70 198664 2155396 42012 03:54:01 AM 5131176 7006764 2751256 34.90 2688 2052072 712236 7.97 213052 2193256 33148 03:55:01 AM 4944200 7039304 2938232 37.28 2688 2260552 661484 7.41 256116 2300880 158616 03:56:01 AM 4948740 7047852 2933692 37.22 2688 2265700 663884 7.43 260004 2292456 16 03:57:01 AM 4898232 6999132 2984200 37.86 2688 2267496 719668 8.06 260276 2342468 1428 03:58:01 AM 4897220 6998124 2985212 37.87 2688 2267500 735144 8.23 260276 2343716 8 03:59:01 AM 4883576 6984492 2998856 38.04 2688 2267512 767304 8.59 260276 2357208 8 04:00:01 AM 4952128 6912712 2930304 37.18 2688 2133264 800056 8.96 296212 2274124 57880 04:01:01 AM 5071332 6992404 2811100 35.66 2688 2094492 714900 8.00 461508 1993720 25108 Average: 5253720 7043843 2628712 33.35 2688 1966531 682667 7.64 243760 2042203 47579 03:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 2.35 0.00 0.16 0.00 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 216.91 126.19 858.48 53.83 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 95.75 76.37 1061.02 10.60 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 44.47 30.19 580.85 4.15 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 9.22 5.50 3.77 2.68 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 40.45 34.22 334.63 7.44 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 141.72 104.05 35.54 32.65 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 61.56 54.51 28.43 19.79 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 255.56 254.81 51.41 106.75 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 178.84 175.89 191.75 62.71 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 88.40 71.13 114.36 34.97 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 18.83 16.75 15.07 8.25 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 104.57 86.22 297.36 31.22 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) 10/30/2025 _x86_64_ (2 CPU) 03:49:38 LINUX RESTART (2 CPU) 03:50:00 AM CPU %user %nice %system %iowait %steal %idle 03:50:01 AM all 24.55 0.00 31.14 23.95 0.60 19.76 03:50:01 AM 0 19.28 0.00 27.71 20.48 1.20 31.33 03:50:01 AM 1 29.76 0.00 34.52 27.38 0.00 8.33 03:51:01 AM all 24.49 0.07 8.31 31.02 0.13 35.98 03:51:01 AM 0 22.29 0.10 7.54 28.53 0.15 41.38 03:51:01 AM 1 26.66 0.03 9.07 33.46 0.10 30.68 03:52:01 AM all 37.31 0.00 5.50 3.48 0.12 53.59 03:52:01 AM 0 40.78 0.00 6.15 4.01 0.12 48.94 03:52:01 AM 1 33.83 0.00 4.84 2.95 0.13 58.25 03:53:01 AM all 11.98 0.00 1.74 14.08 0.09 72.10 03:53:01 AM 0 12.94 0.00 1.63 16.76 0.12 68.55 03:53:01 AM 1 11.02 0.00 1.86 11.42 0.07 75.64 03:54:01 AM all 8.07 0.00 1.27 5.64 3.04 81.99 03:54:01 AM 0 7.62 0.00 1.03 8.97 3.86 78.52 03:54:01 AM 1 8.52 0.00 1.51 2.25 2.20 85.53 03:55:01 AM all 36.28 0.00 5.98 2.88 0.29 54.58 03:55:01 AM 0 44.35 0.00 6.67 1.52 0.32 47.14 03:55:01 AM 1 28.23 0.00 5.28 4.23 0.27 62.00 03:56:01 AM all 13.84 0.00 2.32 6.45 0.83 76.56 03:56:01 AM 0 8.57 0.00 1.86 8.83 1.53 79.21 03:56:01 AM 1 19.21 0.00 2.79 4.02 0.12 73.86 03:57:01 AM all 6.57 0.00 0.54 0.05 0.38 92.46 03:57:01 AM 0 10.74 0.00 0.79 0.08 0.71 87.68 03:57:01 AM 1 2.29 0.00 0.28 0.02 0.05 97.36 03:58:01 AM all 20.95 0.00 0.45 0.02 0.23 78.34 03:58:01 AM 0 18.08 0.00 0.40 0.03 0.18 81.30 03:58:01 AM 1 23.83 0.00 0.50 0.00 0.28 75.39 03:59:01 AM all 22.42 0.00 0.45 0.00 0.12 77.01 03:59:01 AM 0 14.79 0.00 0.35 0.00 0.10 84.76 03:59:01 AM 1 30.06 0.00 0.55 0.00 0.13 69.26 04:00:01 AM all 18.09 0.00 1.90 0.84 0.50 78.66 04:00:01 AM 0 15.95 0.00 2.10 0.10 0.17 81.68 04:00:01 AM 1 20.20 0.00 1.71 1.58 0.83 75.68 04:00:01 AM CPU %user %nice %system %iowait %steal %idle 04:01:01 AM all 31.88 0.00 4.43 0.14 0.11 63.44 04:01:01 AM 0 50.21 0.00 5.28 0.17 0.13 44.22 04:01:01 AM 1 13.57 0.00 3.59 0.12 0.08 82.64 Average: all 21.08 0.01 3.02 5.86 0.54 69.50 Average: 0 22.36 0.01 3.09 6.25 0.69 67.61 Average: 1 19.80 0.00 2.95 5.47 0.39 71.39