---> uname -a: Linux prd-centos8-robot-2c-8g-7768.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: 2799.996 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 4903 19 2190 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:2d:96:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.64/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85732sec preferred_lft 85732sec inet6 fe80::f816:3eff:fe2d:961c/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) 02/05/2026 _x86_64_ (2 CPU) 00:46:53 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 122.13 1.10 121.03 75.84 11272.28 12:50:01 AM 30.24 0.38 29.86 64.25 3897.20 12:51:01 AM 64.17 6.75 57.42 1246.46 3740.26 12:52:01 AM 40.00 2.70 37.30 436.12 6492.47 12:53:01 AM 4.05 0.00 4.05 0.00 136.89 12:54:01 AM 0.15 0.00 0.15 0.00 1.32 12:55:01 AM 0.30 0.07 0.23 4.93 7.00 12:56:01 AM 2.02 0.02 2.00 0.93 154.04 12:57:01 AM 13.60 0.32 13.28 36.92 453.33 12:58:01 AM 34.09 0.52 33.57 63.85 1503.43 Average: 31.07 1.18 29.89 192.92 2765.89 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5142472 6988184 2739960 34.76 2688 2021828 732120 8.20 199044 2192040 100664 12:50:01 AM 5216428 7064464 2666004 33.82 2688 2023756 657072 7.36 219772 2096140 9576 12:51:01 AM 4835896 6947608 3046536 38.65 2688 2278496 726532 8.13 258472 2405956 175280 12:52:01 AM 4921448 7035696 2960984 37.56 2688 2281176 660224 7.39 266848 2308276 24 12:53:01 AM 4921520 7035764 2960912 37.56 2688 2281180 660224 7.39 266852 2308344 4 12:54:01 AM 4921488 7035732 2960944 37.56 2688 2281180 660224 7.39 266852 2308280 4 12:55:01 AM 4873136 6989692 3009296 38.18 2688 2283492 714532 8.00 267188 2355984 2156 12:56:01 AM 4816176 6933252 3066256 38.90 2688 2284012 767320 8.59 267188 2412344 4 12:57:01 AM 4971588 6944604 2910844 36.93 2688 2145876 755036 8.45 304620 2244460 54120 12:58:01 AM 5014776 6953256 2867656 36.38 2688 2111632 737160 8.25 471288 2038604 26376 Average: 4963493 6992825 2918939 37.03 2688 2199263 707044 7.92 278812 2267043 36821 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 98.10 76.39 1162.69 10.84 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 15.79 11.36 6.16 4.21 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 39.68 35.53 337.87 8.13 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 419.24 280.39 92.27 73.66 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 2.47 2.10 0.56 0.49 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 2.58 1.92 0.44 0.42 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 31.27 16.09 19.26 2.05 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 294.37 283.04 4552.02 18.70 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 290.17 249.95 3386.20 40.35 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 17.96 16.69 15.84 8.85 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 121.16 97.35 957.30 16.77 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) 02/05/2026 _x86_64_ (2 CPU) 00:46:53 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 34.11 0.00 5.31 1.25 0.10 59.23 12:49:01 AM 0 38.89 0.00 5.33 1.07 0.10 54.61 12:49:01 AM 1 29.31 0.00 5.29 1.43 0.10 63.87 12:50:01 AM all 11.09 0.00 1.83 0.35 0.06 86.67 12:50:01 AM 0 15.79 0.00 2.05 0.43 0.05 81.68 12:50:01 AM 1 6.40 0.00 1.60 0.27 0.07 91.67 12:51:01 AM all 28.75 0.00 5.36 0.51 0.09 65.30 12:51:01 AM 0 30.44 0.00 5.26 0.40 0.10 63.80 12:51:01 AM 1 27.05 0.00 5.45 0.62 0.08 66.80 12:52:01 AM all 8.57 0.00 2.31 0.63 0.06 88.43 12:52:01 AM 0 8.52 0.00 2.33 0.69 0.05 88.42 12:52:01 AM 1 8.63 0.00 2.29 0.57 0.07 88.44 12:53:01 AM all 0.18 0.00 0.08 0.02 0.03 99.69 12:53:01 AM 0 0.27 0.00 0.07 0.00 0.03 99.63 12:53:01 AM 1 0.08 0.00 0.10 0.03 0.03 99.75 12:54:01 AM all 0.30 0.00 0.08 0.00 0.03 99.58 12:54:01 AM 0 0.52 0.00 0.08 0.00 0.03 99.37 12:54:01 AM 1 0.08 0.00 0.08 0.00 0.03 99.80 12:55:01 AM all 3.96 0.00 1.20 0.00 0.05 94.78 12:55:01 AM 0 4.88 0.00 1.58 0.00 0.03 93.50 12:55:01 AM 1 3.04 0.00 0.82 0.00 0.07 96.07 12:56:01 AM all 9.39 0.00 1.20 0.02 0.10 89.29 12:56:01 AM 0 15.55 0.00 1.89 0.00 0.10 82.46 12:56:01 AM 1 3.33 0.00 0.52 0.03 0.10 96.02 12:57:01 AM all 14.37 0.00 2.26 0.06 0.09 83.22 12:57:01 AM 0 22.57 0.00 2.79 0.07 0.10 74.48 12:57:01 AM 1 6.19 0.00 1.74 0.05 0.08 91.93 12:58:01 AM all 32.76 0.00 4.28 0.13 0.09 62.73 12:58:01 AM 0 35.31 0.00 4.21 0.13 0.08 60.26 12:58:01 AM 1 30.21 0.00 4.35 0.13 0.10 65.21 Average: all 14.37 0.00 2.39 0.30 0.07 82.87 Average: 0 17.29 0.00 2.56 0.28 0.07 79.80 Average: 1 11.44 0.00 2.23 0.31 0.07 85.94