---> uname -a: Linux prd-centos8-robot-2c-8g-391.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 641 4821 19 2234 6756 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:78:a2:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.102/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85296sec preferred_lft 85296sec inet6 fe80::f816:3eff:fe78:a2a8/64 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) 01/15/2026 _x86_64_ (2 CPU) 03:16:58 LINUX RESTART (2 CPU) 03:18:01 AM tps rtps wtps bread/s bwrtn/s 03:19:02 AM 80.31 0.30 80.01 13.46 6019.29 03:20:01 AM 87.53 1.03 86.50 74.69 11341.12 03:21:01 AM 35.55 7.13 28.42 1310.28 2043.84 03:22:01 AM 61.16 0.22 60.95 43.59 7954.80 03:23:01 AM 7.60 0.00 7.60 0.00 394.43 03:24:01 AM 0.48 0.00 0.48 0.00 9.10 03:25:01 AM 0.22 0.00 0.22 0.00 2.93 03:26:01 AM 0.43 0.10 0.33 6.80 72.24 03:27:01 AM 2.00 0.00 2.00 0.00 205.58 03:28:01 AM 0.48 0.00 0.48 0.00 147.68 03:29:01 AM 0.28 0.00 0.28 0.00 80.05 03:30:01 AM 0.28 0.00 0.28 0.00 128.92 03:31:01 AM 0.38 0.00 0.38 0.00 107.76 03:32:01 AM 0.35 0.03 0.32 0.27 78.42 03:33:01 AM 1.38 0.00 1.38 0.00 121.63 03:34:01 AM 5.25 0.32 4.93 36.93 216.41 03:35:01 AM 29.37 0.52 28.86 63.85 2472.11 Average: 18.35 0.57 17.78 91.20 1837.61 03:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:02 AM 5226956 7025768 2655476 33.69 2688 1975444 677580 7.59 187020 2129808 249208 03:20:01 AM 5067540 6947564 2814892 35.71 2688 2056024 759584 8.51 212996 2253372 45304 03:21:01 AM 4855668 6938600 3026764 38.40 2688 2250644 748784 8.38 278640 2373468 169012 03:22:01 AM 4917344 7020916 2965088 37.62 2688 2269604 654796 7.33 260712 2318044 3480 03:23:01 AM 4918264 7021764 2964168 37.60 2688 2269608 654796 7.33 260712 2318116 4 03:24:01 AM 4918016 7021508 2964416 37.61 2688 2269608 654796 7.33 260712 2318400 4 03:25:01 AM 4918628 7022116 2963804 37.60 2688 2269608 654796 7.33 260712 2318084 12 03:26:01 AM 4863560 6970508 3018872 38.30 2688 2273068 741604 8.30 261340 2372212 1300 03:27:01 AM 4858696 6969832 3023736 38.36 2688 2277256 779316 8.73 261340 2376796 1312 03:28:01 AM 4855588 6969772 3026844 38.40 2688 2280328 779316 8.73 261340 2379932 128 03:29:01 AM 4849272 6966800 3033160 38.48 2688 2283648 795956 8.91 261340 2385940 1116 03:30:01 AM 4844636 6965652 3037796 38.54 2688 2287144 816772 9.15 261340 2390616 788 03:31:01 AM 4840260 6964284 3042172 38.59 2688 2290144 797052 8.92 261568 2395012 648 03:32:01 AM 4837740 6963940 3044692 38.63 2688 2292320 815516 9.13 261744 2397164 596 03:33:01 AM 4833968 6962808 3048464 38.67 2688 2295016 815516 9.13 261808 2400796 604 03:34:01 AM 4938920 6919088 2943512 37.34 2688 2150224 738444 8.27 283728 2292876 48536 03:35:01 AM 5029764 7008224 2852668 36.19 2688 2150940 664068 7.44 486152 2006696 12040 Average: 4916166 6979950 2966266 37.63 2688 2231802 738158 8.27 269600 2319255 31417 03:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:19:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:02 AM eth0 82.07 70.73 911.21 10.03 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 52.39 41.36 611.93 7.17 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 40.78 37.60 334.72 7.75 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 567.99 408.58 114.84 92.80 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 2.80 2.03 0.70 0.47 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 2.73 2.07 0.68 0.61 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 1.12 0.73 0.16 0.13 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 212.46 197.35 41.44 15.34 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 207.45 208.55 40.97 15.73 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 175.02 175.54 31.82 12.65 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 179.79 174.24 95.26 13.84 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 248.15 249.33 46.06 18.08 0.00 0.00 0.00 0.00 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 107.16 107.65 23.32 8.98 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 52.76 52.29 11.17 4.17 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 73.78 74.14 16.77 6.19 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 136.74 108.50 150.55 114.81 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 13.28 12.61 12.19 6.77 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 126.93 113.21 143.30 19.75 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) 01/15/2026 _x86_64_ (2 CPU) 03:16:58 LINUX RESTART (2 CPU) 03:18:01 AM CPU %user %nice %system %iowait %steal %idle 03:19:02 AM all 32.82 0.00 4.94 2.50 0.13 59.61 03:19:02 AM 0 48.89 0.00 6.51 3.45 0.13 41.02 03:19:02 AM 1 16.81 0.00 3.37 1.55 0.13 78.14 03:20:01 AM all 20.66 0.00 2.67 2.57 0.09 74.01 03:20:01 AM 0 30.24 0.00 3.47 2.79 0.09 63.41 03:20:01 AM 1 11.10 0.00 1.87 2.34 0.10 84.59 03:21:01 AM all 25.56 0.00 4.79 0.45 0.11 69.09 03:21:01 AM 0 18.79 0.00 4.29 0.32 0.12 76.49 03:21:01 AM 1 32.37 0.00 5.28 0.58 0.10 61.66 03:22:01 AM all 18.48 0.00 3.91 3.59 0.10 73.91 03:22:01 AM 0 29.45 0.00 4.37 1.90 0.10 64.19 03:22:01 AM 1 7.54 0.00 3.46 5.29 0.10 83.61 03:23:01 AM all 0.27 0.00 0.12 0.07 0.04 99.51 03:23:01 AM 0 0.08 0.00 0.12 0.08 0.03 99.68 03:23:01 AM 1 0.45 0.00 0.12 0.05 0.05 99.33 03:24:01 AM all 0.25 0.00 0.08 0.00 0.05 99.62 03:24:01 AM 0 0.38 0.00 0.07 0.00 0.05 99.50 03:24:01 AM 1 0.12 0.00 0.08 0.00 0.05 99.75 03:25:01 AM all 0.13 0.00 0.09 0.00 0.04 99.74 03:25:01 AM 0 0.13 0.00 0.10 0.00 0.00 99.77 03:25:01 AM 1 0.12 0.00 0.08 0.00 0.08 99.72 03:26:01 AM all 11.76 0.00 1.24 0.01 0.11 86.88 03:26:01 AM 0 19.23 0.00 1.56 0.02 0.10 79.08 03:26:01 AM 1 4.37 0.00 0.92 0.00 0.12 94.59 03:27:01 AM all 13.48 0.00 1.22 0.01 0.11 85.19 03:27:01 AM 0 16.04 0.00 1.17 0.00 0.12 82.67 03:27:01 AM 1 10.91 0.00 1.27 0.02 0.10 87.70 03:28:01 AM all 9.28 0.00 0.98 0.00 0.11 89.63 03:28:01 AM 0 9.83 0.00 1.03 0.00 0.10 89.04 03:28:01 AM 1 8.74 0.00 0.93 0.00 0.12 90.22 03:29:01 AM all 12.41 0.00 1.16 0.00 0.11 86.32 03:29:01 AM 0 18.92 0.00 1.44 0.00 0.10 79.54 03:29:01 AM 1 5.93 0.00 0.89 0.00 0.12 93.06 03:29:01 AM CPU %user %nice %system %iowait %steal %idle 03:30:01 AM all 12.20 0.00 1.49 0.00 0.12 86.19 03:30:01 AM 0 16.74 0.00 1.58 0.00 0.12 81.56 03:30:01 AM 1 7.67 0.00 1.40 0.00 0.12 90.81 03:31:01 AM all 10.34 0.00 1.03 0.01 0.10 88.52 03:31:01 AM 0 10.64 0.00 1.03 0.00 0.10 88.24 03:31:01 AM 1 10.04 0.00 1.03 0.02 0.10 88.81 03:32:01 AM all 6.64 0.00 0.69 0.00 0.09 92.58 03:32:01 AM 0 9.77 0.00 0.81 0.00 0.10 89.32 03:32:01 AM 1 3.55 0.00 0.57 0.00 0.08 95.80 03:33:01 AM all 7.38 0.00 0.63 0.01 0.11 91.87 03:33:01 AM 0 3.87 0.00 0.45 0.02 0.10 95.56 03:33:01 AM 1 10.92 0.00 0.81 0.00 0.12 88.16 03:34:01 AM all 17.43 0.00 2.37 0.03 0.10 80.06 03:34:01 AM 0 16.04 0.00 2.03 0.05 0.12 81.76 03:34:01 AM 1 18.82 0.00 2.72 0.02 0.08 78.36 03:35:01 AM all 26.94 0.00 3.01 0.28 0.09 69.68 03:35:01 AM 0 37.44 0.00 3.54 0.32 0.08 58.62 03:35:01 AM 1 16.46 0.00 2.48 0.23 0.10 80.73 Average: all 13.30 0.00 1.79 0.56 0.10 84.26 Average: 0 16.84 0.00 1.98 0.53 0.09 80.57 Average: 1 9.76 0.00 1.61 0.59 0.10 87.94