---> uname -a: Linux prd-centos8-robot-2c-8g-13505.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 605 4821 19 2270 6792 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:aa:a4:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.217/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85557sec preferred_lft 85557sec inet6 fe80::f816:3eff:feaa:a4d0/64 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) 12/14/2025 _x86_64_ (2 CPU) 01:48:12 LINUX RESTART (2 CPU) 01:49:01 AM tps rtps wtps bread/s bwrtn/s 01:50:01 AM 94.94 6.10 88.84 1090.97 6515.14 01:51:01 AM 76.21 0.88 75.33 64.50 10791.54 01:52:01 AM 41.15 7.10 34.06 1309.96 2513.73 01:53:01 AM 64.11 0.25 63.86 47.06 8116.61 01:54:01 AM 4.22 0.22 4.00 11.73 170.39 01:55:01 AM 2.22 0.00 2.22 0.00 512.03 01:56:01 AM 0.77 0.00 0.77 0.00 394.08 01:57:01 AM 0.33 0.02 0.32 1.07 239.21 01:58:01 AM 0.68 0.03 0.65 1.87 181.97 01:59:01 AM 0.92 0.38 0.53 53.45 153.63 02:00:01 AM 0.30 0.00 0.30 0.00 24.35 02:01:01 AM 5.31 0.33 4.98 37.05 172.76 02:02:01 AM 34.76 0.58 34.18 65.56 3222.02 Average: 25.07 1.22 23.85 206.41 2539.21 01:49:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 AM 5213080 7012884 2669344 33.86 2688 1976588 721788 8.08 187860 2140240 246100 01:51:01 AM 5066796 6945628 2815628 35.72 2688 2054956 756552 8.47 214032 2248920 44252 01:52:01 AM 4856096 6951324 3026328 38.39 2688 2262328 770228 8.62 280744 2365920 180584 01:53:01 AM 4933756 7034836 2948668 37.41 2688 2267564 656508 7.35 261168 2298124 4 01:54:01 AM 4889252 6991692 2993172 37.97 2688 2268944 719608 8.06 261292 2342408 400 01:55:01 AM 4857100 6976164 3025324 38.38 2688 2285604 735116 8.23 261764 2374136 3744 01:56:01 AM 4849008 6976044 3033416 38.48 2688 2293552 735116 8.23 261764 2382232 284 01:57:01 AM 4842132 6976224 3040292 38.57 2688 2300640 735116 8.23 261772 2389568 220 01:58:01 AM 4833880 6975424 3048544 38.68 2688 2308044 735116 8.23 262056 2396776 2416 01:59:01 AM 4445928 6917644 3436496 43.60 2688 2311708 750584 8.40 263380 2403612 108 02:00:01 AM 4445108 6917348 3437316 43.61 2688 2312220 749916 8.40 263392 2404416 4 02:01:01 AM 4936640 6957352 2945784 37.37 2688 2191180 736228 8.24 305812 2268788 71220 02:02:01 AM 5026784 7044952 2855640 36.23 2688 2190988 652172 7.30 505076 1986420 26972 Average: 4861197 6975194 3021227 38.33 2688 2232640 727234 8.14 276162 2307812 44331 01:49:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 99.33 81.82 1073.26 11.61 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 56.22 40.15 583.94 6.63 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 39.74 33.52 332.73 6.55 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 189.89 134.46 43.90 31.59 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 17.85 11.25 15.19 1.69 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 41.32 36.84 127.04 15.51 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 19.05 18.25 42.99 7.26 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 22.15 20.23 37.84 5.25 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 25.76 20.08 57.01 11.65 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 41.25 55.05 22.68 4.95 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 14.76 11.33 3.29 1.99 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 79.06 49.19 145.83 86.26 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 16.39 15.74 14.36 8.07 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 50.98 40.61 192.32 15.31 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) 12/14/2025 _x86_64_ (2 CPU) 01:48:12 LINUX RESTART (2 CPU) 01:49:01 AM CPU %user %nice %system %iowait %steal %idle 01:50:01 AM all 39.10 0.00 5.72 0.95 0.09 54.14 01:50:01 AM 0 49.43 0.00 6.45 0.92 0.10 43.11 01:50:01 AM 1 28.79 0.00 4.99 0.98 0.08 65.16 01:51:01 AM all 18.80 0.00 2.45 1.27 0.07 77.41 01:51:01 AM 0 30.70 0.00 2.90 1.38 0.08 64.93 01:51:01 AM 1 6.90 0.00 2.00 1.15 0.05 89.89 01:52:01 AM all 25.02 0.00 4.43 0.87 0.09 69.58 01:52:01 AM 0 36.40 0.00 5.35 1.52 0.08 56.66 01:52:01 AM 1 13.66 0.00 3.52 0.23 0.10 82.48 01:53:01 AM all 17.21 0.00 3.40 0.75 0.07 78.57 01:53:01 AM 0 16.73 0.00 3.55 1.07 0.07 78.58 01:53:01 AM 1 17.69 0.00 3.24 0.43 0.07 78.56 01:54:01 AM all 2.05 0.00 0.18 0.02 0.05 97.70 01:54:01 AM 0 1.92 0.00 0.08 0.00 0.03 97.96 01:54:01 AM 1 2.19 0.00 0.28 0.03 0.07 97.43 01:55:01 AM all 16.38 0.00 0.23 0.03 0.08 83.27 01:55:01 AM 0 28.34 0.00 0.23 0.00 0.08 71.34 01:55:01 AM 1 4.39 0.00 0.23 0.07 0.07 95.24 01:56:01 AM all 9.14 0.00 0.16 0.02 0.05 90.63 01:56:01 AM 0 16.93 0.00 0.10 0.00 0.03 82.94 01:56:01 AM 1 1.32 0.00 0.22 0.03 0.07 98.36 01:57:01 AM all 10.48 0.00 0.16 0.01 0.06 89.29 01:57:01 AM 0 17.47 0.00 0.18 0.02 0.07 82.26 01:57:01 AM 1 3.49 0.00 0.13 0.00 0.05 96.32 01:58:01 AM all 12.20 0.00 0.24 0.01 0.08 87.47 01:58:01 AM 0 10.17 0.00 0.25 0.00 0.08 89.49 01:58:01 AM 1 14.22 0.00 0.23 0.02 0.08 85.44 01:59:01 AM all 8.42 0.00 2.37 0.01 0.08 89.13 01:59:01 AM 0 9.20 0.00 2.37 0.02 0.08 88.34 01:59:01 AM 1 7.65 0.00 2.37 0.00 0.07 89.92 02:00:01 AM all 4.05 0.00 0.18 0.00 0.07 95.71 02:00:01 AM 0 2.32 0.00 0.17 0.00 0.07 97.44 02:00:01 AM 1 5.78 0.00 0.18 0.00 0.07 93.97 02:00:01 AM CPU %user %nice %system %iowait %steal %idle 02:01:01 AM all 14.65 0.00 2.11 0.03 0.06 83.15 02:01:01 AM 0 21.31 0.00 2.86 0.03 0.07 75.74 02:01:01 AM 1 8.00 0.00 1.37 0.02 0.05 90.57 02:02:01 AM all 32.01 0.00 3.79 0.22 0.09 63.89 02:02:01 AM 0 37.91 0.00 4.13 0.25 0.08 57.63 02:02:01 AM 1 26.12 0.00 3.45 0.18 0.10 70.15 Average: all 16.13 0.00 1.96 0.32 0.07 81.51 Average: 0 21.46 0.00 2.20 0.40 0.07 75.86 Average: 1 10.80 0.00 1.71 0.24 0.07 87.17