---> uname -a: Linux prd-centos8-robot-2c-8g-2679.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 619 4884 19 2193 6780 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:20:86:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.235/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe20:8636/64 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) 11/30/2025 _x86_64_ (2 CPU) 23:14:56 LINUX RESTART (2 CPU) 11:16:02 PM tps rtps wtps bread/s bwrtn/s 11:17:01 PM 123.67 0.19 123.48 5.15 12386.33 11:18:01 PM 34.94 1.03 33.91 115.31 3849.93 11:19:01 PM 70.29 9.45 60.85 1682.37 3973.51 11:20:01 PM 34.86 0.03 34.82 3.47 6369.79 11:21:01 PM 4.28 0.20 4.08 11.60 150.32 11:22:01 PM 17.01 0.33 16.68 37.86 802.88 11:23:01 PM 31.07 0.52 30.56 63.85 1494.42 Average: 44.98 1.68 43.29 274.88 4127.17 11:16:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 PM 5051992 6946144 2830440 35.91 2688 2069388 760252 8.51 197712 2280276 157588 11:18:01 PM 5249864 7093520 2632568 33.40 2688 2019176 623400 6.98 218972 2062960 10760 11:19:01 PM 4928688 7035284 2953744 37.47 2688 2272968 658988 7.38 260132 2311856 173676 11:20:01 PM 4933464 7041856 2948968 37.41 2688 2275048 671660 7.52 265572 2297916 8 11:21:01 PM 4888440 6997568 2993992 37.98 2688 2275772 727432 8.15 265956 2342380 28 11:22:01 PM 5023228 6959236 2859204 36.27 2688 2108280 726512 8.13 310224 2186412 34368 11:23:01 PM 4986596 6926352 2895836 36.74 2688 2112544 748292 8.38 470076 2066024 26264 Average: 5008896 6999994 2873536 36.45 2688 2161882 702362 7.86 284092 2221118 57527 11:16:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 117.35 93.63 1313.21 12.42 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 12.41 9.08 6.42 3.58 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 46.02 39.34 339.80 9.30 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 156.16 114.93 35.12 33.60 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 19.64 13.41 5.15 1.61 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 121.28 102.35 147.62 42.53 0.00 0.00 0.00 0.00 11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 PM eth0 18.33 16.84 14.80 8.53 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 70.06 55.56 263.53 15.95 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) 11/30/2025 _x86_64_ (2 CPU) 23:14:56 LINUX RESTART (2 CPU) 11:16:02 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 37.36 0.00 5.16 1.29 0.09 56.09 11:17:01 PM 0 47.47 0.00 6.14 1.37 0.08 44.93 11:17:01 PM 1 27.25 0.00 4.19 1.20 0.10 67.25 11:18:01 PM all 14.33 0.00 1.83 0.93 0.08 82.84 11:18:01 PM 0 21.28 0.00 2.27 1.27 0.08 75.10 11:18:01 PM 1 7.37 0.00 1.38 0.58 0.07 90.59 11:19:01 PM all 33.06 0.00 6.29 0.56 0.10 59.99 11:19:01 PM 0 46.06 0.00 7.56 0.83 0.10 45.44 11:19:01 PM 1 20.11 0.00 5.03 0.28 0.10 74.48 11:20:01 PM all 5.21 0.00 0.95 0.57 0.04 93.23 11:20:01 PM 0 6.23 0.00 1.07 0.62 0.03 92.05 11:20:01 PM 1 4.18 0.00 0.84 0.52 0.05 94.41 11:21:01 PM all 3.10 0.00 0.33 0.03 0.04 96.51 11:21:01 PM 0 2.82 0.00 0.34 0.00 0.05 96.79 11:21:01 PM 1 3.38 0.00 0.32 0.05 0.03 96.22 11:22:01 PM all 21.20 0.00 2.40 0.06 0.08 76.26 11:22:01 PM 0 25.69 0.00 2.71 0.07 0.07 71.47 11:22:01 PM 1 16.68 0.00 2.09 0.05 0.08 81.10 11:23:01 PM all 32.51 0.00 3.88 0.16 0.08 63.37 11:23:01 PM 0 26.89 0.00 3.75 0.13 0.08 69.15 11:23:01 PM 1 38.13 0.00 4.02 0.18 0.08 57.58 Average: all 20.96 0.00 2.98 0.51 0.07 75.47 Average: 0 25.22 0.00 3.41 0.61 0.07 70.69 Average: 1 16.72 0.00 2.55 0.41 0.07 80.25