---> uname -a: Linux prd-centos8-robot-2c-8g-4302.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 587 4918 19 2190 6811 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:50:61:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.16/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe50:6195/64 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) 01/25/2026 _x86_64_ (2 CPU) 23:37:00 LINUX RESTART (2 CPU) 11:38:01 PM tps rtps wtps bread/s bwrtn/s 11:39:01 PM 101.72 1.38 100.33 106.90 8563.98 11:40:01 PM 68.64 1.18 67.46 104.50 8960.26 11:41:01 PM 62.38 6.96 55.41 1279.01 3685.36 11:42:01 PM 49.20 2.70 46.50 436.12 6721.33 11:43:01 PM 3.90 0.05 3.85 4.80 140.05 11:44:01 PM 6.52 0.33 6.18 37.86 401.67 11:45:01 PM 31.54 0.52 31.02 63.85 1587.92 Average: 46.27 1.88 44.40 290.49 4294.43 11:38:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:39:01 PM 5200880 7015068 2681552 34.02 2688 1991028 708456 7.93 188600 2154296 213624 11:40:01 PM 5198372 7038732 2684060 34.05 2688 2016160 685496 7.68 216620 2119352 9580 11:41:01 PM 4927628 7020804 2954804 37.49 2688 2258636 660376 7.39 256572 2315256 160536 11:42:01 PM 4950708 7058040 2931724 37.19 2688 2274508 632484 7.08 266732 2282440 8 11:43:01 PM 4905440 7013264 2976992 37.77 2688 2275008 700496 7.84 267320 2327280 368 11:44:01 PM 5053140 6990868 2829292 35.89 2688 2108748 687024 7.69 268980 2194840 20956 11:45:01 PM 5058252 6994696 2824180 35.83 2688 2109868 691732 7.75 472980 1993832 12496 Average: 5042060 7018782 2840372 36.03 2688 2147708 680866 7.62 276829 2198185 59653 11:38:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 92.79 77.66 1193.17 11.56 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 51.70 33.86 474.58 5.82 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 40.07 34.19 337.17 7.35 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 195.48 145.20 43.92 37.89 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 14.23 9.83 4.56 1.39 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 120.75 102.45 145.51 41.31 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 17.13 15.64 14.41 8.24 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 76.02 59.83 316.19 16.22 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) 01/25/2026 _x86_64_ (2 CPU) 23:37:00 LINUX RESTART (2 CPU) 11:38:01 PM CPU %user %nice %system %iowait %steal %idle 11:39:01 PM all 39.21 0.00 5.52 1.46 0.12 53.69 11:39:01 PM 0 48.75 0.00 6.16 1.28 0.13 43.67 11:39:01 PM 1 29.65 0.00 4.87 1.63 0.12 63.73 11:40:01 PM all 20.47 0.00 2.58 1.39 0.09 75.48 11:40:01 PM 0 23.33 0.00 2.63 1.00 0.10 72.94 11:40:01 PM 1 17.62 0.00 2.53 1.77 0.08 78.00 11:41:01 PM all 27.09 0.00 5.23 0.85 0.10 66.73 11:41:01 PM 0 26.26 0.00 4.98 0.87 0.10 67.80 11:41:01 PM 1 27.92 0.00 5.48 0.83 0.10 65.67 11:42:01 PM all 12.30 0.00 2.31 1.06 0.08 84.25 11:42:01 PM 0 18.33 0.00 2.73 1.09 0.07 77.79 11:42:01 PM 1 6.29 0.00 1.89 1.04 0.08 90.70 11:43:01 PM all 3.30 0.00 0.33 0.01 0.07 96.29 11:43:01 PM 0 5.03 0.00 0.49 0.00 0.07 94.41 11:43:01 PM 1 1.60 0.00 0.17 0.02 0.07 98.14 11:44:01 PM all 13.71 0.00 1.73 0.05 0.09 84.41 11:44:01 PM 0 18.50 0.00 1.80 0.05 0.08 79.56 11:44:01 PM 1 8.96 0.00 1.66 0.05 0.10 89.23 11:45:01 PM all 31.28 0.00 3.46 0.18 0.10 64.97 11:45:01 PM 0 35.76 0.00 3.63 0.25 0.10 60.26 11:45:01 PM 1 26.82 0.00 3.30 0.12 0.10 69.67 Average: all 21.09 0.00 3.03 0.72 0.09 75.07 Average: 0 25.20 0.00 3.21 0.65 0.09 70.84 Average: 1 17.00 0.00 2.84 0.78 0.09 79.29