---> uname -a: Linux prd-centos8-robot-2c-8g-42358.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 583 4920 19 2193 6816 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:00:8a:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.88/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe00:8a29/64 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) 07/13/2025 _x86_64_ (2 CPU) 22:50:10 LINUX RESTART (2 CPU) 10:51:01 PM tps rtps wtps bread/s bwrtn/s 10:52:01 PM 91.50 5.90 85.60 1085.02 5801.63 10:53:01 PM 84.41 0.72 83.69 52.92 10863.40 10:54:01 PM 42.86 7.13 35.73 1310.71 2315.48 10:55:01 PM 56.25 2.73 53.52 439.59 7608.96 10:56:01 PM 4.62 0.02 4.60 0.13 171.07 10:57:01 PM 2.07 0.02 2.05 0.93 250.86 10:58:01 PM 0.47 0.00 0.47 0.00 112.10 10:59:01 PM 28.13 0.63 27.50 73.19 1729.78 Average: 38.79 2.14 36.64 370.30 3606.82 10:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:52:01 PM 5305912 7100532 2576512 32.69 2688 1972064 628740 7.04 186528 2055524 247484 10:53:01 PM 5082688 6951776 2799736 35.52 2688 2045528 749320 8.39 213232 2239372 43180 10:54:01 PM 4933992 7013000 2948432 37.41 2688 2247560 678200 7.59 258028 2319156 186476 10:55:01 PM 4963168 7059432 2919256 37.04 2688 2264536 632048 7.08 267908 2272848 8 10:56:01 PM 4903440 7001260 2978984 37.79 2688 2266140 730004 8.17 268124 2331972 1288 10:57:01 PM 4899996 7002572 2982428 37.84 2688 2270936 767316 8.59 268300 2335524 620 10:58:01 PM 4877916 6983272 3004508 38.12 2688 2273664 734076 8.22 268344 2358016 264 10:59:01 PM 5096376 7031768 2786048 35.35 2688 2109496 666220 7.46 470460 1959224 9040 Average: 5007936 7017952 2874488 36.47 2688 2181240 698240 7.82 275116 2233954 61045 10:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 PM eth0 96.30 76.80 1084.27 12.08 0.00 0.00 0.00 0.00 10:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 PM eth0 63.85 43.80 570.74 8.57 0.00 0.00 0.00 0.00 10:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 PM eth0 45.34 33.61 312.51 7.45 0.00 0.00 0.00 0.00 10:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 PM eth0 140.54 101.32 32.65 23.78 0.00 0.00 0.00 0.00 10:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 PM eth0 29.91 22.91 21.30 8.91 0.00 0.00 0.00 0.00 10:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 PM eth0 180.55 178.57 43.85 17.39 0.00 0.00 0.00 0.00 10:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 PM eth0 72.29 70.09 26.70 7.92 0.00 0.00 0.00 0.00 10:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 PM eth0 60.92 43.08 107.80 47.12 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 86.21 71.27 274.97 16.65 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) 07/13/2025 _x86_64_ (2 CPU) 22:50:10 LINUX RESTART (2 CPU) 10:51:01 PM CPU %user %nice %system %iowait %steal %idle 10:52:01 PM all 36.82 0.00 5.37 0.93 0.09 56.79 10:52:01 PM 0 42.89 0.00 5.88 0.93 0.08 50.21 10:52:01 PM 1 30.76 0.00 4.85 0.93 0.10 63.36 10:53:01 PM all 23.20 0.00 3.03 1.10 0.09 72.57 10:53:01 PM 0 29.00 0.00 3.33 0.92 0.10 66.65 10:53:01 PM 1 17.41 0.00 2.74 1.28 0.08 78.48 10:54:01 PM all 24.33 0.00 4.60 0.43 0.07 70.56 10:54:01 PM 0 27.73 0.00 5.06 0.55 0.08 66.58 10:54:01 PM 1 20.92 0.00 4.14 0.32 0.07 74.56 10:55:01 PM all 10.94 0.00 2.00 0.67 0.07 86.32 10:55:01 PM 0 9.35 0.00 1.78 0.72 0.05 88.10 10:55:01 PM 1 12.53 0.00 2.23 0.62 0.08 84.54 10:56:01 PM all 3.74 0.00 0.38 0.03 0.08 95.78 10:56:01 PM 0 4.03 0.00 0.47 0.03 0.07 95.41 10:56:01 PM 1 3.45 0.00 0.30 0.02 0.08 96.15 10:57:01 PM all 12.71 0.00 1.18 0.04 0.13 85.94 10:57:01 PM 0 16.23 0.00 1.29 0.00 0.12 82.37 10:57:01 PM 1 9.23 0.00 1.07 0.08 0.13 89.48 10:58:01 PM all 7.97 0.00 0.56 0.00 0.09 91.38 10:58:01 PM 0 10.11 0.00 0.65 0.00 0.08 89.15 10:58:01 PM 1 5.83 0.00 0.47 0.00 0.10 93.60 10:59:01 PM all 27.36 0.00 3.73 0.13 0.08 68.71 10:59:01 PM 0 31.51 0.00 3.61 0.12 0.08 64.68 10:59:01 PM 1 23.21 0.00 3.84 0.13 0.07 72.75 Average: all 18.41 0.00 2.61 0.42 0.09 78.48 Average: 0 21.38 0.00 2.76 0.41 0.08 75.36 Average: 1 15.44 0.00 2.46 0.42 0.09 81.59