---> uname -a: Linux prd-centos8-robot-2c-8g-7939.novalocal 4.18.0-532.el8.x86_64 #1 SMP Thu Dec 21 12:11:59 UTC 2023 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 584 5012 19 2100 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:39:d0:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.231/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe39:d085/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/19/2024 _x86_64_ (2 CPU) 04:05:12 LINUX RESTART (2 CPU) 04:06:01 AM tps rtps wtps bread/s bwrtn/s 04:07:01 AM 92.77 12.50 80.27 2186.30 6443.28 04:08:01 AM 79.74 0.62 79.12 27.46 7597.48 04:09:01 AM 46.58 1.03 45.54 131.58 3453.46 04:10:01 AM 55.43 0.03 55.40 3.47 7248.67 04:11:01 AM 8.13 0.25 7.88 34.39 325.27 04:12:01 AM 39.81 0.45 39.36 48.39 1791.50 Average: 53.74 2.48 51.26 405.23 4476.66 04:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:07:01 AM 5313644 7071624 2568812 32.59 2688 1940720 703880 7.88 189020 2062052 178232 04:08:01 AM 5231036 7041364 2651420 33.64 2688 1987548 693096 7.76 195340 2111288 46732 04:09:01 AM 4920040 6967164 2962416 37.58 2688 2218088 786036 8.80 267092 2330944 207188 04:10:01 AM 5008280 7013116 2874176 36.46 2688 2174756 739396 8.28 236288 2263328 304 04:11:01 AM 5150104 7000088 2732352 34.66 2688 2023404 715696 8.01 232876 2142448 5296 04:12:01 AM 5119256 6980044 2763200 35.06 2688 2035764 743108 8.32 432716 1979984 14940 Average: 5123727 7012233 2758729 35.00 2688 2063380 730202 8.18 258889 2148341 75449 04:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 87.72 72.37 1070.95 8.68 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 30.27 21.24 180.40 5.27 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 45.99 34.88 286.28 8.33 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 239.77 212.95 81.57 46.78 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 171.91 140.32 1566.81 27.06 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 17.18 17.70 14.59 13.46 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 98.81 83.25 533.44 18.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/19/2024 _x86_64_ (2 CPU) 04:05:12 LINUX RESTART (2 CPU) 04:06:01 AM CPU %user %nice %system %iowait %steal %idle 04:07:01 AM all 38.19 0.00 5.32 2.97 0.09 53.43 04:07:01 AM 0 39.33 0.00 5.69 4.20 0.08 50.69 04:07:01 AM 1 37.05 0.00 4.94 1.74 0.10 56.18 04:08:01 AM all 25.52 0.00 3.41 2.13 0.09 68.84 04:08:01 AM 0 31.40 0.00 3.33 2.18 0.10 62.99 04:08:01 AM 1 19.63 0.00 3.49 2.09 0.08 74.71 04:09:01 AM all 28.44 0.00 3.63 1.09 0.11 66.73 04:09:01 AM 0 41.12 0.00 3.89 1.12 0.12 53.75 04:09:01 AM 1 15.82 0.00 3.37 1.07 0.10 79.64 04:10:01 AM all 16.07 0.00 2.76 1.54 0.07 79.55 04:10:01 AM 0 19.89 0.00 3.07 1.69 0.07 75.28 04:10:01 AM 1 12.26 0.00 2.46 1.39 0.07 83.82 04:11:01 AM all 8.94 0.00 1.58 0.09 0.08 89.31 04:11:01 AM 0 7.07 0.00 1.24 0.05 0.07 91.58 04:11:01 AM 1 10.84 0.00 1.93 0.14 0.08 87.01 04:12:01 AM all 32.44 0.00 2.82 0.73 0.08 63.92 04:12:01 AM 0 41.56 0.00 2.84 0.30 0.08 55.22 04:12:01 AM 1 23.31 0.00 2.80 1.17 0.08 72.63 Average: all 24.96 0.00 3.26 1.43 0.09 70.26 Average: 0 30.08 0.00 3.34 1.59 0.09 64.90 Average: 1 19.84 0.00 3.17 1.27 0.09 75.63