---> uname -a: Linux prd-centos8-docker-8c-8g-543.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1046 27310 19 3533 30385 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:93:ad:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe93:add1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:38:92:0e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:69ff:fe38:920e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/28/2024 _x86_64_ (8 CPU) 16:03:21 LINUX RESTART (8 CPU) 04:04:03 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 131.22 9.36 121.86 2980.45 9306.52 04:06:01 PM 360.81 17.53 343.28 2737.28 10302.08 04:07:01 PM 265.66 2.93 262.73 448.65 43728.82 Average: 253.93 9.95 243.98 2044.98 21246.37 04:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 29473928 31272904 3181784 9.74 2688 2118096 1342056 3.98 169560 2563068 116328 04:06:01 PM 28192756 30420724 4462956 13.67 2688 2540916 2003476 5.94 275676 3705804 252484 04:07:01 PM 28057664 31179912 4598048 14.08 2688 3421792 1486140 4.41 631924 3435576 100680 Average: 28574783 30957847 4080929 12.50 2688 2693601 1610557 4.78 359053 3234816 156497 04:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 79.04 53.08 1130.60 20.85 0.00 0.00 0.00 0.00 04:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 410.98 356.99 5398.19 51.23 0.00 0.00 0.00 0.00 04:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 505.55 431.37 6537.08 1182.56 0.00 0.00 0.00 0.00 04:07:01 PM docker0 7.46 13.45 0.45 305.57 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 334.71 283.04 4391.64 422.72 0.00 0.00 0.00 0.00 Average: docker0 2.52 4.53 0.15 103.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/28/2024 _x86_64_ (8 CPU) 16:03:21 LINUX RESTART (8 CPU) 04:04:03 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 9.93 0.00 0.99 0.78 0.05 88.25 04:05:01 PM 0 10.08 0.00 0.83 0.26 0.07 88.76 04:05:01 PM 1 27.82 0.00 1.97 1.19 0.07 68.96 04:05:01 PM 2 17.29 0.00 1.93 1.12 0.03 79.62 04:05:01 PM 3 1.75 0.00 0.24 0.57 0.09 97.35 04:05:01 PM 4 5.83 0.00 0.83 1.05 0.02 92.27 04:05:01 PM 5 3.85 0.00 0.72 0.52 0.02 94.89 04:05:01 PM 6 10.51 0.00 0.90 0.22 0.03 88.34 04:05:01 PM 7 2.30 0.00 0.52 1.29 0.07 95.82 04:06:01 PM all 22.73 0.00 1.37 1.55 0.08 74.28 04:06:01 PM 0 16.00 0.00 1.22 1.64 0.08 81.06 04:06:01 PM 1 27.10 0.00 1.87 2.31 0.08 68.63 04:06:01 PM 2 28.85 0.00 1.67 2.16 0.08 67.23 04:06:01 PM 3 17.16 0.00 1.42 0.97 0.08 80.36 04:06:01 PM 4 12.45 0.00 1.19 1.17 0.08 85.11 04:06:01 PM 5 19.29 0.00 2.06 3.18 0.08 75.38 04:06:01 PM 6 31.18 0.00 0.79 0.75 0.08 67.20 04:06:01 PM 7 29.75 0.00 0.70 0.18 0.07 69.30 04:07:01 PM all 19.65 0.00 3.17 2.11 0.09 74.97 04:07:01 PM 0 24.55 0.00 2.16 0.59 0.10 72.60 04:07:01 PM 1 18.52 0.00 3.27 3.89 0.08 74.25 04:07:01 PM 2 10.60 0.00 3.27 3.15 0.10 82.88 04:07:01 PM 3 25.89 0.00 3.26 1.95 0.08 68.81 04:07:01 PM 4 19.92 0.00 3.82 2.73 0.08 73.45 04:07:01 PM 5 14.53 0.00 2.47 1.16 0.08 81.75 04:07:01 PM 6 23.47 0.00 4.24 2.41 0.10 69.78 04:07:01 PM 7 19.70 0.00 2.91 1.04 0.08 76.27 Average: all 17.51 0.00 1.85 1.49 0.07 79.08 Average: 0 16.94 0.00 1.41 0.83 0.08 80.73 Average: 1 24.46 0.00 2.37 2.47 0.08 70.62 Average: 2 18.95 0.00 2.29 2.15 0.07 76.53 Average: 3 15.07 0.00 1.66 1.17 0.08 82.02 Average: 4 12.79 0.00 1.95 1.65 0.06 83.54 Average: 5 12.64 0.00 1.76 1.63 0.06 83.91 Average: 6 21.84 0.00 1.98 1.13 0.07 74.98 Average: 7 17.41 0.00 1.38 0.83 0.07 80.30