---> uname -a: Linux prd-centos8-docker-8c-8g-1827.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: 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): 0-7 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 996 28037 18 2856 30447 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c7:1d:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fec7:1d48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:07:26:54 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/20/2023 _x86_64_ (8 CPU) 00:31:27 LINUX RESTART (8 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 119.76 6.66 113.10 1270.11 8712.16 12:34:01 AM 209.25 18.68 190.57 3959.34 12079.44 12:35:01 AM 74.64 4.15 70.49 1741.42 10633.94 Average: 134.55 9.83 124.72 2323.53 10475.09 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 29549524 31330492 3106188 9.51 2688 2097912 1371004 4.07 162856 2500316 142664 12:34:01 AM 27643680 29703068 5012032 15.35 2688 2372132 2822432 8.37 226528 4309440 680 12:35:01 AM 27847572 30294652 4808140 14.72 2688 2757508 2332828 6.92 349652 3978548 39852 Average: 28346925 30442737 4308787 13.19 2688 2409184 2175421 6.45 246345 3596101 61065 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 74.93 47.95 1085.18 8.40 0.00 0.00 0.00 0.00 12:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM lo 620.28 620.28 231.79 231.79 0.00 0.00 0.00 0.00 12:34:01 AM eth0 263.31 219.85 2380.83 45.07 0.00 0.00 0.00 0.00 12:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM lo 524.14 524.14 192.74 192.74 0.00 0.00 0.00 0.00 12:35:01 AM eth0 282.62 219.69 3576.91 29.31 0.00 0.00 0.00 0.00 12:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 381.46 381.46 141.51 141.51 0.00 0.00 0.00 0.00 Average: eth0 206.95 162.49 2347.64 27.59 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 11/20/2023 _x86_64_ (8 CPU) 00:31:27 LINUX RESTART (8 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 10.41 0.00 1.05 0.42 0.04 88.08 12:33:01 AM 0 5.41 0.00 0.60 0.32 0.03 93.64 12:33:01 AM 1 5.83 0.00 0.69 1.29 0.03 92.16 12:33:01 AM 2 19.02 0.00 1.38 0.18 0.05 79.36 12:33:01 AM 3 5.01 0.00 0.52 0.20 0.03 94.24 12:33:01 AM 4 21.54 0.00 2.07 0.35 0.05 75.99 12:33:01 AM 5 8.07 0.00 0.85 0.44 0.05 90.59 12:33:01 AM 6 4.04 0.00 0.70 0.22 0.02 95.03 12:33:01 AM 7 14.35 0.00 1.60 0.40 0.03 83.61 12:34:01 AM all 37.78 0.00 2.62 0.74 0.12 58.74 12:34:01 AM 0 39.33 0.00 3.12 0.59 0.13 56.84 12:34:01 AM 1 22.56 0.00 3.37 1.11 0.12 72.85 12:34:01 AM 2 46.19 0.00 1.56 0.43 0.13 51.69 12:34:01 AM 3 35.30 0.00 2.98 0.98 0.13 60.61 12:34:01 AM 4 41.44 0.00 1.61 1.37 0.12 55.47 12:34:01 AM 5 37.47 0.00 3.61 0.89 0.12 57.91 12:34:01 AM 6 33.68 0.00 1.32 0.35 0.10 64.55 12:34:01 AM 7 46.23 0.00 3.38 0.19 0.13 50.07 12:35:01 AM all 24.60 0.00 1.93 0.35 0.09 73.02 12:35:01 AM 0 15.53 0.00 1.76 0.52 0.08 82.11 12:35:01 AM 1 26.12 0.00 2.07 0.42 0.12 71.27 12:35:01 AM 2 28.23 0.00 1.85 0.30 0.10 69.52 12:35:01 AM 3 20.76 0.00 2.61 0.40 0.10 76.13 12:35:01 AM 4 30.46 0.00 2.13 0.07 0.08 67.26 12:35:01 AM 5 16.02 0.00 1.79 0.44 0.07 81.69 12:35:01 AM 6 21.34 0.00 1.41 0.67 0.08 76.50 12:35:01 AM 7 38.31 0.00 1.86 0.00 0.12 59.71 Average: all 24.24 0.00 1.86 0.50 0.09 73.30 Average: 0 20.07 0.00 1.82 0.47 0.08 77.55 Average: 1 18.15 0.00 2.04 0.94 0.09 78.79 Average: 2 31.14 0.00 1.59 0.31 0.09 66.87 Average: 3 20.31 0.00 2.03 0.53 0.09 77.04 Average: 4 31.14 0.00 1.93 0.60 0.08 66.25 Average: 5 20.50 0.00 2.08 0.59 0.08 76.75 Average: 6 19.67 0.00 1.14 0.41 0.07 78.71 Average: 7 32.93 0.00 2.28 0.20 0.09 64.50