---> uname -a: Linux prd-centos8-docker-8c-8g-8828.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1020 27287 19 3582 30409 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:d6:c8:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fed6:c8e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:cf:71:65 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:a0ff:fecf:7165/64 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) 12/31/2023 _x86_64_ (8 CPU) 16:03:57 LINUX RESTART (8 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 117.94 2.40 115.54 1610.93 8393.85 04:07:01 PM 375.28 16.91 358.37 2775.01 11972.95 04:08:01 PM 245.63 3.00 242.64 450.38 42213.71 Average: 246.29 7.44 238.86 1612.17 20859.68 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 29445820 31291784 3209892 9.83 2688 2164076 1374828 4.08 169424 2585760 132468 04:07:01 PM 27922720 30215324 4732992 14.49 2688 2604368 2528392 7.50 307696 3936584 231092 04:08:01 PM 28005336 31175616 4650376 14.24 2688 3468956 1517376 4.50 631224 3484716 100680 Average: 28457959 30894241 4197753 12.85 2688 2745800 1806865 5.36 369448 3335687 154747 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 56.88 39.69 678.43 19.35 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 456.64 387.21 5629.98 53.48 0.00 0.00 0.00 0.00 04:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 489.80 415.33 6289.71 1180.18 0.00 0.00 0.00 0.00 04:08:01 PM docker0 8.03 13.68 0.47 305.65 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 334.45 280.75 4199.45 417.65 0.00 0.00 0.00 0.00 Average: docker0 2.68 4.56 0.16 101.88 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) 12/31/2023 _x86_64_ (8 CPU) 16:03:57 LINUX RESTART (8 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 7.12 0.00 0.78 0.71 0.04 91.35 04:06:01 PM 0 9.63 0.00 1.39 0.12 0.05 88.82 04:06:01 PM 1 7.23 0.00 0.92 0.57 0.03 91.26 04:06:01 PM 2 1.61 0.00 0.37 0.62 0.08 97.32 04:06:01 PM 3 8.64 0.00 0.70 0.23 0.03 90.39 04:06:01 PM 4 12.25 0.00 1.17 1.00 0.03 85.55 04:06:01 PM 5 9.33 0.00 0.67 0.73 0.03 89.24 04:06:01 PM 6 1.17 0.00 0.57 1.97 0.02 96.27 04:06:01 PM 7 7.12 0.00 0.48 0.43 0.03 91.93 04:07:01 PM all 27.56 0.00 1.64 1.44 0.08 69.27 04:07:01 PM 0 17.22 0.00 1.09 0.25 0.08 81.36 04:07:01 PM 1 32.86 0.00 1.78 1.14 0.08 64.14 04:07:01 PM 2 23.73 0.00 1.44 0.35 0.08 74.39 04:07:01 PM 3 20.42 0.00 2.62 5.26 0.10 71.60 04:07:01 PM 4 25.99 0.00 1.80 2.05 0.08 70.09 04:07:01 PM 5 33.13 0.00 1.93 1.06 0.08 63.80 04:07:01 PM 6 32.75 0.00 1.17 0.02 0.08 65.98 04:07:01 PM 7 34.43 0.00 1.29 1.44 0.07 62.77 04:08:01 PM all 15.18 0.00 3.11 2.64 0.09 78.97 04:08:01 PM 0 21.60 0.00 2.76 1.09 0.10 74.45 04:08:01 PM 1 11.57 0.00 3.46 6.72 0.10 78.16 04:08:01 PM 2 12.43 0.00 2.90 3.17 0.08 81.42 04:08:01 PM 3 17.07 0.00 3.59 2.12 0.08 77.14 04:08:01 PM 4 10.92 0.00 3.01 1.85 0.07 84.15 04:08:01 PM 5 16.43 0.00 2.45 1.54 0.08 79.49 04:08:01 PM 6 16.90 0.00 3.40 2.58 0.10 77.02 04:08:01 PM 7 14.55 0.00 3.34 2.07 0.07 79.97 Average: all 16.61 0.00 1.84 1.60 0.07 79.88 Average: 0 16.13 0.00 1.74 0.49 0.08 81.56 Average: 1 17.21 0.00 2.05 2.80 0.07 77.87 Average: 2 12.58 0.00 1.57 1.38 0.08 84.40 Average: 3 15.36 0.00 2.30 2.53 0.07 79.74 Average: 4 16.38 0.00 1.99 1.63 0.06 79.94 Average: 5 19.61 0.00 1.68 1.11 0.07 77.53 Average: 6 16.92 0.00 1.71 1.52 0.07 79.78 Average: 7 18.69 0.00 1.70 1.31 0.06 78.24