---> uname -a: Linux prd-centos8-docker-8c-8g-4342.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1584 27791 18 2514 29858 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:c2:87:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fec2:87f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:97:02:a4 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) 11/25/2023 _x86_64_ (8 CPU) 14:01:28 LINUX RESTART (8 CPU) 02:02:01 PM tps rtps wtps bread/s bwrtn/s 02:03:01 PM 129.57 7.93 121.64 1462.58 8766.23 02:04:01 PM 185.90 3.52 182.39 1102.57 10497.77 02:05:01 PM 56.71 1.90 54.81 50.52 5337.89 Average: 124.07 4.45 119.62 871.94 8200.79 02:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 PM 29479784 31269832 3175920 9.73 2688 2106872 1988640 5.90 165260 2569596 157148 02:04:01 PM 27299972 29298972 5355732 16.40 2688 2311088 3438228 10.20 235532 4643600 77304 02:05:01 PM 28543052 30646432 4112652 12.59 2688 2413124 1863032 5.53 297300 3336828 43912 Average: 28440936 30405079 4214768 12.91 2688 2277028 2429967 7.21 232697 3516675 92788 02:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM eth0 75.01 52.05 1238.74 22.53 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 02:04:01 PM eth0 279.96 232.56 2347.69 51.87 0.00 0.00 0.00 0.00 02:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 350.47 242.68 1121.59 154.61 0.00 0.00 0.00 0.00 02:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 235.14 175.76 1569.37 76.34 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) 11/25/2023 _x86_64_ (8 CPU) 14:01:28 LINUX RESTART (8 CPU) 02:02:01 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 10.82 0.00 1.04 0.73 0.04 87.37 02:03:01 PM 0 4.92 0.00 0.37 0.10 0.03 94.58 02:03:01 PM 1 7.86 0.00 0.95 1.12 0.05 90.02 02:03:01 PM 2 5.37 0.00 0.92 1.34 0.05 92.33 02:03:01 PM 3 24.94 0.00 1.85 1.79 0.07 71.36 02:03:01 PM 4 13.08 0.00 1.02 0.57 0.03 85.30 02:03:01 PM 5 4.35 0.00 0.52 0.03 0.05 95.05 02:03:01 PM 6 25.00 0.00 2.40 0.53 0.05 72.01 02:03:01 PM 7 1.02 0.00 0.25 0.37 0.02 98.35 02:04:01 PM all 38.18 0.00 1.49 0.91 0.10 59.31 02:04:01 PM 0 49.55 0.00 1.03 0.02 0.10 49.30 02:04:01 PM 1 33.86 0.00 1.44 1.77 0.10 62.83 02:04:01 PM 2 35.46 0.00 1.12 0.50 0.10 62.82 02:04:01 PM 3 30.39 0.00 1.67 0.53 0.10 67.31 02:04:01 PM 4 29.55 0.00 1.49 2.04 0.12 66.80 02:04:01 PM 5 44.41 0.00 1.65 0.50 0.10 53.33 02:04:01 PM 6 35.39 0.00 1.64 0.67 0.08 62.22 02:04:01 PM 7 46.86 0.00 1.89 1.25 0.10 49.90 02:05:01 PM all 36.51 0.00 1.49 0.27 0.10 61.63 02:05:01 PM 0 33.36 0.00 1.22 0.37 0.12 64.94 02:05:01 PM 1 42.73 0.00 1.17 0.17 0.10 55.83 02:05:01 PM 2 41.84 0.00 1.24 0.03 0.10 56.79 02:05:01 PM 3 29.28 0.00 1.87 0.42 0.08 68.35 02:05:01 PM 4 48.60 0.00 1.59 0.00 0.10 49.72 02:05:01 PM 5 27.26 0.00 1.94 0.57 0.10 70.14 02:05:01 PM 6 31.73 0.00 1.66 0.59 0.10 65.92 02:05:01 PM 7 37.23 0.00 1.25 0.00 0.12 61.40 Average: all 28.50 0.00 1.34 0.64 0.08 69.44 Average: 0 29.27 0.00 0.87 0.16 0.08 69.61 Average: 1 28.15 0.00 1.19 1.02 0.08 69.57 Average: 2 27.56 0.00 1.09 0.62 0.08 70.64 Average: 3 28.20 0.00 1.80 0.91 0.08 69.00 Average: 4 30.40 0.00 1.36 0.87 0.08 67.28 Average: 5 25.34 0.00 1.37 0.37 0.08 72.84 Average: 6 30.70 0.00 1.90 0.60 0.08 66.72 Average: 7 28.35 0.00 1.13 0.54 0.08 69.90