---> uname -a: Linux prd-centos8-docker-8c-8g-3383.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 1023 26976 19 3890 30413 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:00:61:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe00:61bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:8a:0b:e7 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) 12/08/2023 _x86_64_ (8 CPU) 19:09:21 LINUX RESTART (8 CPU) 07:10:01 PM tps rtps wtps bread/s bwrtn/s 07:11:01 PM 107.28 6.95 100.33 1301.92 8339.68 07:12:01 PM 262.85 17.46 245.38 3237.45 9723.08 07:13:01 PM 182.42 2.12 180.31 143.02 54316.29 Average: 184.19 8.84 175.35 1560.81 24127.23 07:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 PM 29389432 31196348 3266280 10.00 2688 2126512 1475728 4.38 186304 2633752 190224 07:12:01 PM 27641588 30754396 5014124 15.35 2688 3422888 1758732 5.22 201276 4320904 1189416 07:13:01 PM 27620192 31134352 5035520 15.42 2688 3818980 1455408 4.32 538756 3989316 48148 Average: 28217071 31028365 4438641 13.59 2688 3122793 1563289 4.64 308779 3647991 475929 07:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 70.87 49.01 1110.30 7.88 0.00 0.00 0.00 0.00 07:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 527.49 402.60 9344.98 82.84 0.00 0.00 0.00 0.00 07:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 204.70 229.16 786.83 1898.20 0.00 0.00 0.00 0.00 07:13:01 PM docker0 0.00 0.00 0.00 0.00 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 267.70 226.93 3747.51 663.01 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) 12/08/2023 _x86_64_ (8 CPU) 19:09:21 LINUX RESTART (8 CPU) 07:10:01 PM CPU %user %nice %system %iowait %steal %idle 07:11:01 PM all 9.66 0.00 0.96 0.87 0.06 88.46 07:11:01 PM 0 11.86 0.00 0.77 0.65 0.08 86.64 07:11:01 PM 1 8.72 0.00 0.92 2.04 0.08 88.24 07:11:01 PM 2 6.47 0.00 0.64 0.43 0.03 92.42 07:11:01 PM 3 18.21 0.00 1.84 0.33 0.05 79.57 07:11:01 PM 4 10.07 0.00 1.40 1.37 0.05 87.11 07:11:01 PM 5 7.40 0.00 0.67 0.37 0.03 91.52 07:11:01 PM 6 9.23 0.00 0.86 1.43 0.08 88.40 07:11:01 PM 7 5.33 0.00 0.55 0.33 0.03 93.75 07:12:01 PM all 12.19 0.00 1.23 2.12 0.10 84.37 07:12:01 PM 0 12.82 0.00 1.00 1.25 0.10 84.83 07:12:01 PM 1 18.73 0.00 1.74 1.59 0.10 77.84 07:12:01 PM 2 10.14 0.00 1.57 3.72 0.10 84.47 07:12:01 PM 3 13.10 0.00 0.96 1.96 0.12 83.87 07:12:01 PM 4 11.65 0.00 1.04 2.31 0.07 84.94 07:12:01 PM 5 12.23 0.00 0.74 2.01 0.10 84.92 07:12:01 PM 6 10.82 0.00 1.27 2.01 0.08 85.81 07:12:01 PM 7 8.00 0.00 1.52 2.13 0.10 88.25 07:13:01 PM all 10.35 0.00 1.33 5.26 0.06 83.00 07:13:01 PM 0 3.76 0.00 0.59 0.80 0.05 94.80 07:13:01 PM 1 6.06 0.00 1.83 14.69 0.08 77.33 07:13:01 PM 2 8.70 0.00 1.25 6.44 0.07 83.54 07:13:01 PM 3 19.94 0.00 1.91 4.60 0.07 73.49 07:13:01 PM 4 22.21 0.00 1.47 1.65 0.07 74.59 07:13:01 PM 5 10.00 0.00 1.64 4.54 0.07 83.75 07:13:01 PM 6 6.15 0.00 1.07 8.77 0.05 83.95 07:13:01 PM 7 5.93 0.00 0.85 0.64 0.05 92.53 Average: all 10.73 0.00 1.17 2.75 0.07 85.27 Average: 0 9.48 0.00 0.79 0.90 0.08 88.75 Average: 1 11.18 0.00 1.50 6.10 0.09 81.14 Average: 2 8.43 0.00 1.15 3.53 0.07 86.81 Average: 3 17.09 0.00 1.57 2.30 0.08 78.97 Average: 4 14.64 0.00 1.30 1.78 0.06 82.22 Average: 5 9.88 0.00 1.02 2.31 0.07 86.73 Average: 6 8.74 0.00 1.07 4.07 0.07 86.06 Average: 7 6.42 0.00 0.98 1.03 0.06 91.51