---> uname -a: Linux prd-centos8-docker-8c-8g-3171.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 1056 27255 19 3578 30374 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:08:f3:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe08:f378/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:02:54:00 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::42:9cff:fe02:5400/64 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) 12/07/2023 _x86_64_ (8 CPU) 20:11:19 LINUX RESTART (8 CPU) 08:12:01 PM tps rtps wtps bread/s bwrtn/s 08:13:01 PM 125.01 9.05 115.96 2881.12 9644.26 08:14:01 PM 384.31 16.86 367.44 2774.41 12280.24 08:15:01 PM 255.29 3.07 252.22 531.11 43083.60 Average: 254.88 9.66 245.22 2062.25 21668.85 08:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 PM 29421780 31263040 3233932 9.90 2688 2159408 1366092 4.05 169648 2612276 149556 08:14:01 PM 27962684 30250608 4693028 14.37 2688 2599696 2223756 6.60 328656 3877892 242884 08:15:01 PM 27932740 31100820 4722972 14.46 2688 3466772 1540156 4.57 632432 3556008 100700 Average: 28439068 30871489 4216644 12.91 2688 2741959 1710001 5.07 376912 3348725 164380 08:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 94.42 63.62 1250.62 20.61 0.00 0.00 0.00 0.00 08:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 439.34 384.89 5641.65 53.96 0.00 0.00 0.00 0.00 08:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 490.30 412.88 6291.93 1180.70 0.00 0.00 0.00 0.00 08:15:01 PM docker0 8.92 15.63 0.52 305.69 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 341.36 287.14 4394.80 418.40 0.00 0.00 0.00 0.00 Average: docker0 2.97 5.21 0.17 101.89 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) 12/07/2023 _x86_64_ (8 CPU) 20:11:19 LINUX RESTART (8 CPU) 08:12:01 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 9.90 0.00 1.06 0.85 0.05 88.14 08:13:01 PM 0 7.83 0.00 1.07 0.17 0.08 90.85 08:13:01 PM 1 1.45 0.00 0.32 0.55 0.07 97.61 08:13:01 PM 2 23.94 0.00 1.87 1.22 0.05 72.92 08:13:01 PM 3 7.54 0.00 0.67 0.08 0.03 91.67 08:13:01 PM 4 8.16 0.00 1.14 2.91 0.07 87.73 08:13:01 PM 5 15.91 0.00 1.80 1.38 0.05 80.86 08:13:01 PM 6 2.67 0.00 0.63 0.27 0.03 96.39 08:13:01 PM 7 11.66 0.00 1.00 0.22 0.03 87.09 08:14:01 PM all 26.38 0.00 1.56 1.56 0.09 70.42 08:14:01 PM 0 24.49 0.00 0.79 0.37 0.07 74.29 08:14:01 PM 1 29.94 0.00 2.23 2.11 0.08 65.64 08:14:01 PM 2 23.04 0.00 1.43 1.59 0.08 73.85 08:14:01 PM 3 24.90 0.00 1.30 2.34 0.17 71.29 08:14:01 PM 4 35.81 0.00 1.56 1.06 0.08 61.49 08:14:01 PM 5 24.94 0.00 1.46 0.33 0.08 73.19 08:14:01 PM 6 23.12 0.00 2.20 3.74 0.08 70.85 08:14:01 PM 7 24.80 0.00 1.49 0.92 0.07 72.72 08:15:01 PM all 15.22 0.00 2.99 2.72 0.08 78.99 08:15:01 PM 0 13.84 0.00 3.16 1.76 0.08 81.16 08:15:01 PM 1 15.65 0.00 3.00 5.54 0.08 75.73 08:15:01 PM 2 13.88 0.00 2.90 1.55 0.07 81.61 08:15:01 PM 3 13.89 0.00 2.62 1.48 0.07 81.94 08:15:01 PM 4 12.76 0.00 3.03 6.22 0.07 77.92 08:15:01 PM 5 21.10 0.00 3.30 0.94 0.07 74.59 08:15:01 PM 6 15.19 0.00 3.06 1.68 0.08 79.99 08:15:01 PM 7 15.44 0.00 2.87 2.60 0.08 79.00 Average: all 17.16 0.00 1.87 1.71 0.07 79.19 Average: 0 15.38 0.00 1.67 0.76 0.08 82.10 Average: 1 15.67 0.00 1.85 2.73 0.08 79.68 Average: 2 20.30 0.00 2.06 1.45 0.07 76.12 Average: 3 15.44 0.00 1.53 1.30 0.09 81.64 Average: 4 18.91 0.00 1.91 3.39 0.07 75.72 Average: 5 20.65 0.00 2.18 0.89 0.07 76.22 Average: 6 13.64 0.00 1.96 1.90 0.07 82.44 Average: 7 17.29 0.00 1.79 1.24 0.06 79.62