---> uname -a: Linux prd-centos8-docker-8c-8g-1374.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 997 27330 18 3561 30440 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:d7:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fec7:d7cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:19:bc:da 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) 12/01/2023 _x86_64_ (8 CPU) 11:02:22 LINUX RESTART (8 CPU) 11:03:01 AM tps rtps wtps bread/s bwrtn/s 11:04:01 AM 135.60 7.76 127.84 1432.72 10388.05 11:05:01 AM 242.58 1.48 241.09 172.37 10260.09 11:06:01 AM 172.55 3.65 168.91 206.90 43747.36 Average: 183.58 4.30 179.28 604.04 21464.55 11:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 AM 29482484 31292972 3173228 9.72 2688 2126540 1369552 4.06 171032 2556244 156880 11:05:01 AM 27408740 30319956 5246972 16.07 2688 3219032 2314304 6.87 203056 4555392 1011076 11:06:01 AM 27997036 31177112 4658676 14.27 2688 3481752 1419296 4.21 464320 3689504 48156 Average: 28296087 30930013 4359625 13.35 2688 2942441 1701051 5.05 279469 3600380 405371 11:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM eth0 91.22 57.83 1273.97 25.82 0.00 0.00 0.00 0.00 11:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 526.86 387.67 8655.32 69.88 0.00 0.00 0.00 0.00 11:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 213.73 222.11 781.69 1194.88 0.00 0.00 0.00 0.00 11:06:01 AM 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 277.26 222.53 3570.20 430.17 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) 12/01/2023 _x86_64_ (8 CPU) 11:02:22 LINUX RESTART (8 CPU) 11:03:01 AM CPU %user %nice %system %iowait %steal %idle 11:04:01 AM all 11.18 0.00 1.11 0.78 0.05 86.89 11:04:01 AM 0 2.98 0.00 0.60 0.97 0.07 95.38 11:04:01 AM 1 11.32 0.00 1.10 1.04 0.03 86.51 11:04:01 AM 2 20.29 0.00 1.30 0.75 0.07 77.59 11:04:01 AM 3 16.00 0.00 1.77 1.90 0.05 80.27 11:04:01 AM 4 8.22 0.00 0.92 0.42 0.03 90.41 11:04:01 AM 5 8.07 0.00 1.03 0.40 0.03 90.46 11:04:01 AM 6 17.44 0.00 1.67 0.70 0.03 80.15 11:04:01 AM 7 5.08 0.00 0.47 0.08 0.05 94.31 11:05:01 AM all 12.93 0.00 1.12 1.22 0.08 84.66 11:05:01 AM 0 18.20 0.00 0.70 0.43 0.08 80.58 11:05:01 AM 1 10.93 0.00 1.00 0.67 0.08 87.31 11:05:01 AM 2 17.92 0.00 1.97 3.83 0.08 76.20 11:05:01 AM 3 11.17 0.00 0.90 1.59 0.08 86.25 11:05:01 AM 4 6.12 0.00 1.15 1.59 0.08 91.06 11:05:01 AM 5 13.73 0.00 1.17 0.45 0.05 84.60 11:05:01 AM 6 14.21 0.00 0.62 0.37 0.05 84.76 11:05:01 AM 7 11.11 0.00 1.41 0.82 0.10 86.55 11:06:01 AM all 10.32 0.00 1.22 4.09 0.06 84.31 11:06:01 AM 0 20.49 0.00 1.29 0.50 0.07 77.65 11:06:01 AM 1 5.53 0.00 1.30 7.39 0.07 85.71 11:06:01 AM 2 20.15 0.00 1.62 12.22 0.07 65.94 11:06:01 AM 3 8.55 0.00 0.97 2.79 0.08 87.60 11:06:01 AM 4 8.90 0.00 0.80 3.52 0.03 86.75 11:06:01 AM 5 9.71 0.00 1.05 0.63 0.05 88.55 11:06:01 AM 6 5.25 0.00 1.74 3.86 0.05 89.11 11:06:01 AM 7 3.96 0.00 0.96 1.83 0.05 93.21 Average: all 11.48 0.00 1.15 2.03 0.06 85.29 Average: 0 13.89 0.00 0.86 0.63 0.07 84.54 Average: 1 9.26 0.00 1.14 3.03 0.06 86.51 Average: 2 19.45 0.00 1.63 5.60 0.07 73.24 Average: 3 11.91 0.00 1.21 2.09 0.07 84.71 Average: 4 7.75 0.00 0.96 1.84 0.05 89.41 Average: 5 10.50 0.00 1.08 0.50 0.04 87.87 Average: 6 12.30 0.00 1.34 1.64 0.04 84.67 Average: 7 6.71 0.00 0.94 0.91 0.07 91.36