---> uname -a: Linux prd-centos8-docker-8c-8g-1615.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 966 27033 18 3890 30472 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:ee:f5:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feee:f517/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:bd:15:32 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) 23:36:19 LINUX RESTART (8 CPU) 11:37:01 PM tps rtps wtps bread/s bwrtn/s 11:38:01 PM 94.30 6.95 87.35 1301.70 6694.30 11:39:01 PM 241.20 17.64 223.56 3343.29 11757.71 11:40:00 PM 225.99 2.08 223.90 143.03 55406.01 Average: 187.07 8.91 178.16 1599.64 24542.21 11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 PM 29547708 31293120 3108004 9.52 2688 2067680 1401184 4.16 168168 2521440 197168 11:39:01 PM 27718788 30829284 4936924 15.12 2688 3419900 1746576 5.18 200080 4259684 1192236 11:40:00 PM 27676604 31193512 4979108 15.25 2688 3820188 1476628 4.38 538288 3942568 42272 Average: 28314367 31105305 4341345 13.29 2688 3102589 1541463 4.57 302179 3574564 477225 11:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 66.14 45.97 1084.78 7.67 0.00 0.00 0.00 0.00 11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 543.67 392.64 9360.02 80.00 0.00 0.00 0.00 0.00 11:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:00 PM eth0 246.06 251.79 828.98 1916.86 0.00 0.00 0.00 0.00 11:40:00 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 285.39 230.08 3765.27 665.05 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) 23:36:19 LINUX RESTART (8 CPU) 11:37:01 PM CPU %user %nice %system %iowait %steal %idle 11:38:01 PM all 9.26 0.00 0.84 0.63 0.04 89.23 11:38:01 PM 0 10.02 0.00 0.85 1.24 0.05 87.85 11:38:01 PM 1 14.13 0.00 1.19 1.04 0.05 83.60 11:38:01 PM 2 14.10 0.00 1.44 0.62 0.03 83.81 11:38:01 PM 3 11.48 0.00 0.99 0.90 0.07 86.56 11:38:01 PM 4 7.54 0.00 0.62 0.63 0.02 91.19 11:38:01 PM 5 12.82 0.00 0.87 0.33 0.03 85.94 11:38:01 PM 6 1.61 0.00 0.30 0.20 0.05 97.84 11:38:01 PM 7 2.36 0.00 0.50 0.05 0.05 97.04 11:39:01 PM all 12.95 0.00 1.39 1.60 0.08 83.98 11:39:01 PM 0 13.22 0.00 1.64 1.25 0.08 83.80 11:39:01 PM 1 15.95 0.00 1.84 1.62 0.07 80.52 11:39:01 PM 2 17.31 0.00 1.27 1.25 0.08 80.09 11:39:01 PM 3 13.68 0.00 1.49 0.99 0.08 83.76 11:39:01 PM 4 12.34 0.00 1.05 1.84 0.07 84.71 11:39:01 PM 5 6.83 0.00 1.04 2.81 0.07 89.26 11:39:01 PM 6 13.13 0.00 1.54 1.12 0.08 84.13 11:39:01 PM 7 11.14 0.00 1.29 1.88 0.10 85.58 11:40:00 PM all 12.48 0.00 1.52 4.72 0.07 81.21 11:40:00 PM 0 12.14 0.00 1.58 3.30 0.07 82.91 11:40:00 PM 1 4.95 0.00 1.52 8.52 0.07 84.93 11:40:00 PM 2 28.03 0.00 2.57 3.93 0.07 65.40 11:40:00 PM 3 11.75 0.00 1.59 5.39 0.08 81.19 11:40:00 PM 4 12.45 0.00 0.98 4.78 0.08 81.71 11:40:00 PM 5 9.22 0.00 1.05 6.01 0.07 83.66 11:40:00 PM 6 14.68 0.00 1.54 4.30 0.07 79.41 11:40:00 PM 7 6.61 0.00 1.32 1.52 0.07 90.49 Average: all 11.56 0.00 1.25 2.30 0.06 84.82 Average: 0 11.79 0.00 1.36 1.93 0.07 84.86 Average: 1 11.70 0.00 1.52 3.71 0.06 83.01 Average: 2 19.78 0.00 1.75 1.93 0.06 76.47 Average: 3 12.30 0.00 1.35 2.41 0.08 83.85 Average: 4 10.77 0.00 0.88 2.41 0.06 85.88 Average: 5 9.63 0.00 0.98 3.04 0.06 86.30 Average: 6 9.79 0.00 1.12 1.87 0.07 87.15 Average: 7 6.69 0.00 1.04 1.15 0.07 91.05