---> uname -a: Linux prd-centos8-docker-8c-8g-2072.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 986 27339 18 3564 30452 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:41:e7:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe41:e7fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:4c:4e:3d 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) 12/03/2023 _x86_64_ (8 CPU) 11:02:23 LINUX RESTART (8 CPU) 11:03:01 AM tps rtps wtps bread/s bwrtn/s 11:04:01 AM 93.88 7.07 86.82 1304.05 5800.20 11:05:01 AM 225.17 2.67 222.51 471.04 12947.85 11:06:01 AM 189.64 3.55 186.09 154.75 37626.34 Average: 169.57 4.43 165.14 643.24 18792.19 11:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 AM 29548320 31252540 3107392 9.52 2688 2027332 1534944 4.55 167204 2523064 167580 11:05:01 AM 28417644 30557852 4238068 12.98 2688 2451188 2241012 6.65 198588 3569028 310256 11:06:01 AM 28032780 31195096 4622932 14.16 2688 3465548 1473572 4.37 289692 3834628 236928 Average: 28666248 31001829 3989464 12.22 2688 2648023 1749843 5.19 218495 3308907 238255 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 61.57 43.01 993.06 7.60 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 324.18 286.95 2573.97 73.73 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 306.16 196.72 7014.62 33.64 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 230.65 175.57 3527.36 38.32 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) 12/03/2023 _x86_64_ (8 CPU) 11:02:23 LINUX RESTART (8 CPU) 11:03:01 AM CPU %user %nice %system %iowait %steal %idle 11:04:01 AM all 8.72 0.00 0.82 1.62 0.05 88.78 11:04:01 AM 0 0.28 0.00 0.17 0.37 0.13 99.05 11:04:01 AM 1 10.63 0.00 1.17 1.72 0.05 86.43 11:04:01 AM 2 3.64 0.00 0.23 0.38 0.03 95.70 11:04:01 AM 3 30.35 0.00 2.59 4.63 0.07 62.37 11:04:01 AM 4 7.40 0.00 0.75 0.87 0.03 90.95 11:04:01 AM 5 3.51 0.00 0.42 3.94 0.03 92.10 11:04:01 AM 6 5.77 0.00 0.53 0.42 0.02 93.27 11:04:01 AM 7 8.21 0.00 0.72 0.67 0.05 90.35 11:05:01 AM all 12.96 0.00 1.19 2.03 0.07 83.75 11:05:01 AM 0 7.33 0.00 1.04 2.93 0.07 88.64 11:05:01 AM 1 13.06 0.00 0.80 0.77 0.05 85.32 11:05:01 AM 2 21.59 0.00 1.94 1.12 0.08 75.27 11:05:01 AM 3 15.22 0.00 1.89 4.94 0.10 77.85 11:05:01 AM 4 13.11 0.00 0.89 2.41 0.07 83.53 11:05:01 AM 5 10.26 0.00 1.27 2.10 0.03 86.34 11:05:01 AM 6 9.47 0.00 0.77 1.00 0.05 88.71 11:05:01 AM 7 13.68 0.00 0.94 0.95 0.08 84.35 11:06:01 AM all 8.62 0.00 1.02 3.37 0.05 86.93 11:06:01 AM 0 6.77 0.00 0.62 0.13 0.05 92.43 11:06:01 AM 1 12.09 0.00 1.15 8.15 0.08 78.52 11:06:01 AM 2 14.17 0.00 0.93 6.43 0.05 78.42 11:06:01 AM 3 5.68 0.00 0.85 6.48 0.07 86.92 11:06:01 AM 4 8.00 0.00 0.80 2.64 0.05 88.51 11:06:01 AM 5 6.81 0.00 2.05 0.99 0.05 90.10 11:06:01 AM 6 11.73 0.00 1.07 1.34 0.05 85.81 11:06:01 AM 7 3.72 0.00 0.69 0.84 0.03 94.72 Average: all 10.10 0.00 1.01 2.34 0.06 86.49 Average: 0 4.79 0.00 0.61 1.14 0.08 93.38 Average: 1 11.93 0.00 1.04 3.55 0.06 83.42 Average: 2 13.13 0.00 1.04 2.65 0.06 83.13 Average: 3 17.08 0.00 1.78 5.35 0.08 75.71 Average: 4 9.50 0.00 0.81 1.97 0.05 87.67 Average: 5 6.86 0.00 1.25 2.34 0.04 89.51 Average: 6 8.99 0.00 0.79 0.92 0.04 89.26 Average: 7 8.54 0.00 0.78 0.82 0.06 89.81