---> uname -a: Linux prd-centos8-docker-8c-8g-1199.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 988 28056 18 2845 30456 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:95:f8:66 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 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe95:f866/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:cb:95:40 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) 00:31:24 LINUX RESTART (8 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 99.25 7.00 92.25 1303.52 7251.86 12:34:01 AM 233.97 18.06 215.91 3900.85 14290.24 12:35:01 AM 76.81 4.13 72.68 1741.00 10926.24 Average: 136.68 9.73 126.95 2315.23 10823.17 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 29469632 31256268 3186080 9.76 2688 2106124 1466736 4.35 182792 2574260 217204 12:34:01 AM 27413304 29472460 5242408 16.05 2688 2372188 3021580 8.96 227768 4539116 20956 12:35:01 AM 28130076 30563640 4525636 13.86 2688 2743840 1957772 5.81 341144 3704984 36956 Average: 28337671 30430789 4318041 13.22 2688 2407384 2148696 6.38 250568 3606120 91705 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 71.75 48.71 1122.16 8.06 0.00 0.00 0.00 0.00 12:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM lo 294.99 294.99 110.71 110.71 0.00 0.00 0.00 0.00 12:34:01 AM eth0 237.90 204.55 2390.76 41.81 0.00 0.00 0.00 0.00 12:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM lo 848.21 848.21 314.61 314.61 0.00 0.00 0.00 0.00 12:35:01 AM eth0 256.59 197.22 3400.03 20.04 0.00 0.00 0.00 0.00 12:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 381.11 381.11 141.79 141.79 0.00 0.00 0.00 0.00 Average: eth0 188.76 150.17 2304.45 23.31 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) 00:31:24 LINUX RESTART (8 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 10.54 0.00 1.01 0.52 0.05 87.88 12:33:01 AM 0 3.29 0.00 0.50 0.15 0.05 96.01 12:33:01 AM 1 7.66 0.00 0.90 0.38 0.07 90.99 12:33:01 AM 2 21.59 0.00 1.95 1.35 0.05 75.05 12:33:01 AM 3 15.18 0.00 1.24 1.02 0.07 82.50 12:33:01 AM 4 5.86 0.00 0.53 0.07 0.05 93.49 12:33:01 AM 5 12.74 0.00 1.10 0.27 0.02 85.87 12:33:01 AM 6 5.80 0.00 0.68 0.50 0.03 92.98 12:33:01 AM 7 12.18 0.00 1.19 0.45 0.07 86.12 12:34:01 AM all 33.47 0.00 2.00 1.32 0.08 63.12 12:34:01 AM 0 44.61 0.00 2.66 2.73 0.08 49.92 12:34:01 AM 1 43.43 0.00 1.95 1.18 0.08 53.37 12:34:01 AM 2 36.18 0.00 2.27 1.53 0.10 59.93 12:34:01 AM 3 30.80 0.00 1.89 0.97 0.08 66.25 12:34:01 AM 4 15.88 0.00 2.18 0.20 0.07 81.67 12:34:01 AM 5 19.32 0.00 2.21 1.71 0.08 76.67 12:34:01 AM 6 37.19 0.00 1.21 1.52 0.07 60.02 12:34:01 AM 7 40.34 0.00 1.63 0.75 0.08 57.20 12:35:01 AM all 26.36 0.00 2.65 0.42 0.09 70.48 12:35:01 AM 0 27.91 0.00 2.28 0.00 0.10 69.70 12:35:01 AM 1 21.95 0.00 2.70 0.35 0.08 74.91 12:35:01 AM 2 35.71 0.00 3.06 0.22 0.12 60.89 12:35:01 AM 3 18.15 0.00 2.80 0.69 0.08 78.27 12:35:01 AM 4 36.04 0.00 2.50 0.02 0.08 61.36 12:35:01 AM 5 20.01 0.00 3.39 0.60 0.07 75.93 12:35:01 AM 6 21.95 0.00 2.08 1.49 0.07 74.41 12:35:01 AM 7 29.18 0.00 2.35 0.02 0.08 68.36 Average: all 23.44 0.00 1.88 0.76 0.07 73.85 Average: 0 25.25 0.00 1.81 0.96 0.08 71.90 Average: 1 24.31 0.00 1.85 0.64 0.08 73.13 Average: 2 31.14 0.00 2.43 1.03 0.09 65.32 Average: 3 21.37 0.00 1.98 0.89 0.08 75.68 Average: 4 19.24 0.00 1.74 0.09 0.07 78.86 Average: 5 17.35 0.00 2.23 0.86 0.06 79.51 Average: 6 21.63 0.00 1.32 1.17 0.06 75.82 Average: 7 27.22 0.00 1.72 0.41 0.08 70.57