---> uname -a: Linux prd-centos8-docker-8c-8g-5390.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: 2800.000 BogoMIPS: 5600.00 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 1011 28028 19 2850 30431 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:3b:71:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe3b:71bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:f9:40:e9 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) 12/16/2023 _x86_64_ (8 CPU) 00:31:20 LINUX RESTART (8 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 128.81 6.95 121.86 1369.28 9256.88 12:34:01 AM 208.48 17.85 190.63 3802.17 12280.69 12:35:01 AM 72.04 4.10 67.94 1740.64 10185.82 Average: 136.44 9.63 126.81 2303.98 10574.39 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 29501280 31291028 3154432 9.66 2688 2107768 1428292 4.24 164796 2539136 151176 12:34:01 AM 27536452 29600852 5119260 15.68 2688 2378076 3039736 9.02 227516 4405120 1088 12:35:01 AM 27920412 30359852 4735300 14.50 2688 2750724 2081372 6.18 349080 3895360 39656 Average: 28319381 30417244 4336331 13.28 2688 2412189 2183133 6.48 247131 3613205 63973 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 79.59 54.90 1101.81 15.61 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 799.72 799.72 301.64 301.64 0.00 0.00 0.00 0.00 12:34:01 AM eth0 241.94 200.80 2389.84 37.58 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 341.04 341.04 124.41 124.41 0.00 0.00 0.00 0.00 12:35:01 AM eth0 209.77 161.61 3370.01 25.59 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 380.23 380.23 142.01 142.01 0.00 0.00 0.00 0.00 Average: eth0 177.09 139.10 2287.15 26.26 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) 12/16/2023 _x86_64_ (8 CPU) 00:31:20 LINUX RESTART (8 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 9.83 0.00 0.98 1.28 0.06 87.85 12:33:01 AM 0 2.84 0.00 0.50 0.02 0.10 96.54 12:33:01 AM 1 14.35 0.00 1.76 1.12 0.07 82.71 12:33:01 AM 2 16.18 0.00 0.82 1.35 0.07 81.58 12:33:01 AM 3 9.21 0.00 0.95 4.77 0.05 85.02 12:33:01 AM 4 13.55 0.00 1.20 0.38 0.03 84.83 12:33:01 AM 5 8.76 0.00 0.83 1.49 0.05 88.86 12:33:01 AM 6 3.81 0.00 0.24 0.09 0.05 95.82 12:33:01 AM 7 9.66 0.00 1.52 0.93 0.03 87.85 12:34:01 AM all 38.14 0.00 2.81 1.06 0.10 57.90 12:34:01 AM 0 33.06 0.00 3.17 1.10 0.10 62.58 12:34:01 AM 1 43.25 0.00 1.61 0.28 0.12 54.74 12:34:01 AM 2 49.19 0.00 4.03 1.47 0.08 45.23 12:34:01 AM 3 25.48 0.00 3.47 1.09 0.10 69.85 12:34:01 AM 4 41.63 0.00 1.54 0.38 0.08 56.36 12:34:01 AM 5 33.44 0.00 2.88 2.05 0.12 61.51 12:34:01 AM 6 36.74 0.00 2.55 1.54 0.10 59.06 12:34:01 AM 7 42.27 0.00 3.24 0.54 0.08 53.87 12:35:01 AM all 22.01 0.00 1.38 1.19 0.07 75.35 12:35:01 AM 0 14.43 0.00 1.09 0.02 0.08 84.38 12:35:01 AM 1 30.50 0.00 1.58 0.20 0.07 67.66 12:35:01 AM 2 26.00 0.00 1.31 2.93 0.08 69.68 12:35:01 AM 3 20.14 0.00 1.41 0.49 0.05 77.92 12:35:01 AM 4 28.33 0.00 1.89 4.96 0.07 64.76 12:35:01 AM 5 25.16 0.00 1.25 0.90 0.05 72.63 12:35:01 AM 6 9.89 0.00 1.48 0.00 0.07 88.56 12:35:01 AM 7 21.30 0.00 1.04 0.00 0.07 77.60 Average: all 23.33 0.00 1.72 1.18 0.07 73.70 Average: 0 16.86 0.00 1.59 0.38 0.10 81.08 Average: 1 29.35 0.00 1.65 0.54 0.08 68.38 Average: 2 30.41 0.00 2.05 1.92 0.08 65.54 Average: 3 18.25 0.00 1.94 2.12 0.07 77.62 Average: 4 27.84 0.00 1.54 1.91 0.06 68.65 Average: 5 22.42 0.00 1.65 1.48 0.07 74.37 Average: 6 16.95 0.00 1.43 0.55 0.07 81.00 Average: 7 24.37 0.00 1.93 0.49 0.06 73.15