---> uname -a: Linux prd-centos8-docker-8c-8g-1912.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 969 28412 18 2508 30474 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:d0:0b:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fed0:b47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:49:b3:f6 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) 11/20/2023 _x86_64_ (8 CPU) 05:35:28 LINUX RESTART (8 CPU) 05:36:01 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 105.43 17.28 88.15 2663.11 6098.72 05:38:01 AM 179.83 2.27 177.56 688.99 13163.42 05:39:01 AM 87.27 2.70 84.57 1732.24 5591.03 Average: 124.18 7.41 116.77 1694.72 8284.81 05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 29599372 31296104 3056340 9.36 2688 2019660 1449708 4.30 165668 2474312 178256 05:38:01 AM 28474976 30376132 4180736 12.80 2688 2215828 2138732 6.35 220568 3497184 30348 05:39:01 AM 29115064 31211492 3540648 10.84 2688 2406452 1467608 4.35 422672 2641288 37768 Average: 29063137 30961243 3592575 11.00 2688 2213980 1685349 5.00 269636 2870928 82124 05:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 192.07 123.83 1226.20 35.79 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 178.29 144.53 1517.59 42.87 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 170.55 141.91 1558.06 36.70 0.00 0.00 0.00 0.00 05:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 180.31 136.75 1433.95 38.45 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) 11/20/2023 _x86_64_ (8 CPU) 05:35:28 LINUX RESTART (8 CPU) 05:36:01 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 11.71 0.00 1.15 0.69 0.04 86.40 05:37:01 AM 0 10.56 0.00 0.95 0.33 0.05 88.11 05:37:01 AM 1 29.21 0.00 1.99 1.02 0.05 67.73 05:37:01 AM 2 13.54 0.00 0.92 1.00 0.05 84.49 05:37:01 AM 3 24.04 0.00 2.01 1.27 0.05 72.63 05:37:01 AM 4 4.57 0.00 0.87 1.29 0.03 93.24 05:37:01 AM 5 4.41 0.00 0.90 0.12 0.03 94.54 05:37:01 AM 6 5.48 0.00 0.84 0.48 0.03 93.16 05:37:01 AM 7 1.84 0.00 0.75 0.03 0.05 97.32 05:38:01 AM all 28.96 0.00 1.20 1.26 0.08 68.50 05:38:01 AM 0 26.26 0.00 1.52 2.52 0.08 69.61 05:38:01 AM 1 32.72 0.00 1.67 0.60 0.08 64.92 05:38:01 AM 2 30.37 0.00 1.14 1.91 0.08 66.51 05:38:01 AM 3 26.78 0.00 1.09 1.10 0.05 70.98 05:38:01 AM 4 37.70 0.00 1.56 2.33 0.08 58.34 05:38:01 AM 5 17.58 0.00 0.77 1.03 0.07 80.55 05:38:01 AM 6 35.92 0.00 0.87 0.02 0.08 63.11 05:38:01 AM 7 24.39 0.00 1.00 0.57 0.07 73.98 05:39:01 AM all 41.80 0.00 1.59 0.38 0.09 56.15 05:39:01 AM 0 49.22 0.00 1.87 0.08 0.10 48.72 05:39:01 AM 1 57.20 0.00 1.85 0.10 0.12 40.73 05:39:01 AM 2 31.26 0.00 1.44 0.23 0.08 66.98 05:39:01 AM 3 38.15 0.00 1.41 0.82 0.08 59.54 05:39:01 AM 4 43.49 0.00 2.24 0.62 0.08 53.57 05:39:01 AM 5 33.85 0.00 1.12 0.90 0.08 64.04 05:39:01 AM 6 40.50 0.00 1.42 0.22 0.08 57.78 05:39:01 AM 7 40.65 0.00 1.34 0.05 0.08 57.88 Average: all 27.49 0.00 1.31 0.78 0.07 70.35 Average: 0 28.68 0.00 1.45 0.98 0.08 68.82 Average: 1 39.71 0.00 1.84 0.57 0.08 57.80 Average: 2 25.06 0.00 1.16 1.05 0.07 72.66 Average: 3 29.65 0.00 1.50 1.06 0.06 67.72 Average: 4 28.57 0.00 1.55 1.41 0.07 68.40 Average: 5 18.61 0.00 0.93 0.69 0.06 79.71 Average: 6 27.30 0.00 1.04 0.24 0.07 71.35 Average: 7 22.31 0.00 1.03 0.22 0.07 76.38