---> uname -a: Linux prd-centos8-docker-8c-8g-10452.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 988 27061 19 3840 30451 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:44:02:06 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 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe44:206/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:3c:6d:22 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) 03/02/2024 _x86_64_ (8 CPU) 19:09:22 LINUX RESTART (8 CPU) 07:10:03 PM tps rtps wtps bread/s bwrtn/s 07:11:01 PM 128.11 10.03 118.08 3042.67 9015.87 07:12:01 PM 313.93 16.04 297.88 1763.55 12133.14 Average: 222.59 13.09 209.51 2392.27 10600.91 07:10:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 PM 29484440 31289608 3171272 9.71 2688 2124964 1355956 4.02 171500 2554496 112548 07:12:01 PM 27709380 31157332 4946332 15.15 2688 3754204 1455664 4.32 365476 4080724 1421372 Average: 28596910 31223470 4058802 12.43 2688 2939584 1405810 4.17 268488 3317610 766960 07:10:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 94.90 67.25 1109.43 30.43 0.00 0.00 0.00 0.00 07:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 612.35 454.22 9718.24 76.96 0.00 0.00 0.00 0.00 07:12:01 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 358.01 264.01 5486.76 54.09 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) 03/02/2024 _x86_64_ (8 CPU) 19:09:22 LINUX RESTART (8 CPU) 07:10:03 PM CPU %user %nice %system %iowait %steal %idle 07:11:01 PM all 9.77 0.00 0.98 0.81 0.05 88.40 07:11:01 PM 0 2.80 0.00 0.45 0.21 0.05 96.50 07:11:01 PM 1 22.26 0.00 1.76 1.66 0.05 74.27 07:11:01 PM 2 3.18 0.00 0.62 1.05 0.07 95.07 07:11:01 PM 3 12.95 0.00 1.73 0.62 0.05 84.65 07:11:01 PM 4 12.21 0.00 0.97 1.02 0.03 85.77 07:11:01 PM 5 8.82 0.00 0.91 1.14 0.03 89.09 07:11:01 PM 6 8.83 0.00 0.76 0.16 0.03 90.22 07:11:01 PM 7 7.14 0.00 0.61 0.59 0.05 91.61 07:12:01 PM all 15.68 0.00 1.65 1.59 0.08 81.00 07:12:01 PM 0 19.54 0.00 1.12 0.73 0.08 78.52 07:12:01 PM 1 16.14 0.00 1.46 2.19 0.08 80.13 07:12:01 PM 2 17.00 0.00 1.81 1.49 0.08 79.63 07:12:01 PM 3 12.51 0.00 2.78 1.82 0.08 82.81 07:12:01 PM 4 11.81 0.00 1.00 2.19 0.08 84.91 07:12:01 PM 5 20.03 0.00 2.52 1.92 0.08 75.44 07:12:01 PM 6 16.60 0.00 1.19 1.39 0.05 80.78 07:12:01 PM 7 11.81 0.00 1.32 1.02 0.07 85.79 Average: all 12.77 0.00 1.32 1.21 0.06 84.64 Average: 0 11.30 0.00 0.79 0.48 0.07 87.36 Average: 1 19.15 0.00 1.61 1.93 0.07 77.24 Average: 2 10.20 0.00 1.22 1.27 0.08 87.22 Average: 3 12.73 0.00 2.26 1.23 0.07 83.71 Average: 4 12.01 0.00 0.99 1.61 0.06 85.33 Average: 5 14.51 0.00 1.73 1.54 0.06 82.16 Average: 6 12.78 0.00 0.98 0.78 0.04 85.42 Average: 7 9.51 0.00 0.97 0.81 0.06 88.65