---> uname -a: Linux prd-centos8-docker-8c-8g-7874.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 979 28400 19 2510 30461 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:0c:77:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe0c:77ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:ed:0c:cf 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) 12/27/2023 _x86_64_ (8 CPU) 05:17:19 LINUX RESTART (8 CPU) 05:18:02 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 132.64 8.80 123.84 1640.94 9855.69 05:20:01 AM 179.02 2.90 176.12 1061.65 9209.73 05:21:01 AM 57.65 0.13 57.51 6.66 5257.73 Average: 123.05 3.92 119.13 898.92 8097.86 05:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29481788 31288436 3173924 9.72 2688 2125020 1371588 4.07 169328 2550684 134500 05:20:01 AM 27585976 29628580 5069736 15.52 2688 2354304 2810864 8.34 244532 4335872 112312 05:21:01 AM 29090380 31174568 3565332 10.92 2688 2393948 1450468 4.30 256604 2817976 21800 Average: 28719381 30697195 3936331 12.05 2688 2291091 1877640 5.57 223488 3234844 89537 05:18:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 136.15 110.96 1302.64 40.75 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 266.36 218.39 2382.71 43.95 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 118.31 92.09 326.45 31.71 0.00 0.00 0.00 0.00 05:21:01 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 173.82 140.65 1337.46 38.79 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) 12/27/2023 _x86_64_ (8 CPU) 05:17:19 LINUX RESTART (8 CPU) 05:18:02 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 9.23 0.00 1.05 0.57 0.04 89.12 05:19:01 AM 0 9.62 0.00 1.37 0.20 0.03 88.77 05:19:01 AM 1 7.20 0.00 0.78 0.25 0.03 91.73 05:19:01 AM 2 19.43 0.00 1.93 0.73 0.05 77.86 05:19:01 AM 3 2.73 0.00 0.78 0.48 0.05 95.96 05:19:01 AM 4 13.83 0.00 1.09 0.87 0.05 84.16 05:19:01 AM 5 5.58 0.00 0.92 1.32 0.02 92.16 05:19:01 AM 6 13.67 0.00 1.04 0.46 0.05 84.78 05:19:01 AM 7 1.73 0.00 0.51 0.22 0.02 97.52 05:20:01 AM all 41.30 0.00 1.47 0.75 0.10 56.38 05:20:01 AM 0 45.58 0.00 0.99 0.20 0.12 53.11 05:20:01 AM 1 48.58 0.00 1.47 0.40 0.10 49.45 05:20:01 AM 2 40.55 0.00 1.84 1.35 0.10 56.16 05:20:01 AM 3 53.90 0.00 1.35 1.19 0.10 43.46 05:20:01 AM 4 37.36 0.00 2.29 0.95 0.10 59.29 05:20:01 AM 5 39.29 0.00 1.24 0.27 0.10 59.11 05:20:01 AM 6 36.18 0.00 1.10 0.47 0.08 62.16 05:20:01 AM 7 28.97 0.00 1.51 1.14 0.08 68.30 05:21:01 AM all 24.15 0.00 1.10 0.23 0.06 74.45 05:21:01 AM 0 20.79 0.00 1.22 0.67 0.07 77.26 05:21:01 AM 1 38.75 0.00 1.40 0.20 0.07 59.59 05:21:01 AM 2 25.38 0.00 1.00 0.55 0.08 72.98 05:21:01 AM 3 24.97 0.00 1.32 0.15 0.07 73.50 05:21:01 AM 4 21.25 0.00 0.75 0.02 0.05 77.93 05:21:01 AM 5 21.57 0.00 1.30 0.00 0.07 77.06 05:21:01 AM 6 15.67 0.00 0.89 0.13 0.05 83.26 05:21:01 AM 7 24.85 0.00 0.92 0.15 0.07 74.01 Average: all 24.98 0.00 1.21 0.52 0.07 73.23 Average: 0 25.42 0.00 1.19 0.36 0.07 72.96 Average: 1 31.64 0.00 1.22 0.29 0.07 66.79 Average: 2 28.50 0.00 1.59 0.88 0.08 68.96 Average: 3 27.35 0.00 1.15 0.61 0.07 70.82 Average: 4 24.20 0.00 1.38 0.61 0.07 73.75 Average: 5 22.22 0.00 1.15 0.53 0.06 76.03 Average: 6 21.88 0.00 1.01 0.35 0.06 76.69 Average: 7 18.60 0.00 0.98 0.50 0.06 79.86