---> uname -a: Linux prd-centos8-docker-8c-8g-18802.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 1024 27352 19 3514 30415 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:1c:2d:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe1c:2def/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:05:3c:88 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) 03/28/2024 _x86_64_ (8 CPU) 11:05:03 LINUX RESTART (8 CPU) 11:06:01 AM tps rtps wtps bread/s bwrtn/s 11:07:01 AM 149.63 2.67 146.97 471.04 8526.92 11:08:01 AM 224.33 0.58 223.75 9.87 40325.06 11:09:01 AM 120.31 3.63 116.68 205.83 9596.55 Average: 164.76 2.29 162.46 228.93 19482.24 11:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 AM 29012728 30832716 3642984 11.16 2688 2137184 1997124 5.93 183032 2999456 118548 11:08:01 AM 27425188 30295920 5230524 16.02 2688 3180876 2169152 6.44 202532 4531464 3640 11:09:01 AM 28071612 31208056 4584100 14.04 2688 3441076 1376968 4.09 464396 3612128 33184 Average: 28169843 30778897 4485869 13.74 2688 2919712 1847748 5.48 283320 3714349 51791 11:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 170.18 159.06 1101.43 52.41 0.00 0.00 0.00 0.00 11:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 412.08 265.24 7955.58 39.12 0.00 0.00 0.00 0.00 11:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 266.06 237.19 779.96 1182.95 0.00 0.00 0.00 0.00 11:09:01 AM 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 282.76 220.50 3278.87 424.80 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) 03/28/2024 _x86_64_ (8 CPU) 11:05:03 LINUX RESTART (8 CPU) 11:06:01 AM CPU %user %nice %system %iowait %steal %idle 11:07:01 AM all 10.79 0.00 0.91 0.87 0.05 87.37 11:07:01 AM 0 2.70 0.00 0.35 0.00 0.03 96.91 11:07:01 AM 1 34.47 0.00 2.57 1.24 0.08 61.64 11:07:01 AM 2 15.52 0.00 1.27 0.27 0.07 82.87 11:07:01 AM 3 10.43 0.00 0.82 1.62 0.03 87.10 11:07:01 AM 4 5.60 0.00 0.99 2.59 0.05 90.77 11:07:01 AM 5 7.95 0.00 0.37 0.70 0.05 90.93 11:07:01 AM 6 5.88 0.00 0.55 0.28 0.05 93.23 11:07:01 AM 7 3.79 0.00 0.37 0.30 0.03 95.51 11:08:01 AM all 8.85 0.00 0.85 3.05 0.06 87.19 11:08:01 AM 0 4.40 0.00 0.63 0.65 0.07 94.24 11:08:01 AM 1 12.44 0.00 1.12 4.76 0.07 81.61 11:08:01 AM 2 11.63 0.00 1.27 1.32 0.07 85.71 11:08:01 AM 3 17.11 0.00 0.52 4.69 0.07 77.61 11:08:01 AM 4 5.42 0.00 0.69 5.67 0.05 88.18 11:08:01 AM 5 3.46 0.00 0.53 1.35 0.05 94.60 11:08:01 AM 6 7.64 0.00 1.04 2.72 0.05 88.55 11:08:01 AM 7 8.66 0.00 1.02 3.24 0.03 87.04 11:09:01 AM all 12.16 0.00 1.20 0.72 0.05 85.88 11:09:01 AM 0 10.77 0.00 0.97 1.29 0.03 86.94 11:09:01 AM 1 9.57 0.00 1.14 0.47 0.05 88.78 11:09:01 AM 2 21.82 0.00 1.52 0.13 0.07 76.45 11:09:01 AM 3 19.61 0.00 2.25 0.89 0.05 77.20 11:09:01 AM 4 8.67 0.00 1.07 2.34 0.05 87.87 11:09:01 AM 5 16.67 0.00 0.87 0.42 0.05 81.99 11:09:01 AM 6 5.92 0.00 0.89 0.03 0.05 93.11 11:09:01 AM 7 4.23 0.00 0.85 0.18 0.05 94.68 Average: all 10.60 0.00 0.99 1.55 0.05 86.81 Average: 0 5.96 0.00 0.65 0.65 0.04 92.70 Average: 1 18.83 0.00 1.61 2.16 0.07 77.34 Average: 2 16.33 0.00 1.35 0.57 0.07 81.68 Average: 3 15.72 0.00 1.20 2.40 0.05 80.64 Average: 4 6.56 0.00 0.91 3.53 0.05 88.94 Average: 5 9.36 0.00 0.59 0.82 0.05 89.18 Average: 6 6.48 0.00 0.82 1.01 0.05 91.63 Average: 7 5.56 0.00 0.75 1.24 0.04 92.41