---> uname -a: Linux prd-centos8-docker-8c-8g-7232.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 993 27270 19 3625 30445 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:28:04:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe28:4ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:8e:a6:fe 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) 12/23/2023 _x86_64_ (8 CPU) 15:41:19 LINUX RESTART (8 CPU) 03:42:01 PM tps rtps wtps bread/s bwrtn/s 03:43:01 PM 128.71 6.66 122.04 1270.11 10119.84 03:44:01 PM 227.22 24.89 202.33 8753.75 12388.22 03:45:01 PM 87.29 2.83 84.45 1727.31 31765.42 Average: 147.74 11.46 136.28 3917.18 18090.40 03:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:43:01 PM 29515832 31296644 3139880 9.62 2688 2098960 1384720 4.11 161624 2528444 142664 03:44:01 PM 27643920 30253336 5011792 15.35 2688 2921320 2257000 6.70 490268 4034952 396568 03:45:01 PM 27991152 31236996 4664560 14.28 2688 3551788 1434052 4.25 792416 3368152 82796 Average: 28383635 30928992 4272077 13.08 2688 2857356 1691924 5.02 481436 3310516 207343 03:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM eth0 64.08 43.05 1097.77 7.22 0.00 0.00 0.00 0.00 03:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM eth0 323.29 278.47 3762.48 49.52 0.00 0.00 0.00 0.00 03:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM eth0 342.91 253.36 3856.75 40.14 0.00 0.00 0.00 0.00 03:45:01 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 243.42 191.62 2905.61 32.29 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) 12/23/2023 _x86_64_ (8 CPU) 15:41:19 LINUX RESTART (8 CPU) 03:42:01 PM CPU %user %nice %system %iowait %steal %idle 03:43:01 PM all 9.44 0.00 0.97 1.35 0.04 88.20 03:43:01 PM 0 4.74 0.00 0.67 0.45 0.05 94.09 03:43:01 PM 1 22.44 0.00 1.97 2.44 0.05 73.10 03:43:01 PM 2 6.68 0.00 0.74 1.34 0.05 91.20 03:43:01 PM 3 2.87 0.00 0.48 1.67 0.05 94.92 03:43:01 PM 4 4.14 0.00 0.52 0.48 0.02 94.84 03:43:01 PM 5 21.76 0.00 1.99 2.64 0.05 73.56 03:43:01 PM 6 4.09 0.00 0.57 0.05 0.03 95.26 03:43:01 PM 7 8.88 0.00 0.82 1.76 0.03 88.51 03:44:01 PM all 32.05 0.00 1.73 2.06 0.11 64.05 03:44:01 PM 0 33.61 0.00 1.64 0.52 0.10 64.13 03:44:01 PM 1 42.41 0.00 2.45 1.78 0.10 53.27 03:44:01 PM 2 43.27 0.00 1.91 3.15 0.17 51.50 03:44:01 PM 3 28.97 0.00 2.01 3.51 0.10 65.41 03:44:01 PM 4 22.03 0.00 1.32 1.22 0.10 75.33 03:44:01 PM 5 26.04 0.00 1.37 2.45 0.12 70.02 03:44:01 PM 6 36.21 0.00 1.67 2.59 0.08 59.44 03:44:01 PM 7 23.84 0.00 1.44 1.29 0.12 73.31 03:45:01 PM all 18.71 0.00 1.67 1.89 0.08 77.66 03:45:01 PM 0 18.74 0.00 1.43 0.64 0.08 79.10 03:45:01 PM 1 25.34 0.00 1.99 2.16 0.08 70.42 03:45:01 PM 2 13.32 0.00 2.01 5.91 0.08 78.68 03:45:01 PM 3 14.25 0.00 1.88 2.99 0.08 80.79 03:45:01 PM 4 17.35 0.00 1.55 1.33 0.07 79.70 03:45:01 PM 5 23.16 0.00 1.71 0.32 0.07 74.74 03:45:01 PM 6 24.62 0.00 1.21 0.07 0.07 74.04 03:45:01 PM 7 12.89 0.00 1.54 1.69 0.07 83.82 Average: all 20.06 0.00 1.45 1.77 0.08 76.65 Average: 0 19.01 0.00 1.25 0.54 0.08 79.13 Average: 1 30.05 0.00 2.14 2.13 0.08 65.61 Average: 2 21.07 0.00 1.55 3.46 0.10 73.81 Average: 3 15.36 0.00 1.46 2.72 0.08 80.38 Average: 4 14.49 0.00 1.13 1.01 0.06 83.31 Average: 5 23.66 0.00 1.69 1.80 0.08 72.77 Average: 6 21.61 0.00 1.15 0.90 0.06 76.27 Average: 7 15.20 0.00 1.27 1.58 0.07 81.89