---> uname -a: Linux prd-centos8-docker-8c-8g-6755.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: 2799.996 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 1050 27258 19 3581 30380 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:23:12:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe23:1212/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:fc:ab:7f 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 inet6 fe80::42:c0ff:fefc:ab7f/64 scope link 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) 12/21/2023 _x86_64_ (8 CPU) 16:04:11 LINUX RESTART (8 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 124.98 10.68 114.30 3193.60 9855.94 04:07:01 PM 388.17 15.10 373.07 2461.32 12854.27 04:08:01 PM 245.61 3.00 242.61 454.04 41664.70 Average: 252.92 9.59 243.33 2036.15 21460.55 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 29383368 31239336 3272344 10.02 2688 2174212 1964068 5.83 171560 2644960 133684 04:07:01 PM 28009052 30301740 4646660 14.23 2688 2604472 2128796 6.32 395508 3762636 215700 04:08:01 PM 27961892 31132264 4693820 14.37 2688 3469164 1491360 4.42 632176 3528716 100680 Average: 28451437 30891113 4204275 12.87 2688 2749283 1861408 5.52 399748 3312104 150021 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 86.99 61.72 1252.61 22.39 0.00 0.00 0.00 0.00 04:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 373.69 327.08 5618.17 47.54 0.00 0.00 0.00 0.00 04:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 436.32 376.31 6286.46 1177.42 0.00 0.00 0.00 0.00 04:08:01 PM docker0 7.56 12.51 0.45 305.37 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 299.01 255.05 4385.96 415.87 0.00 0.00 0.00 0.00 Average: docker0 2.52 4.17 0.15 101.81 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) 12/21/2023 _x86_64_ (8 CPU) 16:04:11 LINUX RESTART (8 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 8.65 0.00 0.98 0.80 0.05 89.51 04:06:01 PM 0 1.35 0.00 0.45 0.13 0.07 98.00 04:06:01 PM 1 3.27 0.00 0.58 0.83 0.07 95.24 04:06:01 PM 2 22.64 0.00 1.99 2.76 0.07 72.55 04:06:01 PM 3 5.41 0.00 0.50 0.58 0.05 93.45 04:06:01 PM 4 16.12 0.00 1.60 0.60 0.05 81.63 04:06:01 PM 5 7.41 0.00 0.65 0.53 0.03 91.38 04:06:01 PM 6 8.35 0.00 1.25 0.15 0.07 90.18 04:06:01 PM 7 4.66 0.00 0.85 0.82 0.03 93.64 04:07:01 PM all 26.27 0.00 1.57 1.55 0.10 70.51 04:07:01 PM 0 23.24 0.00 2.07 3.06 0.12 71.51 04:07:01 PM 1 26.61 0.00 1.74 2.80 0.12 68.73 04:07:01 PM 2 20.10 0.00 1.87 0.82 0.10 77.10 04:07:01 PM 3 37.68 0.00 1.31 0.08 0.08 60.84 04:07:01 PM 4 15.92 0.00 2.12 3.85 0.10 78.02 04:07:01 PM 5 26.40 0.00 0.99 0.18 0.08 72.34 04:07:01 PM 6 34.68 0.00 1.22 0.97 0.08 63.04 04:07:01 PM 7 25.50 0.00 1.27 0.64 0.08 72.51 04:08:01 PM all 14.83 0.00 2.92 2.22 0.09 79.94 04:08:01 PM 0 14.73 0.00 2.95 2.53 0.08 79.70 04:08:01 PM 1 19.33 0.00 2.81 3.39 0.10 74.37 04:08:01 PM 2 12.07 0.00 3.02 6.03 0.08 78.79 04:08:01 PM 3 12.19 0.00 3.02 1.61 0.08 83.09 04:08:01 PM 4 18.37 0.00 3.27 1.79 0.08 76.48 04:08:01 PM 5 16.61 0.00 3.14 1.06 0.08 79.12 04:08:01 PM 6 16.79 0.00 2.44 0.22 0.08 80.46 04:08:01 PM 7 8.53 0.00 2.72 1.13 0.08 87.53 Average: all 16.57 0.00 1.82 1.52 0.08 80.00 Average: 0 13.08 0.00 1.82 1.90 0.09 83.11 Average: 1 16.38 0.00 1.71 2.34 0.09 79.47 Average: 2 18.28 0.00 2.29 3.20 0.08 76.14 Average: 3 18.40 0.00 1.61 0.76 0.07 79.15 Average: 4 16.80 0.00 2.33 2.08 0.08 78.71 Average: 5 16.79 0.00 1.59 0.59 0.07 80.96 Average: 6 19.94 0.00 1.64 0.45 0.08 77.90 Average: 7 12.89 0.00 1.61 0.86 0.07 84.57