---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12330 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 490 712 0 2741 3170 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: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ad:a7:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fead:a780/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:12:ca: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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12330) 12/07/24 _x86_64_ (4 CPU) 08:08:25 LINUX RESTART (4 CPU) 08:09:01 tps rtps wtps bread/s bwrtn/s 08:10:01 123.33 39.17 84.16 1838.05 6519.56 08:11:01 319.63 12.38 307.25 2236.96 33116.35 08:12:01 72.25 1.00 71.25 59.72 4842.93 Average: 171.73 17.52 154.22 1378.27 14825.82 08:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 1588996 3328452 2449656 60.66 54104 1839752 898392 17.66 597596 1672408 152628 08:11:01 682036 3203388 3356616 83.11 86896 2553836 1305608 25.66 853604 2246368 18548 08:12:01 741232 3258096 3297420 81.65 96180 2537840 951256 18.70 894472 2148276 20456 Average: 1004088 3263312 3034564 75.14 79060 2310476 1051752 20.67 781891 2022351 63877 08:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:10:01 ens3 211.73 146.17 1136.74 44.78 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 08:11:01 ens3 518.63 377.69 2752.28 31.06 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:12:01 ens3 51.72 39.59 149.02 12.33 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 260.69 187.81 1346.00 29.39 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12330) 12/07/24 _x86_64_ (4 CPU) 08:08:25 LINUX RESTART (4 CPU) 08:09:01 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 20.32 0.00 1.54 3.61 0.05 74.47 08:10:01 0 19.89 0.00 1.30 1.32 0.05 77.44 08:10:01 1 24.65 0.00 1.82 0.55 0.07 72.91 08:10:01 2 7.55 0.00 0.90 7.20 0.03 84.32 08:10:01 3 29.19 0.00 2.13 5.42 0.08 63.17 08:11:01 all 10.49 0.00 3.76 9.80 0.08 75.86 08:11:01 0 8.86 0.00 3.37 13.18 0.07 74.52 08:11:01 1 18.73 0.00 4.64 14.81 0.08 61.74 08:11:01 2 6.72 0.00 2.78 5.46 0.10 84.94 08:11:01 3 7.63 0.00 4.25 5.71 0.08 82.32 08:12:01 all 20.16 0.00 1.67 2.18 0.06 75.93 08:12:01 0 27.32 0.00 1.69 1.92 0.07 69.00 08:12:01 1 11.79 0.00 1.74 2.58 0.03 83.86 08:12:01 2 9.46 0.00 1.55 0.96 0.05 87.98 08:12:01 3 32.00 0.00 1.69 3.24 0.08 62.98 Average: all 17.00 0.00 2.32 5.19 0.07 75.42 Average: 0 18.71 0.00 2.12 5.46 0.06 73.65 Average: 1 18.40 0.00 2.73 5.97 0.06 72.84 Average: 2 7.91 0.00 1.74 4.54 0.06 85.75 Average: 3 22.96 0.00 2.69 4.79 0.08 69.47