---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2268 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 9.9G 9.4G 52% / 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 444 371 0 3128 3216 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:e7:af:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fee7:af49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:d7:e6:70 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-2268) 04/21/24 _x86_64_ (4 CPU) 10:01:41 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 160.51 83.77 76.74 6587.04 42428.55 10:04:01 165.83 12.81 153.02 2299.83 55489.53 Average: 163.14 48.58 114.56 4461.26 48904.72 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 1535508 3301328 2503144 61.98 52696 1865408 940644 18.49 653820 1662480 187168 10:04:01 369656 3265844 3668996 90.85 86888 2894416 1250572 24.58 709388 2667500 23796 Average: 952582 3283586 3086070 76.41 69792 2379912 1095608 21.54 681604 2164990 105482 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:02 ens3 372.07 238.91 1435.69 61.59 0.00 0.00 0.00 0.00 10:04:01 lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 610.54 398.58 6109.98 43.05 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.17 0.17 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 Average: ens3 490.31 318.08 3753.40 52.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2268) 04/21/24 _x86_64_ (4 CPU) 10:01:41 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 19.94 0.00 2.36 4.54 0.05 73.11 10:03:02 0 37.80 0.00 2.96 3.90 0.07 55.27 10:03:02 1 16.89 0.00 1.57 2.81 0.03 78.69 10:03:02 2 17.42 0.00 1.78 1.64 0.07 79.09 10:03:02 3 7.65 0.00 3.10 9.80 0.03 79.42 10:04:01 all 21.87 0.00 3.97 3.49 0.07 70.59 10:04:01 0 10.72 0.00 3.16 4.89 0.07 81.17 10:04:01 1 26.39 0.00 4.77 2.16 0.07 66.61 10:04:01 2 25.66 0.00 4.08 1.49 0.09 68.69 10:04:01 3 24.69 0.00 3.91 5.46 0.07 65.87 Average: all 20.90 0.00 3.16 4.02 0.06 71.86 Average: 0 24.43 0.00 3.06 4.39 0.07 68.06 Average: 1 21.59 0.00 3.16 2.49 0.05 72.71 Average: 2 21.50 0.00 2.92 1.57 0.08 73.94 Average: 3 16.07 0.00 3.50 7.65 0.05 72.72