---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-752 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: 2800.022 BogoMIPS: 5600.04 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 9.7G 9.6G 51% / 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 462 453 0 3028 3198 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:a8:36:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fea8:3695/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:d5:9d:51 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-752) 04/05/24 _x86_64_ (4 CPU) 15:28:43 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 164.71 83.94 80.77 6600.50 43556.62 15:31:01 144.93 12.50 132.43 2254.02 26817.66 15:32:01 152.77 0.33 152.44 23.46 13979.00 Average: 154.14 32.26 121.88 2959.33 28117.76 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 1559016 3314908 2479636 61.40 47604 1860952 939056 18.46 618308 1675972 141712 15:31:01 861704 3298784 3176948 78.66 74416 2480268 1230720 24.19 684716 2233672 13484 15:32:01 423592 3231980 3615060 89.51 85640 2807524 1026904 20.19 1089044 2233688 7344 Average: 948104 3281891 3090548 76.52 69220 2382915 1065560 20.95 797356 2047777 54180 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 323.43 230.24 1424.15 61.37 0.00 0.00 0.00 0.00 15:30:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 400.28 148.48 2628.27 22.44 0.00 0.00 0.00 0.00 15:31:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 184.94 203.63 946.23 666.86 0.00 0.00 0.00 0.00 15:32:01 lo 7.40 7.40 0.65 0.65 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 302.88 194.12 1666.22 250.22 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-752) 04/05/24 _x86_64_ (4 CPU) 15:28:43 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 17.78 0.00 2.36 5.29 0.05 74.52 15:30:01 0 18.47 0.00 2.04 3.63 0.03 75.84 15:30:01 1 7.59 0.00 3.12 11.51 0.05 77.73 15:30:01 2 17.59 0.00 1.89 3.31 0.05 77.16 15:30:01 3 27.40 0.00 2.44 2.74 0.08 67.34 15:31:01 all 19.29 0.00 2.44 3.76 0.05 74.46 15:31:01 0 30.99 0.00 2.69 2.82 0.07 63.43 15:31:01 1 9.88 0.00 2.30 5.14 0.05 82.63 15:31:01 2 15.29 0.00 1.77 4.76 0.05 78.13 15:31:01 3 20.97 0.00 2.97 2.32 0.05 73.69 15:32:01 all 17.59 0.00 2.86 3.79 0.05 75.70 15:32:01 0 11.76 0.00 2.86 3.86 0.05 81.47 15:32:01 1 14.74 0.00 3.14 7.12 0.05 74.95 15:32:01 2 31.55 0.00 3.03 2.74 0.07 62.61 15:32:01 3 12.29 0.00 2.42 1.43 0.05 83.81 Average: all 18.22 0.00 2.56 4.28 0.05 74.89 Average: 0 20.42 0.00 2.53 3.44 0.05 73.57 Average: 1 10.74 0.00 2.86 7.92 0.05 78.43 Average: 2 21.48 0.00 2.23 3.60 0.06 72.64 Average: 3 20.23 0.00 2.61 2.16 0.06 74.93