---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11851 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 11G 8.9G 54% / 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 523 233 0 3186 3137 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:d8:e7:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fed8:e7a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:12:33:8e 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-11851) 12/02/24 _x86_64_ (4 CPU) 07:10:10 LINUX RESTART (4 CPU) 07:11:01 tps rtps wtps bread/s bwrtn/s 07:12:01 99.42 30.19 69.22 3234.26 6326.81 07:13:01 252.40 19.89 232.51 1070.22 75600.40 Average: 175.93 25.04 150.89 2151.97 40972.26 07:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 1507600 3376632 2531052 62.67 58544 1959488 1047684 20.59 599340 1738660 208312 07:13:01 358692 3280180 3679960 91.12 107592 2870644 1062372 20.88 922736 2441072 144 Average: 933146 3328406 3105506 76.89 83068 2415066 1055028 20.74 761038 2089866 104228 07:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 ens3 92.75 79.40 917.70 12.17 0.00 0.00 0.00 0.00 07:12:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 ens3 786.51 453.06 7657.95 532.40 0.00 0.00 0.00 0.00 07:13:01 lo 1.60 1.60 0.14 0.14 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 439.72 266.28 4288.67 272.35 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11851) 12/02/24 _x86_64_ (4 CPU) 07:10:10 LINUX RESTART (4 CPU) 07:11:01 CPU %user %nice %system %iowait %steal %idle 07:12:01 all 19.17 0.00 1.65 3.04 0.05 76.09 07:12:01 0 2.33 0.00 0.57 1.24 0.05 95.80 07:12:01 1 17.68 0.00 1.57 8.00 0.03 72.73 07:12:01 2 40.34 0.00 2.95 1.95 0.08 54.67 07:12:01 3 16.22 0.00 1.49 0.95 0.05 81.29 07:13:01 all 21.50 0.00 5.54 5.12 0.09 67.75 07:13:01 0 26.95 0.00 6.07 7.35 0.12 59.51 07:13:01 1 15.40 0.00 5.35 2.26 0.08 76.91 07:13:01 2 17.59 0.00 5.00 7.24 0.08 70.08 07:13:01 3 26.06 0.00 5.72 3.65 0.08 64.47 Average: all 20.33 0.00 3.58 4.08 0.07 71.94 Average: 0 14.60 0.00 3.31 4.29 0.08 77.72 Average: 1 16.54 0.00 3.45 5.14 0.06 74.80 Average: 2 29.03 0.00 3.97 4.58 0.08 62.33 Average: 3 21.12 0.00 3.60 2.30 0.07 72.91