---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-67 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 8.9G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 486 5434 0 2055 7216 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:54:de:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe54:dea9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:64:30:b3 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-67) 04/07/26 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 154.76 68.91 85.85 5582.00 39673.54 18:15:01 57.29 0.22 57.07 23.20 8472.19 18:16:01 54.82 12.54 42.28 1109.71 5163.82 Average: 88.95 27.22 61.73 2238.18 17768.45 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5891220 7396396 2276208 27.87 36112 1650440 1034236 11.22 601408 1510160 50740 18:15:01 5669912 7449004 2497516 30.58 57936 1885472 949192 10.30 553884 1743252 125296 18:16:01 5555476 7381628 2611952 31.98 61364 1929280 1016428 11.03 637548 1775656 15820 Average: 5705536 7409009 2461892 30.14 51804 1821731 999952 10.85 597613 1676356 63952 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 425.66 257.27 1057.08 68.64 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 68.07 57.54 704.90 6.52 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 ens3 18.59 17.32 14.24 8.47 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 170.76 110.70 592.01 27.88 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-67) 04/07/26 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.53 0.00 2.57 4.73 0.89 74.28 18:14:01 0 15.05 0.00 1.74 6.18 0.75 76.27 18:14:01 1 30.19 0.00 2.10 2.41 1.07 64.23 18:14:01 2 14.27 0.00 4.14 2.50 0.85 78.24 18:14:01 3 10.61 0.00 2.27 7.85 0.89 78.39 18:15:01 all 20.31 0.00 1.24 1.64 0.69 76.12 18:15:01 0 26.96 0.00 1.52 3.52 0.78 67.22 18:15:01 1 30.66 0.00 1.92 2.60 0.95 63.87 18:15:01 2 17.43 0.00 0.93 0.28 0.75 80.61 18:15:01 3 6.20 0.00 0.58 0.13 0.28 92.80 18:16:01 all 20.48 0.00 1.24 1.57 0.74 75.97 18:16:01 0 20.09 0.00 1.51 2.79 0.83 74.77 18:16:01 1 23.04 0.00 0.85 0.80 0.67 74.64 18:16:01 2 22.57 0.00 1.47 2.27 0.82 72.88 18:16:01 3 16.23 0.00 1.13 0.45 0.63 81.56 Average: all 19.44 0.00 1.68 2.65 0.77 75.46 Average: 0 20.71 0.00 1.59 4.16 0.79 72.75 Average: 1 27.96 0.00 1.62 1.94 0.90 67.58 Average: 2 18.09 0.00 2.18 1.68 0.81 77.24 Average: 3 11.01 0.00 1.33 2.81 0.60 84.25