---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10066 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 11G 8.9G 54% / 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 558 3741 0 3675 7118 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:b5:c8:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:feb5:c800/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:a2:52:e3 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-10066) 09/05/26 _x86_64_ (4 CPU) 17:21:32 LINUX RESTART (4 CPU) 17:22:02 tps rtps wtps bread/s bwrtn/s 17:23:01 125.06 52.74 72.31 4048.53 33365.64 17:24:01 55.58 0.12 55.46 21.99 8985.27 17:25:01 179.87 12.81 167.06 2268.02 65351.64 17:26:01 32.18 1.05 31.13 49.06 4298.88 Average: 98.06 16.53 81.53 1586.68 27977.34 17:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5827100 7397876 2340328 28.65 39144 1711060 994104 10.79 599636 1568664 84672 17:24:01 5520864 7364756 2646564 32.40 57528 1950688 1002328 10.88 646296 1796260 165504 17:25:01 3964128 7367436 4203300 51.46 95420 3381360 1411840 15.32 838172 3033116 59992 17:26:01 3870324 7325792 4297104 52.61 99004 3430376 1040160 11.29 964608 3005336 27608 Average: 4795604 7363965 3371824 41.28 72774 2618371 1112108 12.07 762178 2350844 84444 17:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 355.30 219.48 1442.42 66.54 0.00 0.00 0.00 0.00 17:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 21.19 19.96 399.51 3.31 0.00 0.00 0.00 0.00 17:25:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 351.71 237.41 7065.95 20.99 0.00 0.00 0.00 0.00 17:26:01 lo 6.53 6.53 0.57 0.57 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 57.41 81.57 22.90 382.84 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.21 0.21 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 195.74 139.27 2235.89 118.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10066) 09/05/26 _x86_64_ (4 CPU) 17:21:32 LINUX RESTART (4 CPU) 17:22:02 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 22.32 0.00 1.83 4.65 2.06 69.14 17:23:01 0 45.44 0.00 2.15 2.40 2.20 47.82 17:23:01 1 9.93 0.00 1.38 8.03 2.08 78.57 17:23:01 2 13.24 0.00 1.87 2.46 2.01 80.42 17:23:01 3 20.75 0.00 1.92 5.69 1.92 69.71 17:24:01 all 19.58 0.00 1.27 1.70 1.02 76.44 17:24:01 0 34.18 0.00 2.23 0.93 1.02 61.64 17:24:01 1 3.20 0.00 0.82 5.69 0.62 89.67 17:24:01 2 10.06 0.00 0.75 0.02 0.65 88.53 17:24:01 3 30.81 0.00 1.26 0.17 1.79 65.98 17:25:01 all 26.67 0.00 8.48 2.94 1.80 60.12 17:25:01 0 23.77 0.00 8.09 1.17 1.77 65.19 17:25:01 1 26.55 0.00 9.01 4.35 1.78 58.32 17:25:01 2 33.93 0.00 9.53 1.79 1.83 52.92 17:25:01 3 22.42 0.00 7.30 4.47 1.82 63.98 17:26:01 all 22.24 0.00 2.07 0.75 1.00 73.94 17:26:01 0 40.50 0.00 2.34 0.18 1.25 55.73 17:26:01 1 17.31 0.00 1.92 0.15 0.73 79.89 17:26:01 2 22.00 0.00 2.15 0.73 1.28 73.83 17:26:01 3 9.13 0.00 1.87 1.95 0.70 86.35 Average: all 22.69 0.00 3.40 2.50 1.46 69.95 Average: 0 35.98 0.00 3.69 1.17 1.56 57.60 Average: 1 14.22 0.00 3.27 4.55 1.30 76.67 Average: 2 19.76 0.00 3.55 1.24 1.44 74.00 Average: 3 20.79 0.00 3.08 3.05 1.56 71.52