---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9653 4.15.0-210-generic #221-Ubuntu SMP Tue Apr 18 08:32:52 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 700K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.2M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 586 12929 0 2524 15122 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:12:1b:2e brd ff:ff:ff:ff:ff:ff inet 10.30.170.91/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe12:1b2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:c3:46:e4 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 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-9653) 12/21/23 _x86_64_ (4 CPU) 04:49:41 LINUX RESTART (4 CPU) 04:50:02 tps rtps wtps bread/s bwrtn/s 04:51:01 215.83 59.33 156.50 4454.02 61921.44 04:52:01 105.38 15.06 90.32 990.63 30314.01 04:53:01 113.73 3.47 110.26 83.44 32450.52 Average: 144.58 25.77 118.82 1828.02 41447.77 04:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:51:01 13953784 15504588 2471180 15.05 45392 1715296 1125204 6.44 714680 1555440 91536 04:52:01 13712584 15573016 2712380 16.51 67424 1984696 1030036 5.89 673328 1800068 159340 04:53:01 13224340 15462312 3200624 19.49 123108 2278788 1115736 6.39 858088 2052344 197952 Average: 13630236 15513305 2794728 17.02 78641 1992927 1090325 6.24 748699 1802617 149609 04:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 04:51:01 ens3 282.66 217.23 1451.03 64.58 0.00 0.00 0.00 0.00 04:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:52:01 ens3 45.99 37.61 525.91 5.77 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 04:53:01 ens3 31.22 27.52 404.60 6.78 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: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 119.05 93.43 790.16 25.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-9653) 12/21/23 _x86_64_ (4 CPU) 04:49:41 LINUX RESTART (4 CPU) 04:50:02 CPU %user %nice %system %iowait %steal %idle 04:51:01 all 16.94 0.00 1.95 6.74 0.06 74.31 04:51:01 0 9.17 0.00 1.39 0.63 0.03 88.77 04:51:01 1 11.03 0.00 2.77 17.04 0.07 69.10 04:51:01 2 12.01 0.00 1.22 2.76 0.07 83.95 04:51:01 3 35.58 0.00 2.44 6.61 0.07 55.31 04:52:01 all 19.27 0.00 1.49 5.55 0.06 73.63 04:52:01 0 17.66 0.00 1.22 1.77 0.03 79.31 04:52:01 1 14.00 0.00 1.57 11.78 0.10 72.55 04:52:01 2 3.62 0.00 0.64 4.29 0.03 91.41 04:52:01 3 42.08 0.00 2.56 4.39 0.07 50.91 04:53:01 all 18.65 0.00 1.91 6.07 0.08 73.29 04:53:01 0 6.76 0.00 1.28 8.46 0.07 83.44 04:53:01 1 1.34 0.00 0.58 10.52 0.07 87.49 04:53:01 2 33.34 0.00 3.09 3.18 0.08 60.31 04:53:01 3 33.26 0.00 2.70 2.10 0.08 61.85 Average: all 18.29 0.00 1.78 6.12 0.06 73.74 Average: 0 11.20 0.00 1.30 3.64 0.04 83.81 Average: 1 8.76 0.00 1.63 13.09 0.08 76.44 Average: 2 16.29 0.00 1.65 3.41 0.06 78.59 Average: 3 36.98 0.00 2.57 4.36 0.07 56.03