---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1611 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 704K 1.6G 1% /run /dev/vda1 78G 8.1G 70G 11% / 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 5.3M 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 593 12808 0 2637 15116 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:f8:d2:db brd ff:ff:ff:ff:ff:ff inet 10.30.171.71/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fef8:d2db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:1d:a0:92 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-1611) 02/01/24 _x86_64_ (4 CPU) 01:37:34 LINUX RESTART (4 CPU) 01:38:02 tps rtps wtps bread/s bwrtn/s 01:39:01 252.37 66.36 186.02 5018.44 28978.58 01:40:01 120.13 12.50 107.63 596.83 30799.53 01:41:01 189.27 3.18 186.09 582.44 37349.91 Average: 186.89 27.13 159.76 2049.25 32395.17 01:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:39:01 13890092 15568956 2534872 15.43 56972 1824700 1041128 5.96 673296 1645428 145668 01:40:01 13348832 15474716 3076132 18.73 103044 2191180 1171968 6.71 813560 1976560 260248 01:41:01 13104576 15457412 3320388 20.22 128816 2379456 1120268 6.41 911756 2109816 74540 Average: 13447833 15500361 2977131 18.13 96277 2131779 1111121 6.36 799537 1910601 160152 01:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:39:01 ens3 364.73 260.32 1405.85 70.28 0.00 0.00 0.00 0.00 01:39:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 ens3 65.27 53.62 826.00 9.47 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 ens3 38.61 31.73 437.39 7.75 0.00 0.00 0.00 0.00 01:41:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 155.03 114.41 886.83 28.94 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 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-1611) 02/01/24 _x86_64_ (4 CPU) 01:37:34 LINUX RESTART (4 CPU) 01:38:02 CPU %user %nice %system %iowait %steal %idle 01:39:01 all 21.50 0.00 2.23 4.84 0.06 71.37 01:39:01 0 37.61 0.00 3.22 4.71 0.09 54.37 01:39:01 1 13.24 0.00 1.62 5.02 0.05 80.07 01:39:01 2 21.25 0.00 1.89 1.51 0.07 75.28 01:39:01 3 13.92 0.00 2.17 8.13 0.05 75.73 01:40:01 all 19.81 0.00 1.70 4.28 0.05 74.15 01:40:01 0 9.57 0.00 1.15 6.08 0.03 83.16 01:40:01 1 28.89 0.00 1.91 3.63 0.07 65.51 01:40:01 2 36.86 0.00 2.99 3.21 0.07 56.87 01:40:01 3 3.92 0.00 0.77 4.21 0.03 91.07 01:41:01 all 22.80 0.00 2.80 5.18 0.07 69.15 01:41:01 0 13.53 0.00 2.27 3.73 0.05 80.42 01:41:01 1 39.78 0.00 3.82 5.81 0.07 50.52 01:41:01 2 23.97 0.00 2.94 5.27 0.08 67.73 01:41:01 3 13.90 0.00 2.14 5.92 0.08 77.96 Average: all 21.37 0.00 2.24 4.77 0.06 71.56 Average: 0 20.12 0.00 2.21 4.84 0.06 72.78 Average: 1 27.39 0.00 2.45 4.82 0.06 65.27 Average: 2 27.40 0.00 2.61 3.34 0.07 66.58 Average: 3 10.55 0.00 1.69 6.07 0.06 81.63