---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5971 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 12G 7.6G 61% / 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 473 626 0 2843 3187 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:e8:12:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fee8:12b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:01:4d:bb 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-5971) 07/07/24 _x86_64_ (4 CPU) 08:13:42 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 190.78 85.31 105.47 6706.66 42109.76 08:16:01 211.61 15.62 195.99 2277.55 106547.10 08:17:01 269.41 72.07 197.33 4134.11 35891.88 Average: 224.11 57.51 166.61 4359.39 61632.17 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1609564 3311296 2429088 60.15 44904 1814776 946012 18.60 630640 1626756 156344 08:16:01 157064 3326388 3881588 96.11 110276 3124632 1111812 21.85 570880 3003992 323808 08:17:01 845212 3332028 3193440 79.07 136956 2437144 1002596 19.71 760236 2146552 544 Average: 870613 3323237 3168039 78.44 97379 2458851 1020140 20.05 653919 2259100 160232 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 386.87 264.31 1500.53 72.02 0.00 0.00 0.00 0.00 08:15:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 439.72 227.20 13899.43 20.52 0.00 0.00 0.00 0.00 08:16:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 187.89 162.36 841.36 304.81 0.00 0.00 0.00 0.00 08:17:01 lo 1.13 1.13 0.10 0.10 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 337.90 217.70 5437.05 132.77 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5971) 07/07/24 _x86_64_ (4 CPU) 08:13:42 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 18.00 0.00 2.57 6.26 0.06 73.11 08:15:01 0 7.85 0.00 2.11 10.94 0.05 79.05 08:15:01 1 10.22 0.00 2.06 5.30 0.07 82.36 08:15:01 2 24.99 0.00 2.21 3.46 0.07 69.27 08:15:01 3 28.94 0.00 3.92 5.35 0.07 61.72 08:16:01 all 24.94 0.00 6.84 4.14 0.09 64.00 08:16:01 0 17.78 0.00 5.58 6.51 0.07 70.06 08:16:01 1 15.81 0.00 6.46 4.87 0.08 72.77 08:16:01 2 22.67 0.00 7.17 3.42 0.08 66.65 08:16:01 3 43.53 0.00 8.12 1.73 0.12 46.50 08:17:01 all 24.79 0.00 6.69 8.48 0.09 59.95 08:17:01 0 23.65 0.00 6.35 6.47 0.08 63.45 08:17:01 1 23.47 0.00 6.05 6.83 0.08 63.57 08:17:01 2 26.92 0.00 7.58 7.00 0.12 58.38 08:17:01 3 25.15 0.00 6.78 13.61 0.08 54.37 Average: all 22.59 0.00 5.38 6.30 0.08 65.65 Average: 0 16.48 0.00 4.70 7.96 0.07 70.80 Average: 1 16.54 0.00 4.87 5.67 0.08 72.85 Average: 2 24.87 0.00 5.66 4.64 0.09 64.75 Average: 3 32.53 0.00 6.28 6.92 0.09 54.18