---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-170 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 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 559 3864 0 3552 7117 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:32:65:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe32:65bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:91:46:3a 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-170) 05/06/26 _x86_64_ (4 CPU) 13:49:35 LINUX RESTART (4 CPU) 13:50:01 tps rtps wtps bread/s bwrtn/s 13:51:01 131.26 52.97 78.29 4036.26 39532.49 13:52:01 62.70 4.35 58.35 832.79 9648.12 13:53:01 160.17 8.25 151.92 1414.56 61437.63 13:54:01 29.73 0.77 28.96 23.73 4659.89 Average: 95.96 16.58 79.38 1576.80 28818.73 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:51:01 5877388 7406912 2290040 28.04 38040 1671372 989644 10.74 591332 1528284 66052 13:52:01 5632488 7446916 2534940 31.04 58188 1920172 1029596 11.17 572664 1758908 119828 13:53:01 3966916 7302988 4200512 51.43 94156 3320300 1548944 16.81 920056 2955020 117332 13:54:01 3928824 7255312 4238604 51.90 97328 3310132 1130832 12.27 996672 2923248 9920 Average: 4851404 7353032 3316024 40.60 71928 2555494 1174754 12.75 770181 2291365 78283 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 ens3 249.63 157.04 1074.83 59.01 0.00 0.00 0.00 0.00 13:52:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 54.08 42.70 658.66 5.87 0.00 0.00 0.00 0.00 13:53:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 288.09 162.64 6661.39 14.78 0.00 0.00 0.00 0.00 13:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 13.86 12.68 12.55 6.24 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 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 151.41 93.76 2101.80 21.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-170) 05/06/26 _x86_64_ (4 CPU) 13:49:35 LINUX RESTART (4 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 13:51:01 all 19.38 0.00 2.84 5.78 4.54 67.46 13:51:01 0 19.91 0.00 1.51 2.30 4.32 71.96 13:51:01 1 8.62 0.00 2.05 7.97 3.96 77.40 13:51:01 2 21.17 0.00 4.80 5.04 4.78 64.21 13:51:01 3 27.79 0.00 3.00 7.80 5.11 56.29 13:52:01 all 18.46 0.00 1.31 2.15 2.14 75.93 13:52:01 0 10.79 0.00 0.85 1.26 1.63 85.47 13:52:01 1 35.84 0.00 2.48 1.01 3.37 57.30 13:52:01 2 20.58 0.00 1.51 6.21 2.36 69.34 13:52:01 3 6.62 0.00 0.40 0.13 1.21 91.64 13:53:01 all 19.65 0.00 8.05 3.26 9.72 59.32 13:53:01 0 19.79 0.00 7.80 1.78 11.17 59.46 13:53:01 1 24.39 0.00 9.14 5.23 9.64 51.61 13:53:01 2 18.43 0.00 8.82 4.70 9.86 58.19 13:53:01 3 15.97 0.00 6.45 1.33 8.19 68.07 13:54:01 all 15.37 0.00 1.16 1.06 1.88 80.52 13:54:01 0 6.79 0.00 0.91 0.26 1.52 90.52 13:54:01 1 4.29 0.00 0.47 0.38 0.88 93.98 13:54:01 2 7.56 0.00 1.76 2.87 1.58 86.23 13:54:01 3 42.91 0.00 1.54 0.73 3.54 51.28 Average: all 18.22 0.00 3.37 3.07 4.60 70.74 Average: 0 14.35 0.00 2.80 1.40 4.70 76.75 Average: 1 18.31 0.00 3.56 3.67 4.49 69.97 Average: 2 16.95 0.00 4.24 4.71 4.67 69.44 Average: 3 23.29 0.00 2.87 2.50 4.53 66.80