---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2062 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 573 3738 0 3663 7103 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:c7:97:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fec7:9794/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:b1:4a:25 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-2062) 11/06/26 _x86_64_ (4 CPU) 19:44:41 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 172.02 61.34 110.68 4991.43 43051.24 19:47:01 213.18 18.68 194.50 2467.19 67138.94 19:48:01 45.16 3.22 41.94 495.25 6008.07 Average: 143.45 27.75 115.71 2651.29 38732.75 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 5736528 7418788 2430900 29.76 51900 1801132 955360 10.37 567840 1673996 170140 19:47:01 3801476 7144008 4365952 53.46 98492 3313316 1780060 19.31 1070984 2958796 74060 19:48:01 3840632 7283928 4326796 52.98 102172 3404096 1084080 11.76 998820 2990508 32844 Average: 4459545 7282241 3707883 45.40 84188 2839515 1273167 13.81 879215 2541100 92348 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 ens3 397.43 246.63 1716.96 68.24 0.00 0.00 0.00 0.00 19:46:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 653.07 511.36 7475.28 43.13 0.00 0.00 0.00 0.00 19:47:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 80.09 122.88 20.67 815.23 0.00 0.00 0.00 0.00 19:48:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 376.86 293.62 3070.97 308.87 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2062) 11/06/26 _x86_64_ (4 CPU) 19:44:41 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 19.68 0.00 2.36 4.93 0.07 72.96 19:46:01 0 21.45 0.00 3.57 1.22 0.07 73.70 19:46:01 1 11.07 0.00 1.27 4.55 0.05 83.05 19:46:01 2 12.11 0.00 1.70 2.75 0.08 83.35 19:46:01 3 34.10 0.00 2.88 11.22 0.08 51.71 19:47:01 all 25.55 0.00 5.45 4.09 0.09 64.83 19:47:01 0 21.30 0.00 5.75 5.35 0.08 67.51 19:47:01 1 48.77 0.00 5.62 3.50 0.13 41.98 19:47:01 2 15.35 0.00 4.93 2.81 0.07 76.84 19:47:01 3 16.65 0.00 5.46 4.70 0.07 73.12 19:48:01 all 28.88 0.00 2.77 1.16 0.08 67.11 19:48:01 0 39.28 0.00 2.88 0.65 0.08 57.11 19:48:01 1 34.28 0.00 2.96 3.01 0.07 59.69 19:48:01 2 21.11 0.00 2.55 0.39 0.07 75.89 19:48:01 3 20.82 0.00 2.70 0.55 0.07 75.86 Average: all 24.70 0.00 3.52 3.39 0.08 68.31 Average: 0 27.34 0.00 4.07 2.40 0.08 66.11 Average: 1 31.35 0.00 3.28 3.68 0.08 61.61 Average: 2 16.19 0.00 3.05 1.98 0.07 78.71 Average: 3 23.89 0.00 3.67 5.50 0.07 66.87