---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2413 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 9.4G 9.9G 49% / 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 481 4769 0 2725 7195 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:f2:a9:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fef2:a99f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:71:7f:bd 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-2413) 11/10/26 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 165.47 61.44 104.03 5013.30 41899.03 21:50:01 207.47 114.78 92.70 5262.97 16194.95 Average: 186.30 87.88 98.41 5137.09 29154.97 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5767580 7432672 2399848 29.38 50272 1786136 950904 10.32 554488 1658496 178864 21:50:01 4811180 7361012 3356248 41.09 88372 2589620 1225084 13.29 824060 2263472 460148 Average: 5289380 7396842 2878048 35.24 69322 2187878 1087994 11.81 689274 1960984 319506 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 358.89 235.43 1579.30 68.33 0.00 0.00 0.00 0.00 21:50:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 192.59 182.53 1839.36 17.80 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 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 Average: ens3 276.44 209.20 1708.24 43.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2413) 11/10/26 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.03 0.00 2.35 5.06 0.06 74.49 21:49:02 0 21.99 0.00 1.64 3.76 0.05 72.56 21:49:02 1 9.65 0.00 1.32 1.25 0.03 87.74 21:49:02 2 8.58 0.00 1.71 9.50 0.07 80.15 21:49:02 3 31.92 0.00 4.74 5.74 0.08 57.52 21:50:01 all 26.06 0.00 3.10 8.42 0.08 62.34 21:50:01 0 16.85 0.00 2.88 12.39 0.05 67.84 21:50:01 1 45.97 0.00 3.79 8.66 0.10 41.47 21:50:01 2 24.82 0.00 3.28 11.39 0.09 60.43 21:50:01 3 16.66 0.00 2.46 1.23 0.07 79.59 Average: all 22.01 0.00 2.72 6.72 0.07 68.48 Average: 0 19.44 0.00 2.25 8.03 0.05 70.22 Average: 1 27.60 0.00 2.54 4.92 0.07 64.87 Average: 2 16.62 0.00 2.49 10.43 0.08 70.38 Average: 3 24.36 0.00 3.61 3.51 0.08 68.45