---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7090 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 7.9G 59% / 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 505 839 0 2599 3155 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:b7:4b:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feb7:4b3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:22:a1:ce 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-7090) 10/08/24 _x86_64_ (4 CPU) 12:05:32 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 150.51 66.26 84.25 4958.24 7856.69 12:08:01 342.83 30.19 312.64 3581.42 98068.81 12:09:01 125.08 68.09 56.99 4887.45 25031.83 Average: 206.17 54.84 151.33 4475.50 43664.53 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 1597160 3330724 2441492 60.45 54164 1833744 901212 17.72 591336 1667036 159880 12:08:01 257364 3280288 3781288 93.63 141796 2924760 1303528 25.62 858436 2586284 276 12:09:01 902544 3243708 3136108 77.65 149160 2304544 1000800 19.67 1012900 1858980 16688 Average: 919023 3284907 3119629 77.24 115040 2354349 1068513 21.00 820891 2037433 58948 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 367.37 258.84 1549.01 69.91 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:08:01 ens3 1277.25 892.87 9042.50 81.39 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 12:09:01 ens3 83.92 133.11 18.61 884.01 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 576.34 428.38 3537.93 345.05 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: lo 2.04 2.04 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7090) 10/08/24 _x86_64_ (4 CPU) 12:05:32 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 21.93 0.00 2.08 4.46 0.07 71.46 12:07:01 0 24.32 0.00 2.14 3.39 0.05 70.11 12:07:01 1 29.13 0.00 2.62 2.69 0.07 65.49 12:07:01 2 18.27 0.00 1.60 1.15 0.10 78.88 12:07:01 3 15.93 0.00 2.01 10.64 0.05 71.36 12:08:01 all 21.53 0.00 6.66 6.98 0.10 64.73 12:08:01 0 29.33 0.00 6.92 2.96 0.08 60.71 12:08:01 1 17.97 0.00 6.08 6.84 0.10 69.01 12:08:01 2 19.33 0.00 6.48 7.60 0.12 66.47 12:08:01 3 19.48 0.00 7.19 10.50 0.10 62.72 12:09:01 all 55.81 0.00 5.54 1.94 0.08 36.63 12:09:01 0 51.41 0.00 5.30 1.14 0.08 42.06 12:09:01 1 51.89 0.00 5.60 1.83 0.07 40.61 12:09:01 2 64.28 0.00 5.64 3.87 0.10 26.10 12:09:01 3 55.68 0.00 5.57 0.94 0.08 37.72 Average: all 33.08 0.00 4.75 4.45 0.08 57.63 Average: 0 35.00 0.00 4.78 2.50 0.07 57.65 Average: 1 33.00 0.00 4.76 3.78 0.08 58.38 Average: 2 33.92 0.00 4.56 4.19 0.11 57.22 Average: 3 30.37 0.00 4.92 7.36 0.08 57.28