---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3338 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 700K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 431 856 0 2655 3241 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:a8:ae:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fea8:ae48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:1f:0b:64 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-3338) 03/01/24 _x86_64_ (4 CPU) 15:39:05 LINUX RESTART (4 CPU) 15:40:01 tps rtps wtps bread/s bwrtn/s 15:41:01 92.75 28.70 64.06 2181.77 8937.98 15:42:01 183.59 126.20 57.39 5738.24 21560.81 Average: 138.17 77.45 60.72 3960.01 15249.39 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 1487664 3352160 2550988 63.16 60548 1951264 887956 17.45 571240 1774540 128340 15:42:01 844624 3283240 3194028 79.09 71476 2501748 927052 18.22 1009000 1959408 96180 Average: 1166144 3317700 2872508 71.13 66012 2226506 907504 17.84 790120 1866974 112260 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:01 ens3 69.17 63.79 784.50 8.58 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 15:42:01 ens3 267.49 169.41 1463.37 20.86 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 1.17 1.17 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 168.33 116.60 1123.94 14.72 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 1.88 1.88 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-3338) 03/01/24 _x86_64_ (4 CPU) 15:39:05 LINUX RESTART (4 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 19.76 0.00 1.58 2.80 0.05 75.81 15:41:01 0 14.48 0.00 1.33 0.68 0.02 83.48 15:41:01 1 12.34 0.00 1.42 1.80 0.05 84.39 15:41:01 2 29.34 0.00 1.84 0.97 0.07 67.79 15:41:01 3 22.91 0.00 1.72 7.75 0.05 67.57 15:42:01 all 21.35 0.74 2.29 9.15 0.06 66.41 15:42:01 0 10.29 2.93 2.16 7.44 0.05 77.12 15:42:01 1 14.55 0.00 2.06 9.91 0.05 73.43 15:42:01 2 28.68 0.02 2.67 9.83 0.07 58.74 15:42:01 3 31.89 0.00 2.26 9.40 0.07 56.38 Average: all 20.55 0.37 1.94 5.97 0.05 71.12 Average: 0 12.39 1.46 1.75 4.05 0.03 80.31 Average: 1 13.44 0.00 1.74 5.86 0.05 78.92 Average: 2 29.01 0.01 2.25 5.39 0.07 63.27 Average: 3 27.40 0.00 1.99 8.58 0.06 61.98