---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9016 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 9.3G 10G 49% / 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 458 1354 0 2131 3226 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:13:fe:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe13:fef3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:bf:97:1f 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-9016) 10/29/24 _x86_64_ (4 CPU) 22:11:43 LINUX RESTART (4 CPU) 22:12:02 tps rtps wtps bread/s bwrtn/s 22:13:01 193.56 85.34 108.22 6704.63 44203.78 22:14:01 150.75 61.81 88.94 2207.86 28792.41 Average: 171.97 73.47 98.50 4436.79 36431.42 22:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 1547780 3298272 2490872 61.68 45972 1859344 934116 18.36 647516 1662056 141800 22:14:01 1704948 3356400 2333704 57.78 61844 1738868 862124 16.95 638816 1490660 21260 Average: 1626364 3327336 2412288 59.73 53908 1799106 898120 17.65 643166 1576358 81530 22:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 22:13:01 ens3 520.89 351.21 2019.88 76.69 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 2.76 2.76 0.29 0.29 0.00 0.00 0.00 0.00 22:14:01 ens3 243.85 184.93 752.79 45.66 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 381.18 267.35 1380.85 61.04 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-9016) 10/29/24 _x86_64_ (4 CPU) 22:11:43 LINUX RESTART (4 CPU) 22:12:02 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 19.07 0.00 2.50 5.70 0.07 72.66 22:13:01 0 13.01 0.00 2.00 5.68 0.05 79.26 22:13:01 1 31.33 0.00 2.40 3.53 0.07 62.67 22:13:01 2 19.34 0.00 2.23 4.34 0.09 74.00 22:13:01 3 12.53 0.00 3.39 9.29 0.05 74.74 22:14:01 all 27.78 1.21 10.50 3.20 0.08 57.23 22:14:01 0 33.98 2.38 11.24 2.82 0.10 49.48 22:14:01 1 35.14 1.00 10.40 3.62 0.08 49.76 22:14:01 2 22.36 0.00 10.20 1.99 0.08 65.37 22:14:01 3 19.64 1.42 10.15 4.40 0.08 64.30 Average: all 23.47 0.61 6.54 4.44 0.07 64.87 Average: 0 23.59 1.20 6.66 4.24 0.08 64.25 Average: 1 33.25 0.51 6.43 3.58 0.08 56.15 Average: 2 20.86 0.00 6.25 3.15 0.08 69.65 Average: 3 16.12 0.72 6.81 6.81 0.07 69.46