---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1727 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: 2800.000 BogoMIPS: 5600.00 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 11G 9.1G 53% / 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 466 382 0 3094 3197 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:ef:0b:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:feef:b2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:6b:3d:3e 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-1727) 08/06/24 _x86_64_ (4 CPU) 00:27:51 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 163.26 69.14 94.12 5599.73 41297.53 00:30:01 210.18 34.64 175.53 3807.73 76503.80 Average: 186.72 51.89 134.84 4703.51 58905.06 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 1694484 3320248 2344168 58.04 41280 1744968 920632 18.10 588944 1587640 106344 00:30:01 304888 3095276 3733764 92.45 78416 2836860 1439680 28.30 842980 2645784 3900 Average: 999686 3207762 3038966 75.25 59848 2290914 1180156 23.20 715962 2116712 55122 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 446.71 286.52 1674.09 71.91 0.00 0.00 0.00 0.00 00:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 1494.64 855.38 11897.06 89.11 0.00 0.00 0.00 0.00 00:30:01 lo 2.60 2.60 0.24 0.24 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 970.80 571.02 6786.85 80.51 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1727) 08/06/24 _x86_64_ (4 CPU) 00:27:51 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 15.92 0.00 2.24 4.76 0.05 77.03 00:29:01 0 15.76 0.00 2.21 5.94 0.05 76.04 00:29:01 1 7.73 0.00 1.84 5.91 0.03 84.50 00:29:01 2 22.20 0.00 3.16 3.92 0.08 70.63 00:29:01 3 18.07 0.00 1.79 3.23 0.03 76.88 00:30:01 all 27.34 0.00 5.63 4.33 0.07 62.64 00:30:01 0 25.65 0.00 5.57 1.16 0.07 67.56 00:30:01 1 17.55 0.00 5.10 9.29 0.05 68.02 00:30:01 2 32.31 0.00 6.00 2.17 0.07 59.46 00:30:01 3 33.89 0.00 5.83 4.70 0.08 55.50 Average: all 21.62 0.00 3.93 4.54 0.06 69.85 Average: 0 20.70 0.00 3.89 3.55 0.06 71.80 Average: 1 12.63 0.00 3.46 7.59 0.04 76.28 Average: 2 27.26 0.00 4.58 3.04 0.08 65.04 Average: 3 25.96 0.00 3.80 3.96 0.06 66.22