---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3744 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: 2799.870 BogoMIPS: 5599.74 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 9.0G 11G 47% / 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 1272 0 2239 3247 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:49:b3:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe49:b3bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:ae:a6:b5 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-3744) 03/06/24 _x86_64_ (4 CPU) 02:52:38 LINUX RESTART (4 CPU) 02:53:01 tps rtps wtps bread/s bwrtn/s 02:54:02 153.59 83.04 70.55 6522.65 42438.94 02:55:01 118.22 13.17 105.05 2335.88 14028.27 Average: 136.05 48.40 87.66 4446.85 28352.96 02:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:02 1666268 3389896 2372384 58.74 51900 1825492 866700 17.04 538556 1652764 144428 02:55:01 1291184 3305860 2747468 68.03 65824 2089188 962800 18.93 771712 1764836 7688 Average: 1478726 3347878 2559926 63.39 58862 1957340 914750 17.98 655134 1708800 76058 02:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 02:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:02 ens3 348.91 225.51 1632.27 59.72 0.00 0.00 0.00 0.00 02:55:01 lo 4.68 4.68 0.42 0.42 0.00 0.00 0.00 0.00 02:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 ens3 156.89 132.49 873.78 469.43 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.26 0.26 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 253.71 179.39 1256.21 262.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3744) 03/06/24 _x86_64_ (4 CPU) 02:52:38 LINUX RESTART (4 CPU) 02:53:01 CPU %user %nice %system %iowait %steal %idle 02:54:02 all 20.21 0.00 2.70 4.58 0.06 72.44 02:54:02 0 21.49 0.00 2.54 4.90 0.07 71.00 02:54:02 1 22.37 0.00 2.33 3.77 0.05 71.48 02:54:02 2 26.33 0.00 2.56 1.82 0.07 69.22 02:54:02 3 10.64 0.00 3.35 7.88 0.05 78.08 02:55:01 all 19.69 0.00 1.73 3.12 0.06 75.40 02:55:01 0 6.70 0.00 1.10 2.24 0.07 89.89 02:55:01 1 20.73 0.00 2.02 2.55 0.03 74.67 02:55:01 2 37.12 0.00 2.71 1.55 0.07 58.56 02:55:01 3 14.16 0.00 1.12 6.07 0.03 78.61 Average: all 19.96 0.00 2.22 3.86 0.06 73.91 Average: 0 14.18 0.00 1.83 3.59 0.07 80.33 Average: 1 21.56 0.00 2.18 3.16 0.04 73.06 Average: 2 31.68 0.00 2.63 1.69 0.07 63.93 Average: 3 12.39 0.00 2.25 6.98 0.04 78.34