---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7043 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 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: 3944 439 965 0 2538 3224 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:44:2d:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe44:2d74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:f5:fe:79 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-7043) 10/07/24 _x86_64_ (4 CPU) 21:47:34 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 151.45 66.33 85.12 4959.15 18167.14 21:50:01 193.47 94.37 99.10 3743.64 20068.26 Average: 172.46 80.35 92.11 4351.45 19117.62 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1656152 3378452 2382508 58.99 53512 1823244 873928 17.18 543852 1657196 154672 21:50:01 1033840 3345108 3004820 74.40 86204 2348868 877072 17.24 685496 2073216 87608 Average: 1344996 3361780 2693664 66.70 69858 2086056 875500 17.21 614674 1865206 121140 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 331.72 214.91 1450.85 65.27 0.00 0.00 0.00 0.00 21:50:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 183.70 156.36 929.79 25.89 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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 257.72 185.64 1190.34 45.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7043) 10/07/24 _x86_64_ (4 CPU) 21:47:34 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 20.94 0.00 2.05 4.44 0.05 72.52 21:49:01 0 29.34 0.00 2.54 3.13 0.07 64.93 21:49:01 1 24.79 0.00 2.56 3.13 0.05 69.48 21:49:01 2 10.34 0.00 1.34 10.88 0.05 77.39 21:49:01 3 19.27 0.00 1.79 0.64 0.07 78.24 21:50:01 all 28.34 0.00 3.36 10.39 0.07 57.84 21:50:01 0 17.53 0.00 3.30 8.75 0.05 70.37 21:50:01 1 51.02 0.00 4.05 11.21 0.08 33.64 21:50:01 2 21.90 0.00 2.89 11.84 0.07 63.31 21:50:01 3 23.00 0.00 3.21 9.75 0.05 63.99 Average: all 24.64 0.00 2.71 7.41 0.06 65.19 Average: 0 23.43 0.00 2.92 5.94 0.06 67.65 Average: 1 37.87 0.00 3.30 7.16 0.07 51.60 Average: 2 16.11 0.00 2.11 11.36 0.06 70.36 Average: 3 21.13 0.00 2.50 5.18 0.06 71.13