---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1835 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 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 462 1216 0 2265 3215 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:c4:c3:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fec4:c3e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:f3:b5:42 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-1835) 02/15/24 _x86_64_ (4 CPU) 05:04:39 LINUX RESTART (4 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 159.67 83.45 76.22 6530.24 41917.30 05:07:01 149.06 12.86 136.19 2258.82 16502.72 Average: 154.37 48.16 106.21 4394.53 29210.01 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1672048 3374508 2366604 58.60 51356 1806700 845692 16.62 544940 1641564 145268 05:07:01 1322980 3354056 2715672 67.24 70016 2099240 877524 17.25 745592 1749752 684 Average: 1497514 3364282 2541138 62.92 60686 1952970 861608 16.94 645266 1695658 72976 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 316.55 222.30 1404.98 59.85 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:07:01 ens3 205.32 174.40 973.94 693.26 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 5.87 5.87 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 260.93 198.35 1189.46 376.55 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 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1835) 02/15/24 _x86_64_ (4 CPU) 05:04:39 LINUX RESTART (4 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 20.92 0.00 2.36 4.68 0.07 71.97 05:06:01 0 37.49 0.00 2.90 9.86 0.08 49.66 05:06:01 1 22.45 0.00 2.22 3.36 0.05 71.91 05:06:01 2 8.61 0.00 2.57 2.77 0.08 85.96 05:06:01 3 15.05 0.00 1.72 2.70 0.05 80.48 05:07:01 all 20.07 0.00 2.18 3.53 0.07 74.16 05:07:01 0 10.48 0.00 1.97 8.17 0.05 79.32 05:07:01 1 39.75 0.00 3.16 1.47 0.08 55.53 05:07:01 2 7.48 0.00 1.46 3.01 0.08 87.97 05:07:01 3 22.58 0.00 2.08 1.44 0.07 73.83 Average: all 20.49 0.00 2.27 4.10 0.07 73.06 Average: 0 23.99 0.00 2.44 9.02 0.07 64.48 Average: 1 31.10 0.00 2.69 2.42 0.07 63.72 Average: 2 8.05 0.00 2.01 2.89 0.08 86.97 Average: 3 18.81 0.00 1.90 2.07 0.06 77.16