---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4646 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 8.9G 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 425 1456 0 2061 3261 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:7d:1e:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe7d:1e8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:48:83:84 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-4646) 03/15/24 _x86_64_ (4 CPU) 18:30:42 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 157.68 85.60 72.08 6607.07 41054.15 18:33:01 66.99 11.65 55.34 1123.68 8401.27 Average: 112.33 48.62 63.71 3865.14 24726.35 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1620608 3291700 2418044 59.87 43160 1787704 964244 18.95 647464 1602016 140020 18:33:01 1494608 3340912 2544044 62.99 60380 1934452 900048 17.69 589616 1762288 88336 Average: 1557608 3316306 2481044 61.43 51770 1861078 932146 18.32 618540 1682152 114178 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 353.00 237.92 1400.35 72.34 0.00 0.00 0.00 0.00 18:33:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 34.99 33.16 240.59 9.25 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 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 193.98 135.53 820.42 40.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4646) 03/15/24 _x86_64_ (4 CPU) 18:30:42 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 19.95 0.00 2.27 4.59 0.09 73.10 18:32:01 0 18.29 0.00 2.13 5.43 0.10 74.05 18:32:01 1 15.47 0.00 1.71 7.61 0.07 75.14 18:32:01 2 13.89 0.00 1.55 1.12 0.08 83.36 18:32:01 3 32.18 0.00 3.66 4.23 0.12 59.81 18:33:01 all 21.51 0.00 1.18 1.70 0.06 75.55 18:33:01 0 9.26 0.00 0.60 0.65 0.03 89.46 18:33:01 1 17.02 0.00 0.88 0.05 0.05 81.99 18:33:01 2 44.44 0.00 1.74 1.39 0.12 52.32 18:33:01 3 15.32 0.00 1.52 4.71 0.05 78.40 Average: all 20.73 0.00 1.72 3.14 0.08 74.33 Average: 0 13.76 0.00 1.36 3.03 0.07 81.78 Average: 1 16.25 0.00 1.29 3.82 0.06 78.57 Average: 2 29.17 0.00 1.64 1.25 0.10 67.84 Average: 3 23.74 0.00 2.59 4.47 0.08 69.11