---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4479 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 426 1455 0 2062 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:64:b5:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe64:b58d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:fe:b1:8f 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-4479) 03/13/24 _x86_64_ (4 CPU) 18:12:34 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:01 151.30 67.31 83.99 5048.23 21298.22 18:15:01 77.02 11.60 65.43 1101.23 9381.01 Average: 113.85 39.22 74.63 3057.99 15289.05 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1666752 3372892 2371900 58.73 51664 1810076 873132 17.16 546848 1645852 146472 18:15:01 1494624 3342668 2544028 62.99 61400 1935624 901016 17.71 587536 1763856 26744 Average: 1580688 3357780 2457964 60.86 56532 1872850 887074 17.44 567192 1704854 86608 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 395.88 251.75 1362.82 65.99 0.00 0.00 0.00 0.00 18:15:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 38.52 36.40 221.01 11.20 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 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 215.69 143.17 787.07 38.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4479) 03/13/24 _x86_64_ (4 CPU) 18:12:34 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 21.32 0.00 1.96 4.32 0.06 72.34 18:14:01 0 17.01 0.00 1.39 2.75 0.03 78.81 18:14:01 1 11.30 0.00 1.76 5.10 0.05 81.79 18:14:01 2 42.46 0.00 3.01 3.17 0.10 51.26 18:14:01 3 14.44 0.00 1.72 6.27 0.03 77.54 18:15:01 all 20.88 0.00 1.12 1.83 0.05 76.12 18:15:01 0 42.56 0.00 1.84 1.12 0.08 54.41 18:15:01 1 22.94 0.00 0.82 0.18 0.05 76.01 18:15:01 2 13.88 0.00 0.94 0.37 0.03 84.78 18:15:01 3 4.13 0.00 0.89 5.65 0.03 89.30 Average: all 21.10 0.00 1.54 3.07 0.05 74.25 Average: 0 29.90 0.00 1.62 1.93 0.06 66.50 Average: 1 17.17 0.00 1.28 2.62 0.05 78.87 Average: 2 28.06 0.00 1.96 1.76 0.07 68.15 Average: 3 9.24 0.00 1.30 5.96 0.03 83.47