---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4422 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 476 1240 0 2227 3206 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:25:c2:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe25:c24e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:65:ac:d7 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-4422) 03/13/24 _x86_64_ (4 CPU) 03:43:37 LINUX RESTART (4 CPU) 03:44:02 tps rtps wtps bread/s bwrtn/s 03:45:01 151.21 81.21 70.01 6232.57 42694.34 03:46:01 133.54 12.96 120.58 2289.62 15489.02 Average: 142.30 46.80 95.50 4244.53 28977.39 03:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 1633864 3346392 2404788 59.54 51588 1816416 872332 17.15 573976 1651344 145716 03:46:01 1294220 3304500 2744432 67.95 67836 2085684 927668 18.24 682516 1856384 26120 Average: 1464042 3325446 2574610 63.75 59712 1951050 900000 17.69 628246 1753864 85918 03:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 ens3 382.75 231.15 1447.13 61.51 0.00 0.00 0.00 0.00 03:45:01 lo 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 85.79 78.44 850.28 27.21 0.00 0.00 0.00 0.00 03:46:01 lo 5.07 5.07 0.44 0.44 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 233.02 154.15 1146.20 44.22 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.28 0.28 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4422) 03/13/24 _x86_64_ (4 CPU) 03:43:37 LINUX RESTART (4 CPU) 03:44:02 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 21.07 0.00 2.18 3.89 0.05 72.82 03:45:01 0 11.82 0.00 1.14 1.75 0.03 85.26 03:45:01 1 21.07 0.00 1.80 4.37 0.05 72.71 03:45:01 2 39.88 0.00 4.24 6.60 0.09 49.19 03:45:01 3 11.69 0.00 1.53 2.86 0.03 83.89 03:46:01 all 19.61 0.00 2.29 3.64 0.05 74.41 03:46:01 0 14.94 0.00 2.07 4.14 0.03 78.81 03:46:01 1 30.40 0.00 2.12 2.80 0.05 64.63 03:46:01 2 8.04 0.00 2.40 4.66 0.05 84.85 03:46:01 3 24.97 0.00 2.58 2.98 0.05 69.43 Average: all 20.34 0.00 2.23 3.76 0.05 73.62 Average: 0 13.39 0.00 1.61 2.95 0.03 82.01 Average: 1 25.77 0.00 1.96 3.58 0.05 68.63 Average: 2 23.83 0.00 3.31 5.62 0.07 67.17 Average: 3 18.38 0.00 2.06 2.92 0.04 76.60