---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2395 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: 3944 475 1227 0 2240 3205 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:1f:dc:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe1f:dc08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:96:bf:72 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-2395) 02/21/24 _x86_64_ (4 CPU) 03:43:43 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 158.97 83.99 74.99 6584.37 41298.47 03:46:01 141.68 12.78 128.90 2269.76 17392.83 Average: 150.32 48.38 101.94 4427.06 29345.65 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 1529600 3286356 2509060 62.13 50732 1859628 934384 18.37 671376 1655088 213184 03:46:01 1276336 3289528 2762324 68.40 69080 2085932 933644 18.35 699044 1856028 3260 Average: 1402968 3287942 2635692 65.26 59906 1972780 934014 18.36 685210 1755558 108222 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 lo 1.13 1.13 0.10 0.10 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 03:45:01 ens3 381.09 242.13 1404.68 61.94 0.00 0.00 0.00 0.00 03:46:01 lo 5.33 5.33 0.46 0.46 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 03:46:01 ens3 80.90 74.09 993.59 22.73 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 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 Average: ens3 230.99 158.11 1199.13 42.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2395) 02/21/24 _x86_64_ (4 CPU) 03:43:43 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 19.08 0.00 2.47 4.96 0.06 73.42 03:45:01 0 22.07 0.00 2.10 1.92 0.05 73.86 03:45:01 1 8.93 0.00 2.67 3.25 0.05 85.10 03:45:01 2 8.60 0.00 1.93 4.34 0.05 85.09 03:45:01 3 36.67 0.00 3.18 10.35 0.08 49.72 03:46:01 all 19.48 0.00 2.40 3.76 0.06 74.30 03:46:01 0 21.99 0.00 3.63 6.08 0.07 68.22 03:46:01 1 28.75 0.00 2.37 1.85 0.07 66.97 03:46:01 2 13.69 0.00 1.93 4.70 0.07 79.61 03:46:01 3 13.53 0.00 1.67 2.41 0.03 82.36 Average: all 19.28 0.00 2.43 4.36 0.06 73.86 Average: 0 22.03 0.00 2.87 3.99 0.06 71.05 Average: 1 18.88 0.00 2.52 2.55 0.06 76.00 Average: 2 11.15 0.00 1.93 4.52 0.06 82.34 Average: 3 25.09 0.00 2.42 6.38 0.06 66.05