---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2602 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 11G 9.1G 53% / 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 458 309 0 3176 3202 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:91:61:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe91:616e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:69:db:63 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-2602) 06/11/25 _x86_64_ (4 CPU) 08:44:42 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:02 170.90 69.16 101.75 5616.80 42381.89 08:47:01 203.03 19.40 183.64 2811.99 78737.32 Average: 186.84 44.48 142.36 4225.94 60409.95 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:02 1586524 3289760 2452128 60.72 52320 1804200 949660 18.67 613980 1653112 163780 08:47:01 392712 3310640 3645940 90.28 79768 2958104 939764 18.47 732560 2660512 840 Average: 989618 3300200 3049034 75.50 66044 2381152 944712 18.57 673270 2156812 82310 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:02 ens3 413.60 287.39 1726.46 72.26 0.00 0.00 0.00 0.00 08:46:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 1601.46 996.65 12105.13 396.40 0.00 0.00 0.00 0.00 08:47:01 lo 4.13 4.13 0.39 0.39 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 1002.64 639.10 6873.07 233.00 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.24 0.24 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-2602) 06/11/25 _x86_64_ (4 CPU) 08:44:42 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:02 all 18.15 0.00 2.26 4.73 0.06 74.80 08:46:02 0 6.38 0.00 1.54 8.76 0.05 83.27 08:46:02 1 20.02 0.00 2.43 3.91 0.05 73.58 08:46:02 2 33.49 0.00 3.20 3.03 0.08 60.19 08:46:02 3 12.74 0.00 1.87 3.24 0.07 82.08 08:47:01 all 27.91 0.00 5.60 3.72 0.09 62.68 08:47:01 0 21.66 0.00 5.10 5.60 0.07 67.57 08:47:01 1 28.99 0.00 4.48 2.19 0.09 64.25 08:47:01 2 35.31 0.00 6.90 3.10 0.10 54.59 08:47:01 3 25.67 0.00 5.90 3.98 0.09 64.36 Average: all 22.97 0.00 3.91 4.23 0.07 68.81 Average: 0 13.93 0.00 3.30 7.19 0.06 75.51 Average: 1 24.46 0.00 3.45 3.06 0.07 68.96 Average: 2 34.39 0.00 5.03 3.07 0.09 57.42 Average: 3 19.12 0.00 3.86 3.61 0.08 73.34