---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-60 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: 2800.000 BogoMIPS: 5600.00 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 9.7G 9.6G 51% / 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 460 443 0 3040 3201 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:aa:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe1f:aa42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:98:6b:1a 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-60) 03/29/24 _x86_64_ (4 CPU) 15:28:42 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 165.92 83.99 81.94 6598.23 43814.05 15:31:01 146.26 12.83 133.43 2299.22 27151.34 15:32:01 151.84 0.40 151.44 26.53 13692.12 Average: 154.67 32.41 122.27 2974.66 28219.17 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 1497636 3316464 2541016 62.92 52080 1916368 942388 18.52 641252 1711840 197284 15:31:01 786340 3253472 3252312 80.53 74856 2509096 1265348 24.87 734316 2262004 21916 15:32:01 484084 3305160 3554568 88.01 86404 2820476 951560 18.70 1020688 2245124 26168 Average: 922687 3291699 3115965 77.15 71113 2415313 1053099 20.70 798752 2072989 81789 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 382.54 261.19 1471.30 62.82 0.00 0.00 0.00 0.00 15:30:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 372.30 146.86 2741.09 21.72 0.00 0.00 0.00 0.00 15:31:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 160.92 183.07 836.87 667.67 0.00 0.00 0.00 0.00 15:32:01 lo 7.13 7.13 0.63 0.63 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 305.25 197.04 1683.09 250.74 0.00 0.00 0.00 0.00 Average: lo 3.64 3.64 0.32 0.32 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-60) 03/29/24 _x86_64_ (4 CPU) 15:28:42 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 18.68 0.00 2.39 5.13 0.05 73.75 15:30:01 0 6.39 0.00 1.87 4.35 0.03 87.35 15:30:01 1 19.10 0.00 2.29 3.16 0.05 75.41 15:30:01 2 38.91 0.00 3.45 8.50 0.08 49.05 15:30:01 3 10.33 0.00 1.94 4.54 0.05 83.14 15:31:01 all 19.15 0.00 2.51 3.71 0.06 74.58 15:31:01 0 17.33 0.00 2.26 1.54 0.05 78.82 15:31:01 1 16.56 0.00 2.91 5.74 0.07 74.73 15:31:01 2 26.22 0.00 2.39 2.76 0.08 68.55 15:31:01 3 16.47 0.00 2.46 4.77 0.03 76.27 15:32:01 all 18.07 0.00 3.00 3.67 0.06 75.19 15:32:01 0 25.40 0.00 3.10 3.29 0.07 68.15 15:32:01 1 19.40 0.00 3.46 3.86 0.07 73.21 15:32:01 2 12.93 0.00 2.87 3.87 0.07 80.27 15:32:01 3 14.61 0.00 2.56 3.67 0.07 79.09 Average: all 18.63 0.00 2.63 4.17 0.06 74.51 Average: 0 16.37 0.00 2.41 3.06 0.05 78.11 Average: 1 18.35 0.00 2.88 4.25 0.06 74.45 Average: 2 26.00 0.00 2.90 5.04 0.08 65.98 Average: 3 13.80 0.00 2.32 4.33 0.05 79.50