---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1283 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: 2800.022 BogoMIPS: 5600.04 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 9.1G 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 455 1217 0 2270 3221 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:57:c5:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe57:c535/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:da:4f:f7 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-1283) 04/11/24 _x86_64_ (4 CPU) 06:02:37 LINUX RESTART (4 CPU) 06:03:02 tps rtps wtps bread/s bwrtn/s 06:04:01 158.26 79.38 78.88 6065.55 45201.85 06:05:01 94.60 12.90 81.70 2289.22 16112.65 Average: 126.16 45.86 80.31 4161.52 30535.04 06:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 1585364 3365284 2453288 60.75 54772 1874388 869152 17.08 555680 1707188 138652 06:05:01 1256804 3305964 2781848 68.88 67408 2120040 941920 18.52 688572 1879164 25840 Average: 1421084 3335624 2617568 64.81 61090 1997214 905536 17.80 622126 1793176 82246 06:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 ens3 382.55 249.58 1472.49 63.34 0.00 0.00 0.00 0.00 06:04:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 208.75 153.97 1225.60 26.45 0.00 0.00 0.00 0.00 06:05:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 294.92 201.38 1348.01 44.74 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.16 0.16 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-1283) 04/11/24 _x86_64_ (4 CPU) 06:02:37 LINUX RESTART (4 CPU) 06:03:02 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 20.61 0.00 2.48 4.14 0.05 72.73 06:04:01 0 31.61 0.00 2.34 1.63 0.07 64.35 06:04:01 1 19.10 0.00 2.92 5.02 0.03 72.92 06:04:01 2 8.82 0.00 1.86 7.42 0.03 81.88 06:04:01 3 22.85 0.00 2.77 2.53 0.05 71.81 06:05:01 all 19.35 0.00 1.78 2.34 0.04 76.49 06:05:01 0 23.35 0.00 2.09 1.19 0.05 73.33 06:05:01 1 25.98 0.00 2.53 2.01 0.05 69.43 06:05:01 2 8.84 0.00 1.16 5.89 0.05 84.06 06:05:01 3 19.21 0.00 1.39 0.22 0.03 79.16 Average: all 19.97 0.00 2.13 3.23 0.04 74.63 Average: 0 27.45 0.00 2.21 1.41 0.06 68.87 Average: 1 22.57 0.00 2.72 3.50 0.04 71.16 Average: 2 8.83 0.00 1.50 6.65 0.04 82.98 Average: 3 21.01 0.00 2.07 1.36 0.04 75.51