---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1300 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 9.1G 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 457 1209 0 2277 3220 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:40:2d:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe40:2dbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:88:f7:cb 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-1300) 02/09/24 _x86_64_ (4 CPU) 18:08:17 LINUX RESTART (4 CPU) 18:09:02 tps rtps wtps bread/s bwrtn/s 18:10:01 75.58 19.23 56.35 1049.86 6444.60 18:11:01 136.78 12.65 124.13 2239.23 15808.83 Average: 106.44 15.91 90.52 1649.54 11166.06 18:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:01 1572092 3346984 2466560 61.07 54896 1872860 893076 17.56 579944 1703732 182816 18:11:01 1252284 3305420 2786368 68.99 70212 2121572 934332 18.37 728580 1842444 45244 Average: 1412188 3326202 2626464 65.03 62554 1997216 913704 17.96 654262 1773088 114030 18:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:01 ens3 79.14 74.16 1089.16 8.57 0.00 0.00 0.00 0.00 18:10:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 ens3 140.84 72.57 709.80 20.94 0.00 0.00 0.00 0.00 18:11:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 110.25 73.36 897.89 14.80 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 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-1300) 02/09/24 _x86_64_ (4 CPU) 18:08:17 LINUX RESTART (4 CPU) 18:09:02 CPU %user %nice %system %iowait %steal %idle 18:10:01 all 20.25 0.00 1.50 2.32 0.06 75.87 18:10:01 0 25.32 0.00 1.68 0.46 0.05 72.49 18:10:01 1 2.05 0.00 0.68 7.70 0.03 89.54 18:10:01 2 15.62 0.00 1.38 0.29 0.05 82.67 18:10:01 3 38.06 0.00 2.28 0.85 0.08 58.73 18:11:01 all 16.38 0.00 2.03 6.83 0.05 74.71 18:11:01 0 10.14 0.00 1.69 7.12 0.05 81.00 18:11:01 1 7.05 0.00 1.22 4.68 0.03 87.02 18:11:01 2 16.59 0.00 3.01 10.20 0.07 70.12 18:11:01 3 31.74 0.00 2.21 5.32 0.07 60.66 Average: all 18.30 0.00 1.77 4.59 0.05 75.28 Average: 0 17.67 0.00 1.69 3.81 0.05 76.77 Average: 1 4.57 0.00 0.95 6.18 0.03 88.27 Average: 2 16.11 0.00 2.20 5.29 0.06 76.35 Average: 3 34.88 0.00 2.24 3.10 0.08 59.70