---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4976 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 9.2G 11G 48% / 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 468 1014 0 2460 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:4c:6f:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe4c:6fa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:a1:24:5e 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-4976) 06/27/24 _x86_64_ (4 CPU) 20:02:04 LINUX RESTART (4 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 159.21 27.43 131.78 3241.86 15974.54 20:05:01 180.77 0.72 180.05 57.46 14675.29 Average: 169.99 14.07 155.92 1649.66 15324.91 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 1125816 3284152 2912836 72.12 68572 2224556 1252760 24.63 714596 1972632 234348 20:05:01 1066756 3304676 2971896 73.59 85060 2283868 960964 18.89 891208 1848012 892 Average: 1096286 3294414 2942366 72.86 76816 2254212 1106862 21.76 802902 1910322 117620 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 20:04:01 ens3 217.16 140.99 1988.10 18.44 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 5.47 5.47 0.48 0.48 0.00 0.00 0.00 0.00 20:05:01 ens3 209.72 211.51 207.18 1267.27 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 213.44 176.25 1097.64 642.85 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-4976) 06/27/24 _x86_64_ (4 CPU) 20:02:04 LINUX RESTART (4 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 18.34 0.00 2.44 4.31 0.06 74.86 20:04:01 0 13.12 0.00 2.76 4.19 0.05 79.88 20:04:01 1 16.11 0.00 1.72 1.29 0.03 80.84 20:04:01 2 23.76 0.00 2.76 9.86 0.08 63.52 20:04:01 3 20.37 0.00 2.54 1.88 0.07 75.14 20:05:01 all 19.17 0.00 2.05 5.00 0.08 73.71 20:05:01 0 13.74 0.00 2.34 7.95 0.07 75.91 20:05:01 1 22.91 0.00 1.98 4.35 0.07 70.68 20:05:01 2 29.69 0.00 2.26 2.23 0.12 65.70 20:05:01 3 10.37 0.00 1.60 5.43 0.07 82.54 Average: all 18.75 0.00 2.24 4.65 0.07 74.28 Average: 0 13.43 0.00 2.55 6.07 0.06 77.90 Average: 1 19.50 0.00 1.85 2.82 0.05 75.78 Average: 2 26.72 0.00 2.51 6.05 0.10 64.61 Average: 3 15.37 0.00 2.07 3.65 0.07 78.84