---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-751 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 9.0G 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 432 1199 0 2312 3249 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:7e:cb:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe7e:cbf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:57:c2:60 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-751) 07/25/24 _x86_64_ (4 CPU) 06:05:32 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 148.03 66.78 81.25 5000.27 7889.36 06:08:01 111.78 17.78 94.00 1747.02 22611.00 Average: 129.75 42.07 87.68 3359.70 15313.26 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1629788 3376888 2408864 59.65 54084 1846020 874284 17.19 553140 1672700 168536 06:08:01 1241616 3340760 2797036 69.26 65588 2177024 885120 17.40 796880 1796912 15316 Average: 1435702 3358824 2602950 64.45 59836 2011522 879702 17.29 675010 1734806 91926 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 ens3 339.88 225.39 1501.75 67.76 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 06:08:01 ens3 180.31 133.24 630.87 19.84 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 259.41 178.92 1062.58 43.60 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-751) 07/25/24 _x86_64_ (4 CPU) 06:05:32 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.33 0.00 1.83 4.45 0.06 73.34 06:07:01 0 5.69 0.00 1.00 8.07 0.03 85.20 06:07:01 1 35.95 0.00 1.96 0.92 0.07 61.10 06:07:01 2 21.56 0.00 2.63 5.89 0.07 69.85 06:07:01 3 18.13 0.00 1.72 2.89 0.07 77.19 06:08:01 all 18.83 0.80 1.73 4.17 0.06 74.41 06:08:01 0 12.54 0.02 1.23 5.50 0.03 80.67 06:08:01 1 5.68 0.00 1.30 2.19 0.05 90.78 06:08:01 2 45.60 0.00 2.47 5.59 0.10 46.25 06:08:01 3 11.44 3.20 1.91 3.41 0.07 79.98 Average: all 19.57 0.40 1.78 4.31 0.06 73.88 Average: 0 9.15 0.01 1.12 6.78 0.03 82.91 Average: 1 20.68 0.00 1.63 1.56 0.06 76.07 Average: 2 33.68 0.00 2.55 5.74 0.08 57.95 Average: 3 14.76 1.61 1.81 3.16 0.07 78.59