---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1114 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 11G 9.1G 53% / 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 495 240 0 3207 3165 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:ab:4e:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:feab:4e40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:14:e0:d3 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-1114) 04/09/24 _x86_64_ (4 CPU) 11:31:42 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 155.58 83.62 71.96 6570.34 40728.44 11:34:01 209.26 16.99 192.28 2329.01 68128.16 11:35:01 93.79 48.93 44.86 1436.94 7601.27 Average: 152.56 50.02 102.54 3451.14 38655.34 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 1623060 3296352 2415592 59.81 44488 1788092 952320 18.72 638460 1604732 142680 11:34:01 140128 3205424 3898524 96.53 93032 3046732 1653072 32.49 809160 2785792 23404 11:35:01 288180 3270504 3750472 92.86 96588 2965592 976676 19.20 864188 2590012 20636 Average: 683789 3257427 3354863 83.07 78036 2600139 1194023 23.47 770603 2326845 62240 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 ens3 331.41 208.25 1336.50 63.92 0.00 0.00 0.00 0.00 11:33:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 332.99 228.84 7005.00 21.54 0.00 0.00 0.00 0.00 11:34:01 lo 2.78 2.78 0.25 0.25 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 59.98 80.88 24.22 376.17 0.00 0.00 0.00 0.00 11:35:01 lo 6.26 6.26 0.55 0.55 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 Average: ens3 240.93 172.34 2765.27 154.63 0.00 0.00 0.00 0.00 Average: lo 3.39 3.39 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1114) 04/09/24 _x86_64_ (4 CPU) 11:31:42 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 18.33 0.00 2.36 4.51 0.06 74.74 11:33:02 0 22.21 0.00 2.09 3.25 0.05 72.40 11:33:02 1 28.57 0.00 2.25 1.38 0.08 67.72 11:33:02 2 13.49 0.00 3.33 6.01 0.07 77.10 11:33:02 3 9.08 0.00 1.74 7.40 0.03 81.75 11:34:01 all 23.56 0.00 4.51 4.23 0.07 67.63 11:34:01 0 22.00 0.00 3.58 1.54 0.05 72.82 11:34:01 1 23.56 0.00 5.06 1.81 0.07 69.49 11:34:01 2 36.78 0.00 5.87 5.30 0.09 51.97 11:34:01 3 11.93 0.00 3.55 8.25 0.05 76.22 11:35:01 all 22.65 0.00 1.89 2.57 0.05 72.84 11:35:01 0 10.84 0.00 1.69 1.57 0.05 85.85 11:35:01 1 11.59 0.00 1.60 1.74 0.03 85.03 11:35:01 2 37.98 0.00 2.35 4.52 0.07 55.08 11:35:01 3 30.15 0.00 1.91 2.42 0.07 65.46 Average: all 21.50 0.00 2.91 3.76 0.06 71.77 Average: 0 18.32 0.00 2.45 2.13 0.05 77.05 Average: 1 21.21 0.00 2.96 1.64 0.06 74.13 Average: 2 29.40 0.00 3.84 5.27 0.07 61.42 Average: 3 17.08 0.00 2.39 6.01 0.05 74.47