---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3435 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 471 213 0 3259 3189 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:af:91:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:feaf:91da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:5d:eb:51 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3435) 01/12/24 _x86_64_ (4 CPU) 05:44:44 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:02 144.44 78.57 65.87 6166.31 40882.00 05:47:01 145.89 8.87 137.02 1356.80 61092.89 05:48:01 59.71 2.57 57.14 364.34 6288.55 Average: 116.53 30.11 86.42 2635.76 35957.97 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:02 1619088 3265544 2419568 59.91 40800 1766084 957792 18.83 663416 1585816 138832 05:47:01 378708 3326336 3659948 90.62 79936 2962804 987816 19.42 662456 2719964 4 05:48:01 209508 3257560 3829148 94.81 90600 3044620 940484 18.49 802024 2738480 36480 Average: 735768 3283147 3302888 81.78 70445 2591169 962031 18.91 709299 2348087 58439 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:46:02 ens3 374.60 215.91 1372.31 61.42 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 3.18 3.18 0.28 0.28 0.00 0.00 0.00 0.00 05:47:01 ens3 240.98 156.94 6334.50 15.18 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 05:48:01 ens3 66.86 62.47 228.15 98.09 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: lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 227.41 145.05 2625.83 58.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3435) 01/12/24 _x86_64_ (4 CPU) 05:44:44 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:02 all 17.93 0.00 2.23 4.11 0.05 75.68 05:46:02 0 10.91 0.00 1.75 3.92 0.05 83.38 05:46:02 1 34.11 0.00 2.35 1.84 0.07 61.64 05:46:02 2 17.74 0.00 2.92 2.63 0.05 76.66 05:46:02 3 9.04 0.00 1.88 7.99 0.05 81.04 05:47:01 all 22.30 0.00 4.12 2.52 0.06 71.00 05:47:01 0 25.18 0.00 4.55 0.61 0.05 69.60 05:47:01 1 41.93 0.00 4.55 0.37 0.09 53.07 05:47:01 2 13.49 0.00 3.66 2.49 0.03 80.33 05:47:01 3 8.75 0.00 3.75 6.56 0.07 80.86 05:48:01 all 18.08 0.00 1.57 1.47 0.05 78.82 05:48:01 0 9.86 0.00 1.47 0.70 0.03 87.94 05:48:01 1 11.96 0.00 1.20 0.40 0.03 86.40 05:48:01 2 18.68 0.00 1.74 4.63 0.07 74.89 05:48:01 3 31.81 0.00 1.87 0.13 0.05 66.14 Average: all 19.42 0.00 2.63 2.70 0.05 75.19 Average: 0 15.26 0.00 2.58 1.75 0.04 80.36 Average: 1 29.25 0.00 2.69 0.88 0.06 67.13 Average: 2 16.66 0.00 2.77 3.25 0.05 77.27 Average: 3 16.55 0.00 2.49 4.90 0.06 76.00