---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7999 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 569 3901 0 3504 7107 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:b7:c1:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feb7:c187/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:79:c0:30 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-7999) 11/02/25 _x86_64_ (4 CPU) 05:45:54 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 156.66 80.85 75.80 5734.91 39418.91 05:48:02 45.19 0.30 44.89 31.86 5709.32 05:49:01 178.31 13.20 165.11 2302.80 58908.52 05:50:01 56.91 1.25 55.66 56.51 10664.18 Average: 108.98 23.94 85.03 2030.30 28548.01 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5958176 7451424 2209252 27.05 33440 1641744 924748 10.03 546076 1496304 35788 05:48:02 5680992 7423628 2486436 30.44 53512 1857580 946600 10.27 587568 1704760 181388 05:49:01 4226092 7356852 3941336 48.26 95416 3117632 1379496 14.97 735072 2887884 122044 05:50:01 4027724 7307568 4139704 50.69 106364 3244404 1055320 11.45 874008 2936140 10860 Average: 4973246 7384868 3194182 39.11 72183 2465340 1076541 11.68 685681 2256272 87520 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 ens3 343.78 206.23 1114.59 63.84 0.00 0.00 0.00 0.00 05:47:01 lo 1.27 1.27 0.11 0.11 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 05:48:02 ens3 63.61 45.99 857.22 5.61 0.00 0.00 0.00 0.00 05:48:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 347.60 198.02 6496.14 19.27 0.00 0.00 0.00 0.00 05:49:01 lo 2.10 2.10 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 70.19 66.86 183.82 229.24 0.00 0.00 0.00 0.00 05:50:01 lo 5.20 5.20 0.46 0.46 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 205.70 128.99 2144.73 79.75 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.20 0.20 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-7999) 11/02/25 _x86_64_ (4 CPU) 05:45:54 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 15.93 0.00 2.82 5.40 2.12 73.73 05:47:01 0 21.71 0.00 2.88 7.96 2.14 65.31 05:47:01 1 10.43 0.00 2.17 7.17 2.09 78.15 05:47:01 2 9.15 0.00 1.97 3.33 2.17 83.38 05:47:01 3 22.46 0.00 4.22 3.16 2.05 68.10 05:48:02 all 19.25 0.00 1.35 2.58 1.80 75.01 05:48:02 0 21.61 0.00 1.25 0.85 1.15 75.15 05:48:02 1 34.81 0.00 2.46 1.33 1.91 59.50 05:48:02 2 5.29 0.00 0.56 1.41 2.19 90.55 05:48:02 3 15.43 0.00 1.16 6.73 1.97 74.72 05:49:01 all 19.79 0.00 6.55 4.26 3.20 66.20 05:49:01 0 21.11 0.00 6.34 1.38 2.74 68.44 05:49:01 1 22.36 0.00 7.67 2.46 3.34 64.17 05:49:01 2 16.70 0.00 6.20 4.08 3.74 69.28 05:49:01 3 19.04 0.00 6.00 9.11 2.96 62.89 05:50:01 all 21.05 0.00 2.16 1.54 2.82 72.42 05:50:01 0 12.00 0.00 2.14 0.60 1.99 83.28 05:50:01 1 12.73 0.00 1.73 1.97 2.41 81.16 05:50:01 2 20.03 0.00 2.05 2.08 4.17 71.67 05:50:01 3 39.48 0.00 2.75 1.52 2.70 53.54 Average: all 19.01 0.00 3.20 3.44 2.48 71.87 Average: 0 19.09 0.00 3.13 2.71 2.00 73.07 Average: 1 20.06 0.00 3.49 3.23 2.43 70.79 Average: 2 12.80 0.00 2.67 2.71 3.07 78.75 Average: 3 24.13 0.00 3.52 5.11 2.42 64.83