---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7348 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 9.2G 11G 48% / 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: 7975 496 5079 0 2399 7198 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:41:84:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe41:84fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:5a:fb:d8 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-7348) 08/02/26 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 154.99 69.02 85.97 5594.40 39609.42 14:35:01 63.46 0.22 63.24 23.59 10061.48 14:36:01 152.94 106.38 46.56 4099.18 9007.57 14:37:01 23.26 0.93 22.33 79.19 4745.08 Average: 98.81 44.32 54.49 2459.24 15880.12 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5882448 7397168 2284972 27.98 36244 1659444 1022876 11.10 599012 1518416 57300 14:35:01 5602028 7366312 2565392 31.41 56484 1875748 1019896 11.07 645840 1725108 88788 14:36:01 5211620 7369692 2955800 36.19 66644 2247812 1014376 11.01 719052 2016760 110736 14:37:01 5192596 7360052 2974824 36.42 69792 2253696 1022332 11.09 735752 2017352 9648 Average: 5472173 7373306 2695247 33.00 57291 2009175 1019870 11.07 674914 1819409 66618 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 430.66 237.61 1067.73 67.05 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 77.97 64.24 850.35 7.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 147.43 116.31 1437.71 16.35 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 12.16 12.93 10.07 6.03 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 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: ens3 167.43 107.96 841.43 24.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7348) 08/02/26 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.15 0.00 2.84 4.95 0.91 73.15 14:34:02 0 13.52 0.00 1.82 8.91 0.75 74.99 14:34:02 1 26.72 0.00 5.31 5.21 1.07 61.69 14:34:02 2 16.12 0.00 1.96 2.72 1.02 78.18 14:34:02 3 16.28 0.00 2.27 2.94 0.82 77.69 14:35:01 all 20.33 0.00 1.30 1.78 0.62 75.98 14:35:01 0 0.07 0.00 0.73 5.87 0.37 92.95 14:35:01 1 41.53 0.00 2.17 1.05 1.02 54.23 14:35:01 2 27.32 0.00 1.34 0.15 0.73 70.47 14:35:01 3 12.33 0.00 0.91 0.05 0.36 86.35 14:36:01 all 28.29 0.00 2.70 5.04 1.43 62.54 14:36:01 0 21.91 0.00 2.61 6.13 1.40 67.95 14:36:01 1 31.87 0.00 2.46 3.59 1.45 60.63 14:36:01 2 19.37 0.00 2.83 7.47 1.34 68.98 14:36:01 3 39.96 0.00 2.97 3.00 1.50 52.56 14:37:01 all 21.40 0.00 0.94 0.66 0.58 76.41 14:37:01 0 33.96 0.00 0.77 0.55 0.80 63.92 14:37:01 1 35.62 0.00 1.72 2.04 0.85 59.77 14:37:01 2 10.63 0.00 0.71 0.02 0.50 88.15 14:37:01 3 5.47 0.00 0.55 0.02 0.18 93.78 Average: all 22.05 0.00 1.95 3.11 0.89 72.01 Average: 0 17.45 0.00 1.48 5.36 0.83 74.87 Average: 1 33.91 0.00 2.92 2.98 1.10 59.10 Average: 2 18.31 0.00 1.71 2.59 0.90 76.49 Average: 3 18.53 0.00 1.68 1.51 0.72 77.57