---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10139 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 499 5074 0 2402 7194 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:36:a4:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe36:a45e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:14:e0:ca 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-10139) 09/06/26 _x86_64_ (4 CPU) 14:32:39 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 155.96 69.17 86.79 5601.33 40010.68 14:35:01 60.23 0.10 60.13 20.26 9835.52 14:36:01 148.54 99.87 48.68 3536.08 9542.68 14:37:01 22.10 0.85 21.25 69.06 4722.28 Average: 96.70 42.50 54.21 2306.59 16027.53 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5880688 7406816 2286732 28.00 37680 1668812 995196 10.80 590940 1526004 61524 14:35:01 5560380 7366224 2607040 31.92 56740 1915752 1041900 11.31 646844 1761808 127776 14:36:01 5172248 7334996 2995172 36.67 66424 2252312 1056360 11.46 741924 2030812 113308 14:37:01 5177456 7348480 2989964 36.61 69660 2256936 1039604 11.28 743440 2023492 9896 Average: 5447693 7364129 2719727 33.30 57626 2023453 1033265 11.21 680787 1835529 78126 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 371.37 178.74 1115.02 61.71 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 35.72 31.21 775.84 4.47 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 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 130.46 105.72 1232.46 16.26 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 13.78 13.15 11.07 6.12 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 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 137.83 82.20 783.60 22.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10139) 09/06/26 _x86_64_ (4 CPU) 14:32:39 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.91 0.00 3.11 5.03 1.28 69.68 14:34:01 0 13.72 0.00 5.95 8.59 1.28 70.46 14:34:01 1 34.99 0.00 2.78 7.82 1.49 52.92 14:34:01 2 21.16 0.00 2.00 1.23 1.28 74.32 14:34:01 3 13.88 0.00 1.68 2.48 1.05 80.92 14:35:01 all 19.91 0.00 1.27 1.64 0.84 76.34 14:35:01 0 4.28 0.00 0.42 2.40 0.40 92.51 14:35:01 1 38.27 0.00 2.56 0.67 1.38 57.12 14:35:01 2 26.72 0.00 1.32 0.73 1.08 70.15 14:35:01 3 10.38 0.00 0.82 2.78 0.48 85.54 14:36:01 all 26.84 0.00 2.52 6.02 1.46 63.16 14:36:01 0 20.74 0.00 2.43 6.97 1.23 68.62 14:36:01 1 35.89 0.00 2.42 7.59 1.77 52.33 14:36:01 2 32.68 0.00 2.80 2.10 1.58 60.83 14:36:01 3 18.06 0.00 2.39 7.40 1.26 70.90 14:37:01 all 20.99 0.00 1.06 0.58 0.74 76.64 14:37:01 0 20.52 0.00 1.20 0.28 0.83 77.17 14:37:01 1 42.92 0.00 1.68 0.12 1.16 54.12 14:37:01 2 16.95 0.00 1.03 0.10 0.62 81.30 14:37:01 3 3.57 0.00 0.37 1.81 0.33 93.92 Average: all 22.16 0.00 1.99 3.32 1.08 71.45 Average: 0 14.81 0.00 2.50 4.56 0.94 77.20 Average: 1 38.02 0.00 2.36 4.05 1.45 54.12 Average: 2 24.37 0.00 1.79 1.04 1.14 71.66 Average: 3 11.47 0.00 1.31 3.62 0.78 82.81