---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10890 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 11G 47% / 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 499 5190 0 2286 7200 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:18:d3:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe18:d3a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:10:89:aa 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-10890) 12/04/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 153.39 68.96 84.44 5603.73 39526.90 00:28:01 56.31 0.22 56.10 23.19 8577.54 00:29:01 119.51 52.62 66.89 4568.84 9867.82 00:30:01 17.85 0.58 17.27 20.27 1371.47 Average: 86.77 30.59 56.17 2554.01 14836.23 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5891212 7397360 2276216 27.87 36156 1651416 1028864 11.16 599012 1508036 54600 00:28:01 5608456 7377412 2558972 31.33 56764 1878664 1021660 11.09 632564 1726696 128224 00:29:01 5365404 7420292 2802024 34.31 62520 2153948 957804 10.39 701416 1892252 24900 00:30:01 5364052 7422524 2803376 34.32 65124 2154672 967728 10.50 706064 1888276 12044 Average: 5557281 7404397 2610147 31.96 55141 1959675 994014 10.79 659764 1753815 54942 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 388.47 206.55 1041.68 63.44 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 64.53 54.87 707.94 6.40 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 299.57 196.90 2010.62 26.42 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 8.75 10.72 6.54 4.85 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 190.33 117.26 941.73 25.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10890) 12/04/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.20 0.00 2.65 4.84 1.12 74.19 00:27:01 0 22.49 0.00 1.67 0.67 1.13 74.05 00:27:01 1 8.00 0.00 1.67 4.90 0.72 84.71 00:27:01 2 23.87 0.00 4.68 4.38 1.34 65.72 00:27:01 3 14.47 0.00 2.58 9.38 1.30 72.27 00:28:01 all 20.21 0.00 1.17 1.74 0.75 76.13 00:28:01 0 0.32 0.00 0.03 0.00 0.15 99.50 00:28:01 1 0.03 0.00 0.30 5.11 0.37 94.19 00:28:01 2 49.86 0.00 2.23 0.70 1.40 45.81 00:28:01 3 30.55 0.00 2.10 1.18 1.10 65.07 00:29:01 all 27.75 0.00 1.80 2.75 1.52 66.18 00:29:01 0 18.87 0.00 0.90 0.98 1.12 78.13 00:29:01 1 15.04 0.00 1.27 3.29 1.25 79.15 00:29:01 2 30.40 0.00 2.97 4.55 1.77 60.31 00:29:01 3 46.68 0.00 2.05 2.18 1.93 47.15 00:30:01 all 21.33 0.00 0.85 0.45 0.73 76.63 00:30:01 0 41.75 0.00 1.25 0.12 1.15 55.73 00:30:01 1 5.31 0.00 0.55 0.42 0.27 93.46 00:30:01 2 28.83 0.00 0.72 0.08 1.10 69.28 00:30:01 3 9.44 0.00 0.88 1.20 0.43 88.04 Average: all 21.62 0.00 1.62 2.45 1.03 73.28 Average: 0 20.85 0.00 0.96 0.44 0.89 76.86 Average: 1 7.10 0.00 0.95 3.43 0.65 87.88 Average: 2 33.25 0.00 2.65 2.43 1.40 60.28 Average: 3 25.28 0.00 1.90 3.49 1.19 68.14