---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4792 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 9.9G 9.4G 52% / 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 514 4278 0 3183 7162 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:9d:ff:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe9d:ff29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:0f:0b:e8 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-4792) 02/03/26 _x86_64_ (4 CPU) 07:05:31 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 123.49 52.57 70.92 4058.30 17968.90 07:08:01 85.19 12.30 72.89 2232.03 20254.09 07:09:01 119.18 0.50 118.68 35.59 38238.69 Average: 109.21 21.62 87.59 2097.75 25529.22 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5744576 7351780 2422844 29.66 42944 1741184 1047360 11.36 651520 1592644 98732 07:08:01 4925700 7395264 3241720 39.69 68744 2547672 1200048 13.02 650840 2348992 326640 07:09:01 4414412 7361872 3753008 45.95 88980 2957324 1036392 11.25 747648 2706060 26000 Average: 5028229 7369639 3139191 38.44 66889 2415393 1094600 11.88 683336 2215899 150457 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 436.11 240.11 1538.87 67.50 0.00 0.00 0.00 0.00 07:07:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 773.85 259.26 5954.92 23.12 0.00 0.00 0.00 0.00 07:08:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 60.42 60.87 124.42 233.31 0.00 0.00 0.00 0.00 07:09:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 423.39 186.45 2544.99 108.20 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.17 0.17 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-4792) 02/03/26 _x86_64_ (4 CPU) 07:05:31 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 21.73 0.00 1.88 4.00 2.89 69.51 07:07:01 0 32.02 0.00 2.17 5.33 2.99 57.50 07:07:01 1 15.95 0.00 1.13 1.83 2.64 78.45 07:07:01 2 15.38 0.00 1.40 1.97 2.77 78.48 07:07:01 3 23.55 0.00 2.87 6.83 3.14 63.61 07:08:01 all 19.53 0.00 3.06 2.40 2.58 72.43 07:08:01 0 11.39 0.00 2.29 4.07 1.80 80.45 07:08:01 1 39.55 0.00 3.70 1.11 3.38 52.26 07:08:01 2 14.68 0.00 3.39 2.39 2.67 76.87 07:08:01 3 12.53 0.00 2.83 2.02 2.47 80.15 07:09:01 all 19.47 0.00 4.00 1.97 2.88 71.68 07:09:01 0 6.17 0.00 3.67 0.84 2.02 87.29 07:09:01 1 43.74 0.00 4.43 1.04 3.69 47.10 07:09:01 2 15.76 0.00 4.59 5.19 2.95 71.52 07:09:01 3 12.19 0.00 3.26 0.84 2.88 80.83 Average: all 20.24 0.00 2.98 2.78 2.78 71.21 Average: 0 16.46 0.00 2.72 3.40 2.27 75.16 Average: 1 33.17 0.00 3.10 1.33 3.24 59.17 Average: 2 15.27 0.00 3.14 3.18 2.80 75.61 Average: 3 16.06 0.00 2.99 3.22 2.83 74.91