---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9973 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 9.1G 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 465 5355 0 2155 7234 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:30:40:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe30:408f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:a7:77:e9 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-9973) 09/05/26 _x86_64_ (4 CPU) 01:32:50 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 150.82 69.13 81.69 5608.66 39120.18 01:35:01 47.63 0.37 47.27 33.46 6794.67 01:36:01 61.01 0.97 60.05 103.57 11725.96 Average: 86.49 23.49 63.00 1915.23 19213.60 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5972344 7447428 2195084 26.88 34268 1623824 951692 10.33 545344 1488280 34672 01:35:01 5670000 7413636 2497428 30.58 53900 1859200 984088 10.68 590472 1716504 153432 01:36:01 5500172 7420244 2667256 32.66 61020 2020260 967364 10.50 590384 1869784 28752 Average: 5714172 7427103 2453256 30.04 49729 1834428 967715 10.50 575400 1691523 72285 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 ens3 353.73 153.90 906.40 58.58 0.00 0.00 0.00 0.00 01:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 42.39 32.04 960.99 4.92 0.00 0.00 0.00 0.00 01:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 44.02 40.15 346.52 8.05 0.00 0.00 0.00 0.00 01:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 146.71 75.36 737.97 23.85 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 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-9973) 09/05/26 _x86_64_ (4 CPU) 01:32:50 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 15.55 0.00 2.50 6.24 2.13 73.58 01:34:01 0 6.94 0.00 1.51 3.88 1.96 85.71 01:34:01 1 23.98 0.00 2.07 8.93 2.17 62.85 01:34:01 2 16.44 0.00 2.55 8.55 2.58 69.88 01:34:01 3 14.86 0.00 3.86 3.60 1.78 75.90 01:35:01 all 18.64 0.00 1.21 2.70 1.15 76.30 01:35:01 0 18.71 0.00 1.63 1.12 0.93 77.61 01:35:01 1 4.57 0.00 0.30 1.42 0.52 93.20 01:35:01 2 30.95 0.00 1.63 7.75 2.27 57.40 01:35:01 3 20.32 0.00 1.28 0.53 0.87 77.00 01:36:01 all 20.41 0.00 1.27 1.95 1.51 74.87 01:36:01 0 0.93 0.00 0.95 3.50 0.96 93.66 01:36:01 1 21.32 0.00 1.37 0.71 1.16 75.43 01:36:01 2 21.25 0.00 1.71 3.15 2.15 71.75 01:36:01 3 38.13 0.00 1.02 0.48 1.76 58.61 Average: all 18.20 0.00 1.66 3.63 1.59 74.91 Average: 0 8.85 0.00 1.36 2.84 1.28 85.67 Average: 1 16.63 0.00 1.25 3.68 1.28 77.17 Average: 2 22.87 0.00 1.96 6.48 2.34 66.35 Average: 3 24.44 0.00 2.05 1.54 1.47 70.51