---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5407 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 9.3G 10G 49% / 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 461 4943 0 2570 7216 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:67:30:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe67:30b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:f5:7f:2e 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-5407) 02/07/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 155.54 69.27 86.27 5615.46 39685.94 21:50:01 77.82 13.96 63.86 1389.90 8564.04 21:51:01 163.87 93.17 70.70 3257.72 18467.06 Average: 132.41 58.80 73.61 3421.03 22239.01 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5929308 7445472 2238112 27.40 37244 1659288 957112 10.39 552044 1516292 62556 21:50:01 5573948 7468004 2593472 31.75 66020 1986608 1007144 10.93 545512 1831348 179484 21:51:01 5083808 7407264 3083612 37.76 88852 2373412 951976 10.33 725540 2100332 24904 Average: 5529021 7440247 2638399 32.30 64039 2006436 972077 10.55 607699 1815991 88981 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 411.78 202.87 1074.29 63.70 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 122.36 102.73 902.93 11.59 0.00 0.00 0.00 0.00 21:50:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 116.75 74.60 580.22 9.96 0.00 0.00 0.00 0.00 21:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 216.96 126.73 852.48 28.41 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 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-5407) 02/07/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.21 0.00 2.57 4.59 0.99 73.64 21:49:01 0 19.63 0.00 1.81 3.07 0.90 74.59 21:49:01 1 22.21 0.00 2.26 6.59 1.05 67.89 21:49:01 2 18.14 0.00 1.87 4.37 0.99 74.63 21:49:01 3 12.86 0.00 4.32 4.37 1.05 77.41 21:50:01 all 20.19 0.00 1.50 1.81 0.77 75.74 21:50:01 0 26.69 0.00 1.78 0.88 0.83 69.82 21:50:01 1 6.84 0.00 1.12 4.57 0.47 87.00 21:50:01 2 30.34 0.00 2.02 0.32 0.95 66.37 21:50:01 3 16.83 0.00 1.10 1.47 0.80 79.80 21:51:01 all 36.20 0.00 4.92 8.49 1.99 48.41 21:51:01 0 41.99 0.00 4.52 8.42 2.12 42.96 21:51:01 1 32.37 0.00 5.27 8.04 1.91 52.42 21:51:01 2 30.81 0.00 5.02 10.51 1.94 51.72 21:51:01 3 39.61 0.00 4.85 7.00 2.02 46.51 Average: all 24.86 0.00 3.00 4.96 1.25 65.93 Average: 0 29.45 0.00 2.70 4.12 1.28 62.44 Average: 1 20.46 0.00 2.88 6.40 1.14 69.11 Average: 2 26.43 0.00 2.97 5.07 1.29 64.24 Average: 3 23.10 0.00 3.42 4.28 1.29 67.91