---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12072 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 11G 8.9G 54% / 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 573 3732 0 3670 7103 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:d2:13:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fed2:13dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:d2:5c:2a 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-12072) 09/12/26 _x86_64_ (4 CPU) 17:34:32 LINUX RESTART (4 CPU) 17:35:02 tps rtps wtps bread/s bwrtn/s 17:36:01 137.84 52.03 85.82 4022.91 8195.51 17:37:01 216.66 12.98 203.68 2253.62 73488.02 Average: 177.58 32.34 145.24 3130.84 41116.06 17:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:36:01 5672352 7410508 2495076 30.55 53324 1854272 962920 10.45 594200 1710856 196376 17:37:01 3892552 7328396 4274876 52.34 95796 3416244 1179420 12.80 913344 3038752 112 Average: 4782452 7369452 3384976 41.44 74560 2635258 1071170 11.62 753772 2374804 98244 17:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:36:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 17:36:01 ens3 379.38 258.82 1775.89 70.49 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 17:37:01 ens3 366.86 251.44 7079.46 22.81 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 373.06 255.10 4449.96 46.45 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-12072) 09/12/26 _x86_64_ (4 CPU) 17:34:32 LINUX RESTART (4 CPU) 17:35:02 CPU %user %nice %system %iowait %steal %idle 17:36:01 all 21.50 0.00 1.78 4.17 0.07 72.49 17:36:01 0 10.80 0.00 1.65 9.96 0.09 77.50 17:36:01 1 9.40 0.00 1.10 2.32 0.05 87.13 17:36:01 2 40.64 0.00 2.23 2.48 0.09 54.57 17:36:01 3 25.20 0.00 2.13 1.89 0.05 70.73 17:37:01 all 24.29 0.00 6.02 4.05 0.08 65.55 17:37:01 0 17.27 0.00 5.51 5.22 0.07 71.93 17:37:01 1 19.72 0.00 5.72 2.86 0.07 71.63 17:37:01 2 25.93 0.00 6.39 1.23 0.10 66.35 17:37:01 3 34.21 0.00 6.46 6.90 0.10 52.34 Average: all 22.90 0.00 3.91 4.11 0.08 69.01 Average: 0 14.04 0.00 3.59 7.59 0.08 74.71 Average: 1 14.58 0.00 3.42 2.59 0.06 79.35 Average: 2 33.26 0.00 4.32 1.86 0.09 60.47 Average: 3 29.73 0.00 4.30 4.40 0.08 61.49