---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-425 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 9.0G 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 506 5417 0 2051 7194 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:5a:a9:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe5a:a9ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:e6:ee:3f 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-425) 05/09/26 _x86_64_ (4 CPU) 10:28:45 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 161.31 69.42 91.88 5606.27 39862.04 10:31:01 73.84 2.49 71.35 139.61 10103.29 Average: 117.94 36.23 81.70 2895.67 25106.42 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5890896 7402520 2276532 27.87 39080 1652452 1003796 10.89 600048 1507488 53880 10:31:01 5589460 7363400 2577968 31.56 60192 1880012 1020364 11.07 657088 1723432 90608 Average: 5740178 7382960 2427250 29.72 49636 1766232 1012080 10.98 628568 1615460 72244 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 ens3 398.85 229.30 1016.24 65.56 0.00 0.00 0.00 0.00 10:30:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 200.51 105.83 942.12 22.07 0.00 0.00 0.00 0.00 10:31:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 300.50 168.08 979.49 44.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 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-425) 05/09/26 _x86_64_ (4 CPU) 10:28:45 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 19.28 0.00 3.03 5.25 2.09 70.35 10:30:02 0 11.35 0.00 1.79 4.66 1.81 80.38 10:30:02 1 15.35 0.00 4.33 5.86 1.89 72.56 10:30:02 2 32.27 0.00 3.02 7.96 2.80 53.94 10:30:02 3 18.17 0.00 2.99 2.51 1.81 74.53 10:31:01 all 20.74 0.00 1.65 2.66 1.46 73.48 10:31:01 0 7.17 0.00 0.88 3.29 1.05 87.61 10:31:01 1 42.06 0.00 2.85 4.13 1.49 49.47 10:31:01 2 20.65 0.00 1.96 2.42 2.10 72.87 10:31:01 3 13.14 0.00 0.91 0.79 1.23 83.91 Average: all 20.01 0.00 2.35 3.97 1.77 71.91 Average: 0 9.28 0.00 1.34 3.98 1.43 83.97 Average: 1 28.57 0.00 3.60 5.01 1.69 61.13 Average: 2 26.50 0.00 2.49 5.21 2.45 63.35 Average: 3 15.68 0.00 1.96 1.66 1.53 79.18