---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11058 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 9.1G 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: 7975 466 5273 0 2236 7232 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:37:20:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe37:203d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:1f:4a:8e 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-11058) 09/11/26 _x86_64_ (4 CPU) 00:56:08 LINUX RESTART (4 CPU) 00:57:02 tps rtps wtps bread/s bwrtn/s 00:58:01 79.85 5.05 74.80 873.48 10266.87 00:59:01 78.34 9.88 68.46 1563.21 9973.27 Average: 79.09 7.49 71.60 1221.24 10118.84 00:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:58:01 5537400 7472160 2630020 32.20 60008 2035668 919380 9.98 548736 1871716 231772 00:59:01 5459664 7464968 2707756 33.15 65276 2099508 931428 10.11 614116 1880244 9456 Average: 5498532 7468564 2668888 32.68 62642 2067588 925404 10.04 581426 1875980 120614 00:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 00:58:01 ens3 97.09 86.73 1393.65 11.94 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 00:59:01 ens3 40.49 30.18 113.61 19.99 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 Average: lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 68.55 58.22 748.25 16.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11058) 09/11/26 _x86_64_ (4 CPU) 00:56:08 LINUX RESTART (4 CPU) 00:57:02 CPU %user %nice %system %iowait %steal %idle 00:58:01 all 19.64 0.00 1.38 2.31 0.06 76.61 00:58:01 0 33.81 0.00 1.97 1.05 0.07 63.10 00:58:01 1 10.32 0.00 0.92 0.25 0.03 88.48 00:58:01 2 2.08 0.00 0.56 7.28 0.03 90.04 00:58:01 3 32.24 0.00 2.09 0.73 0.07 64.87 00:59:01 all 19.31 0.00 1.27 2.10 0.05 77.26 00:59:01 0 5.61 0.00 1.24 3.44 0.05 89.66 00:59:01 1 49.23 0.00 1.97 1.18 0.10 47.51 00:59:01 2 2.61 0.00 0.85 3.61 0.03 92.89 00:59:01 3 19.82 0.00 1.00 0.13 0.03 79.01 Average: all 19.47 0.00 1.32 2.21 0.05 76.94 Average: 0 19.59 0.00 1.60 2.26 0.06 76.50 Average: 1 29.94 0.00 1.45 0.72 0.07 67.82 Average: 2 2.35 0.00 0.71 5.42 0.03 91.48 Average: 3 25.97 0.00 1.54 0.43 0.05 72.01