---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12208 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 8.9G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 445 1394 0 2103 3241 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:b7:7e:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:feb7:7e99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:f5:7f:ba 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-12208) 12/06/24 _x86_64_ (4 CPU) 00:53:41 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:02 189.04 84.04 105.00 6601.43 41738.79 00:56:01 100.22 13.22 87.00 2320.69 11094.26 Average: 145.00 48.92 96.08 4479.05 26545.26 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:02 1697688 3392676 2340964 57.96 52500 1796804 855628 16.82 526576 1632884 146348 00:56:01 1483416 3373504 2555236 63.27 61328 1977276 879332 17.29 612924 1748788 17440 Average: 1590552 3383090 2448100 60.62 56914 1887040 867480 17.05 569750 1690836 81894 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:02 ens3 350.64 211.45 1406.43 65.66 0.00 0.00 0.00 0.00 00:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:56:01 ens3 69.97 57.23 360.07 17.61 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 3.05 3.05 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 211.49 134.99 887.64 41.84 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 2.05 2.05 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12208) 12/06/24 _x86_64_ (4 CPU) 00:53:41 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:02 all 18.66 0.00 2.53 5.90 0.06 72.86 00:55:02 0 17.38 0.00 3.02 4.99 0.05 74.56 00:55:02 1 19.81 0.00 2.51 11.33 0.07 66.28 00:55:02 2 17.00 0.00 2.41 1.37 0.07 79.15 00:55:02 3 20.42 0.00 2.15 5.87 0.05 71.50 00:56:01 all 18.82 0.00 1.41 3.00 0.05 76.72 00:56:01 0 7.44 0.00 1.00 2.67 0.03 88.86 00:56:01 1 14.09 0.00 1.43 7.08 0.05 77.35 00:56:01 2 41.25 0.00 2.04 1.70 0.08 54.92 00:56:01 3 12.53 0.00 1.14 0.58 0.02 85.74 Average: all 18.74 0.00 1.97 4.46 0.05 74.78 Average: 0 12.44 0.00 2.02 3.83 0.04 81.67 Average: 1 16.97 0.00 1.98 9.23 0.06 71.76 Average: 2 29.04 0.00 2.23 1.53 0.08 67.13 Average: 3 16.51 0.00 1.65 3.25 0.03 78.57