---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9651 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 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 459 1249 0 2234 3219 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:d3:2e:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fed3:2e58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:67:c7:27 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 inet6 fe80::42:81ff:fe67:c727/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9651) 11/06/24 _x86_64_ (4 CPU) 03:22:37 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:01 175.57 80.07 95.50 6121.65 41574.82 03:25:01 127.51 14.96 112.55 2355.47 15808.30 Average: 151.54 47.52 104.02 4238.56 28691.56 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 1689964 3378184 2348688 58.16 52820 1791140 861868 16.94 543192 1626204 152656 03:25:01 1297112 3311240 2741540 67.88 67728 2086368 932340 18.33 791036 1737244 16652 Average: 1493538 3344712 2545114 63.02 60274 1938754 897104 17.63 667114 1681724 84654 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:24:01 ens3 368.71 240.48 1418.24 68.40 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 lo 4.33 4.33 0.39 0.39 0.00 0.00 0.00 0.00 03:25:01 ens3 205.42 192.63 986.33 457.37 0.00 0.00 0.00 0.00 03:25:01 docker0 55.47 68.34 3.33 463.34 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 287.06 216.56 1202.28 262.89 0.00 0.00 0.00 0.00 Average: docker0 27.74 34.17 1.66 231.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9651) 11/06/24 _x86_64_ (4 CPU) 03:22:37 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 18.95 0.00 2.22 4.93 0.06 73.84 03:24:01 0 7.19 0.00 1.16 5.76 0.03 85.86 03:24:01 1 36.10 0.00 2.85 3.60 0.07 57.39 03:24:01 2 13.44 0.00 3.02 5.09 0.08 78.36 03:24:01 3 19.04 0.00 1.89 5.26 0.03 73.78 03:25:01 all 20.09 0.00 2.12 3.39 0.05 74.36 03:25:01 0 14.83 0.00 1.61 5.42 0.05 78.09 03:25:01 1 10.71 0.00 1.87 2.79 0.03 84.59 03:25:01 2 28.66 0.00 2.58 2.70 0.08 65.98 03:25:01 3 26.17 0.00 2.44 2.63 0.05 68.71 Average: all 19.52 0.00 2.17 4.16 0.05 74.10 Average: 0 11.01 0.00 1.38 5.59 0.04 81.97 Average: 1 23.40 0.00 2.36 3.20 0.05 70.99 Average: 2 21.06 0.00 2.80 3.89 0.08 72.16 Average: 3 22.60 0.00 2.17 3.95 0.04 71.25