---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2971 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 9.2G 11G 48% / 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 493 5161 0 2320 7200 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:36:a7:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe36:a766/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:6f:0d:73 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-2971) 01/10/26 _x86_64_ (4 CPU) 20:31:24 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 97.61 25.98 71.63 932.45 5707.10 20:34:01 79.61 30.79 48.82 1660.65 8799.33 20:35:01 46.03 4.12 41.92 197.13 10688.84 Average: 74.29 20.26 54.02 930.06 8413.61 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5701836 7347860 2465592 30.19 44692 1775872 1055504 11.45 669376 1614400 122340 20:34:01 5395884 7281284 2771544 33.93 65508 1979496 1117392 12.12 741564 1816372 111632 20:35:01 5233228 7318000 2934200 35.93 70728 2168872 1062540 11.53 751176 1960860 25760 Average: 5443649 7315715 2723779 33.35 60309 1974747 1078479 11.70 720705 1797211 86577 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 20:33:01 ens3 340.32 208.85 1333.03 58.94 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 20:34:01 ens3 88.97 70.21 510.77 17.31 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:35:01 ens3 205.55 185.79 2908.71 23.39 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 210.89 154.64 1585.59 33.06 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-2971) 01/10/26 _x86_64_ (4 CPU) 20:31:24 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 22.32 0.00 1.52 3.00 1.50 71.67 20:33:01 0 14.95 0.00 1.10 4.76 0.86 78.33 20:33:01 1 36.96 0.00 2.15 6.67 2.00 52.22 20:33:01 2 20.66 0.00 1.63 0.49 2.13 75.09 20:33:01 3 16.70 0.00 1.18 0.12 1.00 81.00 20:34:01 all 24.86 0.00 1.58 2.03 1.83 69.71 20:34:01 0 30.91 0.00 2.02 1.72 2.12 63.22 20:34:01 1 11.48 0.00 0.93 3.67 1.36 82.55 20:34:01 2 26.53 0.00 1.48 0.61 1.73 69.65 20:34:01 3 30.47 0.00 1.85 2.12 2.12 63.44 20:35:01 all 26.38 0.00 1.59 0.99 1.74 69.29 20:35:01 0 33.13 0.00 1.81 0.27 1.89 62.90 20:35:01 1 38.13 0.00 1.51 1.48 1.78 57.10 20:35:01 2 15.14 0.00 1.58 1.88 1.58 79.82 20:35:01 3 19.13 0.00 1.48 0.35 1.69 77.35 Average: all 24.53 0.00 1.56 2.00 1.69 70.21 Average: 0 26.41 0.00 1.65 2.23 1.63 68.08 Average: 1 28.81 0.00 1.53 3.92 1.71 64.03 Average: 2 20.78 0.00 1.56 1.00 1.81 74.85 Average: 3 22.14 0.00 1.51 0.87 1.61 73.88