---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-254 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 516 4282 0 3176 7160 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:00:dc:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe00:dc33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:1f:c8:3c 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-254) 05/07/26 _x86_64_ (4 CPU) 08:40:43 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 155.04 69.24 85.80 5600.80 40442.74 08:43:01 62.44 4.65 57.79 831.99 8767.34 08:44:01 147.78 8.33 139.44 1476.69 50955.11 Average: 121.75 27.41 94.35 2636.49 33388.40 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5875400 7413948 2292028 28.06 38736 1678980 985936 10.70 586720 1535912 63188 08:43:01 5569820 7399268 2597608 31.80 59748 1932732 968376 10.51 625168 1769940 116328 08:44:01 4341960 7286248 3825468 46.84 88300 2962948 1102956 11.97 801516 2736200 14860 Average: 5262393 7366488 2905035 35.57 62261 2191553 1019089 11.06 671135 2014017 64792 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 ens3 361.67 216.96 1186.02 66.17 0.00 0.00 0.00 0.00 08:42:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 71.12 62.07 707.25 8.67 0.00 0.00 0.00 0.00 08:43:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 511.71 440.73 5721.38 133.58 0.00 0.00 0.00 0.00 08:44:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 314.84 239.92 2538.21 69.47 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.18 0.18 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-254) 05/07/26 _x86_64_ (4 CPU) 08:40:43 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 20.09 0.00 2.80 5.13 1.24 70.74 08:42:01 0 18.15 0.00 5.09 6.28 1.15 69.32 08:42:01 1 20.68 0.00 1.87 6.98 1.00 69.47 08:42:01 2 23.00 0.00 2.20 4.89 1.29 68.62 08:42:01 3 18.49 0.00 2.03 2.37 1.50 75.61 08:43:01 all 20.38 0.00 1.34 1.75 0.90 75.63 08:43:01 0 7.78 0.00 0.77 0.07 0.33 91.06 08:43:01 1 8.41 0.00 0.58 3.13 0.38 87.49 08:43:01 2 34.62 0.00 2.43 0.73 1.17 61.05 08:43:01 3 30.67 0.00 1.57 3.08 1.72 62.96 08:44:01 all 19.73 0.00 5.45 2.78 1.24 70.80 08:44:01 0 20.61 0.00 5.76 2.62 1.05 69.96 08:44:01 1 10.60 0.00 5.39 2.98 1.14 79.89 08:44:01 2 10.21 0.00 4.63 3.42 1.11 80.63 08:44:01 3 37.60 0.00 6.05 2.12 1.64 52.60 Average: all 20.07 0.00 3.19 3.22 1.13 72.40 Average: 0 15.49 0.00 3.86 2.99 0.84 76.82 Average: 1 13.24 0.00 2.60 4.37 0.84 78.95 Average: 2 22.65 0.00 3.09 3.01 1.19 70.06 Average: 3 28.87 0.00 3.20 2.52 1.62 63.78