---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10390 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 8.9G 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: 7976 497 5370 0 2108 7205 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:13:6d:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe13:6dd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:46:ea:37 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-10390) 04/03/26 _x86_64_ (4 CPU) 00:53:47 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 153.57 68.96 84.62 5598.13 39559.29 00:56:01 63.57 4.28 59.29 807.07 8718.95 00:57:01 62.33 8.95 53.38 1491.24 5943.62 Average: 93.16 27.39 65.76 2632.08 18073.28 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5897884 7409080 2269544 27.79 36320 1656012 1003548 10.89 587524 1514388 55380 00:56:01 5645780 7454528 2521648 30.87 58184 1914716 1033508 11.21 567912 1752188 118188 00:57:01 5522608 7396852 2644820 32.38 61580 1976560 1011360 10.97 674268 1767104 8628 Average: 5688757 7420153 2478671 30.35 52028 1849096 1016139 11.03 609901 1677893 60732 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 399.72 221.61 1054.02 64.65 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:56:01 ens3 62.12 52.56 707.23 7.08 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 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 00:57:01 ens3 33.66 25.21 120.16 9.97 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 165.16 99.79 627.11 27.23 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10390) 04/03/26 _x86_64_ (4 CPU) 00:53:47 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 17.71 0.00 2.79 5.36 0.88 73.26 00:55:01 0 10.52 0.00 4.91 6.83 0.87 76.87 00:55:01 1 20.51 0.00 2.73 5.65 0.97 70.14 00:55:01 2 22.96 0.00 1.72 4.72 0.90 69.69 00:55:01 3 16.85 0.00 1.79 4.25 0.79 76.33 00:56:01 all 20.65 0.00 1.40 1.65 0.69 75.61 00:56:01 0 9.38 0.00 0.93 0.58 0.57 88.54 00:56:01 1 11.64 0.00 1.08 5.12 0.55 81.60 00:56:01 2 44.92 0.00 2.87 0.60 1.17 50.44 00:56:01 3 16.70 0.00 0.76 0.31 0.45 81.78 00:57:01 all 20.28 0.00 1.35 1.66 0.65 76.06 00:57:01 0 10.66 0.00 1.23 1.00 0.42 86.68 00:57:01 1 46.95 0.00 1.82 2.09 1.32 47.83 00:57:01 2 15.28 0.00 1.29 1.74 0.55 81.14 00:57:01 3 8.26 0.00 1.05 1.83 0.32 88.54 Average: all 19.55 0.00 1.85 2.89 0.74 74.98 Average: 0 10.19 0.00 2.36 2.80 0.62 84.03 Average: 1 26.37 0.00 1.88 4.29 0.95 66.52 Average: 2 27.74 0.00 1.96 2.35 0.87 67.08 Average: 3 13.94 0.00 1.20 2.12 0.52 82.22