---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5258 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 9.1G 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: 7975 509 5169 0 2297 7184 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:a2:fc:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fea2:fc6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:80:75:6c 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-5258) 07/08/26 _x86_64_ (4 CPU) 03:43:36 LINUX RESTART (4 CPU) 03:44:02 tps rtps wtps bread/s bwrtn/s 03:45:01 143.53 56.47 87.07 4143.70 41506.74 03:46:01 62.61 4.67 57.94 831.99 9684.12 03:47:01 115.81 8.15 107.67 1411.23 12359.41 Average: 107.12 22.91 84.21 2117.72 21069.90 03:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5787236 7370508 2380184 29.14 40208 1722048 1002820 10.88 631368 1576012 89692 03:46:01 5557408 7444380 2610012 31.96 60132 1988544 1009472 10.95 576804 1825568 145112 03:47:01 5249784 7317844 2917636 35.72 69876 2153920 1068504 11.59 754504 1941736 9036 Average: 5531476 7377577 2635944 32.27 56739 1954837 1026932 11.14 654225 1781105 81280 03:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 477.66 270.90 1513.78 70.12 0.00 0.00 0.00 0.00 03:46:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 53.12 44.48 373.22 7.50 0.00 0.00 0.00 0.00 03:47:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 51.97 44.68 637.36 14.24 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.16 0.16 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: ens3 192.67 119.18 837.70 30.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5258) 07/08/26 _x86_64_ (4 CPU) 03:43:36 LINUX RESTART (4 CPU) 03:44:02 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 21.86 0.00 2.78 4.32 0.95 70.09 03:45:01 0 12.84 0.00 4.31 2.58 0.71 79.57 03:45:01 1 14.42 0.00 1.59 4.24 0.59 79.16 03:45:01 2 35.23 0.00 3.23 7.49 1.33 52.72 03:45:01 3 25.02 0.00 2.02 2.97 1.19 68.79 03:46:01 all 21.44 0.00 1.44 1.48 0.89 74.75 03:46:01 0 11.25 0.00 0.76 0.13 0.57 87.28 03:46:01 1 25.63 0.00 1.08 2.73 0.70 69.86 03:46:01 2 35.99 0.00 2.43 0.45 1.15 59.98 03:46:01 3 12.95 0.00 1.46 2.61 1.15 81.84 03:47:01 all 18.31 0.00 2.44 3.17 0.82 75.26 03:47:01 0 6.04 0.00 1.03 5.87 0.43 86.62 03:47:01 1 26.78 0.00 1.86 0.32 1.18 69.86 03:47:01 2 19.07 0.00 1.99 1.12 0.78 77.04 03:47:01 3 21.34 0.00 4.87 5.41 0.89 67.50 Average: all 20.53 0.00 2.22 2.98 0.89 73.39 Average: 0 10.03 0.00 2.02 2.86 0.57 84.52 Average: 1 22.32 0.00 1.51 2.42 0.83 72.92 Average: 2 30.06 0.00 2.55 2.99 1.09 63.32 Average: 3 19.72 0.00 2.79 3.66 1.07 72.75