---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5031 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 481 4680 0 2813 7196 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:ae:7d:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:feae:7dac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:9d:0a:b0 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-5031) 07/04/26 _x86_64_ (4 CPU) 20:32:16 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 70.71 20.73 49.98 712.96 5124.69 20:35:01 113.41 50.82 62.59 2255.49 14590.77 20:36:01 158.41 94.40 64.01 2830.99 22881.65 Average: 114.17 55.32 58.86 1933.08 14198.53 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5781608 7452724 2385820 29.21 51680 1791016 931616 10.11 550756 1648604 142944 20:35:01 5271084 7445020 2896344 35.46 66620 2261724 1036484 11.25 768348 1905128 385196 20:36:01 4825812 7396588 3341616 40.91 79680 2629892 953516 10.35 926872 2159012 62688 Average: 5292835 7431444 2874593 35.20 65993 2227544 973872 10.57 748659 1904248 196943 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 ens3 73.73 56.85 842.50 6.65 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 20:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 ens3 183.14 127.51 897.78 12.92 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 20:35:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 20:36:01 ens3 150.99 127.93 811.38 16.59 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 135.95 104.09 850.55 12.05 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5031) 07/04/26 _x86_64_ (4 CPU) 20:32:16 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 19.83 0.00 1.38 2.61 1.07 75.11 20:34:01 0 11.89 0.00 0.91 6.69 1.18 79.32 20:34:01 1 59.59 0.00 3.75 2.58 1.72 32.36 20:34:01 2 3.67 0.00 0.43 0.13 0.78 94.99 20:34:01 3 4.25 0.00 0.40 1.03 0.62 93.70 20:35:01 all 17.51 1.61 1.89 3.61 1.31 74.06 20:35:01 0 21.61 6.35 2.06 5.96 1.36 62.66 20:35:01 1 21.82 0.00 2.54 4.84 1.50 69.30 20:35:01 2 21.35 0.05 1.93 1.93 1.41 73.32 20:35:01 3 5.25 0.00 1.07 1.70 0.95 91.03 20:36:01 all 31.49 0.00 4.19 6.96 2.71 54.65 20:36:01 0 22.06 0.00 3.29 2.97 2.21 69.47 20:36:01 1 32.44 0.00 4.78 9.24 2.62 50.93 20:36:01 2 32.78 0.00 4.37 8.26 2.87 51.72 20:36:01 3 38.69 0.00 4.33 7.37 3.14 46.46 Average: all 22.94 0.53 2.49 4.39 1.70 67.94 Average: 0 18.52 2.12 2.09 5.21 1.58 70.48 Average: 1 37.95 0.00 3.69 5.55 1.94 50.87 Average: 2 19.25 0.02 2.24 3.44 1.69 73.36 Average: 3 16.09 0.00 1.94 3.37 1.57 77.03