---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14509 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 11G 8.5G 57% / 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 513 3231 0 4230 7163 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:0f:ca:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe0f:cac9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:aa:a0:36 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-14509) 10/07/26 _x86_64_ (4 CPU) 01:27:45 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 163.87 61.09 102.78 4973.70 41866.91 01:30:01 191.78 18.48 173.30 2476.92 68129.58 01:31:01 124.63 3.97 120.66 496.45 26389.07 Average: 160.10 27.85 132.25 2649.03 45461.85 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5721980 7372024 2445440 29.94 43600 1782104 1029960 11.18 634432 1633104 161236 01:30:01 4179744 7379804 3987676 48.82 89144 3206520 1401328 15.21 664804 3020376 176 01:31:01 3337452 7361288 4829968 59.14 127692 3906508 1030788 11.18 1012164 3427488 28776 Average: 4413059 7371039 3754361 45.97 86812 2965044 1154025 12.52 770467 2693656 63396 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:29:01 ens3 401.07 261.36 1580.73 67.29 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 01:30:01 ens3 279.87 176.04 7138.08 17.58 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 01:31:01 ens3 334.03 362.54 1785.77 744.95 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 338.32 266.64 3501.53 276.61 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-14509) 10/07/26 _x86_64_ (4 CPU) 01:27:45 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 16.85 0.00 2.28 4.93 0.05 75.89 01:29:01 0 35.20 0.00 2.61 2.11 0.07 60.02 01:29:01 1 9.67 0.00 3.03 2.36 0.03 84.90 01:29:01 2 15.39 0.00 1.91 7.36 0.05 75.29 01:29:01 3 7.10 0.00 1.52 7.90 0.05 83.43 01:30:01 all 20.65 0.00 4.44 4.78 0.07 70.06 01:30:01 0 17.65 0.00 4.72 4.61 0.08 72.94 01:30:01 1 19.17 0.00 4.61 1.08 0.05 75.08 01:30:01 2 34.09 0.00 4.97 9.18 0.10 51.67 01:30:01 3 11.73 0.00 3.41 4.24 0.05 80.57 01:31:01 all 25.20 0.00 3.17 2.21 0.08 69.34 01:31:01 0 16.80 0.00 2.67 1.41 0.05 79.07 01:31:01 1 42.36 0.00 3.00 0.54 0.10 54.00 01:31:01 2 23.65 0.00 3.11 2.68 0.08 70.47 01:31:01 3 17.94 0.00 3.92 4.20 0.08 73.85 Average: all 20.90 0.00 3.29 3.97 0.07 71.77 Average: 0 23.24 0.00 3.33 2.71 0.07 70.65 Average: 1 23.74 0.00 3.55 1.33 0.06 71.33 Average: 2 24.36 0.00 3.33 6.40 0.08 65.84 Average: 3 12.25 0.00 2.95 5.45 0.06 79.29