---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8420 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 12G 7.6G 61% / 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 514 2267 0 5194 7162 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:fe:71:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fefe:71ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:9c:21:02 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-8420) 03/08/26 _x86_64_ (4 CPU) 10:10:16 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 90.30 20.61 69.69 705.62 5541.08 10:13:01 100.13 12.48 87.65 2240.03 28381.54 10:14:01 201.35 1.05 200.30 20.00 109295.25 10:15:01 59.09 0.37 58.72 22.53 4986.10 Average: 112.72 8.63 104.09 747.04 37050.99 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5784760 7446152 2382668 29.17 51436 1780468 960488 10.42 556296 1638108 141392 10:13:01 4244440 7384484 3922988 48.03 73344 3192668 1186008 12.87 658016 2994828 723180 10:14:01 2422296 7329736 5745132 70.34 141048 4695220 1330780 14.44 799564 4470856 9172 10:15:01 2342960 7349628 5824468 71.31 149896 4775272 1042512 11.31 889856 4450612 10956 Average: 3698614 7377500 4468814 54.72 103931 3610907 1129947 12.26 725933 3388601 221175 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:12:01 ens3 64.37 50.27 809.68 6.33 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 10:13:01 ens3 887.29 702.98 11950.73 57.11 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 224.35 167.02 2626.17 12.46 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 10:15:01 ens3 100.07 111.68 205.48 516.01 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 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 319.02 257.99 3898.01 147.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8420) 03/08/26 _x86_64_ (4 CPU) 10:10:16 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 18.61 0.00 1.38 3.50 1.93 74.58 10:12:01 0 15.64 0.00 0.99 7.96 2.20 73.21 10:12:01 1 22.68 0.00 1.77 0.52 0.92 74.12 10:12:01 2 6.23 0.00 1.07 3.86 2.92 85.92 10:12:01 3 30.18 0.00 1.72 1.64 1.64 64.82 10:13:01 all 18.88 0.00 4.48 3.12 3.18 70.34 10:13:01 0 6.14 0.00 3.16 2.41 3.59 84.70 10:13:01 1 23.52 0.00 4.59 0.68 2.60 68.61 10:13:01 2 11.87 0.00 4.34 6.42 2.91 74.45 10:13:01 3 34.40 0.00 5.88 2.97 3.58 53.17 10:14:01 all 19.84 0.00 11.02 3.15 3.82 62.17 10:14:01 0 19.73 0.00 9.68 4.91 3.45 62.23 10:14:01 1 21.43 0.00 13.18 0.50 4.21 60.68 10:14:01 2 20.45 0.00 13.24 3.96 3.58 58.77 10:14:01 3 17.74 0.00 7.97 3.21 4.10 66.98 10:15:01 all 20.87 0.00 2.18 1.54 1.35 74.06 10:15:01 0 8.63 0.00 1.53 1.46 1.15 87.24 10:15:01 1 22.82 0.00 2.06 0.88 1.39 72.85 10:15:01 2 34.18 0.00 3.55 2.58 1.60 58.09 10:15:01 3 17.90 0.00 1.56 1.26 1.23 78.04 Average: all 19.55 0.00 4.74 2.83 2.57 70.31 Average: 0 12.50 0.00 3.83 4.18 2.60 76.88 Average: 1 22.61 0.00 5.39 0.65 2.27 69.08 Average: 2 18.08 0.00 5.49 4.21 2.75 69.46 Average: 3 25.07 0.00 4.27 2.27 2.63 65.75