---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2793 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 9.0G 54% / 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 577 3813 0 3585 7099 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:ef:f0:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:feef:f0ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:ab:cf:87 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-2793) 06/06/26 _x86_64_ (4 CPU) 19:35:48 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 153.34 68.94 84.40 5590.13 40110.26 19:38:01 58.21 0.22 57.99 23.20 9184.47 19:39:01 197.27 12.71 184.55 2252.42 64347.81 19:40:01 31.34 1.08 30.26 49.73 2530.64 Average: 110.04 20.74 89.30 1978.87 29043.30 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5892920 7422520 2274508 27.85 36120 1674096 990356 10.75 578712 1525660 54624 19:38:01 5603184 7379956 2564244 31.40 55580 1888896 1028188 11.16 631116 1736856 88248 19:39:01 4053972 7373184 4113456 50.36 103840 3283836 1399100 15.18 752768 3029344 204 19:40:01 3937148 7299236 4230280 51.79 108500 3318296 1108820 12.03 885292 3008708 10676 Average: 4871806 7368724 3295622 40.35 76010 2541281 1131616 12.28 711972 2325142 38438 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 440.36 248.89 1333.77 66.83 0.00 0.00 0.00 0.00 19:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 80.42 64.67 858.37 7.17 0.00 0.00 0.00 0.00 19:38:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 348.28 228.70 6529.73 21.14 0.00 0.00 0.00 0.00 19:39:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 46.03 56.72 21.57 228.73 0.00 0.00 0.00 0.00 19:40:01 lo 6.07 6.07 0.53 0.53 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 228.77 149.75 2185.86 80.97 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2793) 06/06/26 _x86_64_ (4 CPU) 19:35:48 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 18.37 0.00 3.32 4.64 1.44 72.23 19:37:01 0 23.42 0.00 2.72 4.65 1.37 67.84 19:37:01 1 15.80 0.00 2.30 6.63 1.09 74.19 19:37:01 2 16.50 0.00 2.19 4.51 1.82 74.98 19:37:01 3 17.77 0.00 6.06 2.76 1.50 71.91 19:38:01 all 18.77 0.00 1.14 2.20 1.38 76.50 19:38:01 0 22.33 0.00 0.73 0.37 1.03 75.54 19:38:01 1 37.04 0.00 2.24 7.20 2.17 51.34 19:38:01 2 9.06 0.00 1.08 1.22 1.96 86.69 19:38:01 3 6.72 0.00 0.55 0.02 0.37 92.35 19:39:01 all 19.18 0.00 6.73 3.46 4.34 66.29 19:39:01 0 19.31 0.00 5.19 5.39 3.92 66.18 19:39:01 1 10.35 0.00 7.81 4.26 4.76 72.82 19:39:01 2 24.88 0.00 9.47 3.71 4.34 57.59 19:39:01 3 22.20 0.00 4.47 0.53 4.34 68.47 19:40:01 all 19.21 0.00 1.44 0.99 1.74 76.62 19:40:01 0 3.83 0.00 0.66 0.00 0.85 94.66 19:40:01 1 17.21 0.00 1.77 1.34 1.82 77.85 19:40:01 2 36.40 0.00 1.84 2.37 2.42 56.98 19:40:01 3 19.40 0.00 1.47 0.23 1.87 77.02 Average: all 18.88 0.00 3.16 2.82 2.23 72.90 Average: 0 17.21 0.00 2.33 2.61 1.80 76.05 Average: 1 20.10 0.00 3.54 4.85 2.46 69.05 Average: 2 21.68 0.00 3.63 2.95 2.63 69.11 Average: 3 16.55 0.00 3.14 0.88 2.02 77.41