---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10551 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 9.3G 10G 49% / 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 492 4842 0 2640 7195 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:99:2b:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe99:2bf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:9a:71:b5 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-10551) 04/04/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 156.00 69.43 86.57 5622.93 39598.68 17:35:01 63.62 0.24 63.38 25.62 9620.06 17:36:01 198.72 141.21 57.51 6996.70 21665.59 17:37:01 27.03 0.93 26.10 78.92 4083.99 Average: 111.54 53.17 58.37 3194.34 18781.11 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5888040 7393600 2279380 27.91 36252 1650616 1027652 11.15 602660 1509712 53604 17:35:01 5588380 7367652 2579040 31.58 58080 1885692 1026400 11.14 634764 1743036 116552 17:36:01 4968176 7364052 3199244 39.17 73824 2471828 1004976 10.90 1015616 1950964 90456 17:37:01 4978784 7384980 3188636 39.04 76112 2479616 982124 10.66 1000948 1953792 10692 Average: 5355845 7377571 2811575 34.42 61067 2121938 1010288 10.96 813497 1789376 67826 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 349.33 181.04 1050.90 61.96 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 60.16 43.87 720.10 5.64 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 169.21 103.13 753.90 12.17 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.53 12.15 8.82 5.71 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 147.93 85.22 633.08 21.44 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 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-10551) 04/04/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 16.85 0.00 2.86 6.02 3.49 70.77 17:34:02 0 16.85 0.00 1.86 6.14 3.34 71.80 17:34:02 1 18.91 0.00 5.09 4.86 3.54 67.60 17:34:02 2 20.66 0.00 2.14 4.96 3.84 68.39 17:34:02 3 11.01 0.00 2.35 8.14 3.22 75.28 17:35:01 all 19.50 0.00 1.20 2.40 1.70 75.20 17:35:01 0 18.00 0.00 1.08 6.61 2.16 72.15 17:35:01 1 1.03 0.00 0.30 2.03 0.58 96.06 17:35:01 2 37.80 0.00 2.27 0.67 2.61 56.64 17:35:01 3 21.03 0.00 1.11 0.29 1.49 76.08 17:36:01 all 25.96 1.65 5.61 7.61 5.20 53.97 17:36:01 0 27.58 1.72 5.36 7.26 5.14 52.94 17:36:01 1 20.04 1.88 5.59 8.22 4.94 59.33 17:36:01 2 31.87 2.46 6.23 7.58 5.80 46.05 17:36:01 3 24.38 0.53 5.27 7.37 4.91 57.54 17:37:01 all 18.39 0.00 0.97 1.02 1.20 78.42 17:37:01 0 6.24 0.00 0.37 0.38 0.65 92.37 17:37:01 1 10.60 0.00 0.60 1.91 1.16 85.74 17:37:01 2 47.11 0.00 1.96 0.50 2.43 48.01 17:37:01 3 9.59 0.00 0.93 1.30 0.60 87.58 Average: all 20.18 0.42 2.67 4.28 2.91 69.55 Average: 0 17.18 0.43 2.17 5.10 2.83 72.29 Average: 1 12.72 0.47 2.91 4.27 2.57 77.05 Average: 2 34.32 0.62 3.16 3.45 3.68 54.78 Average: 3 16.48 0.13 2.43 4.30 2.56 74.09