---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8153 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: 7976 495 4975 0 2504 7192 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:b3:50:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:feb3:508f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:f9:07:5d 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-8153) 08/12/26 _x86_64_ (4 CPU) 19:24:42 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:02 156.34 69.21 87.14 5605.73 39931.09 19:27:01 57.12 0.10 57.01 20.60 9425.82 19:28:01 131.55 50.80 80.75 3148.13 22537.73 19:29:01 22.74 2.05 20.69 142.49 2960.35 Average: 92.08 30.66 61.41 2238.26 18751.40 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:02 5877248 7396160 2290180 28.04 37844 1661416 987440 10.71 600624 1519580 60492 19:27:01 5510036 7338424 2657392 32.54 57280 1935732 1020068 11.07 673316 1781588 157476 19:28:01 5060396 7326488 3107032 38.04 66968 2349036 1017320 11.04 1009836 1864440 65300 19:29:01 5133792 7404312 3033636 37.14 69144 2350592 950448 10.31 946388 1853048 6956 Average: 5395368 7366346 2772060 33.94 57809 2074194 993819 10.78 807541 1754664 72556 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:26:02 ens3 383.40 205.33 1109.02 64.78 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:27:01 ens3 40.83 31.55 780.91 4.62 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 19:28:01 ens3 157.52 99.43 912.94 11.25 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:29:01 ens3 13.33 13.78 8.77 7.68 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 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 149.21 87.75 702.55 22.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8153) 08/12/26 _x86_64_ (4 CPU) 19:24:42 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:02 all 20.31 0.00 2.81 4.98 1.10 70.80 19:26:02 0 14.99 0.00 2.29 3.76 1.08 77.88 19:26:02 1 12.86 0.00 1.62 7.54 0.83 77.15 19:26:02 2 17.52 0.00 4.48 4.50 1.10 72.39 19:26:02 3 35.88 0.00 2.85 4.10 1.37 55.80 19:27:01 all 20.27 0.00 1.16 2.02 0.70 75.85 19:27:01 0 24.32 0.00 1.49 0.68 0.75 72.77 19:27:01 1 7.67 0.00 0.41 0.36 0.34 91.23 19:27:01 2 3.91 0.00 0.61 6.25 0.42 88.80 19:27:01 3 45.15 0.00 2.17 0.81 1.30 50.57 19:28:01 all 16.15 2.55 2.41 4.62 1.13 73.13 19:28:01 0 20.97 0.03 1.96 8.71 1.10 67.24 19:28:01 1 30.52 0.00 3.10 1.05 0.85 64.48 19:28:01 2 4.88 3.27 2.06 4.16 1.58 84.04 19:28:01 3 8.36 6.87 2.51 4.55 1.01 76.70 19:29:01 all 20.59 0.00 1.04 0.95 0.92 76.50 19:29:01 0 14.27 0.00 1.23 0.12 0.43 83.95 19:29:01 1 54.50 0.00 1.60 0.67 1.42 41.82 19:29:01 2 2.85 0.00 0.58 1.26 1.31 94.00 19:29:01 3 10.84 0.00 0.73 1.76 0.52 86.15 Average: all 19.32 0.64 1.86 3.15 0.97 74.06 Average: 0 18.62 0.01 1.74 3.33 0.84 75.46 Average: 1 26.47 0.00 1.69 2.41 0.86 68.57 Average: 2 7.29 0.83 1.94 4.03 1.11 84.81 Average: 3 24.96 1.73 2.06 2.82 1.05 67.38