---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7768 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 9.1G 11G 47% / 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 467 5348 0 2160 7232 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:f2:ef:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fef2:ef56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:ff:ea:9b 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-7768) 08/08/26 _x86_64_ (4 CPU) 01:32:37 LINUX RESTART (4 CPU) 01:33:02 tps rtps wtps bread/s bwrtn/s 01:34:01 148.97 66.46 82.51 5227.93 40644.36 01:35:01 56.74 0.12 56.62 21.46 9385.37 01:36:01 54.72 1.30 53.42 132.51 9212.73 Average: 86.46 22.38 64.08 1774.60 19629.59 01:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5867632 7401264 2299796 28.16 38936 1674904 972740 10.55 597564 1533756 67108 01:35:01 5527764 7374100 2639664 32.32 58136 1951824 993372 10.78 638944 1797672 172848 01:36:01 5496208 7422800 2671220 32.71 62952 2024824 944104 10.24 598704 1864972 10024 Average: 5630535 7399388 2536893 31.06 53341 1883851 970072 10.53 611737 1732133 83327 01:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 432.27 232.42 1231.11 66.10 0.00 0.00 0.00 0.00 01:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 29.90 25.13 664.97 3.77 0.00 0.00 0.00 0.00 01:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 49.49 46.96 370.71 10.17 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 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 169.08 100.77 752.91 26.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7768) 08/08/26 _x86_64_ (4 CPU) 01:32:37 LINUX RESTART (4 CPU) 01:33:02 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 20.97 0.00 2.65 5.26 1.21 69.91 01:34:01 0 24.24 0.00 1.75 6.46 1.03 66.53 01:34:01 1 12.53 0.00 1.60 4.59 1.05 80.23 01:34:01 2 23.62 0.00 4.68 5.02 1.20 65.48 01:34:01 3 23.43 0.00 2.58 4.98 1.56 67.45 01:35:01 all 20.21 0.00 1.16 1.70 0.75 76.17 01:35:01 0 6.96 0.00 0.60 5.63 0.47 86.34 01:35:01 1 31.01 0.00 1.52 0.37 0.80 66.31 01:35:01 2 6.99 0.00 0.55 0.57 0.60 91.29 01:35:01 3 35.86 0.00 1.95 0.22 1.17 60.81 01:36:01 all 20.41 0.00 1.20 1.74 0.72 75.92 01:36:01 0 10.38 0.00 0.88 3.00 0.53 85.20 01:36:01 1 13.07 0.00 0.92 1.78 0.47 83.76 01:36:01 2 1.64 0.00 0.64 1.77 0.42 95.54 01:36:01 3 56.46 0.00 2.37 0.42 1.47 39.29 Average: all 20.53 0.00 1.67 2.89 0.89 74.02 Average: 0 13.80 0.00 1.07 5.02 0.68 79.43 Average: 1 18.91 0.00 1.34 2.23 0.77 76.74 Average: 2 10.71 0.00 1.95 2.44 0.74 84.16 Average: 3 38.67 0.00 2.30 1.85 1.40 55.78