---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-257 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 9.2G 11G 48% / 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 488 5019 0 2467 7202 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:91:ac:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe91:ac36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:b5:74:71 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-257) 05/07/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 160.06 69.19 90.87 5598.93 40734.43 09:41:01 75.95 15.18 60.77 1238.43 9592.95 09:42:01 103.68 50.70 52.98 2894.13 20518.27 Average: 113.44 45.19 68.25 3255.06 23693.72 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5865200 7417820 2302220 28.19 38920 1691964 980204 10.64 581372 1547268 64660 09:41:01 5499484 7404708 2667936 32.67 60532 2005492 978332 10.62 598368 1854176 162376 09:42:01 5185988 7415916 2981432 36.50 68080 2314788 955276 10.37 973284 1781620 39264 Average: 5516891 7412815 2650529 32.45 55844 2004081 971271 10.54 717675 1727688 88767 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 389.24 231.93 1217.66 66.38 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 09:41:01 ens3 89.93 74.50 826.97 8.67 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 09:42:01 ens3 127.32 92.70 839.01 14.90 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 202.79 133.37 961.97 30.10 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-257) 05/07/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.12 0.00 2.91 4.99 1.08 72.91 09:40:02 0 15.74 0.00 3.40 1.97 0.92 77.97 09:40:02 1 22.13 0.00 2.59 5.75 1.04 68.49 09:40:02 2 9.02 0.00 2.51 4.09 1.07 83.32 09:40:02 3 25.61 0.00 3.15 8.15 1.29 61.80 09:41:01 all 20.29 0.00 1.58 2.06 0.92 75.16 09:41:01 0 4.52 0.00 0.71 0.17 0.27 94.32 09:41:01 1 21.40 0.00 1.66 5.63 1.08 70.23 09:41:01 2 3.74 0.00 0.91 2.01 0.66 92.67 09:41:01 3 51.55 0.00 3.04 0.44 1.65 43.32 09:42:01 all 21.79 2.48 3.82 2.38 1.06 68.47 09:42:01 0 24.24 3.34 4.44 0.18 1.02 66.77 09:42:01 1 28.11 2.43 3.92 3.13 1.25 61.15 09:42:01 2 22.27 4.08 3.38 0.70 1.25 68.33 09:42:01 3 12.53 0.02 3.51 5.50 0.74 77.71 Average: all 20.07 0.83 2.77 3.15 1.02 72.16 Average: 0 14.89 1.12 2.86 0.78 0.74 79.62 Average: 1 23.90 0.82 2.73 4.83 1.12 66.60 Average: 2 11.72 1.37 2.27 2.27 0.99 81.37 Average: 3 29.79 0.01 3.23 4.72 1.22 61.03