---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2229 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: 2799.998 BogoMIPS: 5599.99 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 10G 9.2G 53% / 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 527 4115 0 3333 7149 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:c4:41:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fec4:417a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:8e:b3:4c 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-2229) 11/08/26 _x86_64_ (4 CPU) 10:01:31 LINUX RESTART (4 CPU) 10:02:02 tps rtps wtps bread/s bwrtn/s 10:03:01 128.23 38.86 89.37 2571.90 10008.35 10:04:01 194.07 21.08 172.99 2914.18 59150.01 Average: 161.43 29.89 131.53 2744.48 34785.62 10:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5564700 7366936 2602728 31.87 55096 1914156 1016084 11.03 619284 1785408 222944 10:04:01 4240852 7334416 3926576 48.08 89704 3095348 1048144 11.37 769756 2850704 1068 Average: 4902776 7350676 3264652 39.97 72400 2504752 1032114 11.20 694520 2318056 112006 10:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 ens3 392.78 257.84 2345.02 70.88 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 10:04:01 ens3 565.64 429.06 6102.91 236.83 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 479.94 344.17 4239.75 154.55 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 2.79 2.79 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2229) 11/08/26 _x86_64_ (4 CPU) 10:01:31 LINUX RESTART (4 CPU) 10:02:02 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 22.20 0.00 1.67 4.06 0.06 72.01 10:03:01 0 18.41 0.00 1.79 2.56 0.05 77.19 10:03:01 1 27.46 0.00 1.66 2.09 0.08 68.70 10:03:01 2 19.50 0.00 1.82 8.31 0.07 70.30 10:03:01 3 23.42 0.00 1.38 3.26 0.07 71.88 10:04:01 all 21.29 0.00 4.83 4.06 0.08 69.74 10:04:01 0 13.53 0.00 4.35 2.04 0.07 80.02 10:04:01 1 20.52 0.00 4.54 6.45 0.07 68.43 10:04:01 2 35.31 0.00 5.56 6.65 0.10 52.38 10:04:01 3 15.91 0.00 4.86 1.15 0.05 78.04 Average: all 21.74 0.00 3.25 4.06 0.07 70.87 Average: 0 15.95 0.00 3.08 2.30 0.06 78.62 Average: 1 23.98 0.00 3.11 4.27 0.08 68.57 Average: 2 27.41 0.00 3.69 7.48 0.08 61.33 Average: 3 19.65 0.00 3.12 2.20 0.06 74.97