---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14598 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 9.7G 9.6G 51% / 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 494 4568 0 2912 7183 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:8d:1a:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe8d:1a17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:5b:bb:9f 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-14598) 10/08/26 _x86_64_ (4 CPU) 06:59:41 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:03 164.66 61.22 103.43 4995.03 42134.73 07:02:01 165.80 18.77 147.03 2523.98 44144.94 07:03:01 32.86 4.42 28.45 568.71 2351.34 Average: 120.60 28.24 92.36 2697.84 29379.64 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:03 5810340 7475124 2357080 28.86 50720 1785900 893860 9.70 511288 1660124 175692 07:02:01 4690712 7367620 3476708 42.57 72368 2742256 1266580 13.74 698412 2518676 23192 07:03:01 4737880 7415596 3429540 41.99 75224 2741372 964184 10.46 685616 2489956 9720 Average: 5079644 7419447 3087776 37.81 66104 2423176 1041541 11.30 631772 2222919 69535 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:03 ens3 370.57 254.07 1639.12 68.95 0.00 0.00 0.00 0.00 07:01:03 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 516.22 293.36 5029.96 26.49 0.00 0.00 0.00 0.00 07:02:01 lo 2.62 2.62 0.26 0.26 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 31.44 27.76 44.55 17.58 0.00 0.00 0.00 0.00 07:03:01 lo 0.93 0.93 0.09 0.09 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 303.72 190.59 2206.51 37.80 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14598) 10/08/26 _x86_64_ (4 CPU) 06:59:41 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:03 all 19.75 0.00 2.27 5.25 0.08 72.65 07:01:03 0 50.45 0.00 5.02 7.78 0.13 36.61 07:01:03 1 11.94 0.00 1.52 1.77 0.07 84.70 07:01:03 2 7.72 0.00 1.49 9.16 0.07 81.55 07:01:03 3 9.03 0.00 1.04 2.30 0.03 87.60 07:02:01 all 18.15 0.00 2.67 4.51 0.06 74.61 07:02:01 0 10.25 0.00 2.50 1.73 0.05 85.47 07:02:01 1 16.69 0.00 2.59 5.11 0.07 75.54 07:02:01 2 9.45 0.00 1.87 2.97 0.05 85.66 07:02:01 3 36.28 0.00 3.71 8.23 0.09 51.69 07:03:01 all 20.74 0.00 1.07 0.94 0.05 77.20 07:03:01 0 22.69 0.00 1.05 0.47 0.03 75.76 07:03:01 1 45.53 0.00 1.60 0.13 0.10 52.64 07:03:01 2 7.86 0.00 0.92 2.70 0.03 88.48 07:03:01 3 7.05 0.00 0.73 0.48 0.02 91.73 Average: all 19.57 0.00 1.99 3.56 0.06 74.82 Average: 0 28.00 0.00 2.86 3.34 0.07 65.73 Average: 1 24.84 0.00 1.90 2.30 0.08 70.88 Average: 2 8.33 0.00 1.42 4.98 0.05 85.22 Average: 3 17.18 0.00 1.80 3.60 0.04 77.38