---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-314 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 10G 9.3G 52% / 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 537 4148 0 3290 7139 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:5f:32:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe5f:32b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:f3:55:e2 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-314) 05/08/26 _x86_64_ (4 CPU) 03:01:47 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 157.81 69.36 88.45 5603.20 39938.70 03:04:01 61.76 4.52 57.24 813.60 8740.68 03:05:01 144.41 8.32 136.09 1444.83 56049.06 Average: 121.33 27.40 93.93 2620.71 34909.76 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5897176 7420892 2270244 27.80 37824 1666168 982504 10.66 575368 1524176 63832 03:04:01 5618940 7427720 2548480 31.20 58484 1915096 941032 10.21 592968 1752832 117220 03:05:01 4283444 7339680 3883976 47.55 88724 3066580 1053852 11.44 776540 2806084 26148 Average: 5266520 7396097 2900900 35.52 61677 2215948 992463 10.77 648292 2027697 69067 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 ens3 366.06 212.95 1132.06 65.46 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:04:01 ens3 67.46 56.39 670.50 8.11 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 03:05:01 ens3 244.29 139.18 6089.59 91.59 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 225.94 136.18 2630.63 55.06 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 1.56 1.56 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-314) 05/08/26 _x86_64_ (4 CPU) 03:01:47 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 18.14 0.00 2.59 4.89 1.20 73.18 03:03:01 0 15.72 0.00 2.10 8.32 1.04 72.82 03:03:01 1 21.09 0.00 1.99 3.17 1.35 72.40 03:03:01 2 20.03 0.00 1.87 4.67 1.23 72.19 03:03:01 3 15.72 0.00 4.39 3.39 1.15 75.35 03:04:01 all 20.19 0.00 1.43 1.81 1.04 75.53 03:04:01 0 10.57 0.00 1.05 0.38 0.47 87.53 03:04:01 1 10.02 0.00 0.59 1.78 1.17 86.43 03:04:01 2 1.48 0.00 0.45 4.47 0.55 93.06 03:04:01 3 58.83 0.00 3.66 0.63 2.00 34.87 03:05:01 all 20.65 0.00 6.11 2.56 2.06 68.62 03:05:01 0 14.04 0.00 6.97 1.10 1.76 76.13 03:05:01 1 18.70 0.00 6.23 2.73 1.99 70.35 03:05:01 2 19.88 0.00 5.97 1.18 1.95 71.03 03:05:01 3 29.99 0.00 5.26 5.23 2.51 57.01 Average: all 19.66 0.00 3.37 3.09 1.43 72.46 Average: 0 13.44 0.00 3.37 3.27 1.08 78.84 Average: 1 16.57 0.00 2.92 2.56 1.50 76.45 Average: 2 13.76 0.00 2.75 3.44 1.24 78.80 Average: 3 34.88 0.00 4.44 3.08 1.89 55.72