---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-205 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 535 872 0 2536 3126 Swap: 1023 1 1022 ---> 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:73:fc:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe73:fcfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:0b:6c:c5 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-205) 07/18/24 _x86_64_ (4 CPU) 08:03:35 LINUX RESTART (4 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 175.34 72.72 102.62 5231.13 42422.68 08:06:01 243.48 18.65 224.83 2338.72 84422.45 08:07:01 162.19 97.20 64.99 5114.61 33779.70 Average: 193.68 62.85 130.83 4227.73 53548.47 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 1610036 3320304 2428616 60.13 52428 1812748 912356 17.93 599324 1645832 142676 08:06:01 278732 2838588 3759920 93.10 124352 2480052 1971952 38.76 1268884 2151208 251032 08:07:01 946136 3222692 3092516 76.57 129300 2196112 1015692 19.97 913040 1850520 17664 Average: 944968 3127195 3093684 76.60 102027 2162971 1300000 25.55 927083 1882520 137124 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 332.71 223.45 1451.82 67.68 0.00 0.00 0.00 0.00 08:05:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 501.92 315.87 8121.67 29.27 0.00 0.00 0.00 0.00 08:06:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 86.72 151.06 17.36 1084.06 0.00 0.00 0.00 0.00 08:07:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 307.16 230.14 3198.04 393.59 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 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-205) 07/18/24 _x86_64_ (4 CPU) 08:03:35 LINUX RESTART (4 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 20.06 0.00 2.28 5.41 0.07 72.17 08:05:01 0 15.42 0.00 2.72 4.44 0.05 77.37 08:05:01 1 18.68 0.00 1.86 8.57 0.10 70.79 08:05:01 2 13.83 0.00 1.74 2.37 0.07 81.99 08:05:01 3 32.35 0.00 2.76 6.26 0.07 58.57 08:06:01 all 41.11 0.00 7.06 4.47 0.09 47.27 08:06:01 0 54.06 0.00 8.16 6.88 0.10 30.80 08:06:01 1 36.34 0.00 6.56 2.99 0.08 54.02 08:06:01 2 35.43 0.00 6.65 2.13 0.08 55.71 08:06:01 3 38.60 0.00 6.88 5.91 0.08 48.52 08:07:01 all 44.29 0.00 4.98 3.10 0.08 47.55 08:07:01 0 42.24 0.00 5.14 4.09 0.08 48.44 08:07:01 1 37.83 0.00 5.10 2.83 0.07 54.17 08:07:01 2 42.05 0.00 4.64 2.93 0.08 50.29 08:07:01 3 55.04 0.00 5.04 2.52 0.08 37.31 Average: all 35.12 0.00 4.77 4.33 0.08 55.71 Average: 0 37.15 0.00 5.33 5.13 0.08 52.30 Average: 1 30.94 0.00 4.51 4.80 0.08 59.67 Average: 2 30.41 0.00 4.34 2.48 0.08 62.70 Average: 3 41.99 0.00 4.89 4.90 0.08 48.15