---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6492 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 10G 9.3G 52% / 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: 3944 457 241 0 3244 3203 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:98:94:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe98:94df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:53:3f:87 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-6492) 10/01/24 _x86_64_ (4 CPU) 14:00:09 LINUX RESTART (4 CPU) 14:01:02 tps rtps wtps bread/s bwrtn/s 14:02:01 122.54 27.50 95.03 3254.36 9926.32 14:03:01 186.07 0.22 185.85 25.60 35053.36 14:04:01 50.44 0.42 50.02 35.33 18864.59 Average: 119.67 9.28 110.39 1093.09 21344.85 14:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:02:01 1326964 3357092 2711696 67.14 65672 2107316 1054024 20.72 619180 1885704 265560 14:03:01 612780 3315124 3425880 84.83 82876 2747796 1183656 23.27 721712 2466748 219544 14:04:01 293824 3324056 3744836 92.72 96012 3052856 962472 18.92 1662112 1828532 18992 Average: 744523 3332091 3294137 81.57 81520 2635989 1066717 20.97 1001001 2060328 168032 14:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:02:01 ens3 105.32 93.14 1443.88 12.63 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 14:03:01 ens3 1409.52 888.35 6872.55 81.45 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:04:01 ens3 961.72 1487.24 358.46 11363.70 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 829.54 826.98 2899.72 3840.52 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 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6492) 10/01/24 _x86_64_ (4 CPU) 14:00:09 LINUX RESTART (4 CPU) 14:01:02 CPU %user %nice %system %iowait %steal %idle 14:02:01 all 19.16 0.00 1.84 3.62 0.05 75.32 14:02:01 0 20.20 0.00 1.93 1.26 0.03 76.57 14:02:01 1 12.21 0.00 1.39 1.19 0.03 85.17 14:02:01 2 40.35 0.00 2.83 2.83 0.09 53.90 14:02:01 3 4.00 0.00 1.22 9.21 0.03 85.53 14:03:01 all 11.73 0.00 5.59 5.34 0.09 77.25 14:03:01 0 7.40 0.00 6.64 6.51 0.07 79.39 14:03:01 1 8.19 0.00 5.05 9.43 0.08 77.25 14:03:01 2 8.21 0.00 4.66 3.60 0.12 83.41 14:03:01 3 23.08 0.00 5.97 1.81 0.08 69.06 14:04:01 all 35.52 0.00 2.42 1.25 0.08 60.73 14:04:01 0 31.81 0.00 2.92 2.48 0.08 62.70 14:04:01 1 31.16 0.00 1.86 1.29 0.08 65.61 14:04:01 2 44.18 0.00 2.53 0.45 0.10 52.74 14:04:01 3 34.90 0.00 2.42 0.77 0.08 61.84 Average: all 22.19 0.00 3.28 3.40 0.07 71.06 Average: 0 19.81 0.00 3.84 3.42 0.06 72.87 Average: 1 17.25 0.00 2.76 3.96 0.07 75.96 Average: 2 31.00 0.00 3.34 2.28 0.10 63.28 Average: 3 20.75 0.00 3.20 3.91 0.07 72.07