---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-287 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.2G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 651 13284 0 2103 15078 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0e:1a:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.218.164/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fe0e:1aa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:20:96:ec 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-287) 12/26/23 _x86_64_ (8 CPU) 23:27:30 LINUX RESTART (8 CPU) 23:28:01 tps rtps wtps bread/s bwrtn/s 23:29:01 339.02 60.85 278.17 2898.37 27426.72 23:30:01 82.67 1.08 81.59 25.06 28552.04 Average: 210.86 30.97 179.89 1461.83 27989.34 23:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:29:01 13799016 15458344 2625140 15.98 60500 1798184 1134924 6.50 732100 1629912 138964 23:30:01 13616160 15453180 2807996 17.10 74520 1954148 1125260 6.44 750052 1778592 141964 Average: 13707588 15455762 2716568 16.54 67510 1876166 1130092 6.47 741076 1704252 140464 23:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 23:29:01 ens3 330.37 220.58 1333.08 64.47 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 23:30:01 ens3 44.68 31.73 546.21 12.11 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 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 187.54 126.16 939.68 38.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-287) 12/26/23 _x86_64_ (8 CPU) 23:27:30 LINUX RESTART (8 CPU) 23:28:01 CPU %user %nice %system %iowait %steal %idle 23:29:01 all 10.56 0.00 1.04 2.59 0.04 85.77 23:29:01 0 10.63 0.00 1.37 3.61 0.03 84.36 23:29:01 1 20.71 0.00 1.47 1.83 0.03 75.96 23:29:01 2 19.11 0.00 1.56 3.08 0.05 76.20 23:29:01 3 7.50 0.00 0.47 5.10 0.02 86.91 23:29:01 4 3.74 0.00 0.70 0.37 0.03 95.16 23:29:01 5 2.57 0.00 0.64 0.89 0.02 95.89 23:29:01 6 10.67 0.00 1.02 0.33 0.05 87.93 23:29:01 7 9.62 0.00 1.07 5.53 0.03 83.75 23:30:01 all 10.78 0.00 0.62 2.14 0.03 86.42 23:30:01 0 8.02 0.00 0.12 0.05 0.00 91.82 23:30:01 1 46.33 0.00 2.12 1.85 0.07 49.62 23:30:01 2 16.15 0.00 1.00 0.37 0.03 82.44 23:30:01 3 8.90 0.00 0.58 0.03 0.02 90.46 23:30:01 4 3.63 0.00 0.41 2.06 0.08 93.81 23:30:01 5 2.42 0.00 0.27 0.52 0.00 96.80 23:30:01 6 0.47 0.00 0.15 0.00 0.00 99.38 23:30:01 7 0.55 0.00 0.35 12.26 0.03 86.81 Average: all 10.67 0.00 0.83 2.37 0.03 86.10 Average: 0 9.32 0.00 0.74 1.83 0.02 88.09 Average: 1 33.54 0.00 1.80 1.84 0.05 62.77 Average: 2 17.63 0.00 1.28 1.72 0.04 79.32 Average: 3 8.20 0.00 0.53 2.56 0.02 88.69 Average: 4 3.69 0.00 0.56 1.22 0.06 94.48 Average: 5 2.50 0.00 0.45 0.70 0.01 96.34 Average: 6 5.56 0.00 0.58 0.17 0.03 93.66 Average: 7 5.08 0.00 0.71 8.90 0.03 85.28