---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5384 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 7976 462 4865 0 2647 7225 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:19:10:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe19:1067/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:14:0e:6c 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-5384) 02/07/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 158.23 69.11 89.12 5597.87 39921.91 17:35:01 76.99 14.96 62.03 1217.86 9856.98 17:36:01 173.20 114.26 58.94 5798.50 22171.90 Average: 136.14 66.11 70.03 4204.65 23983.70 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5908304 7433248 2259124 27.66 38052 1666888 971204 10.54 564608 1524420 60276 17:35:01 5483740 7434492 2683688 32.86 59788 2052424 951816 10.33 567888 1903836 211840 17:36:01 4929912 7340732 3237516 39.64 75448 2483932 1028404 11.16 1036216 1964196 64272 Average: 5440652 7402824 2726776 33.39 57763 2067748 983808 10.67 722904 1797484 112129 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 373.56 201.93 1094.47 63.61 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 164.15 111.45 1150.32 11.10 0.00 0.00 0.00 0.00 17:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 96.18 78.02 256.39 9.50 0.00 0.00 0.00 0.00 17:36:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 211.30 130.47 833.76 28.07 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 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-5384) 02/07/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.90 0.00 2.68 4.30 0.99 73.12 17:34:01 0 9.90 0.00 3.89 3.36 0.75 82.10 17:34:01 1 26.71 0.00 2.57 7.82 1.19 61.71 17:34:01 2 23.88 0.00 2.75 2.95 1.26 69.17 17:34:01 3 15.13 0.00 1.52 3.08 0.78 79.49 17:35:01 all 20.95 0.00 1.84 1.81 0.82 74.58 17:35:01 0 15.79 0.00 1.32 0.55 0.50 81.85 17:35:01 1 19.52 0.00 1.47 4.52 0.72 73.78 17:35:01 2 7.86 0.00 1.60 1.31 0.82 88.42 17:35:01 3 40.68 0.00 2.95 0.87 1.23 54.27 17:36:01 all 28.35 1.66 4.47 6.88 1.93 56.71 17:36:01 0 19.77 0.00 4.35 5.37 1.76 68.76 17:36:01 1 29.51 6.62 4.94 7.15 2.18 49.60 17:36:01 2 21.82 0.02 4.31 7.33 1.75 64.78 17:36:01 3 42.28 0.00 4.27 7.69 2.07 43.68 Average: all 22.73 0.55 2.99 4.33 1.25 68.15 Average: 0 15.15 0.00 3.18 3.09 1.00 77.58 Average: 1 25.24 2.20 2.99 6.50 1.36 61.71 Average: 2 17.83 0.01 2.88 3.86 1.27 74.14 Average: 3 32.69 0.00 2.91 3.88 1.36 59.16