---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6785 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 457 607 0 2879 3211 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:3a:b0:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe3a:b08a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:b0:2e:02 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-6785) 10/04/24 _x86_64_ (4 CPU) 22:32:38 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 188.05 82.37 105.68 6489.99 42932.06 22:35:01 223.53 132.28 91.25 6860.46 30827.66 22:36:01 35.04 8.88 26.16 682.95 5617.33 Average: 148.88 74.51 74.37 4677.80 26459.02 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1606136 3319096 2432516 60.23 54008 1813736 935540 18.39 604344 1646896 137308 22:35:01 627304 3259152 3411348 84.47 72520 2688104 1034536 20.34 1100852 2075268 136728 22:36:01 626496 3292888 3412156 84.49 74944 2720960 936668 18.41 1107956 2070932 14712 Average: 953312 3290379 3085340 76.40 67157 2407600 968915 19.05 937717 1931032 96249 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 394.23 244.46 1537.61 67.89 0.00 0.00 0.00 0.00 22:35:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 452.82 342.48 2817.06 92.61 0.00 0.00 0.00 0.00 22:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 47.76 44.19 172.92 13.48 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 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 Average: ens3 298.27 210.38 1509.20 58.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6785) 10/04/24 _x86_64_ (4 CPU) 22:32:38 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 20.27 0.00 2.44 5.61 0.07 71.60 22:34:01 0 11.41 0.00 1.48 1.76 0.08 85.27 22:34:01 1 14.02 0.00 2.06 8.31 0.07 75.55 22:34:01 2 34.72 0.00 4.05 7.83 0.08 53.31 22:34:01 3 21.06 0.00 2.19 4.60 0.07 72.09 22:35:01 all 26.78 0.81 4.16 9.28 0.08 58.89 22:35:01 0 20.97 0.00 3.81 9.66 0.05 65.51 22:35:01 1 20.24 0.00 3.92 8.75 0.07 67.02 22:35:01 2 41.77 0.02 5.15 8.84 0.10 44.12 22:35:01 3 24.14 3.23 3.75 9.87 0.07 58.94 22:36:01 all 16.45 0.00 0.84 1.07 0.05 81.60 22:36:01 0 24.48 0.00 0.90 0.23 0.05 74.34 22:36:01 1 7.20 0.00 0.63 2.25 0.03 89.88 22:36:01 2 12.18 0.00 0.72 0.94 0.05 86.12 22:36:01 3 21.92 0.00 1.09 0.85 0.05 76.08 Average: all 21.16 0.27 2.48 5.32 0.07 70.71 Average: 0 18.94 0.00 2.06 3.87 0.06 75.07 Average: 1 13.81 0.00 2.20 6.44 0.06 77.50 Average: 2 29.54 0.01 3.30 5.86 0.08 61.21 Average: 3 22.37 1.08 2.34 5.10 0.06 69.04