---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3394 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 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 466 1073 0 2404 3209 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:42:7c:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe42:7c5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:9c:b3:99 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 inet6 fe80::42:b9ff:fe9c:b399/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3394) 06/13/24 _x86_64_ (4 CPU) 09:11:32 LINUX RESTART (4 CPU) 09:12:02 tps rtps wtps bread/s bwrtn/s 09:13:01 147.06 66.53 80.53 4982.21 7906.86 09:14:01 141.29 12.76 128.53 2281.49 21276.59 09:15:01 21.23 0.77 20.46 63.32 797.60 Average: 102.95 26.46 76.48 2428.15 10005.34 09:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:13:01 1618344 3335148 2420308 59.93 53888 1817292 897092 17.63 590496 1648500 139536 09:14:01 1152440 3329140 2886212 71.46 75100 2237460 1291980 25.40 787684 1873500 956 09:15:01 1129748 3315588 2908904 72.03 77000 2245368 920188 18.09 847024 1839864 17604 Average: 1300177 3326625 2738475 67.81 68663 2100040 1036420 20.37 741735 1787288 52699 09:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:13:01 ens3 389.58 252.86 1507.91 70.31 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 09:14:01 veth4ae33f4 0.02 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:14:01 ens3 834.16 335.08 1572.99 38.51 0.00 0.00 0.00 0.00 09:14:01 docker0 268.14 729.58 15.24 989.84 0.00 0.00 0.00 0.00 09:14:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 09:15:01 ens3 29.13 22.73 15.13 18.18 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 417.78 203.28 1029.35 42.17 0.00 0.00 0.00 0.00 Average: docker0 89.88 244.55 5.11 331.79 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3394) 06/13/24 _x86_64_ (4 CPU) 09:11:32 LINUX RESTART (4 CPU) 09:12:02 CPU %user %nice %system %iowait %steal %idle 09:13:01 all 20.98 0.00 1.86 4.53 0.06 72.56 09:13:01 0 31.13 0.00 2.37 6.84 0.07 59.59 09:13:01 1 22.28 0.00 1.62 1.92 0.07 74.11 09:13:01 2 11.43 0.00 1.68 7.29 0.03 79.56 09:13:01 3 19.14 0.00 1.75 2.04 0.05 77.02 09:14:01 all 13.00 0.00 2.96 3.58 0.06 80.40 09:14:01 0 29.17 0.00 3.81 4.44 0.07 62.51 09:14:01 1 5.32 0.00 1.95 1.13 0.08 91.52 09:14:01 2 5.91 0.00 2.86 6.51 0.05 84.67 09:14:01 3 11.53 0.00 3.19 2.22 0.05 83.01 09:15:01 all 13.51 0.00 1.09 0.56 0.04 84.81 09:15:01 0 4.80 0.00 1.02 0.03 0.03 94.12 09:15:01 1 9.28 0.00 1.04 0.05 0.03 89.60 09:15:01 2 20.31 0.00 1.05 0.30 0.05 78.29 09:15:01 3 19.63 0.00 1.24 1.85 0.05 77.23 Average: all 15.80 0.00 1.97 2.88 0.05 79.29 Average: 0 21.64 0.00 2.40 3.75 0.06 72.15 Average: 1 12.25 0.00 1.54 1.03 0.06 85.13 Average: 2 12.56 0.00 1.86 4.69 0.04 80.84 Average: 3 16.76 0.00 2.06 2.04 0.05 79.09