---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7052 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 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 47% / 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 437 1087 0 2419 3236 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:97:5a:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe97:5af3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:7c:dd:e8 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-7052) 10/08/24 _x86_64_ (4 CPU) 01:19:36 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 175.14 75.35 99.78 5640.26 43041.51 01:22:01 141.15 50.91 90.24 2003.93 20697.25 01:23:01 8.45 0.02 8.43 2.40 3679.92 01:24:01 10.63 0.17 10.46 10.26 824.80 01:25:01 2.32 0.02 2.30 4.27 81.72 01:26:01 27.20 6.83 20.36 248.89 1791.03 Average: 60.82 22.22 38.60 1318.37 11686.54 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1643128 3383568 2395524 59.31 53612 1838980 861964 16.94 561880 1646384 139180 01:22:01 1236684 3391244 2801968 69.38 65288 2224812 842608 16.56 869508 1710680 109880 01:23:01 1236068 3390668 2802584 69.39 65340 2224896 851872 16.75 869416 1710756 172 01:24:01 1232524 3390612 2806128 69.48 65488 2227908 864436 16.99 872696 1710304 360 01:25:01 1232748 3391620 2805904 69.48 65548 2228620 871064 17.12 872928 1710652 8 01:26:01 1115748 3318408 2922904 72.37 68316 2269852 919796 18.08 963724 1737912 14932 Average: 1282817 3377687 2755835 68.24 63932 2169178 868623 17.07 835025 1704448 44089 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 ens3 487.64 310.58 1890.93 76.30 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:22:01 ens3 150.42 101.28 736.90 10.50 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 4.06 4.06 0.38 0.38 0.00 0.00 0.00 0.00 01:23:01 ens3 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 01:24:01 ens3 9.62 8.50 1.90 1.99 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 9.00 9.00 3.41 3.41 0.00 0.00 0.00 0.00 01:25:01 ens3 4.03 3.18 0.81 0.83 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 18.30 18.30 52.63 52.63 0.00 0.00 0.00 0.00 01:26:01 ens3 63.29 43.58 511.59 14.19 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 1.92 1.92 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 119.20 77.89 523.70 17.30 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 5.80 5.80 9.46 9.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7052) 10/08/24 _x86_64_ (4 CPU) 01:19:36 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 19.55 0.00 2.58 5.33 0.06 72.48 01:21:01 0 30.71 0.00 3.66 4.43 0.07 61.13 01:21:01 1 9.35 0.00 1.71 8.95 0.03 79.96 01:21:01 2 22.17 0.00 2.95 4.24 0.07 70.58 01:21:01 3 16.02 0.00 1.97 3.70 0.07 78.25 01:22:01 all 13.52 1.18 4.85 3.52 0.05 76.88 01:22:01 0 26.78 0.00 3.37 0.76 0.07 69.02 01:22:01 1 6.47 1.47 9.32 7.72 0.05 74.97 01:22:01 2 6.62 3.22 4.02 4.61 0.07 81.47 01:22:01 3 14.04 0.02 2.70 1.03 0.05 82.16 01:23:01 all 0.59 0.00 0.27 0.26 0.01 98.87 01:23:01 0 2.25 0.00 0.99 0.79 0.02 95.96 01:23:01 1 0.05 0.00 0.03 0.25 0.00 99.67 01:23:01 2 0.02 0.00 0.03 0.00 0.02 99.93 01:23:01 3 0.05 0.00 0.00 0.00 0.00 99.95 01:24:01 all 6.29 0.00 3.09 0.05 0.03 90.55 01:24:01 0 7.38 0.00 6.85 0.00 0.03 85.74 01:24:01 1 5.81 0.00 1.72 0.13 0.03 92.30 01:24:01 2 6.06 0.00 1.59 0.05 0.02 92.28 01:24:01 3 5.89 0.00 2.18 0.02 0.03 91.88 01:25:01 all 0.17 0.00 0.18 0.02 0.02 99.62 01:25:01 0 0.20 0.00 0.17 0.00 0.00 99.63 01:25:01 1 0.12 0.00 0.18 0.05 0.02 99.63 01:25:01 2 0.17 0.00 0.18 0.02 0.03 99.60 01:25:01 3 0.20 0.00 0.17 0.00 0.02 99.62 01:26:01 all 13.72 0.00 0.71 0.74 0.04 84.78 01:26:01 0 3.92 0.00 0.60 0.05 0.05 95.38 01:26:01 1 28.68 0.00 1.07 2.44 0.05 67.76 01:26:01 2 9.14 0.00 0.55 0.43 0.05 89.83 01:26:01 3 13.14 0.00 0.65 0.03 0.03 86.14 Average: all 8.96 0.20 1.94 1.65 0.04 87.21 Average: 0 11.86 0.00 2.60 1.00 0.04 84.50 Average: 1 8.41 0.25 2.34 3.26 0.03 85.71 Average: 2 7.35 0.53 1.55 1.55 0.04 88.97 Average: 3 8.22 0.00 1.28 0.79 0.03 89.67