---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6923 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 12G 7.9G 59% / 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 521 430 0 2991 3139 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:39:07:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe39:7d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:96:bc:90 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-6923) 10/06/24 _x86_64_ (4 CPU) 08:21:40 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 195.53 83.70 111.83 6583.57 42657.57 08:24:01 261.54 28.74 232.80 3873.13 94820.32 08:25:01 85.21 30.70 54.51 4064.37 23480.79 Average: 180.76 47.71 133.05 4840.16 53654.12 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 1664136 3360152 2374516 58.79 53056 1798776 888784 17.47 565116 1632780 133676 08:24:01 174476 3200592 3864176 95.68 93524 3036932 1350184 26.54 745028 2846144 94008 08:25:01 692876 3270248 3345776 82.84 98684 2591888 1153888 22.68 1100788 1987816 120 Average: 843829 3276997 3194823 79.11 81755 2475865 1130952 22.23 803644 2155580 75935 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 ens3 335.59 216.20 1444.63 65.84 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:24:01 ens3 1255.81 589.84 10496.12 53.32 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 08:25:01 ens3 15.11 11.54 33.60 2.11 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 535.53 272.53 3991.73 40.42 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6923) 10/06/24 _x86_64_ (4 CPU) 08:21:40 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 19.76 0.00 2.43 5.84 0.07 71.90 08:23:01 0 25.17 0.00 3.39 3.86 0.05 67.53 08:23:01 1 8.52 0.00 1.96 5.07 0.05 84.41 08:23:01 2 36.78 0.00 3.14 4.94 0.08 55.06 08:23:01 3 8.62 0.00 1.24 9.51 0.07 80.56 08:24:01 all 20.21 0.00 5.74 5.52 0.08 68.44 08:24:01 0 31.90 0.00 5.79 2.66 0.10 59.54 08:24:01 1 17.20 0.00 5.08 1.40 0.07 76.25 08:24:01 2 14.85 0.00 5.96 9.98 0.10 69.11 08:24:01 3 16.88 0.00 6.12 8.04 0.07 68.89 08:25:01 all 86.36 0.00 5.08 0.99 0.14 7.43 08:25:01 0 86.17 0.00 4.51 0.65 0.15 8.53 08:25:01 1 86.23 0.00 4.94 1.55 0.15 7.13 08:25:01 2 86.92 0.00 4.69 1.20 0.12 7.06 08:25:01 3 86.08 0.00 6.23 0.58 0.15 6.96 Average: all 42.21 0.00 4.42 4.11 0.10 49.17 Average: 0 47.84 0.00 4.56 2.39 0.10 45.11 Average: 1 37.39 0.00 3.99 2.67 0.09 55.86 Average: 2 46.31 0.00 4.59 5.36 0.10 43.63 Average: 3 37.31 0.00 4.52 6.03 0.10 52.04