---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2031 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: 7975 488 4840 0 2646 7200 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:3f:ac:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe3f:acea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:d4:b5:e7 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-2031) 05/01/26 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 153.80 69.18 84.62 5608.66 39607.48 17:35:01 57.77 0.22 57.55 23.59 8210.27 17:36:01 174.03 128.17 45.85 6657.51 16670.58 17:37:01 33.98 4.80 29.18 405.27 9533.08 Average: 105.09 50.81 54.29 3187.18 18549.22 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5879004 7383412 2288416 28.02 35424 1648896 1223028 13.27 609824 1510416 48724 17:35:01 5594788 7383044 2572632 31.50 57756 1895424 1009308 10.95 627164 1743944 138872 17:36:01 5056936 7414384 3110484 38.08 70152 2437436 1342320 14.57 881580 1993348 224064 17:37:01 5001544 7412668 3165876 38.76 74664 2485928 952876 10.34 969980 1960832 25932 Average: 5383068 7398377 2784352 34.09 59499 2116921 1131883 12.28 772137 1802135 109398 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 394.80 208.53 1084.24 64.45 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 17:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 67.75 56.75 729.62 6.53 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 17:36:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 17:36:01 ens3 174.18 116.99 780.77 10.79 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.60 1.60 0.13 0.13 0.00 0.00 0.00 0.00 17:37:01 ens3 14.88 13.91 12.55 6.54 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 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 163.31 99.23 651.50 22.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2031) 05/01/26 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.74 0.00 2.74 4.96 1.21 73.36 17:34:02 0 12.94 0.00 4.34 5.11 0.95 76.66 17:34:02 1 30.38 0.00 2.69 2.39 1.60 62.95 17:34:02 2 12.07 0.00 1.84 4.28 0.92 80.90 17:34:02 3 15.59 0.00 2.08 8.06 1.35 72.92 17:35:01 all 20.25 0.00 1.22 1.87 0.98 75.68 17:35:01 0 26.93 0.00 1.32 0.61 0.96 70.17 17:35:01 1 12.71 0.00 0.69 0.07 0.66 85.87 17:35:01 2 30.42 0.00 1.88 0.80 1.10 65.80 17:35:01 3 11.07 0.00 0.95 5.94 1.22 80.82 17:36:01 all 15.41 1.68 2.95 6.98 1.15 71.85 17:36:01 0 11.33 0.02 2.45 5.77 1.00 79.43 17:36:01 1 22.04 1.32 3.66 9.47 1.30 62.22 17:36:01 2 11.50 5.36 3.02 6.76 1.29 72.08 17:36:01 3 16.79 0.00 2.67 5.93 0.98 73.63 17:37:01 all 26.63 0.00 2.79 0.92 1.72 67.94 17:37:01 0 14.20 0.00 2.15 0.05 1.25 82.36 17:37:01 1 35.85 0.00 3.17 1.10 1.95 57.93 17:37:01 2 41.45 0.00 3.13 0.25 2.20 52.97 17:37:01 3 15.08 0.00 2.72 2.26 1.49 78.44 Average: all 20.01 0.42 2.43 3.69 1.27 72.19 Average: 0 16.31 0.00 2.57 2.89 1.04 77.18 Average: 1 25.29 0.33 2.56 3.27 1.38 67.18 Average: 2 23.85 1.34 2.47 3.03 1.38 67.93 Average: 3 14.64 0.00 2.11 5.54 1.26 76.45