---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2670 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 9.4G 9.9G 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 501 4823 0 2651 7187 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:2b:c2:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe2b:c2d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:f1:fb:bd 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-2670) 01/07/26 _x86_64_ (4 CPU) 12:44:35 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 236.19 74.15 162.04 4466.46 53696.00 12:47:01 39.88 24.13 15.75 2041.79 8922.38 12:48:01 55.87 23.46 32.41 883.72 6083.25 12:49:01 43.60 0.58 43.02 74.91 7127.36 Average: 93.88 30.58 63.30 1866.64 18956.75 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5603360 7452952 2564060 31.39 34456 1988700 934000 10.13 818688 1558972 136708 12:47:01 5190664 7171288 2976756 36.45 35856 2116420 1269636 13.78 1187132 1602544 25348 12:48:01 5063752 7311748 3103668 38.00 52456 2357056 1068524 11.59 1098128 1797136 108740 12:49:01 4913176 7329696 3254244 39.84 68112 2497792 1036648 11.25 1081016 1940660 130824 Average: 5192738 7316421 2974682 36.42 47720 2239992 1077202 11.69 1046241 1724828 100405 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 12:46:01 ens3 568.29 315.00 1533.96 71.22 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:47:01 ens3 16.98 13.51 12.75 3.60 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 ens3 189.85 104.15 1458.02 15.89 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 ens3 28.56 25.09 264.57 5.86 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 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 200.91 114.43 817.30 24.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2670) 01/07/26 _x86_64_ (4 CPU) 12:44:35 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 17.29 2.77 3.56 6.53 1.30 68.55 12:46:01 0 12.97 0.00 5.77 4.91 1.29 75.06 12:46:01 1 12.26 0.03 3.28 12.09 1.05 71.29 12:46:01 2 19.57 10.99 3.19 7.55 1.77 56.93 12:46:01 3 24.35 0.05 2.00 1.55 1.10 70.95 12:47:01 all 40.44 0.00 5.33 0.59 3.40 50.23 12:47:01 0 29.86 0.00 4.54 0.63 3.08 61.89 12:47:01 1 53.40 0.00 5.75 1.03 3.55 36.27 12:47:01 2 28.96 0.00 6.15 0.33 3.62 60.94 12:47:01 3 49.55 0.00 4.93 0.38 3.31 41.82 12:48:01 all 21.58 0.00 1.32 1.48 1.19 74.44 12:48:01 0 24.53 0.00 1.65 0.43 1.15 72.24 12:48:01 1 15.56 0.00 1.18 0.80 0.91 81.55 12:48:01 2 40.03 0.00 1.68 0.63 1.78 55.87 12:48:01 3 6.25 0.00 0.73 4.04 0.91 88.07 12:49:01 all 21.01 0.00 1.08 1.22 0.93 75.76 12:49:01 0 25.22 0.00 0.82 0.80 0.93 72.23 12:49:01 1 49.35 0.00 2.81 3.05 1.74 43.04 12:49:01 2 9.04 0.00 0.45 0.05 0.81 89.65 12:49:01 3 0.40 0.00 0.28 0.97 0.22 98.14 Average: all 25.09 0.69 2.82 2.45 1.70 67.24 Average: 0 23.16 0.00 3.19 1.69 1.61 70.35 Average: 1 32.66 0.01 3.25 4.24 1.82 58.02 Average: 2 24.39 2.74 2.87 2.13 2.00 65.88 Average: 3 20.13 0.01 1.99 1.74 1.39 74.75