---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14707 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 9.6G 9.7G 50% / 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 499 4596 0 2880 7177 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:37:f9:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe37:f9e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:ef:0d:5e 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-14707) 10/09/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 164.97 61.36 103.62 5010.76 41747.73 20:34:01 184.51 108.24 76.27 3680.54 16917.69 20:35:01 105.10 34.63 70.47 2191.63 24933.84 Average: 151.34 67.85 83.49 3627.35 27928.19 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5680204 7364388 2487216 30.45 48172 1808068 1030608 11.18 656444 1643744 200380 20:34:01 5109924 7432176 3057496 37.44 69372 2401480 1057280 11.47 775260 2046376 462264 20:35:01 4727644 7368972 3439776 42.12 80648 2698128 966072 10.48 962908 2217568 29860 Average: 5172591 7388512 2994829 36.67 66064 2302559 1017987 11.05 798204 1969229 230835 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 353.42 232.38 1547.18 67.17 0.00 0.00 0.00 0.00 20:34:01 lo 3.12 3.12 0.33 0.33 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 228.14 183.58 1671.39 19.27 0.00 0.00 0.00 0.00 20:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 171.59 147.63 662.93 31.15 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.18 0.18 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: ens3 251.18 187.88 1291.71 39.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14707) 10/09/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.84 0.00 2.28 5.06 0.07 74.75 20:33:02 0 15.24 0.00 3.26 8.97 0.07 72.46 20:33:02 1 39.02 0.00 2.64 3.60 0.08 54.65 20:33:02 2 11.54 0.00 1.68 2.23 0.08 84.47 20:33:02 3 5.55 0.00 1.54 5.42 0.05 87.44 20:34:01 all 15.70 1.00 1.91 9.57 0.07 71.76 20:34:01 0 8.91 0.41 1.34 6.99 0.07 82.28 20:34:01 1 35.35 0.00 2.82 9.80 0.08 51.94 20:34:01 2 15.00 3.57 2.03 9.21 0.09 70.10 20:34:01 3 3.48 0.00 1.48 12.27 0.05 82.72 20:35:01 all 28.18 0.00 2.52 3.03 0.08 66.19 20:35:01 0 39.17 0.00 2.59 1.02 0.08 57.13 20:35:01 1 30.83 0.00 2.78 5.55 0.08 60.76 20:35:01 2 18.27 0.00 2.38 2.23 0.07 77.05 20:35:01 3 24.43 0.00 2.32 3.36 0.05 69.83 Average: all 20.60 0.33 2.24 5.87 0.07 70.89 Average: 0 21.17 0.13 2.40 5.65 0.07 70.56 Average: 1 35.07 0.00 2.75 6.30 0.08 55.80 Average: 2 14.94 1.18 2.03 4.53 0.08 77.25 Average: 3 11.20 0.00 1.78 6.99 0.05 79.98