---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2494 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 11G 9.2G 53% / 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: 3944 459 203 0 3280 3200 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:31:9e:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe31:9e52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:e0:79:d4 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-2494) 04/23/24 _x86_64_ (4 CPU) 12:58:55 LINUX RESTART (4 CPU) 12:59:01 tps rtps wtps bread/s bwrtn/s 13:00:02 176.22 86.07 90.15 5829.26 40326.04 13:01:01 95.39 27.75 67.64 3300.75 11305.49 13:02:01 301.33 60.96 240.38 5398.33 58309.16 Average: 191.55 58.43 133.12 4851.69 36796.07 12:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:02 1751096 3308928 2287564 56.64 37688 1684084 932780 18.34 587332 1536912 66720 13:01:01 1242036 3345288 2796624 69.25 59856 2188088 1087240 21.37 624740 1966264 226204 13:02:01 150340 3319228 3888320 96.28 95440 3151964 1068496 21.00 787576 2803300 3988 Average: 1047824 3324481 2990836 74.06 64328 2341379 1029505 20.24 666549 2102159 98971 12:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 13:00:02 ens3 367.09 244.25 1307.73 65.97 0.00 0.00 0.00 0.00 13:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 13:01:01 ens3 300.32 197.12 3208.75 20.29 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:02:01 ens3 410.99 314.20 3084.74 23.95 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 359.82 252.18 2530.02 36.83 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2494) 04/23/24 _x86_64_ (4 CPU) 12:58:55 LINUX RESTART (4 CPU) 12:59:01 CPU %user %nice %system %iowait %steal %idle 13:00:02 all 14.71 0.00 1.86 5.36 0.05 78.02 13:00:02 0 14.28 0.00 2.09 9.95 0.05 73.62 13:00:02 1 7.42 0.00 1.27 1.79 0.02 89.51 13:00:02 2 18.08 0.00 2.62 7.25 0.07 71.99 13:00:02 3 19.06 0.00 1.47 2.49 0.05 76.94 13:01:01 all 20.49 0.00 1.80 2.67 0.06 74.98 13:01:01 0 36.18 0.00 2.43 4.05 0.09 57.25 13:01:01 1 27.51 0.00 2.27 0.75 0.07 69.40 13:01:01 2 5.65 0.00 1.09 4.35 0.07 88.84 13:01:01 3 12.82 0.00 1.41 1.49 0.03 84.24 13:02:01 all 16.90 0.00 4.37 7.75 0.11 70.87 13:02:01 0 35.20 0.00 5.81 7.59 0.13 51.26 13:02:01 1 9.15 0.00 3.93 8.88 0.08 77.96 13:02:01 2 12.50 0.00 3.82 2.92 0.12 80.64 13:02:01 3 10.76 0.00 3.94 11.62 0.08 73.60 Average: all 17.36 0.00 2.68 5.27 0.07 74.63 Average: 0 28.50 0.00 3.44 7.21 0.09 60.75 Average: 1 14.64 0.00 2.49 3.81 0.06 79.01 Average: 2 12.07 0.00 2.51 4.84 0.08 80.49 Average: 3 14.23 0.00 2.27 5.20 0.06 78.25