---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14650 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 696K 797M 1% /run /dev/vda1 20G 12G 8.1G 59% / 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: 7976 606 2694 0 4675 7071 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:8e:29:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe8e:2924/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:29:e3:83 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-14650) 10/08/26 _x86_64_ (4 CPU) 23:30:47 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:02 164.44 61.29 103.15 5011.43 41998.08 23:33:01 197.76 18.88 178.88 2498.02 70816.34 23:34:01 103.98 0.83 103.15 6.67 51975.20 23:35:01 53.77 3.22 50.56 493.38 7619.40 Average: 129.71 21.06 108.64 2000.30 42986.32 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:02 5664224 7351232 2503204 30.65 48332 1810824 1020840 11.08 670072 1646304 196368 23:33:01 4134068 7367344 4033360 49.38 90964 3232440 1392696 15.11 677988 3046412 464 23:34:01 2527272 7311268 5640156 69.06 128680 4603204 1455880 15.80 1374188 3804864 80024 23:35:01 2762148 7242580 5405280 66.18 131700 4329232 1135956 12.33 1222812 3758792 9196 Average: 3771928 7318106 4395500 53.82 99919 3493925 1251343 13.58 986265 3064093 71513 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:32:02 ens3 317.10 217.13 1573.19 66.45 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 23:33:01 ens3 332.40 194.54 7533.33 19.22 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 193.38 194.13 1475.85 16.42 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 23:35:01 ens3 113.10 180.47 24.07 1239.03 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 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 238.60 196.58 2631.19 336.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14650) 10/08/26 _x86_64_ (4 CPU) 23:30:47 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:02 all 17.52 0.00 2.23 5.52 0.07 74.66 23:32:02 0 17.57 0.00 2.17 3.72 0.05 76.49 23:32:02 1 13.92 0.00 1.47 12.13 0.07 72.41 23:32:02 2 17.44 0.00 1.61 1.99 0.08 78.87 23:32:02 3 21.18 0.00 3.68 4.22 0.08 70.83 23:33:01 all 21.54 0.00 4.52 4.28 0.07 69.59 23:33:01 0 9.07 0.00 4.14 7.19 0.03 79.57 23:33:01 1 9.10 0.00 3.96 7.32 0.03 79.60 23:33:01 2 42.25 0.00 5.49 0.93 0.10 51.23 23:33:01 3 25.80 0.00 4.49 1.68 0.09 67.94 23:34:01 all 65.50 0.00 8.24 1.42 0.15 24.69 23:34:01 0 64.97 0.00 8.20 2.90 0.15 23.78 23:34:01 1 65.82 0.00 8.74 2.06 0.15 23.24 23:34:01 2 67.63 0.00 8.05 0.25 0.15 23.91 23:34:01 3 63.56 0.00 7.97 0.49 0.15 27.83 23:35:01 all 23.50 0.00 1.60 1.51 0.07 73.33 23:35:01 0 29.17 0.00 1.44 0.80 0.07 68.53 23:35:01 1 13.34 0.00 1.81 4.38 0.07 80.40 23:35:01 2 32.54 0.00 1.60 0.55 0.07 65.24 23:35:01 3 18.91 0.00 1.52 0.30 0.07 79.20 Average: all 32.01 0.00 4.14 3.18 0.09 60.59 Average: 0 30.23 0.00 3.97 3.63 0.08 62.09 Average: 1 25.56 0.00 3.98 6.47 0.08 63.90 Average: 2 39.91 0.00 4.17 0.93 0.10 54.89 Average: 3 32.35 0.00 4.41 1.67 0.10 61.47