---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1923 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: 7976 492 4596 0 2886 7184 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:57:6c:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe57:6c5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:b0:69:59 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-1923) 11/04/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 163.74 61.21 102.53 4987.04 41593.62 20:34:01 205.27 111.91 93.35 3687.92 18902.72 20:35:01 85.19 26.23 58.96 2088.59 23898.68 Average: 151.40 66.45 84.95 3587.85 28131.67 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5650540 7352584 2516888 30.82 49412 1822964 1022496 11.09 670360 1657432 217896 20:34:01 4938088 7421856 3229340 39.54 77052 2545832 1044952 11.34 821504 2155556 555140 20:35:01 4703532 7351796 3463896 42.41 82168 2703044 987672 10.72 982572 2222492 10460 Average: 5097387 7375412 3070041 37.59 69544 2357280 1018373 11.05 824812 2011827 261165 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 377.15 265.49 1569.58 70.67 0.00 0.00 0.00 0.00 20:34:01 lo 3.60 3.60 0.37 0.37 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 321.03 269.19 2281.37 28.77 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 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 21.46 20.76 13.35 9.09 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 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 239.88 185.15 1288.10 36.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1923) 11/04/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.92 0.00 2.33 4.99 0.05 75.70 20:33:01 0 11.82 0.00 1.24 1.42 0.03 85.49 20:33:01 1 38.69 0.00 3.23 5.40 0.08 52.60 20:33:01 2 6.54 0.00 3.28 9.05 0.05 81.07 20:33:01 3 10.60 0.00 1.57 4.10 0.03 83.69 20:34:01 all 17.40 0.93 2.37 8.67 0.07 70.56 20:34:01 0 12.64 0.00 2.16 9.85 0.05 75.30 20:34:01 1 40.75 3.65 3.60 7.89 0.10 44.01 20:34:01 2 5.35 0.02 1.83 8.44 0.07 84.30 20:34:01 3 10.82 0.02 1.90 8.50 0.05 78.72 20:35:01 all 29.40 0.00 2.27 2.09 0.06 66.17 20:35:01 0 16.15 0.00 1.87 1.59 0.03 80.35 20:35:01 1 16.26 0.00 2.27 1.99 0.05 79.43 20:35:01 2 16.49 0.00 2.08 3.62 0.05 77.76 20:35:01 3 68.70 0.00 2.84 1.17 0.12 27.17 Average: all 21.24 0.31 2.33 5.25 0.06 70.81 Average: 0 13.53 0.00 1.76 4.29 0.04 80.38 Average: 1 31.90 1.22 3.03 5.09 0.08 58.68 Average: 2 9.45 0.01 2.40 7.04 0.06 81.05 Average: 3 30.07 0.01 2.10 4.59 0.07 63.17