---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5015 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: 2800.000 BogoMIPS: 5600.00 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 487 4768 0 2719 7197 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:40:cd:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe40:cdc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:a1:f5:39 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-5015) 07/04/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 155.97 69.37 86.60 5596.53 39862.44 17:35:01 59.53 0.12 59.41 21.83 9445.59 17:36:01 192.23 127.30 64.94 6994.17 24109.05 17:37:01 29.21 0.93 28.28 78.92 4538.04 Average: 109.45 49.64 59.81 3186.04 19530.79 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5923256 7442252 2244164 27.48 37884 1661316 958864 10.40 554940 1518320 62012 17:35:01 5545832 7378480 2621588 32.10 57404 1939560 997264 10.82 633880 1783964 163228 17:36:01 4917384 7397696 3250036 39.79 75192 2551252 992780 10.77 977200 2029628 96732 17:37:01 4913632 7396916 3253788 39.84 77664 2551856 974280 10.57 985304 2025484 8524 Average: 5325026 7403836 2842394 34.80 62036 2175996 980797 10.64 787831 1839349 82624 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 377.09 215.91 1087.69 64.91 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 73.41 59.77 793.73 6.45 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 ens3 193.25 136.73 786.91 17.47 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:37:01 ens3 12.78 13.46 10.87 6.35 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 164.51 106.66 669.28 23.87 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5015) 07/04/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 20.23 0.00 2.83 4.94 1.21 70.79 17:34:02 0 30.07 0.00 2.10 1.87 1.17 64.80 17:34:02 1 16.76 0.00 1.82 6.33 0.95 74.14 17:34:02 2 20.91 0.00 2.83 7.35 1.63 67.28 17:34:02 3 13.22 0.00 4.54 4.21 1.07 76.96 17:35:01 all 20.46 0.00 1.17 1.80 0.78 75.79 17:35:01 0 0.19 0.00 0.10 0.39 0.12 99.20 17:35:01 1 13.26 0.00 1.19 5.03 0.59 79.93 17:35:01 2 46.04 0.00 1.78 0.63 1.58 49.97 17:35:01 3 22.37 0.00 1.61 1.12 0.86 74.04 17:36:01 all 29.92 1.76 5.58 6.96 2.31 53.46 17:36:01 0 32.47 0.00 5.06 6.79 2.15 53.53 17:36:01 1 32.92 0.00 5.36 6.13 2.39 53.20 17:36:01 2 24.91 7.02 6.03 6.84 2.42 52.77 17:36:01 3 29.38 0.02 5.84 8.12 2.29 54.35 17:37:01 all 21.15 0.00 0.95 0.66 0.81 76.43 17:37:01 0 45.69 0.00 1.32 0.12 1.43 51.45 17:37:01 1 9.47 0.00 0.95 1.73 0.40 87.44 17:37:01 2 10.14 0.00 0.62 0.70 0.87 87.68 17:37:01 3 19.27 0.00 0.93 0.07 0.53 79.20 Average: all 22.95 0.44 2.64 3.60 1.28 69.10 Average: 0 27.21 0.00 2.15 2.30 1.22 67.12 Average: 1 18.12 0.00 2.33 4.80 1.08 73.66 Average: 2 25.41 1.76 2.82 3.89 1.62 64.49 Average: 3 21.04 0.00 3.24 3.38 1.19 71.14