---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9890 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 9.6G 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 454 4656 0 2864 7222 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:e4:3f:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fee4:3f4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:e7:4f:a7 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-9890) 09/03/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 152.02 69.03 82.99 5592.54 39324.91 20:34:01 44.32 0.37 43.94 34.02 5841.10 20:35:01 133.74 59.17 74.57 2425.73 16321.95 20:36:01 121.07 78.11 42.96 2715.98 21865.60 20:37:01 22.71 1.53 21.18 78.92 2144.84 Average: 94.94 41.78 53.16 2176.58 17137.63 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5935824 7423832 2231596 27.32 34328 1636012 986744 10.71 570776 1496648 41432 20:34:01 5710708 7450376 2456712 30.08 53376 1855760 950868 10.32 553496 1713220 182232 20:35:01 5236560 7472696 2930860 35.88 67504 2321080 1024936 11.12 740892 1963696 358696 20:36:01 4819084 7444208 3348336 41.00 79424 2683764 916532 9.95 878764 2212824 50472 20:37:01 4785988 7413940 3381432 41.40 81264 2684336 956828 10.38 931488 2193124 8200 Average: 5297633 7441010 2869787 35.14 63179 2236190 967182 10.49 735083 1915902 128206 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 0.93 0.93 0.08 0.08 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 324.51 168.09 1007.10 61.08 0.00 0.00 0.00 0.00 20:34:01 lo 0.61 0.61 0.05 0.05 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 36.25 28.02 841.82 4.24 0.00 0.00 0.00 0.00 20:35:01 lo 2.60 2.60 0.28 0.28 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 207.48 177.84 963.33 21.95 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 128.40 100.67 796.66 14.83 0.00 0.00 0.00 0.00 20:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 9.83 11.65 5.90 6.25 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 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 141.64 97.48 722.59 21.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9890) 09/03/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 16.17 0.00 2.95 6.74 3.38 70.76 20:33:02 0 22.32 0.00 2.22 7.23 3.44 64.78 20:33:02 1 10.40 0.00 1.92 5.36 3.16 79.17 20:33:02 2 15.02 0.00 2.06 9.08 3.59 70.25 20:33:02 3 16.90 0.00 5.59 5.29 3.36 68.86 20:34:01 all 18.21 0.00 1.32 2.68 1.79 76.00 20:34:01 0 8.95 0.00 1.23 8.92 1.33 79.56 20:34:01 1 11.95 0.00 0.76 0.56 1.49 85.25 20:34:01 2 9.66 0.00 0.64 0.13 1.41 88.16 20:34:01 3 42.36 0.00 2.66 1.12 2.94 50.92 20:35:01 all 15.67 1.94 2.18 4.85 2.09 73.27 20:35:01 0 5.28 0.12 1.38 6.39 1.16 85.68 20:35:01 1 15.83 0.00 2.22 3.06 2.63 76.26 20:35:01 2 26.92 4.60 2.66 4.80 2.67 58.36 20:35:01 3 14.67 3.03 2.46 5.14 1.91 72.79 20:36:01 all 31.06 0.00 4.72 5.84 6.50 51.88 20:36:01 0 22.87 0.00 4.04 4.81 5.38 62.90 20:36:01 1 48.45 0.00 4.96 5.94 7.29 33.36 20:36:01 2 30.80 0.00 5.39 7.22 7.40 49.19 20:36:01 3 22.07 0.00 4.49 5.38 5.92 62.14 20:37:01 all 19.58 0.00 0.80 1.16 2.63 75.84 20:37:01 0 61.81 0.00 1.53 0.79 3.90 31.97 20:37:01 1 6.42 0.00 0.53 0.05 3.51 89.48 20:37:01 2 4.65 0.00 0.61 3.30 1.63 89.81 20:37:01 3 5.76 0.00 0.51 0.51 1.47 91.75 Average: all 20.17 0.39 2.40 4.26 3.29 69.48 Average: 0 24.33 0.02 2.09 5.61 3.05 64.89 Average: 1 18.66 0.00 2.08 3.00 3.63 72.62 Average: 2 17.46 0.91 2.29 4.93 3.36 71.04 Average: 3 20.26 0.60 3.15 3.50 3.13 69.36