---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2789 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 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 550 4195 0 3230 7126 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:60:3f:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe60:3f04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:33:94:2f 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-2789) 09/04/25 _x86_64_ (4 CPU) 05:52:47 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 153.16 69.29 83.87 5609.87 39512.63 05:55:01 62.50 0.25 62.25 27.86 9394.60 05:56:01 171.07 13.00 158.07 2256.02 54698.48 05:57:01 19.53 0.40 19.13 32.79 1394.57 Average: 101.56 20.73 80.83 1981.55 26249.37 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5902564 7400560 2264864 27.73 35420 1644124 1013892 11.00 595572 1501816 46760 05:55:01 5652472 7379056 2514956 30.79 55376 1839992 1019624 11.06 628756 1692460 64828 05:56:01 4337276 7324068 3830152 46.90 87936 3002620 1077652 11.69 791800 2742360 1076 05:57:01 4315576 7313992 3851852 47.16 91200 3009052 1086760 11.79 810988 2743160 11060 Average: 5051972 7354419 3115456 38.14 67483 2373947 1049482 11.39 706779 2169949 30931 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 ens3 394.12 203.68 1044.30 64.23 0.00 0.00 0.00 0.00 05:55:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 54.32 43.32 689.37 5.74 0.00 0.00 0.00 0.00 05:56:01 lo 6.80 6.80 0.63 0.63 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 979.95 473.55 5926.36 256.48 0.00 0.00 0.00 0.00 05:57:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 12.08 12.15 9.13 5.89 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.21 0.21 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 360.10 183.17 1917.24 83.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2789) 09/04/25 _x86_64_ (4 CPU) 05:52:47 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 19.27 0.00 2.87 4.77 1.29 71.79 05:54:01 0 12.22 0.00 2.18 4.68 1.02 79.91 05:54:01 1 22.67 0.00 2.08 5.08 1.46 68.71 05:54:01 2 26.46 0.00 2.49 4.18 1.64 65.23 05:54:01 3 15.76 0.00 4.71 5.14 1.05 73.33 05:55:01 all 20.61 0.00 1.21 1.71 0.99 75.48 05:55:01 0 3.79 0.00 0.55 4.90 0.75 90.01 05:55:01 1 19.29 0.00 0.90 0.07 0.90 78.85 05:55:01 2 42.47 0.00 2.19 0.40 1.49 53.46 05:55:01 3 16.97 0.00 1.20 1.45 0.86 79.52 05:56:01 all 22.58 0.00 7.72 3.17 1.82 64.71 05:56:01 0 21.99 0.00 7.37 5.38 1.65 63.61 05:56:01 1 15.96 0.00 8.04 4.08 1.97 69.95 05:56:01 2 35.96 0.00 8.75 1.99 2.12 51.18 05:56:01 3 16.54 0.00 6.73 1.26 1.53 73.93 05:57:01 all 21.29 0.00 1.17 0.54 0.86 76.14 05:57:01 0 18.05 0.00 0.78 0.07 0.75 80.35 05:57:01 1 27.31 0.00 1.53 1.58 0.93 68.64 05:57:01 2 31.44 0.00 1.47 0.47 1.18 65.45 05:57:01 3 8.41 0.00 0.90 0.02 0.55 90.13 Average: all 20.93 0.00 3.23 2.54 1.24 72.06 Average: 0 13.98 0.00 2.71 3.75 1.04 78.52 Average: 1 21.32 0.00 3.12 2.70 1.32 71.54 Average: 2 34.08 0.00 3.70 1.76 1.61 58.86 Average: 3 14.41 0.00 3.37 1.96 1.00 79.25