---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-196 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 9.2G 11G 48% / 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 514 5041 0 2420 7175 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:2f:cc:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe2f:cc45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:68:57:64 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 inet6 fe80::42:bdff:fe68:5764/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-196) 08/05/25 _x86_64_ (4 CPU) 17:09:48 LINUX RESTART (4 CPU) 17:10:01 tps rtps wtps bread/s bwrtn/s 17:11:02 152.29 69.14 83.15 5611.73 39709.00 17:12:01 54.75 0.27 54.48 28.88 7274.56 17:13:01 132.33 12.71 119.61 2252.96 20258.62 17:14:01 21.43 0.77 20.67 63.33 837.07 Average: 90.35 20.81 69.54 1997.51 17061.26 17:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:11:02 5906648 7420368 2260772 27.68 36720 1657824 989480 10.74 581504 1512576 55368 17:12:01 5660432 7399656 2506988 30.69 56296 1851132 1002240 10.88 611248 1702604 133924 17:13:01 5208012 7378240 2959408 36.23 76852 2243576 1480540 16.06 823588 1902240 968 17:14:01 5227852 7410504 2939568 35.99 79016 2254484 989940 10.74 836748 1869772 26924 Average: 5500736 7402192 2666684 32.65 62221 2001754 1115550 12.10 713272 1746798 54296 17:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:11:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:02 ens3 336.74 180.12 1103.42 62.07 0.00 0.00 0.00 0.00 17:12:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 ens3 59.99 46.04 745.50 6.27 0.00 0.00 0.00 0.00 17:13:01 veth0179223 0.02 0.17 0.00 0.01 0.00 0.00 0.00 0.00 17:13:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 17:13:01 docker0 112.86 167.77 6.48 966.41 0.00 0.00 0.00 0.00 17:13:01 ens3 252.21 156.11 1398.81 16.01 0.00 0.00 0.00 0.00 17:14:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 35.43 25.85 19.48 30.18 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 28.34 42.12 1.63 242.62 0.00 0.00 0.00 0.00 Average: ens3 171.56 102.27 817.13 28.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-196) 08/05/25 _x86_64_ (4 CPU) 17:09:48 LINUX RESTART (4 CPU) 17:10:01 CPU %user %nice %system %iowait %steal %idle 17:11:02 all 17.33 0.00 3.06 5.21 2.09 72.31 17:11:02 0 19.86 0.00 1.68 2.06 1.53 74.88 17:11:02 1 24.23 0.00 2.70 10.17 2.37 60.53 17:11:02 2 15.39 0.00 3.85 2.12 2.25 76.40 17:11:02 3 9.84 0.00 3.99 6.49 2.24 77.44 17:12:01 all 19.64 0.00 1.18 2.26 1.40 75.53 17:12:01 0 46.87 0.00 2.50 0.62 2.14 47.86 17:12:01 1 20.70 0.00 0.88 0.31 0.92 77.19 17:12:01 2 6.12 0.00 0.62 1.55 1.06 90.64 17:12:01 3 4.92 0.00 0.71 6.52 1.47 86.39 17:13:01 all 14.07 0.00 3.45 3.11 1.38 77.99 17:13:01 0 5.73 0.00 3.53 2.62 1.04 87.08 17:13:01 1 18.22 0.00 3.48 0.92 1.58 75.80 17:13:01 2 20.20 0.00 3.23 6.97 1.49 68.11 17:13:01 3 12.09 0.00 3.57 2.00 1.39 80.95 17:14:01 all 18.61 0.00 1.30 0.73 1.12 78.24 17:14:01 0 3.58 0.00 0.85 0.20 0.77 94.61 17:14:01 1 13.41 0.00 1.26 0.25 0.88 84.19 17:14:01 2 6.90 0.00 1.10 1.77 0.73 89.49 17:14:01 3 50.59 0.00 1.97 0.70 2.08 44.66 Average: all 17.41 0.00 2.25 2.84 1.50 76.01 Average: 0 18.93 0.00 2.13 1.38 1.37 76.20 Average: 1 19.14 0.00 2.09 2.93 1.44 74.40 Average: 2 12.17 0.00 2.21 3.10 1.39 81.13 Average: 3 19.39 0.00 2.57 3.93 1.80 72.32