---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13723 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 487 4617 0 2871 7190 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:cf:1b:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fecf:1bb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:7c:b0:07 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-13723) 09/27/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 164.59 61.16 103.43 4981.30 41719.33 20:34:01 196.31 111.42 84.88 3731.30 17818.27 20:35:01 91.87 26.28 65.59 2105.92 24588.84 Average: 150.67 66.03 84.63 3605.47 28099.25 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5702184 7379588 2465244 30.18 47860 1801892 992276 10.77 642876 1637888 194720 20:34:01 5051620 7448608 3115808 38.15 73968 2466088 1011104 10.97 785044 2085888 514600 20:35:01 4722888 7356284 3444540 42.17 81388 2689764 985332 10.69 978304 2208784 10964 Average: 5158897 7394827 3008531 36.84 67739 2319248 996237 10.81 802075 1977520 240095 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 347.39 226.23 1549.10 66.42 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.09 0.09 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 20:34:01 ens3 337.06 287.12 1958.51 31.83 0.00 0.00 0.00 0.00 20:34:01 lo 3.66 3.66 0.38 0.38 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 20:35:01 ens3 41.76 42.69 152.33 14.69 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 Average: ens3 241.54 184.78 1215.85 37.68 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13723) 09/27/26 _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 17.60 0.00 2.37 5.51 0.06 74.47 20:33:02 0 29.27 0.00 4.47 8.13 0.12 58.01 20:33:02 1 10.73 0.00 1.73 6.67 0.03 80.84 20:33:02 2 17.19 0.00 1.66 4.28 0.07 76.81 20:33:02 3 13.26 0.00 1.60 2.94 0.03 82.16 20:34:01 all 17.42 0.89 2.26 9.53 0.07 69.83 20:34:01 0 5.10 3.51 2.27 14.79 0.07 74.26 20:34:01 1 10.58 0.03 2.02 7.01 0.05 80.30 20:34:01 2 36.53 0.00 2.82 10.09 0.08 50.46 20:34:01 3 17.29 0.00 1.93 6.28 0.07 74.43 20:35:01 all 29.66 0.00 2.45 2.53 0.07 65.30 20:35:01 0 16.45 0.00 2.19 3.73 0.03 77.60 20:35:01 1 58.91 0.00 2.84 1.52 0.10 36.63 20:35:01 2 14.41 0.00 2.11 3.82 0.05 79.60 20:35:01 3 28.82 0.00 2.66 1.04 0.07 67.42 Average: all 21.58 0.29 2.36 5.84 0.07 69.86 Average: 0 17.00 1.16 2.98 8.84 0.07 69.95 Average: 1 26.86 0.01 2.20 5.05 0.06 65.81 Average: 2 22.67 0.00 2.19 6.05 0.07 69.02 Average: 3 19.81 0.00 2.07 3.40 0.06 74.67