---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-766 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.6G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 427 652 0 2864 3233 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:e2:be:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fee2:be6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:e8:59:37 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-766) 05/12/25 _x86_64_ (4 CPU) 12:30:14 LINUX RESTART (4 CPU) 12:31:02 tps rtps wtps bread/s bwrtn/s 12:32:01 71.60 3.93 67.67 65.62 8581.33 12:33:01 130.43 13.40 117.03 953.57 32124.65 12:34:01 54.76 6.12 48.64 287.15 8858.79 Average: 85.67 7.84 77.84 437.51 16565.94 12:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 1550404 3367580 2488256 61.61 58504 1905572 871152 17.12 534156 1756680 193724 12:33:01 681764 3305268 3356896 83.12 91124 2640352 910400 17.90 650640 2438684 198784 12:34:01 662024 3304952 3376636 83.61 95476 2651904 901540 17.72 669732 2438928 11268 Average: 964731 3325933 3073929 76.11 81701 2399276 894364 17.58 618176 2211431 134592 12:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 ens3 85.26 79.56 1022.12 9.96 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 12:33:01 ens3 73.60 64.81 1359.29 10.35 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:34:01 ens3 21.25 19.63 14.43 9.29 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 59.89 54.53 797.36 9.86 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 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-766) 05/12/25 _x86_64_ (4 CPU) 12:30:14 LINUX RESTART (4 CPU) 12:31:02 CPU %user %nice %system %iowait %steal %idle 12:32:01 all 20.28 0.00 1.24 2.22 0.06 76.21 12:32:01 0 27.26 0.00 1.44 0.24 0.07 71.00 12:32:01 1 28.92 0.00 1.29 1.31 0.09 68.39 12:32:01 2 19.94 0.00 1.32 0.54 0.05 78.14 12:32:01 3 4.98 0.00 0.92 6.76 0.05 87.30 12:33:01 all 19.93 0.00 1.82 3.00 0.07 75.18 12:33:01 0 20.62 0.00 1.62 0.28 0.07 77.40 12:33:01 1 8.68 0.00 0.99 2.04 0.07 88.22 12:33:01 2 44.36 0.00 2.92 2.00 0.08 50.63 12:33:01 3 6.07 0.00 1.70 7.69 0.07 84.47 12:34:01 all 20.34 0.00 2.37 1.16 0.05 76.07 12:34:01 0 2.94 0.00 1.41 0.45 0.03 95.17 12:34:01 1 28.45 0.00 2.23 0.18 0.05 69.09 12:34:01 2 45.00 0.00 3.76 0.23 0.07 50.94 12:34:01 3 4.83 0.00 2.12 3.76 0.03 89.26 Average: all 20.18 0.00 1.81 2.12 0.06 75.82 Average: 0 16.90 0.00 1.49 0.33 0.06 81.22 Average: 1 21.98 0.00 1.50 1.18 0.07 75.27 Average: 2 36.53 0.00 2.68 0.93 0.07 59.80 Average: 3 5.29 0.00 1.58 6.06 0.05 87.01