---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1066 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 9.4G 9.8G 49% / 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 497 4734 0 2744 7183 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:0e:90:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe0e:90ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:6b:ba:29 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-1066) 05/16/26 _x86_64_ (4 CPU) 20:32:13 LINUX RESTART (4 CPU) 20:33:02 tps rtps wtps bread/s bwrtn/s 20:34:01 49.64 7.76 41.87 213.66 5435.82 20:35:01 179.72 102.03 77.69 3038.56 14713.68 20:36:01 76.52 35.06 41.46 2106.45 20689.89 Average: 102.25 48.51 53.74 1795.01 13658.81 20:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5754948 7430592 2412472 29.54 51796 1795612 955196 10.36 571252 1653772 135732 20:35:01 5113112 7418824 3054308 37.40 74224 2376716 1038896 11.27 828580 1983492 456440 20:36:01 4910508 7414652 3256912 39.88 78856 2567120 974252 10.57 910656 2095428 26836 Average: 5259523 7421356 2907897 35.60 68292 2246483 989448 10.74 770163 1910897 206336 20:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 ens3 80.53 65.14 905.02 6.53 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 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:35:01 ens3 275.49 229.36 1548.43 25.54 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 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 20:36:01 ens3 21.51 19.66 42.09 6.57 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 126.10 104.94 831.44 12.92 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 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1066) 05/16/26 _x86_64_ (4 CPU) 20:32:13 LINUX RESTART (4 CPU) 20:33:02 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 20.37 0.00 1.36 1.50 0.97 75.81 20:34:01 0 9.44 0.00 0.84 5.24 1.31 83.17 20:34:01 1 14.52 0.00 1.00 0.12 0.54 83.82 20:34:01 2 50.58 0.00 3.10 0.58 1.65 44.10 20:34:01 3 7.04 0.00 0.49 0.05 0.39 92.03 20:35:01 all 17.38 1.65 2.38 7.97 0.99 69.62 20:35:01 0 20.04 0.00 2.35 8.96 1.18 67.47 20:35:01 1 5.08 4.79 1.62 7.75 0.72 80.05 20:35:01 2 35.41 0.00 3.25 5.95 1.37 54.01 20:35:01 3 9.07 1.80 2.31 9.17 0.72 76.92 20:36:01 all 35.48 0.00 3.62 1.51 1.76 57.62 20:36:01 0 26.37 0.00 3.37 3.24 1.64 65.38 20:36:01 1 58.91 0.00 4.33 1.03 2.36 33.37 20:36:01 2 25.81 0.00 3.28 1.00 1.43 68.49 20:36:01 3 30.85 0.00 3.55 0.78 1.60 63.22 Average: all 24.44 0.55 2.46 3.66 1.25 67.63 Average: 0 18.66 0.00 2.19 5.81 1.38 71.95 Average: 1 26.26 1.60 2.32 2.98 1.21 65.63 Average: 2 37.18 0.00 3.21 2.51 1.48 55.61 Average: 3 15.71 0.60 2.12 3.35 0.91 77.31