---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9184 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 9.1G 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: 7976 530 5113 0 2331 7166 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:55:25:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe55:258b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:b3:a0:7e 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-9184) 08/26/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 154.18 69.14 85.04 5613.86 39555.63 00:28:01 57.14 0.20 56.94 22.00 9344.18 00:29:01 99.73 44.46 55.27 3976.54 10614.10 Average: 103.69 37.94 65.75 3204.27 19839.06 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5888584 7394028 2278844 27.90 36328 1650228 989768 10.74 599760 1509760 54580 00:28:01 5608636 7354692 2558792 31.33 54820 1860256 1012580 10.99 648012 1717276 62848 00:29:01 5252076 7350600 2915352 35.69 62956 2195220 997052 10.82 741136 1961672 26408 Average: 5583099 7366440 2584329 31.64 51368 1901901 999800 10.85 662969 1729569 47945 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 409.18 244.37 1054.74 66.90 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 40.96 36.24 824.63 5.11 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 140.58 112.83 1272.76 18.57 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 196.92 131.15 1050.71 30.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9184) 08/26/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.01 0.00 2.76 4.81 1.12 72.31 00:27:01 0 12.66 0.00 2.85 1.98 0.98 81.53 00:27:01 1 11.83 0.00 2.27 11.58 1.18 73.14 00:27:01 2 30.83 0.00 2.12 2.60 1.33 63.12 00:27:01 3 20.71 0.00 3.80 3.07 0.97 71.46 00:28:01 all 19.99 0.00 1.16 1.39 0.75 76.70 00:28:01 0 2.43 0.00 0.25 0.02 0.23 97.07 00:28:01 1 14.44 0.00 0.93 4.74 0.95 78.93 00:28:01 2 14.96 0.00 0.65 0.50 0.48 83.41 00:28:01 3 48.17 0.00 2.80 0.32 1.35 47.37 00:29:01 all 21.05 0.00 1.52 2.63 1.00 73.80 00:29:01 0 3.83 0.00 0.82 3.55 0.37 91.44 00:29:01 1 27.36 0.00 2.14 3.77 1.13 65.60 00:29:01 2 17.67 0.00 1.73 2.81 1.33 76.47 00:29:01 3 35.40 0.00 1.38 0.38 1.17 61.67 Average: all 20.02 0.00 1.81 2.94 0.96 74.27 Average: 0 6.31 0.00 1.30 1.85 0.53 90.01 Average: 1 17.87 0.00 1.78 6.70 1.09 72.56 Average: 2 21.15 0.00 1.50 1.97 1.05 74.34 Average: 3 34.76 0.00 2.66 1.26 1.16 60.16