---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2018 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 442 4784 0 2749 7242 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:62:45:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe62:45cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:b0:90:f1 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-2018) 05/28/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 155.62 69.09 86.54 5604.00 40136.39 17:35:01 62.71 0.22 62.49 23.58 9821.99 17:36:01 189.62 125.11 64.51 6976.44 23011.36 17:37:01 29.40 1.13 28.26 88.65 5802.23 Average: 109.53 49.09 60.44 3186.08 19733.46 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5915020 7444856 2252400 27.58 36352 1674508 974628 10.58 551756 1534136 56736 17:35:01 5565580 7403136 2601840 31.86 57452 1945152 1013552 11.00 611620 1790544 144844 17:36:01 4997496 7484444 3169924 38.81 74436 2558156 899612 9.76 888280 2040200 109672 17:37:01 4934748 7450200 3232672 39.58 76856 2584428 937868 10.18 947720 2043564 11952 Average: 5353211 7445659 2814209 34.46 61274 2190561 956415 10.38 749844 1852111 80801 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 376.67 218.50 1331.80 64.86 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 77.96 66.54 837.27 7.28 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 ens3 146.03 121.43 781.88 12.41 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 17:37:01 ens3 22.56 20.13 259.96 7.33 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 156.12 106.81 802.59 23.03 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2018) 05/28/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.03 0.00 2.95 4.95 1.10 73.97 17:34:02 0 19.33 0.00 4.23 7.93 1.20 67.30 17:34:02 1 12.51 0.00 1.79 1.49 0.97 83.25 17:34:02 2 11.93 0.00 3.41 8.10 1.19 75.37 17:34:02 3 24.34 0.00 2.39 2.25 1.05 69.97 17:35:01 all 20.32 0.00 1.21 1.88 0.68 75.91 17:35:01 0 9.87 0.00 0.95 5.61 0.54 83.03 17:35:01 1 21.46 0.00 0.85 0.10 0.63 76.96 17:35:01 2 19.49 0.00 1.63 1.54 0.78 76.55 17:35:01 3 30.43 0.00 1.39 0.29 0.75 67.15 17:36:01 all 30.04 1.64 5.36 9.09 1.98 51.89 17:36:01 0 23.80 0.50 5.30 13.11 1.78 55.51 17:36:01 1 23.58 5.99 5.17 7.21 2.06 55.99 17:36:01 2 34.79 0.00 5.47 7.41 2.08 50.24 17:36:01 3 38.04 0.03 5.48 8.62 2.03 45.79 17:37:01 all 21.00 0.00 1.25 0.72 0.68 76.36 17:37:01 0 15.68 0.00 1.02 0.68 0.62 82.01 17:37:01 1 5.16 0.00 0.72 0.00 0.32 93.81 17:37:01 2 36.25 0.00 1.72 2.10 1.10 58.82 17:37:01 3 26.95 0.00 1.57 0.08 0.72 70.68 Average: all 22.10 0.41 2.69 4.16 1.11 69.52 Average: 0 17.20 0.13 2.88 6.84 1.04 71.92 Average: 1 15.64 1.50 2.13 2.20 0.99 77.53 Average: 2 25.64 0.00 3.06 4.80 1.29 65.21 Average: 3 29.92 0.01 2.71 2.81 1.14 63.41