---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5057 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 11G 9.0G 54% / 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 571 3827 0 3576 7105 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:34:9d:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe34:9dea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:3e:fa:8b 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-5057) 07/05/26 _x86_64_ (4 CPU) 05:45:47 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 157.43 69.25 88.18 5598.00 40403.75 05:48:01 61.36 0.12 61.25 21.46 9570.68 05:49:01 204.53 13.61 190.92 2275.62 64109.18 05:50:01 20.79 0.40 20.39 32.78 1467.13 Average: 111.02 20.84 90.18 1981.57 28884.12 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5872332 7416668 2295096 28.10 38056 1685796 991704 10.76 591912 1534784 64488 05:48:01 5515024 7354176 2652404 32.48 57728 1946104 1028892 11.16 671512 1782468 137464 05:49:01 3962960 7302748 4204468 51.48 105276 3301600 1100208 11.94 876608 2997176 1164 05:50:01 3922664 7275024 4244764 51.97 108912 3309484 1129596 12.26 913864 2999060 9572 Average: 4818245 7337154 3349183 41.01 77493 2560746 1062600 11.53 763474 2328372 53172 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 ens3 508.63 310.87 1347.67 72.17 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:48:01 ens3 71.13 60.28 799.74 6.58 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 ens3 402.58 294.15 6553.84 238.49 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 6.67 6.67 0.58 0.58 0.00 0.00 0.00 0.00 05:50:01 ens3 12.86 13.91 10.06 6.68 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 248.76 169.78 2177.62 80.97 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 2.28 2.28 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5057) 07/05/26 _x86_64_ (4 CPU) 05:45:47 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 18.57 0.00 2.70 5.14 1.12 72.46 05:47:01 0 11.86 0.00 1.59 4.21 0.82 81.52 05:47:01 1 17.63 0.00 4.93 8.74 1.27 67.44 05:47:01 2 19.88 0.00 2.10 1.82 1.27 74.92 05:47:01 3 24.90 0.00 2.17 5.80 1.13 65.99 05:48:01 all 18.77 0.00 1.06 1.65 0.80 77.73 05:48:01 0 28.04 0.00 1.67 2.27 1.09 66.93 05:48:01 1 13.53 0.00 0.77 3.75 0.43 81.51 05:48:01 2 15.57 0.00 0.60 0.42 0.85 82.57 05:48:01 3 17.85 0.00 1.17 0.15 0.82 80.02 05:49:01 all 20.11 0.00 6.70 3.85 1.52 67.81 05:49:01 0 14.86 0.00 7.93 2.25 1.33 73.63 05:49:01 1 19.95 0.00 6.94 7.53 1.39 64.18 05:49:01 2 17.60 0.00 6.98 3.03 1.60 70.78 05:49:01 3 28.01 0.00 4.97 2.58 1.76 62.67 05:50:01 all 21.12 0.00 0.85 0.56 0.75 76.73 05:50:01 0 0.40 0.00 0.30 0.00 0.27 99.04 05:50:01 1 73.02 0.00 2.00 0.17 1.78 23.03 05:50:01 2 1.12 0.00 0.32 2.05 0.17 96.35 05:50:01 3 9.98 0.00 0.78 0.02 0.80 88.43 Average: all 19.64 0.00 2.82 2.79 1.05 73.70 Average: 0 13.81 0.00 2.86 2.18 0.88 80.28 Average: 1 31.07 0.00 3.65 5.04 1.22 59.02 Average: 2 13.53 0.00 2.49 1.83 0.97 81.19 Average: 3 20.17 0.00 2.26 2.14 1.13 74.31