---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8414 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 47% / 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 508 5225 0 2242 7186 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:4a:40:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe4a:40a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:8b:2a:10 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-8414) 03/08/26 _x86_64_ (4 CPU) 09:46:45 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 154.99 68.84 86.15 5570.14 39672.47 09:49:01 62.06 0.12 61.94 21.46 9653.86 09:50:01 78.10 13.05 65.06 2277.35 11115.61 Average: 98.38 27.33 71.05 2622.99 20147.31 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 5908328 7424048 2259100 27.66 36952 1659328 986528 10.70 574820 1517024 57640 09:49:01 5576488 7367548 2590940 31.72 58044 1897536 1036720 11.25 645436 1745092 126320 09:50:01 5279988 7291292 2887440 35.35 66172 2101928 1110428 12.05 784748 1885592 32664 Average: 5588268 7360963 2579160 31.58 53723 1886264 1044559 11.33 668335 1715903 72208 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 ens3 417.85 220.01 1051.60 65.43 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:49:01 ens3 56.49 44.19 700.16 5.82 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:50:01 ens3 87.30 74.72 770.17 13.95 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 187.21 112.98 840.64 28.40 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 1.24 1.24 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-8414) 03/08/26 _x86_64_ (4 CPU) 09:46:45 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 20.22 0.00 3.24 4.72 1.11 70.71 09:48:01 0 15.60 0.00 2.44 7.93 0.95 73.07 09:48:01 1 21.73 0.00 3.15 4.00 1.15 69.97 09:48:01 2 20.82 0.00 3.02 2.92 1.19 72.05 09:48:01 3 22.72 0.00 4.32 4.02 1.17 67.77 09:49:01 all 20.21 0.00 1.30 2.05 0.92 75.52 09:49:01 0 1.07 0.00 0.13 0.00 0.17 98.63 09:49:01 1 51.12 0.00 2.97 0.73 1.92 43.26 09:49:01 2 16.28 0.00 1.23 4.80 0.90 76.79 09:49:01 3 12.39 0.00 0.88 2.69 0.66 83.38 09:50:01 all 18.64 0.00 1.90 2.29 0.88 76.29 09:50:01 0 9.53 0.00 1.45 0.93 0.53 87.55 09:50:01 1 56.36 0.00 2.84 2.57 1.69 36.54 09:50:01 2 3.38 0.00 1.54 4.25 0.65 90.19 09:50:01 3 5.29 0.00 1.76 1.39 0.65 90.92 Average: all 19.69 0.00 2.15 3.02 0.97 74.18 Average: 0 8.72 0.00 1.34 2.95 0.55 86.44 Average: 1 43.06 0.00 2.99 2.43 1.58 49.93 Average: 2 13.49 0.00 1.93 3.99 0.91 79.67 Average: 3 13.47 0.00 2.32 2.70 0.83 80.68