---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2053 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 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 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: 7976 496 4903 0 2575 7181 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:83:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe4a:83cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:2b:cb:04 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-2053) 05/01/26 _x86_64_ (4 CPU) 21:48:22 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 92.88 22.85 70.04 818.80 5330.18 21:51:01 169.26 107.63 61.63 4271.11 10398.67 21:52:01 60.16 3.00 57.16 359.81 14593.70 Average: 107.44 44.50 62.94 1816.71 10107.53 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5627148 7350292 2540280 31.10 51204 1840800 1016132 11.03 686776 1660888 185864 21:51:01 4937364 7293612 3230064 39.55 85820 2408400 1349636 14.64 871684 2099488 429644 21:52:01 5036540 7366008 3130888 38.33 89492 2378752 957344 10.39 772128 2102560 11128 Average: 5200351 7336637 2967077 36.33 75505 2209317 1107704 12.02 776863 1954312 208879 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 ens3 131.16 99.48 938.57 32.44 0.00 0.00 0.00 0.00 21:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 144.30 136.97 1044.60 14.06 0.00 0.00 0.00 0.00 21:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 18.78 14.45 17.42 7.10 0.00 0.00 0.00 0.00 21:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 98.08 83.64 666.89 17.86 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2053) 05/01/26 _x86_64_ (4 CPU) 21:48:22 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 21.51 0.00 1.39 2.89 1.02 73.20 21:50:01 0 14.45 0.00 1.35 4.89 0.85 78.46 21:50:01 1 12.62 0.00 0.87 2.12 0.57 83.83 21:50:01 2 41.64 0.00 1.90 0.70 1.48 54.28 21:50:01 3 17.37 0.00 1.47 3.83 1.17 76.16 21:51:01 all 32.09 0.00 3.75 7.70 1.62 54.83 21:51:01 0 20.33 0.00 3.07 9.00 1.23 66.37 21:51:01 1 25.30 0.00 3.50 10.01 1.48 59.71 21:51:01 2 38.21 0.00 4.00 4.57 1.86 51.36 21:51:01 3 44.53 0.00 4.43 7.23 1.88 41.92 21:52:01 all 26.54 0.00 2.65 0.99 1.56 68.26 21:52:01 0 18.62 0.00 2.31 0.95 1.63 76.50 21:52:01 1 21.89 0.00 3.15 2.71 1.42 70.84 21:52:01 2 14.88 0.00 2.26 0.17 1.22 81.47 21:52:01 3 50.72 0.00 2.88 0.15 1.99 44.26 Average: all 26.71 0.00 2.59 3.86 1.40 65.44 Average: 0 17.80 0.00 2.24 4.94 1.24 73.78 Average: 1 19.93 0.00 2.50 4.94 1.16 71.46 Average: 2 31.56 0.00 2.72 1.81 1.52 62.40 Average: 3 37.56 0.00 2.93 3.74 1.68 54.10