---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13792 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 463 4555 0 2957 7217 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:05:38:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe05:3889/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:fc:82:de 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-13792) 09/28/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 164.36 61.27 103.08 5014.36 41878.77 22:35:01 200.10 115.62 84.48 6236.37 17333.47 22:36:01 68.31 18.41 49.89 1599.73 24655.36 Average: 143.94 64.82 79.12 4272.58 28015.20 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5696228 7382496 2471192 30.26 48812 1809468 1008680 10.94 637292 1645540 198572 22:35:01 5017600 7459364 3149820 38.57 70244 2518824 981552 10.65 780020 2129832 494860 22:36:01 4635072 7353744 3532348 43.25 76380 2784068 989708 10.74 1077000 2201996 15108 Average: 5116300 7398535 3051120 37.36 65145 2370787 993313 10.78 831437 1992456 236180 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 394.45 247.53 1579.74 68.03 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 22:35:01 ens3 243.98 196.05 1500.01 19.03 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:36:01 ens3 110.36 114.80 1013.31 11.33 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 249.63 186.07 1363.60 32.87 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-13792) 09/28/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.14 0.00 2.44 4.97 0.08 74.37 22:34:02 0 8.27 0.00 1.65 6.89 0.05 83.14 22:34:02 1 44.85 0.00 3.26 6.39 0.13 45.37 22:34:02 2 11.60 0.00 3.26 4.78 0.07 80.29 22:34:02 3 7.82 0.00 1.56 1.83 0.05 88.75 22:35:01 all 19.98 0.94 2.36 9.10 0.09 67.54 22:35:01 0 15.95 0.02 1.96 8.61 0.07 73.39 22:35:01 1 11.16 0.00 2.08 8.11 0.09 78.57 22:35:01 2 37.63 0.00 3.13 9.16 0.12 49.97 22:35:01 3 15.15 3.74 2.25 10.54 0.07 68.25 22:36:01 all 16.71 0.00 2.50 1.00 0.07 79.72 22:36:01 0 11.84 0.00 2.37 0.89 0.05 84.85 22:36:01 1 29.65 0.00 2.59 0.25 0.08 67.42 22:36:01 2 11.85 0.00 2.23 0.28 0.07 85.57 22:36:01 3 13.52 0.00 2.81 2.56 0.07 81.04 Average: all 18.26 0.31 2.43 5.00 0.08 73.92 Average: 0 12.00 0.01 2.00 5.44 0.06 80.50 Average: 1 28.66 0.00 2.65 4.90 0.10 63.70 Average: 2 20.26 0.00 2.87 4.72 0.08 72.07 Average: 3 12.15 1.23 2.21 4.93 0.06 79.42