---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-102 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 9.0G 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 490 5265 0 2220 7206 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:eb:38:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feeb:381d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:ac:3e:8e 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-102) 08/04/25 _x86_64_ (4 CPU) 16:32:47 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 153.78 69.11 84.67 5607.20 39553.50 16:35:01 60.55 0.25 60.30 27.85 8967.12 16:36:01 108.90 12.78 96.12 2258.96 11711.25 Average: 107.74 27.38 80.36 2631.21 20077.14 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 5890108 7406888 2277320 27.88 36216 1661220 996988 10.82 591032 1517964 60056 16:35:01 5650100 7389768 2517328 30.82 56256 1851356 1026204 11.14 622756 1700288 101200 16:36:01 5383036 7366620 2784392 34.09 68524 2073864 1057696 11.48 708428 1863944 25472 Average: 5641081 7387759 2526347 30.93 53665 1862147 1026963 11.14 640739 1694065 62243 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 ens3 373.79 208.95 1065.39 64.00 0.00 0.00 0.00 0.00 16:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 52.96 43.15 686.88 5.73 0.00 0.00 0.00 0.00 16:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 59.86 50.56 642.04 14.13 0.00 0.00 0.00 0.00 16:36:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 162.20 100.88 798.11 27.95 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.17 0.17 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-102) 08/04/25 _x86_64_ (4 CPU) 16:32:47 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 18.57 0.00 3.31 5.19 0.97 71.97 16:34:01 0 23.82 0.00 2.67 4.42 1.12 67.98 16:34:01 1 16.08 0.00 2.37 5.03 0.80 75.71 16:34:01 2 18.01 0.00 6.30 8.84 0.97 65.88 16:34:01 3 16.35 0.00 1.94 2.45 0.97 78.29 16:35:01 all 20.44 0.00 1.35 1.86 0.75 75.60 16:35:01 0 29.03 0.00 1.52 0.28 1.03 68.14 16:35:01 1 42.56 0.00 2.50 0.38 1.20 53.35 16:35:01 2 3.53 0.00 0.64 5.58 0.35 89.90 16:35:01 3 6.53 0.00 0.74 1.19 0.40 91.14 16:36:01 all 19.45 0.00 2.12 2.84 0.69 74.89 16:36:01 0 22.77 0.00 2.28 2.63 0.84 71.49 16:36:01 1 4.90 0.00 1.50 1.40 0.23 91.96 16:36:01 2 2.43 0.00 1.84 2.44 0.37 92.92 16:36:01 3 47.81 0.00 2.86 4.91 1.34 43.07 Average: all 19.49 0.00 2.26 3.29 0.80 74.16 Average: 0 25.21 0.00 2.15 2.44 1.00 69.20 Average: 1 21.18 0.00 2.13 2.27 0.75 73.68 Average: 2 7.98 0.00 2.92 5.62 0.56 82.92 Average: 3 23.56 0.00 1.85 2.85 0.90 70.85