---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-642 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 499 5232 0 2244 7195 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:44:3c:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe44:3c4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:01:ae:52 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-642) 08/10/25 _x86_64_ (4 CPU) 09:44:20 LINUX RESTART (4 CPU) 09:45:02 tps rtps wtps bread/s bwrtn/s 09:46:01 3.74 0.47 3.27 31.31 236.53 09:47:01 91.05 24.76 66.29 880.91 4777.34 09:48:01 69.09 12.45 56.64 2238.03 10021.26 09:49:01 56.77 0.73 56.04 53.19 8962.64 Average: 55.38 9.64 45.74 804.05 6023.26 09:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:46:01 6137732 7530528 2029696 24.85 26464 1552488 867008 9.41 441348 1430956 196 09:47:01 5734172 7365552 2433256 29.79 43300 1763776 1020692 11.08 647448 1605368 109688 09:48:01 5390588 7418608 2776840 34.00 64396 2120704 1143460 12.41 632396 1922724 214112 09:49:01 5358404 7367092 2809024 34.39 67368 2097568 1025280 11.12 708008 1879848 12552 Average: 5655224 7420445 2512204 30.76 50382 1883634 1014110 11.00 607300 1709724 84137 09:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 8.40 5.61 17.33 3.19 0.00 0.00 0.00 0.00 09:47:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 118.36 88.29 957.72 37.14 0.00 0.00 0.00 0.00 09:48:01 lo 2.27 2.27 0.23 0.23 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 ens3 113.50 57.99 1020.94 9.21 0.00 0.00 0.00 0.00 09:49:01 lo 0.87 0.87 0.08 0.08 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 ens3 15.28 15.11 11.79 7.27 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 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: ens3 64.12 41.90 503.97 14.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-642) 08/10/25 _x86_64_ (4 CPU) 09:44:20 LINUX RESTART (4 CPU) 09:45:02 CPU %user %nice %system %iowait %steal %idle 09:46:01 all 1.00 0.00 0.10 0.11 0.59 98.21 09:46:01 0 1.18 0.00 0.07 0.03 0.30 98.41 09:46:01 1 1.08 0.00 0.12 0.34 0.93 97.54 09:46:01 2 1.16 0.00 0.12 0.03 0.44 98.25 09:46:01 3 0.57 0.00 0.12 0.03 0.69 98.58 09:47:01 all 19.70 0.00 1.44 3.45 2.99 72.43 09:47:01 0 17.54 0.00 1.50 8.85 2.89 69.22 09:47:01 1 37.27 0.00 2.11 3.73 3.84 53.04 09:47:01 2 14.70 0.00 1.50 0.91 3.49 79.39 09:47:01 3 9.30 0.00 0.61 0.30 1.72 88.07 09:48:01 all 18.93 0.00 2.12 2.22 2.72 74.01 09:48:01 0 14.33 0.00 1.73 0.56 2.87 80.50 09:48:01 1 24.26 0.00 2.31 0.66 2.64 70.12 09:48:01 2 34.90 0.00 2.50 1.44 3.34 57.83 09:48:01 3 2.17 0.00 1.95 6.24 2.02 87.61 09:49:01 all 19.43 0.00 1.18 1.76 1.98 75.64 09:49:01 0 11.80 0.00 0.78 0.18 1.26 85.97 09:49:01 1 19.32 0.00 1.17 0.37 1.15 78.00 09:49:01 2 14.86 0.00 0.94 1.48 3.03 79.69 09:49:01 3 31.77 0.00 1.81 5.01 2.47 58.93 Average: all 14.84 0.00 1.22 1.90 2.08 79.97 Average: 0 11.28 0.00 1.03 2.43 1.84 83.42 Average: 1 20.58 0.00 1.43 1.28 2.15 74.55 Average: 2 16.48 0.00 1.27 0.97 2.59 78.69 Average: 3 10.99 0.00 1.13 2.91 1.73 83.24