---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6241 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 490 5170 0 2315 7207 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:b6:6a:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:feb6:6ae9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:57:ea:19 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-6241) 10/11/25 _x86_64_ (4 CPU) 20:42:20 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 93.95 24.66 69.29 881.31 4803.33 20:45:01 73.38 17.99 55.38 1669.98 12910.76 20:46:01 50.51 0.85 49.66 86.12 13931.81 Average: 72.61 14.50 58.11 879.18 10548.45 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5700484 7337424 2466936 30.20 43436 1769556 1062100 11.52 680528 1609032 120220 20:45:01 5372596 7441552 2794824 34.22 60248 2168268 1035324 11.23 758856 1825008 367952 20:46:01 5297088 7380740 2870332 35.14 64716 2178272 986432 10.70 838500 1821144 9132 Average: 5456723 7386572 2710697 33.19 56133 2038699 1027952 11.15 759295 1751728 165768 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 119.03 83.94 898.87 35.99 0.00 0.00 0.00 0.00 20:45:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 135.77 70.48 758.17 8.10 0.00 0.00 0.00 0.00 20:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 24.26 21.36 13.97 7.85 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 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 93.02 58.59 557.03 17.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6241) 10/11/25 _x86_64_ (4 CPU) 20:42:20 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 19.95 0.00 1.45 3.48 1.84 73.27 20:44:01 0 24.03 0.00 1.37 2.60 2.13 69.87 20:44:01 1 9.07 0.00 0.53 0.45 0.95 88.99 20:44:01 2 16.00 0.00 1.52 10.10 1.83 70.55 20:44:01 3 30.64 0.00 2.42 0.80 2.47 63.67 20:45:01 all 18.77 1.56 2.04 2.58 2.05 72.99 20:45:01 0 8.97 0.00 1.52 2.65 1.49 85.37 20:45:01 1 28.42 6.23 2.61 0.83 2.23 59.68 20:45:01 2 22.53 0.03 1.91 6.25 1.79 67.50 20:45:01 3 15.24 0.00 2.11 0.59 2.68 79.38 20:46:01 all 20.71 0.00 1.09 1.72 1.59 74.90 20:46:01 0 14.96 0.00 1.00 0.80 1.38 81.86 20:46:01 1 18.38 0.00 1.17 0.43 1.18 78.83 20:46:01 2 33.06 0.00 1.31 3.58 2.09 59.96 20:46:01 3 16.41 0.00 0.91 2.04 1.69 78.94 Average: all 19.81 0.52 1.53 2.59 1.83 73.72 Average: 0 15.97 0.00 1.30 2.02 1.67 79.05 Average: 1 18.63 2.08 1.44 0.57 1.45 75.82 Average: 2 23.87 0.01 1.58 6.64 1.90 66.00 Average: 3 20.75 0.00 1.81 1.14 2.28 74.01