---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6520 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 9.4G 9.9G 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: 7975 458 4794 0 2723 7227 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:76:de:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe76:de84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:00:0c:f4 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-6520) 07/23/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 155.19 69.16 86.04 5598.80 39585.69 17:35:01 59.19 0.22 58.97 23.59 9607.32 17:36:01 191.42 130.71 60.71 6987.37 19233.19 17:37:01 34.16 1.13 33.03 88.65 9767.04 Average: 110.20 50.51 59.69 3187.78 19589.90 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5908356 7417120 2259064 27.66 36276 1653464 980592 10.64 576332 1511820 56160 17:35:01 5640648 7393228 2526772 30.94 55596 1865908 981080 10.65 611032 1720052 73848 17:36:01 4908032 7402064 3259388 39.91 75308 2564076 1207376 13.10 988400 2025376 262856 17:37:01 4945404 7433500 3222016 39.45 77712 2556300 926764 10.06 947952 2030032 10948 Average: 5350610 7411478 2816810 34.49 61223 2159937 1023953 11.11 780929 1821820 100953 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 411.90 223.55 1056.61 65.24 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 79.75 67.63 858.96 7.30 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 182.99 140.49 785.94 12.75 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 17.33 16.83 14.43 7.81 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 173.38 112.31 678.23 23.34 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6520) 07/23/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.05 0.00 2.75 4.79 1.18 72.23 17:34:02 0 9.67 0.00 1.71 7.08 1.06 80.48 17:34:02 1 16.64 0.00 1.69 5.85 0.97 74.85 17:34:02 2 35.23 0.00 6.22 1.97 1.86 54.72 17:34:02 3 14.71 0.00 1.40 4.21 0.85 78.82 17:35:01 all 19.06 0.00 1.00 1.83 0.81 77.30 17:35:01 0 23.53 0.00 0.97 0.90 1.12 73.48 17:35:01 1 44.94 0.00 1.78 0.54 1.46 51.28 17:35:01 2 7.01 0.00 1.05 5.28 0.39 86.26 17:35:01 3 0.80 0.00 0.19 0.59 0.24 98.19 17:36:01 all 27.86 1.62 5.39 8.01 2.29 54.83 17:36:01 0 20.45 0.00 4.76 9.56 2.17 63.06 17:36:01 1 45.55 6.47 6.72 7.76 2.69 30.80 17:36:01 2 22.33 0.02 4.80 6.02 2.39 64.44 17:36:01 3 23.12 0.00 5.29 8.69 1.93 60.97 17:37:01 all 21.27 0.00 1.31 0.72 0.94 75.77 17:37:01 0 13.54 0.00 1.12 0.67 0.70 83.98 17:37:01 1 28.00 0.00 1.55 0.45 1.25 68.75 17:37:01 2 11.46 0.00 1.06 1.70 0.77 85.01 17:37:01 3 32.07 0.00 1.52 0.08 1.03 65.30 Average: all 21.82 0.41 2.62 3.84 1.31 70.01 Average: 0 16.76 0.00 2.14 4.56 1.26 75.27 Average: 1 33.74 1.62 2.94 3.66 1.59 56.46 Average: 2 19.05 0.00 3.29 3.73 1.35 72.57 Average: 3 17.74 0.00 2.10 3.40 1.02 75.73