---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13348 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 9.3G 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 464 4912 0 2598 7222 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:55:0d:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe55:de7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:67:09:ff 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-13348) 09/23/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 165.54 61.12 104.42 4971.04 42329.63 09:41:01 167.04 73.22 93.82 4645.76 19662.72 09:42:01 37.19 0.87 36.33 72.39 13927.41 Average: 123.26 45.07 78.19 3229.73 25306.59 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5655508 7374764 2511912 30.76 50384 1837368 999700 10.85 649012 1668436 215116 09:41:01 5111248 7460508 3056172 37.42 67392 2430500 930676 10.10 920184 1900704 372916 09:42:01 5069304 7432012 3098116 37.93 70780 2440700 922756 10.01 966572 1896256 8728 Average: 5278687 7422428 2888733 35.37 62852 2236189 951044 10.32 845256 1821799 198920 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 442.74 296.10 1620.11 71.20 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 224.43 186.42 1782.26 20.80 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.37 3.37 0.36 0.36 0.00 0.00 0.00 0.00 09:42:01 ens3 15.71 18.06 10.17 13.09 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 227.63 166.86 1137.52 35.03 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: lo 1.74 1.74 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13348) 09/23/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.93 0.00 2.44 4.92 0.06 75.65 09:40:01 0 10.93 0.00 1.70 2.36 0.05 84.96 09:40:01 1 14.77 0.00 1.79 4.32 0.05 79.08 09:40:01 2 36.44 0.00 4.68 6.78 0.10 52.00 09:40:01 3 5.57 0.00 1.53 6.25 0.05 86.61 09:41:01 all 20.97 1.28 3.58 3.62 0.09 70.46 09:41:01 0 10.74 3.25 3.15 1.74 0.05 81.07 09:41:01 1 29.77 0.12 3.74 1.15 0.08 65.14 09:41:01 2 19.92 0.00 4.05 2.41 0.12 73.50 09:41:01 3 23.43 1.73 3.44 9.23 0.08 62.08 09:42:01 all 20.62 0.00 1.14 1.33 1.05 75.86 09:42:01 0 14.65 0.00 1.20 0.20 0.60 83.35 09:42:01 1 0.98 0.00 0.50 1.45 0.60 96.48 09:42:01 2 43.84 0.00 1.50 0.86 1.66 52.14 09:42:01 3 23.04 0.00 1.31 2.81 1.33 71.51 Average: all 19.51 0.42 2.38 3.29 0.40 73.99 Average: 0 12.11 1.08 2.01 1.43 0.23 83.13 Average: 1 15.15 0.04 2.01 2.30 0.24 80.25 Average: 2 33.43 0.00 3.41 3.34 0.63 59.19 Average: 3 17.36 0.57 2.09 6.09 0.49 73.40