---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6602 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 8.9G 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 453 5482 0 2039 7248 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:c4:b0:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fec4:b09b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:96:f5:3e 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-6602) 10/16/25 _x86_64_ (4 CPU) 10:31:14 LINUX RESTART (4 CPU) 10:32:02 tps rtps wtps bread/s bwrtn/s 10:33:01 101.51 21.67 79.84 741.44 5487.50 10:34:01 50.42 0.92 49.51 100.25 7092.68 Average: 75.75 11.21 64.55 418.18 6296.77 10:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 5658640 7361620 2508788 30.72 51488 1822300 1033364 11.21 680080 1641072 169988 10:34:01 5651764 7452412 2515664 30.80 62796 1900744 936652 10.16 561200 1750676 118592 Average: 5655202 7407016 2512226 30.76 57142 1861522 985008 10.69 620640 1695874 144290 10:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 146.12 80.74 907.88 18.80 0.00 0.00 0.00 0.00 10:34:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 60.27 34.53 286.58 7.38 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 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 102.84 57.44 594.65 13.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6602) 10/16/25 _x86_64_ (4 CPU) 10:31:14 LINUX RESTART (4 CPU) 10:32:02 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 18.80 0.00 1.43 4.12 2.33 73.33 10:33:01 0 10.74 0.00 1.12 5.04 1.18 81.92 10:33:01 1 35.91 0.00 1.66 2.91 3.45 56.07 10:33:01 2 8.71 0.00 0.98 0.12 2.21 87.98 10:33:01 3 19.85 0.00 2.03 8.39 2.44 67.29 10:34:01 all 20.08 0.00 1.31 2.00 1.84 74.77 10:34:01 0 5.97 0.00 0.78 1.35 0.72 91.18 10:34:01 1 51.22 0.00 2.32 0.80 3.72 41.94 10:34:01 2 10.30 0.00 1.16 4.93 1.75 81.86 10:34:01 3 12.71 0.00 0.97 0.93 1.20 84.19 Average: all 19.44 0.00 1.37 3.05 2.08 74.05 Average: 0 8.33 0.00 0.95 3.18 0.95 86.59 Average: 1 43.64 0.00 1.99 1.84 3.59 48.94 Average: 2 9.51 0.00 1.07 2.54 1.98 84.90 Average: 3 16.25 0.00 1.49 4.63 1.81 75.81