---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-182 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 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 512 4153 0 3310 7164 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:22:9d:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe22:9dc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:db:8b:d3 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-182) 10/16/26 _x86_64_ (4 CPU) 15:13:43 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 164.66 61.26 103.40 5012.20 42665.26 15:16:01 211.06 21.05 190.02 2920.98 61626.00 Average: 187.86 41.16 146.70 3966.67 52144.84 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5750284 7425800 2417136 29.59 52544 1793204 949680 10.30 559728 1666520 174828 15:16:01 4321108 7389860 3846312 47.09 89176 3078708 1018196 11.05 683636 2864940 76 Average: 5035696 7407830 3131724 38.34 70860 2435956 983938 10.68 621682 2265730 87452 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 15:15:01 ens3 404.08 266.21 1661.48 71.19 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 5.07 5.07 0.48 0.48 0.00 0.00 0.00 0.00 15:16:01 ens3 570.94 430.34 6612.22 140.81 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 3.17 3.17 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 487.50 348.27 4136.64 106.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-182) 10/16/26 _x86_64_ (4 CPU) 15:13:43 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 19.38 0.00 2.55 4.93 0.07 73.07 15:15:01 0 12.54 0.00 2.01 4.88 0.07 80.50 15:15:01 1 29.21 0.00 2.88 4.67 0.07 63.18 15:15:01 2 14.92 0.00 3.39 1.34 0.07 80.28 15:15:01 3 20.85 0.00 1.92 8.82 0.07 68.35 15:16:01 all 20.45 0.00 4.37 4.55 0.07 70.57 15:16:01 0 40.63 0.00 5.25 6.74 0.10 47.28 15:16:01 1 18.01 0.00 4.21 1.76 0.05 75.97 15:16:01 2 13.69 0.00 3.78 4.48 0.07 77.99 15:16:01 3 9.39 0.00 4.25 5.23 0.05 81.08 Average: all 19.91 0.00 3.45 4.74 0.07 71.82 Average: 0 26.57 0.00 3.63 5.81 0.08 63.91 Average: 1 23.62 0.00 3.54 3.22 0.06 69.56 Average: 2 14.31 0.00 3.58 2.90 0.07 79.14 Average: 3 15.15 0.00 3.08 7.03 0.06 74.68