---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7797 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 9.1G 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: 7975 510 5230 0 2234 7185 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:5a:7a:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe5a:7a9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:4d:9c:05 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-7797) 02/28/26 _x86_64_ (4 CPU) 17:46:43 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 155.60 68.99 86.60 5581.61 39895.38 17:49:01 60.06 0.22 59.84 23.59 9474.06 17:50:01 107.90 13.11 94.79 2314.30 11509.36 Average: 108.12 27.60 80.52 2654.59 20353.96 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 5873152 7391256 2294268 28.09 36848 1661552 1033940 11.22 605960 1518564 56920 17:49:01 5583808 7366792 2583612 31.63 56232 1893116 1027664 11.15 643472 1742052 128744 17:50:01 5387800 7391420 2779620 34.03 67712 2094416 1023800 11.11 679452 1883852 31516 Average: 5614920 7383156 2552500 31.25 53597 1883028 1028468 11.16 642961 1714823 72393 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:02 ens3 386.40 215.11 1061.95 64.02 0.00 0.00 0.00 0.00 17:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 70.87 61.75 711.08 6.76 0.00 0.00 0.00 0.00 17:50:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 56.16 47.55 640.98 16.50 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.18 0.18 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 171.71 108.40 805.20 29.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7797) 02/28/26 _x86_64_ (4 CPU) 17:46:43 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 20.02 0.00 3.06 4.85 1.11 70.96 17:48:02 0 25.60 0.00 3.52 5.22 1.32 64.36 17:48:02 1 10.30 0.00 1.92 6.14 0.88 80.75 17:48:02 2 30.91 0.00 4.90 5.04 1.31 57.85 17:48:02 3 13.26 0.00 1.92 3.03 0.92 80.87 17:49:01 all 19.72 0.00 1.27 1.74 0.91 76.36 17:49:01 0 11.43 0.00 0.54 0.07 0.53 87.43 17:49:01 1 32.51 0.00 1.97 0.25 1.13 64.14 17:49:01 2 28.78 0.00 1.54 0.15 0.98 68.53 17:49:01 3 6.11 0.00 0.98 6.50 1.03 85.37 17:50:01 all 18.97 0.00 3.42 2.57 1.29 73.75 17:50:01 0 22.84 0.00 2.67 2.75 1.03 70.70 17:50:01 1 13.36 0.00 4.65 1.23 1.02 79.75 17:50:01 2 35.17 0.00 3.73 2.61 1.50 56.99 17:50:01 3 4.66 0.00 2.62 3.70 1.59 87.44 Average: all 19.57 0.00 2.59 3.06 1.10 73.68 Average: 0 20.00 0.00 2.25 2.69 0.96 74.09 Average: 1 18.67 0.00 2.85 2.55 1.01 74.92 Average: 2 31.64 0.00 3.40 2.61 1.27 61.09 Average: 3 8.01 0.00 1.85 4.40 1.18 84.56