---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2674 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 9.7G 9.6G 51% / 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 550 4529 0 2896 7126 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:ad:ec:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fead:eca8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:59:53:26 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-2674) 11/14/26 _x86_64_ (4 CPU) 08:22:43 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 164.29 61.31 102.98 5003.03 41659.34 08:25:01 125.05 18.28 106.77 2439.99 25994.07 08:26:01 37.44 2.05 35.39 111.56 2406.66 Average: 108.92 27.21 81.71 2518.06 23352.19 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5718824 7378012 2448604 29.98 50288 1779060 1007892 10.94 602772 1654156 177140 08:25:01 5130964 7423196 3036464 37.18 66716 2373148 1218880 13.23 625040 2169840 3232 08:26:01 4663292 7321204 3504136 42.90 91728 2683632 1038396 11.27 824540 2399488 318772 Average: 5171027 7374137 2996401 36.69 69577 2278613 1088389 11.81 684117 2074495 166381 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:24:01 ens3 351.04 211.15 1565.87 65.80 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 08:25:01 ens3 299.77 177.29 2620.05 17.86 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 8.06 8.06 0.71 0.71 0.00 0.00 0.00 0.00 08:26:01 ens3 171.19 137.42 2261.33 30.86 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 273.99 175.28 2149.09 38.17 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-2674) 11/14/26 _x86_64_ (4 CPU) 08:22:43 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 18.58 0.00 2.36 4.87 0.08 74.10 08:24:01 0 42.01 0.00 3.09 1.37 0.13 53.39 08:24:01 1 7.73 0.00 3.11 12.28 0.07 76.81 08:24:01 2 16.03 0.00 1.91 1.87 0.08 80.11 08:24:01 3 8.64 0.00 1.32 3.91 0.05 86.08 08:25:01 all 16.61 0.00 1.76 2.93 0.41 78.28 08:25:01 0 14.78 0.00 2.27 7.78 0.40 74.77 08:25:01 1 14.00 0.00 1.47 1.27 0.40 82.87 08:25:01 2 24.41 0.00 1.22 1.44 0.57 72.36 08:25:01 3 13.32 0.00 2.09 1.22 0.28 83.09 08:26:01 all 20.26 0.00 2.47 0.85 1.60 74.81 08:26:01 0 11.17 0.00 2.34 0.66 1.00 84.83 08:26:01 1 17.41 0.00 2.21 0.52 1.56 78.30 08:26:01 2 31.90 0.00 2.92 0.31 1.99 62.88 08:26:01 3 20.51 0.00 2.41 1.93 1.87 73.28 Average: all 18.49 0.00 2.20 2.88 0.70 75.73 Average: 0 22.62 0.00 2.57 3.27 0.51 71.03 Average: 1 13.05 0.00 2.26 4.68 0.67 79.33 Average: 2 24.14 0.00 2.02 1.21 0.88 71.75 Average: 3 14.18 0.00 1.94 2.35 0.74 80.79