---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6843 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 9.0G 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 497 5342 0 2135 7201 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:89:0a:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe89:a15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:8c:27:55 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-6843) 07/27/26 _x86_64_ (4 CPU) 18:12:37 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 149.06 65.47 83.59 5139.70 40569.73 18:15:01 58.67 0.20 58.47 28.67 9851.20 18:16:01 61.81 12.88 48.93 1110.43 6127.42 Average: 89.85 26.19 63.67 2093.33 18851.66 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5816832 7386216 2350588 28.78 39504 1708968 1009408 10.95 611544 1566556 85712 18:15:01 5587584 7443892 2579836 31.59 59564 1957604 972396 10.55 555624 1814972 139716 18:16:01 5511084 7411884 2656336 32.52 63172 1998476 976012 10.59 602528 1844344 11392 Average: 5638500 7413997 2528920 30.96 54080 1888349 985939 10.70 589899 1741957 78940 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 416.92 292.60 1500.62 71.61 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 52.92 46.22 401.43 5.54 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 ens3 18.98 17.78 15.27 8.33 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 162.97 118.88 639.18 28.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6843) 07/27/26 _x86_64_ (4 CPU) 18:12:37 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 20.56 0.00 2.89 4.56 1.00 70.99 18:14:01 0 29.85 0.00 2.67 5.51 1.19 60.78 18:14:01 1 10.56 0.00 1.67 4.01 0.84 82.93 18:14:01 2 28.61 0.00 2.29 2.94 1.20 64.96 18:14:01 3 13.26 0.00 4.91 5.76 0.82 75.26 18:15:01 all 20.03 0.00 1.25 1.38 0.50 76.85 18:15:01 0 7.38 0.00 0.40 0.67 0.22 91.33 18:15:01 1 54.11 0.00 2.84 0.33 1.20 41.52 18:15:01 2 14.40 0.00 1.32 4.51 0.38 79.39 18:15:01 3 4.22 0.00 0.47 0.02 0.17 95.13 18:16:01 all 20.40 0.00 1.18 1.71 0.59 76.11 18:16:01 0 43.67 0.00 1.28 0.97 1.17 52.91 18:16:01 1 22.90 0.00 1.65 0.25 0.68 74.52 18:16:01 2 11.48 0.00 1.13 3.45 0.40 83.54 18:16:01 3 3.45 0.00 0.70 2.18 0.13 93.54 Average: all 20.33 0.00 1.77 2.55 0.70 74.65 Average: 0 26.97 0.00 1.45 2.38 0.86 68.34 Average: 1 29.20 0.00 2.05 1.53 0.91 66.32 Average: 2 18.15 0.00 1.58 3.63 0.66 75.97 Average: 3 6.98 0.00 2.03 2.65 0.37 87.97