---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8388 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 9.2G 11G 48% / 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 520 5050 0 2405 7173 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:20:67:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe20:67f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:37:4b:2e 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-8388) 08/15/26 _x86_64_ (4 CPU) 14:32:39 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 156.06 68.67 87.39 5549.74 40180.39 14:35:01 55.39 0.10 55.29 20.26 9231.26 14:36:01 158.21 106.03 52.17 3603.27 12947.84 Average: 123.22 58.27 64.95 3057.76 20786.50 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5848032 7384208 2319396 28.40 38768 1677384 999484 10.85 613004 1535460 66456 14:35:01 5576016 7433948 2591412 31.73 59524 1959360 920852 9.99 565440 1817264 170360 14:36:01 5186024 7357172 2981404 36.50 68236 2258476 994136 10.79 723920 2035080 25500 Average: 5536691 7391776 2630737 32.21 55509 1965073 971491 10.54 634121 1795935 87439 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 414.35 216.03 1214.64 65.24 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 29.00 26.03 666.13 3.78 0.00 0.00 0.00 0.00 14:36:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 135.21 108.98 1299.44 18.30 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 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 192.85 117.01 1060.07 29.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8388) 08/15/26 _x86_64_ (4 CPU) 14:32:39 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.07 0.00 2.74 5.15 1.05 70.99 14:34:01 0 18.49 0.00 4.79 4.58 1.14 71.01 14:34:01 1 22.68 0.00 1.87 5.52 0.93 69.00 14:34:01 2 15.72 0.00 1.92 3.47 0.97 77.92 14:34:01 3 23.39 0.00 2.37 7.02 1.13 66.08 14:35:01 all 20.59 0.00 1.20 1.76 0.67 75.78 14:35:01 0 1.97 0.00 0.32 0.57 0.22 96.93 14:35:01 1 57.56 0.00 2.55 2.07 1.45 36.37 14:35:01 2 14.15 0.00 1.08 0.60 0.58 83.58 14:35:01 3 8.69 0.00 0.82 3.80 0.45 86.24 14:36:01 all 26.50 0.00 2.46 5.97 1.44 63.63 14:36:01 0 24.73 0.00 2.46 5.11 1.30 66.39 14:36:01 1 17.78 0.00 2.57 8.22 1.15 70.28 14:36:01 2 45.34 0.00 2.66 3.66 2.07 46.28 14:36:01 3 18.14 0.00 2.18 6.85 1.23 71.59 Average: all 22.38 0.00 2.13 4.29 1.05 70.14 Average: 0 15.06 0.00 2.52 3.42 0.89 78.11 Average: 1 32.68 0.00 2.33 5.27 1.18 58.55 Average: 2 25.06 0.00 1.89 2.58 1.21 69.27 Average: 3 16.74 0.00 1.79 5.89 0.94 74.64