---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4463 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 474 4687 0 2813 7203 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:be:1e:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:febe:1e85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:21:fd:9a 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-4463) 06/27/26 _x86_64_ (4 CPU) 20:32:05 LINUX RESTART (4 CPU) 20:33:02 tps rtps wtps bread/s bwrtn/s 20:34:01 50.07 3.54 46.53 61.54 5533.58 20:35:01 88.52 37.86 50.66 1844.23 13273.25 20:36:01 173.11 94.60 78.51 3298.08 22743.16 Average: 104.21 45.57 58.63 1744.04 13896.97 20:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5766600 7447752 2400820 29.40 52304 1800772 949360 10.30 555488 1658832 141312 20:35:01 5285512 7437500 2881908 35.29 62128 2245676 932028 10.11 773724 1889736 408856 20:36:01 4849516 7420868 3317904 40.62 79368 2630836 916036 9.94 901320 2161196 93188 Average: 5300543 7435373 2866877 35.10 64600 2225761 932475 10.12 743511 1903255 214452 20:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 75.99 58.66 913.27 6.35 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 20:35:01 ens3 138.93 78.89 793.98 9.76 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 172.10 145.16 825.65 21.79 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 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 129.30 94.44 843.92 12.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4463) 06/27/26 _x86_64_ (4 CPU) 20:32:05 LINUX RESTART (4 CPU) 20:33:02 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 17.02 0.00 1.06 2.07 1.47 78.38 20:34:01 0 6.06 0.00 0.60 5.43 1.68 86.23 20:34:01 1 6.15 0.00 0.45 0.03 0.96 92.40 20:34:01 2 40.49 0.00 2.24 2.63 2.48 52.17 20:34:01 3 15.45 0.00 0.96 0.17 0.79 82.63 20:35:01 all 16.85 1.69 1.63 2.36 1.72 75.74 20:35:01 0 20.11 0.00 1.41 1.18 1.05 76.25 20:35:01 1 1.41 0.00 0.86 3.52 0.98 93.23 20:35:01 2 3.27 6.68 1.90 3.40 2.68 82.06 20:35:01 3 42.78 0.02 2.35 1.34 2.14 51.37 20:36:01 all 29.77 0.00 3.75 10.18 4.00 52.30 20:36:01 0 22.77 0.00 3.48 9.66 3.35 60.73 20:36:01 1 27.78 0.00 3.78 10.36 4.06 54.03 20:36:01 2 34.63 0.00 4.29 11.00 4.58 45.50 20:36:01 3 33.87 0.00 3.44 9.67 4.03 49.00 Average: all 21.25 0.57 2.16 4.90 2.41 68.72 Average: 0 16.36 0.00 1.84 5.43 2.03 74.34 Average: 1 11.86 0.00 1.71 4.68 2.01 79.74 Average: 2 25.98 2.25 2.81 5.70 3.25 60.00 Average: 3 30.81 0.01 2.26 3.77 2.33 60.83