---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2225 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 10G 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 527 5026 0 2422 7164 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:dd:42:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fedd:429b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:f0:3d:15 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-2225) 05/30/26 _x86_64_ (4 CPU) 20:31:36 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 148.36 61.57 86.78 4739.82 42018.32 20:34:01 72.77 15.28 57.49 902.25 9894.35 20:35:01 70.52 19.82 50.70 979.07 13587.20 Average: 96.93 32.06 64.87 2193.11 21722.13 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5798696 7397108 2368732 29.00 41224 1734668 989176 10.73 605088 1588056 88340 20:34:01 5499592 7414936 2667836 32.66 62600 2012008 1128948 12.25 595292 1859108 156088 20:35:01 5171336 7354368 2996092 36.68 71508 2263672 1000004 10.85 715320 2053484 27904 Average: 5489875 7388804 2677553 32.78 58444 2003449 1039376 11.28 638567 1833549 90777 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 20:33:01 ens3 390.24 235.11 1577.17 66.89 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:34:01 ens3 66.94 54.74 550.92 10.31 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 20:35:01 ens3 239.65 213.13 3458.96 30.75 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 Average: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 231.40 167.28 1863.84 35.81 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-2225) 05/30/26 _x86_64_ (4 CPU) 20:31:36 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 21.34 0.00 2.99 5.25 1.61 68.80 20:33:01 0 10.73 0.00 1.57 4.02 1.19 82.50 20:33:01 1 26.21 0.00 5.35 6.48 1.42 60.53 20:33:01 2 23.65 0.00 2.77 9.09 2.22 62.27 20:33:01 3 24.69 0.00 2.27 1.39 1.61 70.05 20:34:01 all 21.12 0.00 1.34 2.09 0.75 74.70 20:34:01 0 6.56 0.00 1.00 5.88 0.45 86.11 20:34:01 1 23.56 0.00 1.58 0.68 0.77 73.41 20:34:01 2 19.02 0.00 1.32 1.02 0.77 77.87 20:34:01 3 35.24 0.00 1.45 0.83 0.98 61.50 20:35:01 all 29.14 0.00 2.03 1.65 2.38 64.79 20:35:01 0 41.25 0.00 2.82 1.84 2.52 51.56 20:35:01 1 21.94 0.00 1.38 1.30 1.83 73.55 20:35:01 2 36.81 0.00 2.30 1.52 3.15 56.22 20:35:01 3 16.47 0.00 1.62 1.94 2.02 77.96 Average: all 23.89 0.00 2.12 2.99 1.58 69.43 Average: 0 19.62 0.00 1.80 3.91 1.39 73.28 Average: 1 23.89 0.00 2.76 2.80 1.34 69.21 Average: 2 26.54 0.00 2.13 3.85 2.05 65.44 Average: 3 25.48 0.00 1.78 1.38 1.54 69.83