---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1235 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 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 516 4959 0 2499 7172 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:32:bf:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe32:bffc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:c0:41:1e 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-1235) 10/27/26 _x86_64_ (4 CPU) 07:32:43 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:02 161.56 61.31 100.25 5018.90 41688.27 07:35:01 175.67 18.62 157.04 2482.83 25902.19 07:36:01 26.23 3.17 23.06 487.79 1810.10 Average: 120.85 27.75 93.10 2664.18 23118.05 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:02 5638044 7344284 2529384 30.97 50008 1826424 1029488 11.17 677768 1660780 220148 07:35:01 5168148 7405164 2999280 36.72 70020 2317000 1061292 11.52 819860 1946472 64 07:36:01 5091480 7355120 3075948 37.66 73384 2339856 1022676 11.10 913376 1929520 10356 Average: 5299224 7368189 2868204 35.12 64471 2161093 1037819 11.26 803668 1845591 76856 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 ens3 360.74 211.13 1555.12 65.87 0.00 0.00 0.00 0.00 07:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 297.66 185.02 2319.28 383.17 0.00 0.00 0.00 0.00 07:35:01 lo 5.22 5.22 0.49 0.49 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 75.52 120.23 17.39 825.80 0.00 0.00 0.00 0.00 07:36:01 lo 1.40 1.40 0.13 0.13 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 244.34 172.05 1291.55 425.18 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1235) 10/27/26 _x86_64_ (4 CPU) 07:32:43 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:02 all 18.55 0.00 2.30 4.95 0.06 74.14 07:34:02 0 5.85 0.00 1.49 9.58 0.05 83.02 07:34:02 1 40.88 0.00 4.53 4.06 0.08 50.44 07:34:02 2 16.67 0.00 2.06 3.73 0.07 77.47 07:34:02 3 10.81 0.00 1.10 2.44 0.02 85.63 07:35:01 all 19.11 0.00 2.16 4.96 0.06 73.71 07:35:01 0 12.03 0.00 2.37 10.45 0.05 75.10 07:35:01 1 41.11 0.00 2.80 1.78 0.08 54.22 07:35:01 2 15.12 0.00 2.10 2.44 0.07 80.27 07:35:01 3 8.09 0.00 1.35 5.14 0.05 85.37 07:36:01 all 21.24 0.00 1.11 0.76 0.05 76.84 07:36:01 0 11.26 0.00 1.00 2.44 0.03 85.27 07:36:01 1 49.35 0.00 1.87 0.10 0.10 48.58 07:36:01 2 17.03 0.00 0.92 0.05 0.05 81.95 07:36:01 3 7.41 0.00 0.66 0.41 0.03 91.49 Average: all 19.64 0.00 1.85 3.54 0.06 74.91 Average: 0 9.70 0.00 1.62 7.47 0.04 81.16 Average: 1 43.80 0.00 3.07 1.98 0.09 51.06 Average: 2 16.28 0.00 1.69 2.07 0.06 79.90 Average: 3 8.77 0.00 1.03 2.64 0.03 87.53