---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8726 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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: 7975 482 4763 0 2729 7198 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:67:af:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe67:afd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:cf:42:d7 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-8726) 03/12/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 149.57 68.96 80.61 5580.01 39396.75 20:34:01 54.47 0.23 54.23 23.73 7389.00 20:35:01 200.92 135.24 65.68 5055.25 21774.08 20:36:01 41.13 0.88 40.24 94.65 10955.64 Average: 111.52 51.33 60.19 2688.52 19879.24 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5914660 7407760 2252760 27.58 34748 1640460 996652 10.81 586368 1498340 45092 20:34:01 5634500 7374176 2532920 31.01 55480 1852948 1012532 10.99 634980 1702992 138368 20:35:01 4817360 7378980 3350060 41.02 76356 2625640 1197236 12.99 1006628 2088840 362360 20:36:01 4844344 7342740 3323076 40.69 79052 2561132 1025144 11.12 984360 2087032 18204 Average: 5302716 7375914 2864704 35.07 61409 2170045 1057891 11.48 803084 1844301 141006 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 0.93 0.93 0.09 0.09 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 20:33:01 ens3 353.35 202.45 1020.51 64.26 0.00 0.00 0.00 0.00 20:34:01 lo 0.67 0.67 0.05 0.05 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 20:34:01 ens3 60.88 50.02 743.59 6.28 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 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 ens3 304.50 229.69 1329.62 23.73 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 14.70 14.41 12.01 7.22 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 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 183.36 124.15 776.47 25.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8726) 03/12/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.77 0.00 3.09 5.35 1.03 72.77 20:33:01 0 17.24 0.00 2.86 5.27 1.00 73.63 20:33:01 1 36.96 0.00 4.06 4.97 1.44 52.58 20:33:01 2 6.04 0.00 2.17 6.77 0.80 84.22 20:33:01 3 10.85 0.00 3.32 4.36 0.87 80.60 20:34:01 all 19.99 0.00 1.31 1.83 0.77 76.10 20:34:01 0 4.95 0.00 0.38 0.05 0.28 94.33 20:34:01 1 47.79 0.00 2.71 0.75 1.47 47.28 20:34:01 2 11.96 0.00 0.66 0.55 0.75 86.08 20:34:01 3 15.28 0.00 1.43 5.97 0.55 76.76 20:35:01 all 31.42 1.68 4.70 8.40 1.63 52.17 20:35:01 0 29.65 6.67 4.61 8.47 1.72 48.88 20:35:01 1 45.12 0.03 5.10 9.07 1.87 38.80 20:35:01 2 25.81 0.00 4.50 7.96 1.44 60.28 20:35:01 3 25.06 0.00 4.62 8.14 1.50 60.69 20:36:01 all 21.30 0.00 1.27 0.90 0.78 75.76 20:36:01 0 32.21 0.00 1.47 0.12 1.00 65.21 20:36:01 1 25.73 0.00 1.52 1.35 0.73 70.66 20:36:01 2 1.90 0.00 0.60 0.12 0.38 97.00 20:36:01 3 25.34 0.00 1.51 2.01 0.98 70.16 Average: all 22.61 0.42 2.59 4.11 1.05 69.21 Average: 0 21.01 1.66 2.33 3.47 1.00 70.52 Average: 1 38.90 0.01 3.35 4.03 1.38 52.33 Average: 2 11.40 0.00 1.98 3.84 0.84 81.94 Average: 3 19.14 0.00 2.72 5.12 0.97 72.05