---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1707 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 9.7G 9.6G 51% / 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 508 4550 0 2917 7168 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:19:d6:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe19:d67d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:88:c7:76 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-1707) 04/28/26 _x86_64_ (4 CPU) 11:51:44 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 155.66 69.14 86.52 5573.74 39629.28 11:54:01 60.51 0.12 60.39 21.46 9407.37 11:55:01 113.86 12.80 101.07 2289.49 37144.21 11:56:01 48.88 0.35 48.53 17.46 4068.12 11:57:01 26.56 3.57 23.00 122.65 1450.02 Average: 81.09 17.19 63.90 1604.96 18339.80 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 5900872 7412900 2266556 27.75 36748 1655764 994600 10.79 581988 1513752 60276 11:54:01 5610236 7390520 2557192 31.31 57968 1886600 999584 10.85 609328 1743868 118888 11:55:01 4549536 7154692 3617892 44.30 76004 2666800 1514220 16.43 938984 2416788 7940 11:56:01 4633700 7307312 3533728 43.27 82636 2723048 1085000 11.77 863796 2401976 27200 11:57:01 4671576 7352672 3495852 42.80 85076 2726492 1035584 11.24 838012 2388456 7760 Average: 5073184 7323619 3094244 37.89 67686 2331741 1125798 12.22 766422 2092968 44413 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 294.30 168.71 1049.26 60.89 0.00 0.00 0.00 0.00 11:53:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 59.02 45.09 712.92 5.61 0.00 0.00 0.00 0.00 11:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 190.40 105.78 4010.63 11.63 0.00 0.00 0.00 0.00 11:55:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 44.51 46.99 25.18 157.06 0.00 0.00 0.00 0.00 11:56:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 12.23 12.58 10.24 7.18 0.00 0.00 0.00 0.00 11:57:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 120.09 75.83 1161.65 48.48 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 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-1707) 04/28/26 _x86_64_ (4 CPU) 11:51:44 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 17.98 0.00 2.77 5.81 3.35 70.10 11:53:01 0 18.53 0.00 3.49 8.89 3.28 65.82 11:53:01 1 24.79 0.00 2.25 4.87 3.26 64.83 11:53:01 2 12.76 0.00 3.62 3.29 3.59 76.75 11:53:01 3 15.93 0.00 1.73 6.19 3.27 72.89 11:54:01 all 18.96 0.00 1.36 2.60 1.49 75.59 11:54:01 0 5.01 0.00 0.80 8.17 1.18 84.84 11:54:01 1 18.69 0.00 1.21 0.98 1.18 77.94 11:54:01 2 48.99 0.00 3.17 1.20 3.33 43.31 11:54:01 3 2.94 0.00 0.25 0.02 0.25 96.54 11:55:01 all 19.77 0.00 4.66 2.37 3.43 69.77 11:55:01 0 14.29 0.00 4.38 2.40 3.38 75.55 11:55:01 1 25.04 0.00 4.61 2.08 2.96 65.31 11:55:01 2 21.17 0.00 4.29 1.45 3.38 69.71 11:55:01 3 18.57 0.00 5.37 3.54 4.03 68.49 11:56:01 all 22.81 0.00 2.65 1.82 3.28 69.44 11:56:01 0 11.73 0.00 2.42 2.34 2.62 80.88 11:56:01 1 30.77 0.00 3.04 2.07 3.51 60.61 11:56:01 2 36.41 0.00 2.36 0.41 3.88 56.94 11:56:01 3 12.24 0.00 2.80 2.45 3.08 79.43 11:57:01 all 19.93 0.00 0.97 1.12 1.54 76.44 11:57:01 0 21.60 0.00 1.34 2.39 1.61 73.07 11:57:01 1 32.56 0.00 1.02 1.81 1.51 63.09 11:57:01 2 21.00 0.00 0.99 0.20 2.11 75.70 11:57:01 3 4.65 0.00 0.51 0.10 0.93 93.81 Average: all 19.89 0.00 2.49 2.74 2.62 72.26 Average: 0 14.24 0.00 2.49 4.84 2.41 76.02 Average: 1 26.38 0.00 2.43 2.36 2.49 66.34 Average: 2 28.05 0.00 2.89 1.31 3.26 64.49 Average: 3 10.88 0.00 2.13 2.47 2.32 82.20