---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1266 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 9.1G 11G 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 533 5175 0 2267 7159 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:d7:98:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fed7:986b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:d5:2d:54 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-1266) 05/19/26 _x86_64_ (4 CPU) 11:25:45 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:02 154.62 69.31 85.32 5600.67 39960.16 11:28:01 58.82 1.90 56.92 63.58 9165.90 11:29:01 118.91 12.95 105.97 2289.09 10890.05 Average: 111.08 28.20 82.88 2665.56 20065.92 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:02 5891436 7413864 2275992 27.87 37448 1665592 988392 10.72 585924 1523504 61420 11:28:01 5567340 7359448 2600088 31.83 57820 1898920 1014756 11.01 653580 1746320 124864 11:29:01 5271864 7297800 2895564 35.45 68692 2111108 1097268 11.91 901212 1771120 26784 Average: 5576880 7357037 2590548 31.72 54653 1891873 1033472 11.21 713572 1680315 71023 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:27:02 ens3 407.20 229.36 1124.20 66.42 0.00 0.00 0.00 0.00 11:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:28:01 ens3 70.63 55.91 707.63 16.56 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 5.60 5.60 0.51 0.51 0.00 0.00 0.00 0.00 11:29:01 ens3 200.67 161.77 699.64 783.44 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 227.03 149.53 844.58 290.33 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-1266) 05/19/26 _x86_64_ (4 CPU) 11:25:45 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:02 all 20.18 0.00 3.10 4.80 1.33 70.59 11:27:02 0 13.57 0.00 2.35 7.27 1.03 75.78 11:27:02 1 12.41 0.00 1.72 1.80 1.30 82.78 11:27:02 2 37.82 0.00 6.72 7.47 1.87 46.11 11:27:02 3 16.96 0.00 1.60 2.67 1.10 77.67 11:28:01 all 20.87 0.00 1.34 1.67 1.01 75.11 11:28:01 0 14.46 0.00 0.90 5.23 0.59 78.82 11:28:01 1 9.35 0.00 0.48 0.37 0.53 89.27 11:28:01 2 32.29 0.00 2.25 0.29 1.49 63.68 11:28:01 3 27.34 0.00 1.76 0.78 1.46 68.67 11:29:01 all 20.35 0.00 2.44 2.81 0.95 73.45 11:29:01 0 13.60 0.00 2.16 6.85 0.92 76.48 11:29:01 1 9.16 0.00 2.12 2.15 0.63 85.93 11:29:01 2 45.37 0.00 3.46 1.29 1.63 48.26 11:29:01 3 13.39 0.00 2.07 0.95 0.63 82.96 Average: all 20.46 0.00 2.30 3.10 1.10 73.04 Average: 0 13.87 0.00 1.81 6.46 0.85 77.02 Average: 1 10.31 0.00 1.44 1.45 0.82 85.97 Average: 2 38.51 0.00 4.15 3.03 1.66 52.64 Average: 3 19.19 0.00 1.81 1.47 1.06 76.47