---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8172 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 507 5143 0 2324 7190 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:76:f0:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe76:f003/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:1d:4b:b8 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-8172) 08/13/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 155.04 69.06 85.99 5597.60 39625.95 00:28:01 61.26 0.20 61.06 22.00 9575.20 00:29:01 97.42 44.41 53.01 3954.41 10397.07 Average: 104.57 37.89 66.68 3191.33 19866.07 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5883668 7388768 2283760 27.96 36380 1649840 1049200 11.38 606932 1509204 52980 00:28:01 5606288 7363112 2561140 31.36 56468 1868348 1056888 11.47 644456 1722572 74608 00:29:01 5267336 7360764 2900092 35.51 63240 2189576 1039600 11.28 733328 1955328 24860 Average: 5585764 7370881 2581664 31.61 52029 1902588 1048563 11.38 661572 1729035 50816 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 391.53 212.43 1047.10 60.94 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 43.76 37.29 826.69 5.21 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 129.65 104.50 1242.81 21.26 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 188.31 118.07 1038.87 29.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8172) 08/13/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.74 0.00 3.20 5.13 1.56 71.37 00:27:01 0 27.48 0.00 2.46 3.20 1.48 65.37 00:27:01 1 13.68 0.00 2.16 5.28 1.13 77.75 00:27:01 2 7.37 0.00 4.16 7.55 1.89 79.04 00:27:01 3 26.49 0.00 4.01 4.50 1.75 63.25 00:28:01 all 19.79 0.00 1.17 2.01 1.16 75.86 00:28:01 0 6.19 0.00 0.53 0.00 0.43 92.84 00:28:01 1 0.96 0.00 0.20 0.02 0.65 98.18 00:28:01 2 0.78 0.00 0.69 7.26 1.14 90.13 00:28:01 3 71.68 0.00 3.27 0.69 2.42 21.94 00:29:01 all 20.56 0.00 1.62 2.50 1.35 73.98 00:29:01 0 5.09 0.00 0.78 1.78 0.96 91.39 00:29:01 1 27.09 0.00 1.50 2.59 1.35 67.48 00:29:01 2 11.37 0.00 1.57 4.68 1.54 80.84 00:29:01 3 38.79 0.00 2.63 0.93 1.55 56.09 Average: all 19.70 0.00 1.99 3.21 1.36 73.74 Average: 0 12.92 0.00 1.26 1.66 0.96 83.21 Average: 1 13.91 0.00 1.28 2.63 1.04 81.14 Average: 2 6.50 0.00 2.14 6.50 1.52 83.34 Average: 3 45.63 0.00 3.31 2.04 1.91 47.12