---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3449 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 855 28759 0 2552 30878 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:dc:f4:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fedc:f45f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:13:b5:90 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3449) 09/20/26 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 164.86 22.71 142.14 503.38 83330.78 05:49:01 135.87 6.21 129.66 422.26 53130.69 05:50:01 11.93 3.32 8.62 134.38 1073.82 Average: 104.22 10.75 93.47 353.34 45845.50 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29741712 31540052 3197508 9.71 78036 2020540 2000496 5.89 1023816 1862060 256272 05:49:01 27377952 29336940 5561268 16.88 86888 2164732 4028688 11.85 3256972 1973072 4136 05:50:01 29454892 31624760 3484328 10.58 88664 2370800 1454960 4.28 1085892 2064916 206548 Average: 28858185 30833917 4081035 12.39 84529 2185357 2494715 7.34 1788893 1966683 155652 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 145.78 96.07 1842.95 33.40 0.00 0.00 0.00 0.00 05:48:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 330.06 251.68 1981.34 78.03 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 242.64 155.61 314.12 1014.46 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.09 0.09 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 239.50 167.79 1379.50 375.28 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3449) 09/20/26 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.30 0.00 0.82 1.73 0.00 86.15 05:48:01 0 15.64 0.00 1.05 0.69 0.02 82.60 05:48:01 1 3.34 0.00 0.42 0.94 0.00 95.31 05:48:01 2 5.20 0.00 0.35 0.02 0.00 94.43 05:48:01 3 32.54 0.00 2.06 0.30 0.02 65.09 05:48:01 4 3.94 0.00 0.18 5.23 0.00 90.64 05:48:01 5 15.90 0.00 1.15 0.73 0.00 82.21 05:48:01 6 6.63 0.00 0.85 5.66 0.00 86.86 05:48:01 7 7.18 0.00 0.57 0.27 0.00 91.98 05:49:01 all 25.08 0.00 1.50 0.63 0.01 72.78 05:49:01 0 23.00 0.00 1.12 0.13 0.00 75.74 05:49:01 1 19.33 0.00 1.68 0.22 0.02 78.76 05:49:01 2 13.33 0.00 0.81 0.13 0.00 85.73 05:49:01 3 22.76 0.00 2.07 0.82 0.00 74.35 05:49:01 4 22.77 0.00 0.35 2.59 0.00 74.29 05:49:01 5 28.60 0.00 1.14 0.58 0.00 69.67 05:49:01 6 30.30 0.00 3.57 0.40 0.00 65.73 05:49:01 7 40.71 0.00 1.25 0.15 0.02 57.87 05:50:01 all 18.80 0.00 0.85 0.05 0.01 80.30 05:50:01 0 6.42 0.00 0.55 0.00 0.00 93.03 05:50:01 1 9.92 0.00 0.60 0.00 0.00 89.48 05:50:01 2 17.91 0.00 0.88 0.02 0.00 81.19 05:50:01 3 20.11 0.00 1.02 0.08 0.00 78.79 05:50:01 4 16.05 0.00 0.78 0.00 0.00 83.17 05:50:01 5 38.40 0.00 1.31 0.02 0.02 60.25 05:50:01 6 19.07 0.00 0.69 0.23 0.02 79.99 05:50:01 7 22.41 0.00 1.02 0.03 0.00 76.54 Average: all 18.39 0.00 1.06 0.80 0.01 79.74 Average: 0 15.02 0.00 0.91 0.27 0.01 83.80 Average: 1 10.87 0.00 0.90 0.38 0.01 87.84 Average: 2 12.15 0.00 0.68 0.06 0.00 87.12 Average: 3 25.13 0.00 1.72 0.40 0.01 72.75 Average: 4 14.25 0.00 0.44 2.60 0.00 82.70 Average: 5 27.65 0.00 1.20 0.44 0.01 70.70 Average: 6 18.66 0.00 1.70 2.10 0.01 77.54 Average: 7 23.42 0.00 0.95 0.15 0.01 75.48