---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17215 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: 2799.996 BogoMIPS: 5599.99 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 10G 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 792 29227 0 2147 30949 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:b5:b1:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86253sec preferred_lft 86253sec inet6 fe80::f816:3eff:feb5:b18d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:f4:89:c9 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-17215) 02/16/26 _x86_64_ (8 CPU) 06:33:59 LINUX RESTART (8 CPU) 06:34:01 tps rtps wtps bread/s bwrtn/s 06:35:02 396.65 74.32 322.33 5333.11 132116.91 06:36:01 158.10 5.05 153.05 186.65 74210.23 Average: 278.37 39.97 238.39 2781.28 103404.39 06:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:35:02 30058128 31638764 2881092 8.75 66132 1825652 1451008 4.27 944536 1647040 222332 06:36:01 29932228 31692164 3006992 9.13 86944 1971016 1433360 4.22 885476 1805804 96076 Average: 29995178 31665464 2944042 8.94 76538 1898334 1442184 4.24 915006 1726422 159204 06:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:35:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 06:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:02 ens3 374.10 248.03 1707.69 72.22 0.00 0.00 0.00 0.00 06:36:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 ens3 53.49 40.14 405.27 12.30 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.19 0.19 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 215.13 144.95 1061.90 42.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17215) 02/16/26 _x86_64_ (8 CPU) 06:33:59 LINUX RESTART (8 CPU) 06:34:01 CPU %user %nice %system %iowait %steal %idle 06:35:02 all 8.83 0.00 1.26 2.61 0.04 87.26 06:35:02 0 8.47 0.00 0.80 10.32 0.05 80.36 06:35:02 1 4.85 0.00 1.03 0.27 0.02 93.83 06:35:02 2 18.41 0.00 2.79 3.58 0.05 75.16 06:35:02 3 5.54 0.00 1.76 4.67 0.03 88.00 06:35:02 4 3.74 0.00 0.58 0.20 0.05 95.43 06:35:02 5 9.67 0.00 0.85 0.90 0.03 88.54 06:35:02 6 8.83 0.00 1.10 0.66 0.03 89.38 06:35:02 7 11.17 0.00 1.15 0.33 0.03 87.31 06:36:01 all 11.06 0.00 0.95 1.30 0.04 86.65 06:36:01 0 3.17 0.00 0.42 5.48 0.05 90.87 06:36:01 1 24.29 0.00 1.31 0.42 0.05 73.93 06:36:01 2 6.67 0.00 1.14 2.77 0.02 89.41 06:36:01 3 7.56 0.00 0.66 0.07 0.03 91.68 06:36:01 4 10.44 0.00 1.19 0.27 0.05 88.05 06:36:01 5 15.79 0.00 0.95 0.17 0.03 83.06 06:36:01 6 11.73 0.00 1.25 1.14 0.05 85.83 06:36:01 7 8.83 0.00 0.68 0.08 0.02 90.39 Average: all 9.94 0.00 1.11 1.96 0.04 86.96 Average: 0 5.84 0.00 0.61 7.92 0.05 85.57 Average: 1 14.50 0.00 1.17 0.34 0.03 83.96 Average: 2 12.58 0.00 1.97 3.18 0.03 82.24 Average: 3 6.54 0.00 1.21 2.38 0.03 89.82 Average: 4 7.06 0.00 0.88 0.24 0.05 91.77 Average: 5 12.70 0.00 0.90 0.54 0.03 85.82 Average: 6 10.27 0.00 1.17 0.90 0.04 87.62 Average: 7 10.01 0.00 0.92 0.21 0.03 88.84