---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2514 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: 2799.998 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 805 29308 0 2053 30942 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:f3:c6:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fef3:c689/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:4c:cd:c8 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-2514) 03/17/26 _x86_64_ (8 CPU) 06:59:44 LINUX RESTART (8 CPU) 07:00:16 tps rtps wtps bread/s bwrtn/s 07:01:01 487.25 142.45 344.80 9958.24 52902.71 07:02:01 132.53 17.70 114.83 385.54 11205.73 Average: 284.58 71.17 213.41 4488.77 29078.70 07:00:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 30394252 31723036 2544968 7.73 43892 1609764 1467592 4.32 811056 1474380 53500 07:02:01 30030016 31698872 2909204 8.83 77124 1897072 1476852 4.35 868548 1740232 137180 Average: 30212134 31710954 2727086 8.28 60508 1753418 1472222 4.33 839802 1607306 95340 07:00:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 ens3 406.22 292.67 1232.57 90.51 0.00 0.00 0.00 0.00 07:01:01 lo 2.04 2.04 0.19 0.19 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 84.32 62.64 1127.57 14.67 0.00 0.00 0.00 0.00 07:02:01 lo 1.40 1.40 0.17 0.17 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 222.30 161.24 1172.58 47.18 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2514) 03/17/26 _x86_64_ (8 CPU) 06:59:44 LINUX RESTART (8 CPU) 07:00:16 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 7.43 0.00 1.42 2.46 0.03 88.66 07:01:01 0 3.96 0.00 1.63 0.78 0.02 93.61 07:01:01 1 9.38 0.00 2.11 2.00 0.02 86.49 07:01:01 2 7.41 0.00 1.02 0.73 0.04 90.78 07:01:01 3 6.98 0.00 1.34 0.38 0.04 91.26 07:01:01 4 16.08 0.00 0.87 0.53 0.02 82.50 07:01:01 5 3.15 0.00 1.03 9.69 0.04 86.09 07:01:01 6 4.94 0.00 1.07 0.69 0.04 93.26 07:01:01 7 7.52 0.00 2.22 4.86 0.04 85.36 07:02:01 all 10.98 0.00 0.88 1.23 0.04 86.88 07:02:01 0 23.29 0.00 1.48 0.65 0.05 74.53 07:02:01 1 11.61 0.00 1.12 6.93 0.03 80.31 07:02:01 2 11.37 0.00 0.97 1.60 0.03 86.03 07:02:01 3 11.93 0.00 1.07 0.32 0.02 86.67 07:02:01 4 5.12 0.00 0.57 0.05 0.03 94.23 07:02:01 5 15.42 0.00 0.88 0.20 0.03 83.46 07:02:01 6 5.26 0.00 0.58 0.15 0.07 93.94 07:02:01 7 3.78 0.00 0.33 0.02 0.02 95.85 Average: all 9.46 0.00 1.11 1.76 0.03 87.64 Average: 0 15.01 0.00 1.54 0.71 0.04 82.70 Average: 1 10.65 0.00 1.55 4.81 0.03 82.96 Average: 2 9.67 0.00 0.99 1.23 0.04 88.07 Average: 3 9.81 0.00 1.18 0.34 0.03 88.63 Average: 4 9.81 0.00 0.70 0.26 0.03 89.21 Average: 5 10.18 0.00 0.94 4.25 0.04 84.58 Average: 6 5.12 0.00 0.79 0.38 0.06 93.65 Average: 7 5.39 0.00 1.14 2.09 0.03 91.35