---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-439 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 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 836 28962 0 2368 30902 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:bf:cc:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:febf:cca7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:cd:cf:b3 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-439) 01/15/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 161.49 19.06 142.43 401.93 64317.95 01:05:01 141.00 8.68 132.32 510.23 67773.41 Average: 151.25 13.87 137.37 456.09 66045.82 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29817676 31519792 3121544 9.48 79960 1924580 1985788 5.84 1048640 1761416 159212 01:05:01 29654864 31638080 3284356 9.97 88360 2190592 1431680 4.21 1049456 1912084 28280 Average: 29736270 31578936 3202950 9.72 84160 2057586 1708734 5.03 1049048 1836750 93746 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 ens3 147.81 112.38 1652.35 25.44 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 ens3 407.93 298.05 1950.10 766.58 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 277.88 205.22 1801.23 396.05 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-439) 01/15/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 14.45 0.00 1.04 1.34 0.05 83.12 01:04:01 0 3.90 0.00 0.37 0.02 0.03 95.68 01:04:01 1 23.90 0.00 1.59 0.90 0.05 73.56 01:04:01 2 13.10 0.00 0.65 0.22 0.03 86.00 01:04:01 3 4.40 0.00 0.79 8.19 0.08 86.54 01:04:01 4 13.80 0.00 0.85 0.30 0.03 85.02 01:04:01 5 32.93 0.00 1.95 0.42 0.05 64.65 01:04:01 6 15.12 0.00 1.15 0.68 0.05 83.00 01:04:01 7 8.41 0.00 0.95 0.03 0.03 90.57 01:05:01 all 18.54 0.00 0.99 0.87 0.05 79.54 01:05:01 0 11.51 0.00 1.32 0.03 0.03 87.11 01:05:01 1 17.75 0.00 0.80 0.50 0.03 80.91 01:05:01 2 17.18 0.00 0.54 2.38 0.08 79.82 01:05:01 3 9.23 0.00 0.70 3.17 0.05 86.84 01:05:01 4 14.08 0.00 0.77 0.05 0.03 85.07 01:05:01 5 37.19 0.00 1.70 0.40 0.07 60.64 01:05:01 6 32.94 0.00 1.42 0.37 0.07 65.20 01:05:01 7 8.41 0.00 0.67 0.07 0.05 90.80 Average: all 16.50 0.00 1.02 1.11 0.05 81.33 Average: 0 7.71 0.00 0.84 0.03 0.03 91.39 Average: 1 20.83 0.00 1.19 0.70 0.04 77.24 Average: 2 15.14 0.00 0.59 1.29 0.06 82.92 Average: 3 6.82 0.00 0.74 5.68 0.07 86.69 Average: 4 13.94 0.00 0.81 0.18 0.03 85.05 Average: 5 35.06 0.00 1.83 0.41 0.06 62.64 Average: 6 24.03 0.00 1.29 0.53 0.06 74.10 Average: 7 8.41 0.00 0.81 0.05 0.04 90.69