---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18021 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 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 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 797 29145 0 2224 30940 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:08:65:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe08:65b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:54:dd: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-18021) 03/25/24 _x86_64_ (8 CPU) 14:03:05 LINUX RESTART (8 CPU) 14:04:01 tps rtps wtps bread/s bwrtn/s 14:05:01 105.30 7.22 98.08 150.11 31012.70 14:06:01 110.38 14.28 96.10 1031.03 33657.59 Average: 107.84 10.75 97.09 590.57 32335.14 14:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:05:01 30121940 31650408 2817280 8.55 64072 1774480 1477444 4.35 933140 1591780 57800 14:06:01 29826348 31649176 3112872 9.45 85564 2033288 1475860 4.34 970092 1820484 101540 Average: 29974144 31649792 2965076 9.00 74818 1903884 1476652 4.34 951616 1706132 79670 14:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:05:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 41.41 29.93 292.21 8.67 0.00 0.00 0.00 0.00 14:06:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 45.98 31.03 800.71 7.19 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 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 Average: ens3 43.69 30.48 546.46 7.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18021) 03/25/24 _x86_64_ (8 CPU) 14:03:05 LINUX RESTART (8 CPU) 14:04:01 CPU %user %nice %system %iowait %steal %idle 14:05:01 all 9.71 0.00 0.78 3.45 0.04 86.03 14:05:01 0 8.69 0.00 0.93 0.12 0.02 90.24 14:05:01 1 3.84 0.00 0.52 2.04 0.02 93.59 14:05:01 2 1.69 0.00 0.57 19.48 0.02 78.25 14:05:01 3 14.59 0.00 0.60 0.13 0.02 84.66 14:05:01 4 1.03 0.00 0.27 0.07 0.02 98.62 14:05:01 5 10.02 0.00 0.85 0.62 0.05 88.47 14:05:01 6 2.86 0.00 0.67 2.01 0.05 94.42 14:05:01 7 35.05 0.00 1.86 3.08 0.07 59.95 14:06:01 all 9.86 0.00 0.65 3.24 0.03 86.22 14:06:01 0 13.58 0.00 0.58 0.32 0.05 85.47 14:06:01 1 15.41 0.00 0.97 0.50 0.05 83.07 14:06:01 2 1.72 0.00 0.43 4.64 0.02 93.19 14:06:01 3 1.10 0.00 0.23 0.55 0.02 98.10 14:06:01 4 1.87 0.00 0.58 13.25 0.02 84.28 14:06:01 5 3.59 0.00 0.31 0.02 0.02 96.06 14:06:01 6 15.92 0.00 0.57 1.90 0.05 81.57 14:06:01 7 25.68 0.00 1.50 4.78 0.05 67.98 Average: all 9.78 0.00 0.72 3.34 0.03 86.13 Average: 0 11.14 0.00 0.76 0.22 0.03 87.86 Average: 1 9.63 0.00 0.74 1.27 0.03 88.33 Average: 2 1.70 0.00 0.50 12.06 0.02 85.72 Average: 3 7.83 0.00 0.42 0.34 0.02 91.39 Average: 4 1.45 0.00 0.43 6.65 0.02 91.45 Average: 5 6.79 0.00 0.58 0.32 0.03 92.28 Average: 6 9.40 0.00 0.62 1.95 0.05 87.98 Average: 7 30.35 0.00 1.68 3.93 0.06 63.97