---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32628 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 863 28795 0 2507 30873 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:75:b0:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe75:b00e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:b1:9e:f5 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-32628) 08/02/25 _x86_64_ (8 CPU) 16:02:22 LINUX RESTART (8 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 272.94 34.43 238.51 939.04 49883.55 16:05:01 164.89 33.14 131.74 2528.25 55849.89 Average: 218.91 33.79 185.13 1733.64 52866.72 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 30006684 31685788 2932536 8.90 78132 1904188 1980704 5.83 870496 1754552 232684 16:05:01 29278640 31370744 3660580 11.11 85664 2300128 1605116 4.72 1279332 2052080 116652 Average: 29642662 31528266 3296558 10.01 81898 2102158 1792910 5.28 1074914 1903316 174668 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 178.32 116.38 1276.63 32.64 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 16:05:01 ens3 858.84 552.39 3969.51 121.57 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 518.58 334.39 2623.07 77.11 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: lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32628) 08/02/25 _x86_64_ (8 CPU) 16:02:22 LINUX RESTART (8 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 10.28 0.00 0.83 3.18 0.03 85.69 16:04:01 0 9.23 0.00 0.75 1.95 0.03 88.03 16:04:01 1 16.43 0.00 1.12 0.54 0.03 81.87 16:04:01 2 1.38 0.00 0.18 0.08 0.03 98.32 16:04:01 3 1.15 0.00 0.27 3.29 0.02 95.27 16:04:01 4 3.32 0.00 0.45 12.00 0.00 84.23 16:04:01 5 22.39 0.00 1.88 5.13 0.08 70.52 16:04:01 6 16.18 0.00 1.13 2.02 0.05 80.62 16:04:01 7 12.20 0.00 0.85 0.42 0.03 86.50 16:05:01 all 23.98 0.00 1.17 1.70 0.06 73.08 16:05:01 0 16.23 0.00 0.77 0.37 0.05 82.58 16:05:01 1 21.66 0.00 1.14 1.04 0.07 76.10 16:05:01 2 27.83 0.00 1.30 0.28 0.05 70.53 16:05:01 3 28.09 0.00 0.82 0.05 0.07 70.98 16:05:01 4 21.40 0.00 1.10 1.24 0.05 76.21 16:05:01 5 23.95 0.00 1.34 3.98 0.07 70.66 16:05:01 6 24.08 0.00 0.60 0.07 0.07 75.19 16:05:01 7 28.57 0.00 2.32 6.51 0.08 62.52 Average: all 17.13 0.00 1.00 2.44 0.05 79.39 Average: 0 12.72 0.00 0.76 1.16 0.04 85.31 Average: 1 19.05 0.00 1.13 0.79 0.05 78.98 Average: 2 14.59 0.00 0.74 0.18 0.04 84.44 Average: 3 14.61 0.00 0.54 1.67 0.04 83.14 Average: 4 12.36 0.00 0.78 6.62 0.03 80.22 Average: 5 23.17 0.00 1.61 4.55 0.08 70.59 Average: 6 20.13 0.00 0.87 1.04 0.06 77.90 Average: 7 20.38 0.00 1.58 3.46 0.06 74.52