---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14792 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 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 923 28790 0 2452 30812 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:65:04:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe65:4bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:bd:ff:b0 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-14792) 08/01/26 _x86_64_ (8 CPU) 23:35:29 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 331.04 56.19 274.85 3567.41 41288.59 23:38:01 165.22 23.38 141.84 955.17 47805.10 Average: 248.13 39.79 208.35 2261.29 44546.84 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30059424 31686664 2879796 8.74 73036 1863088 1452300 4.27 870024 1716060 199984 23:38:01 29689996 31728208 3249224 9.86 86048 2244436 1336540 3.93 888756 2033092 30872 Average: 29874710 31707436 3064510 9.30 79542 2053762 1394420 4.10 879390 1874576 115428 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 373.39 248.39 1993.86 75.39 0.00 0.00 0.00 0.00 23:37:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 838.39 543.54 3474.32 161.24 0.00 0.00 0.00 0.00 23:38:01 lo 5.08 5.08 0.51 0.51 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 605.89 395.97 2734.09 118.31 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14792) 08/01/26 _x86_64_ (8 CPU) 23:35:29 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 11.61 0.00 1.04 2.93 0.03 84.38 23:37:01 0 12.02 0.00 0.73 0.57 0.02 86.66 23:37:01 1 9.74 0.00 0.82 12.17 0.03 77.24 23:37:01 2 3.54 0.00 1.22 6.22 0.03 88.99 23:37:01 3 6.53 0.00 0.72 0.55 0.00 92.20 23:37:01 4 37.21 0.00 2.12 1.79 0.05 58.84 23:37:01 5 8.86 0.00 0.85 0.95 0.02 89.32 23:37:01 6 9.13 0.00 0.93 0.62 0.03 89.29 23:37:01 7 5.85 0.00 0.97 0.57 0.02 92.60 23:38:01 all 29.31 0.00 1.55 2.07 0.07 67.00 23:38:01 0 42.45 0.00 1.03 0.60 0.08 55.83 23:38:01 1 15.65 0.00 1.05 6.52 0.05 76.73 23:38:01 2 33.32 0.00 1.60 1.30 0.07 63.71 23:38:01 3 42.30 0.00 3.53 1.52 0.10 52.55 23:38:01 4 19.28 0.00 1.32 2.99 0.07 76.34 23:38:01 5 30.36 0.00 1.09 0.60 0.07 67.89 23:38:01 6 25.55 0.00 1.24 2.97 0.08 70.16 23:38:01 7 25.53 0.00 1.52 0.03 0.07 72.84 Average: all 20.46 0.00 1.30 2.50 0.05 75.70 Average: 0 27.24 0.00 0.88 0.58 0.05 71.24 Average: 1 12.69 0.00 0.93 9.35 0.04 76.98 Average: 2 18.44 0.00 1.41 3.76 0.05 76.34 Average: 3 24.41 0.00 2.12 1.04 0.05 72.38 Average: 4 28.25 0.00 1.72 2.39 0.06 67.58 Average: 5 19.60 0.00 0.97 0.78 0.04 78.61 Average: 6 17.33 0.00 1.08 1.79 0.06 79.73 Average: 7 15.68 0.00 1.25 0.30 0.04 82.73