---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10485 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 823 29271 0 2072 30923 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:21:08:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe21:850/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:fb:59:e3 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-10485) 11/06/25 _x86_64_ (8 CPU) 17:05:42 LINUX RESTART (8 CPU) 17:06:01 tps rtps wtps bread/s bwrtn/s 17:07:01 253.23 73.08 180.16 5211.73 43182.81 17:08:01 102.97 13.25 89.72 260.89 13642.53 17:09:01 68.73 2.07 66.66 122.76 10116.63 Average: 141.64 29.46 112.18 1865.22 22314.47 17:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:07:01 30350336 31699736 2588884 7.86 49240 1622980 1407768 4.14 838340 1483988 47460 17:08:01 30039880 31714576 2899340 8.80 77476 1901092 1368152 4.03 841484 1751860 157524 17:09:01 29989360 31681192 2949860 8.96 81304 1913808 1419120 4.18 893228 1751092 11040 Average: 30126525 31698501 2812695 8.54 69340 1812627 1398347 4.11 857684 1662313 72008 17:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:07:01 ens3 350.08 254.55 1016.81 61.42 0.00 0.00 0.00 0.00 17:07:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 ens3 71.25 51.84 1065.25 26.86 0.00 0.00 0.00 0.00 17:08:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 ens3 31.62 26.72 34.39 9.77 0.00 0.00 0.00 0.00 17:09:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 150.99 111.04 705.46 32.68 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.12 0.12 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-10485) 11/06/25 _x86_64_ (8 CPU) 17:05:42 LINUX RESTART (8 CPU) 17:06:01 CPU %user %nice %system %iowait %steal %idle 17:07:01 all 6.97 0.00 1.09 7.34 0.04 84.56 17:07:01 0 6.18 0.00 0.75 3.32 0.03 89.72 17:07:01 1 10.43 0.00 1.17 5.46 0.05 82.89 17:07:01 2 13.50 0.00 0.94 22.30 0.07 63.19 17:07:01 3 8.17 0.00 0.88 1.58 0.03 89.32 17:07:01 4 5.24 0.00 0.70 1.70 0.03 92.32 17:07:01 5 3.64 0.00 1.96 1.20 0.03 93.17 17:07:01 6 3.64 0.00 0.77 0.69 0.05 94.85 17:07:01 7 4.89 0.00 1.54 22.54 0.03 71.00 17:08:01 all 7.61 0.00 0.55 5.29 0.03 86.51 17:08:01 0 1.82 0.00 0.38 5.21 0.02 92.57 17:08:01 1 21.84 0.00 1.19 4.01 0.08 72.88 17:08:01 2 30.65 0.00 1.99 26.83 0.08 40.44 17:08:01 3 2.37 0.00 0.33 4.05 0.02 93.23 17:08:01 4 0.58 0.00 0.08 0.87 0.00 98.46 17:08:01 5 0.60 0.00 0.13 0.35 0.00 98.91 17:08:01 6 1.62 0.00 0.12 0.28 0.05 97.93 17:08:01 7 1.50 0.00 0.17 0.78 0.02 97.53 17:09:01 all 8.52 0.00 0.64 3.54 0.04 87.26 17:09:01 0 0.75 0.00 0.48 11.56 0.02 87.19 17:09:01 1 1.42 0.00 0.27 0.05 0.02 98.25 17:09:01 2 28.81 0.00 1.03 2.05 0.05 68.05 17:09:01 3 7.62 0.00 0.87 0.75 0.03 90.73 17:09:01 4 5.83 0.00 0.47 0.97 0.05 92.68 17:09:01 5 22.78 0.00 1.28 1.38 0.08 74.47 17:09:01 6 0.27 0.00 0.43 11.56 0.03 87.71 17:09:01 7 0.63 0.00 0.33 0.00 0.02 99.02 Average: all 7.70 0.00 0.76 5.39 0.04 86.11 Average: 0 2.91 0.00 0.54 6.70 0.02 89.82 Average: 1 11.23 0.00 0.87 3.17 0.05 84.68 Average: 2 24.33 0.00 1.32 17.05 0.07 57.24 Average: 3 6.06 0.00 0.70 2.13 0.03 91.09 Average: 4 3.88 0.00 0.42 1.18 0.03 94.49 Average: 5 9.02 0.00 1.12 0.98 0.04 88.84 Average: 6 1.84 0.00 0.44 4.18 0.04 93.50 Average: 7 2.34 0.00 0.68 7.75 0.02 89.21