---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2673 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 828 28876 0 2461 30909 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8f:36:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe8f:361d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:5e:5e:ae 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-2673) 12/06/23 _x86_64_ (8 CPU) 05:46:19 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 123.72 17.87 105.84 1037.30 65469.22 05:49:01 161.74 18.30 143.44 662.42 70378.54 05:50:01 3.87 0.07 3.80 1.07 2454.92 05:51:01 34.81 2.92 31.89 112.51 7908.28 Average: 80.85 9.75 71.10 450.91 36432.78 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30120944 31735144 2818276 8.56 70368 1853428 1411380 4.15 842008 1687504 176676 05:49:01 27902204 29754696 5037016 15.29 82268 2068100 3624548 10.66 2860960 1858588 1644 05:50:01 27385212 29239556 5554008 16.86 82380 2069636 4058880 11.94 3375728 1859240 156 05:51:01 29574748 31651248 3364472 10.21 87856 2283068 1407636 4.14 1084380 1959596 39300 Average: 28745777 30595161 4193443 12.73 80718 2068558 2625611 7.73 2040769 1841232 54444 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 60.68 40.17 991.75 7.49 0.00 0.00 0.00 0.00 05:48:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 513.01 352.21 2135.95 117.47 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 250.32 146.50 68.85 62.17 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 272.87 185.47 521.38 1012.60 0.00 0.00 0.00 0.00 05:51:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 275.10 181.66 929.19 301.12 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 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-2673) 12/06/23 _x86_64_ (8 CPU) 05:46:19 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.70 0.00 0.67 4.77 0.03 84.83 05:48:01 0 5.00 0.00 0.59 0.76 0.02 93.63 05:48:01 1 3.47 0.00 0.29 0.85 0.05 95.34 05:48:01 2 18.84 0.00 1.51 4.18 0.05 75.42 05:48:01 3 1.17 0.00 0.34 3.31 0.02 95.16 05:48:01 4 20.24 0.00 0.85 2.42 0.03 76.45 05:48:01 5 19.60 0.00 1.12 1.08 0.03 78.17 05:48:01 6 0.34 0.00 0.17 25.35 0.02 74.12 05:48:01 7 9.00 0.00 0.51 0.19 0.02 90.29 05:49:01 all 23.00 0.00 1.17 3.72 0.06 72.06 05:49:01 0 13.93 0.00 0.67 0.05 0.03 85.31 05:49:01 1 27.19 0.00 1.34 1.43 0.05 69.99 05:49:01 2 21.38 0.00 1.31 0.85 0.07 76.39 05:49:01 3 17.51 0.00 1.61 25.63 0.07 55.18 05:49:01 4 21.51 0.00 1.38 0.57 0.07 76.47 05:49:01 5 30.62 0.00 1.78 1.04 0.08 66.47 05:49:01 6 24.40 0.00 0.79 0.18 0.05 74.58 05:49:01 7 27.44 0.00 0.47 0.00 0.07 72.02 05:50:01 all 17.90 0.00 0.42 0.13 0.05 81.49 05:50:01 0 25.42 0.00 0.40 0.00 0.07 74.11 05:50:01 1 12.90 0.00 0.37 0.00 0.05 86.69 05:50:01 2 10.79 0.00 0.53 0.00 0.05 88.63 05:50:01 3 15.85 0.00 0.55 1.05 0.03 82.52 05:50:01 4 14.56 0.00 0.28 0.00 0.03 85.12 05:50:01 5 4.40 0.00 0.12 0.00 0.03 95.45 05:50:01 6 25.54 0.00 0.52 0.00 0.05 73.89 05:50:01 7 33.82 0.00 0.60 0.00 0.08 65.50 05:51:01 all 13.82 0.00 0.66 0.35 0.04 85.13 05:51:01 0 6.95 0.00 0.37 0.69 0.02 91.98 05:51:01 1 10.84 0.00 0.57 0.20 0.05 88.34 05:51:01 2 5.91 0.00 0.30 0.00 0.03 93.76 05:51:01 3 9.55 0.00 0.87 1.69 0.03 87.86 05:51:01 4 9.08 0.00 0.45 0.07 0.02 90.38 05:51:01 5 46.53 0.00 1.15 0.13 0.07 52.12 05:51:01 6 9.71 0.00 0.99 0.07 0.03 89.21 05:51:01 7 11.89 0.00 0.50 0.02 0.03 87.56 Average: all 16.12 0.00 0.73 2.23 0.04 80.87 Average: 0 12.86 0.00 0.51 0.37 0.03 86.23 Average: 1 13.63 0.00 0.64 0.62 0.05 85.06 Average: 2 14.20 0.00 0.91 1.25 0.05 83.59 Average: 3 11.06 0.00 0.84 7.92 0.04 80.14 Average: 4 16.32 0.00 0.74 0.76 0.04 82.15 Average: 5 25.30 0.00 1.04 0.56 0.05 73.04 Average: 6 15.05 0.00 0.62 6.33 0.04 77.97 Average: 7 20.58 0.00 0.52 0.05 0.05 78.80