---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9055 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 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 831 28605 0 2730 30901 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:c7:bb:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fec7:bbaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:62:94:66 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-9055) 07/11/26 _x86_64_ (8 CPU) 20:49:30 LINUX RESTART (8 CPU) 20:50:02 tps rtps wtps bread/s bwrtn/s 20:51:01 357.58 22.54 335.04 755.26 76549.87 20:52:01 209.50 43.58 165.92 2246.16 71286.65 20:53:01 278.90 11.36 267.54 970.64 11278.25 Average: 281.57 25.84 255.73 1327.20 52906.93 20:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:51:01 30019832 31750104 2919388 8.86 77268 1954540 1351584 3.98 792788 1813636 297900 20:52:01 29255924 31447056 3683296 11.18 87344 2393948 1580108 4.65 1207600 2144380 128192 20:53:01 29281704 31629604 3657516 11.10 91000 2545264 1421576 4.18 1110176 2213500 26504 Average: 29519153 31608921 3420067 10.38 85204 2297917 1451089 4.27 1036855 2057172 150865 20:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 20:51:01 ens3 133.88 92.73 1525.63 28.82 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 lo 13.80 13.80 1.28 1.28 0.00 0.00 0.00 0.00 20:52:01 ens3 1114.11 724.88 4269.78 195.25 0.00 0.00 0.00 0.00 20:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 20:53:01 ens3 428.60 269.51 1843.13 108.47 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 5.36 5.36 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 561.24 363.88 2551.88 111.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9055) 07/11/26 _x86_64_ (8 CPU) 20:49:30 LINUX RESTART (8 CPU) 20:50:02 CPU %user %nice %system %iowait %steal %idle 20:51:01 all 9.87 0.00 0.83 1.89 0.03 87.38 20:51:01 0 1.85 0.00 1.21 3.58 0.02 93.35 20:51:01 1 1.34 0.00 0.20 0.88 0.02 97.56 20:51:01 2 3.52 0.00 0.59 6.79 0.05 89.05 20:51:01 3 1.73 0.00 0.08 0.00 0.02 98.17 20:51:01 4 19.88 0.00 1.36 0.85 0.03 77.89 20:51:01 5 35.56 0.00 2.07 0.81 0.05 61.50 20:51:01 6 7.93 0.00 0.66 0.08 0.02 91.31 20:51:01 7 7.18 0.00 0.49 2.11 0.02 90.20 20:52:01 all 30.00 0.00 1.56 0.88 0.07 67.49 20:52:01 0 24.25 0.00 1.57 0.07 0.05 74.06 20:52:01 1 23.41 0.00 1.44 2.21 0.07 72.87 20:52:01 2 29.64 0.00 1.30 0.94 0.07 68.05 20:52:01 3 25.19 0.00 1.34 0.18 0.07 73.23 20:52:01 4 32.74 0.00 1.99 1.37 0.08 63.82 20:52:01 5 33.40 0.00 1.79 1.39 0.08 63.33 20:52:01 6 31.67 0.00 1.82 0.40 0.08 66.03 20:52:01 7 39.70 0.00 1.19 0.48 0.08 58.55 20:53:01 all 19.57 0.00 0.96 0.66 0.05 78.76 20:53:01 0 15.41 0.00 0.95 0.28 0.05 83.30 20:53:01 1 11.60 0.00 0.72 1.19 0.03 86.46 20:53:01 2 21.71 0.00 1.35 2.49 0.05 74.40 20:53:01 3 13.58 0.00 0.70 0.40 0.03 85.28 20:53:01 4 37.34 0.00 0.95 0.23 0.07 61.41 20:53:01 5 13.98 0.00 0.90 0.03 0.05 85.03 20:53:01 6 30.91 0.00 1.34 0.65 0.05 67.06 20:53:01 7 11.98 0.00 0.73 0.05 0.03 87.21 Average: all 19.86 0.00 1.12 1.14 0.05 77.83 Average: 0 13.90 0.00 1.24 1.30 0.04 83.52 Average: 1 12.16 0.00 0.79 1.43 0.04 85.58 Average: 2 18.37 0.00 1.09 3.39 0.06 77.10 Average: 3 13.56 0.00 0.71 0.20 0.04 85.50 Average: 4 30.04 0.00 1.43 0.82 0.06 67.65 Average: 5 27.60 0.00 1.59 0.75 0.06 70.01 Average: 6 23.57 0.00 1.28 0.38 0.05 74.72 Average: 7 19.68 0.00 0.81 0.87 0.04 78.59