---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6249 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 12G 144G 8% / 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 851 27802 0 3512 30860 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:be:61:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:febe:615e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:60:46:56 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 inet6 fe80::42:21ff:fe60:4656/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6249) 02/08/26 _x86_64_ (8 CPU) 15:22:09 LINUX RESTART (8 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 333.01 8.77 324.25 1598.53 106870.99 15:25:01 192.25 0.18 192.07 20.93 96640.16 15:26:01 7.45 0.00 7.45 0.00 8758.54 Average: 177.57 2.98 174.59 539.82 70756.56 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 28712932 31645856 4226288 12.83 100380 3100900 1717180 5.05 1037332 2802408 45872 15:25:01 28538508 31658004 4400712 13.36 128000 3226860 1477484 4.35 1077276 2903776 412 15:26:01 28540292 31662460 4398928 13.35 128040 3226872 1477484 4.35 1078592 2897696 20 Average: 28597244 31655440 4341976 13.18 118807 3184877 1557383 4.58 1064400 2867960 15435 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 ens3 345.43 151.82 7220.18 21.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.80 2.80 0.33 0.33 0.00 0.00 0.00 0.00 15:24:01 docker0 76.97 225.81 4.50 5413.29 0.00 0.00 0.00 0.00 15:25:01 ens3 114.41 117.00 715.81 465.31 0.00 0.00 0.00 0.00 15:25:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 15:25:01 docker0 33.11 44.64 5.69 704.05 0.00 0.00 0.00 0.00 15:26:01 ens3 436.94 625.35 29.34 5059.14 0.00 0.00 0.00 0.00 15:26:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 298.93 298.06 2655.11 1848.48 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 36.69 90.15 3.40 2039.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6249) 02/08/26 _x86_64_ (8 CPU) 15:22:09 LINUX RESTART (8 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 8.75 0.00 1.76 2.65 0.04 86.80 15:24:01 0 21.51 0.00 3.17 0.75 0.03 74.53 15:24:01 1 5.81 0.00 1.22 0.15 0.02 92.81 15:24:01 2 6.11 0.00 2.07 0.07 0.03 91.72 15:24:01 3 2.52 0.00 1.14 2.46 0.05 93.83 15:24:01 4 18.67 0.00 2.20 0.94 0.05 78.14 15:24:01 5 4.40 0.00 1.29 2.57 0.03 91.71 15:24:01 6 2.03 0.00 1.23 9.40 0.05 87.30 15:24:01 7 8.87 0.00 1.79 4.98 0.03 84.32 15:25:01 all 11.29 0.00 2.33 1.71 0.05 84.63 15:25:01 0 5.92 0.00 2.17 0.13 0.05 91.72 15:25:01 1 21.94 0.00 2.37 4.80 0.05 70.84 15:25:01 2 14.71 0.00 3.47 0.20 0.03 81.59 15:25:01 3 10.36 0.00 2.71 3.61 0.05 83.27 15:25:01 4 20.72 0.00 2.74 0.20 0.05 76.29 15:25:01 5 4.59 0.00 2.02 2.42 0.03 90.94 15:25:01 6 5.71 0.00 1.94 0.12 0.03 92.19 15:25:01 7 6.45 0.00 1.24 2.14 0.07 90.10 15:26:01 all 15.81 0.00 0.47 0.08 0.06 83.58 15:26:01 0 22.83 0.00 0.62 0.00 0.07 76.49 15:26:01 1 18.81 0.00 0.59 0.62 0.07 79.91 15:26:01 2 10.30 0.00 0.32 0.00 0.05 89.33 15:26:01 3 27.98 0.00 0.70 0.00 0.08 71.23 15:26:01 4 14.88 0.00 0.48 0.00 0.05 84.59 15:26:01 5 5.78 0.00 0.27 0.02 0.03 93.90 15:26:01 6 4.21 0.00 0.23 0.02 0.05 95.49 15:26:01 7 21.68 0.00 0.53 0.00 0.08 77.71 Average: all 11.95 0.00 1.52 1.48 0.05 85.00 Average: 0 16.76 0.00 1.99 0.30 0.05 80.91 Average: 1 15.50 0.00 1.39 1.85 0.04 81.21 Average: 2 10.37 0.00 1.95 0.09 0.04 87.55 Average: 3 13.62 0.00 1.52 2.02 0.06 82.78 Average: 4 18.09 0.00 1.81 0.38 0.05 79.68 Average: 5 4.92 0.00 1.19 1.67 0.03 92.19 Average: 6 3.99 0.00 1.13 3.17 0.04 91.66 Average: 7 12.33 0.00 1.18 2.37 0.06 84.06