---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16705 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 14G 142G 9% / 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 845 25154 0 6167 30866 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:ca:7f:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:feca:7faa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:24:51:47 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::42:39ff:fe24:5147/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16705) 12/01/25 _x86_64_ (8 CPU) 08:37:50 LINUX RESTART (8 CPU) 08:38:01 tps rtps wtps bread/s bwrtn/s 08:39:02 380.14 74.04 306.10 5334.31 97281.25 08:40:01 276.04 9.18 266.85 1660.33 107989.97 08:41:01 240.11 0.43 239.68 14.13 120283.29 Average: 298.89 27.99 270.90 2340.03 108521.12 08:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:02 30197736 31727900 2741476 8.32 66392 1777004 1378524 4.06 819024 1635012 169280 08:40:01 28204912 31350220 4734300 14.37 114852 3259848 1938536 5.70 1472776 2828940 280644 08:41:01 26426792 31633644 6512420 19.77 191380 5075816 1723216 5.07 1196484 4706184 416012 Average: 28276480 31570588 4662732 14.16 124208 3370889 1680092 4.94 1162761 3056712 288645 08:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:02 ens3 399.50 255.39 1677.28 74.38 0.00 0.00 0.00 0.00 08:39:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 08:40:01 vethb19fa68 1.30 1.85 0.15 0.44 0.00 0.00 0.00 0.00 08:40:01 docker0 22.54 26.61 1.92 289.82 0.00 0.00 0.00 0.00 08:40:01 ens3 557.72 261.75 5965.36 24.27 0.00 0.00 0.00 0.00 08:40:01 lo 3.39 3.39 0.41 0.41 0.00 0.00 0.00 0.00 08:41:01 docker0 43.43 60.56 3.10 868.05 0.00 0.00 0.00 0.00 08:41:01 ens3 683.17 331.49 8939.49 24.32 0.00 0.00 0.00 0.00 08:41:01 lo 1.53 1.53 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 21.99 29.07 1.67 386.49 0.00 0.00 0.00 0.00 Average: ens3 546.74 283.00 5524.93 41.08 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16705) 12/01/25 _x86_64_ (8 CPU) 08:37:50 LINUX RESTART (8 CPU) 08:38:01 CPU %user %nice %system %iowait %steal %idle 08:39:02 all 9.25 0.00 1.29 2.56 0.04 86.87 08:39:02 0 5.06 0.00 1.00 0.18 0.02 93.74 08:39:02 1 2.22 0.00 0.55 0.08 0.02 97.13 08:39:02 2 24.31 0.00 3.61 5.00 0.07 67.01 08:39:02 3 13.14 0.00 1.71 4.19 0.05 80.91 08:39:02 4 3.49 0.00 0.47 5.23 0.03 90.78 08:39:02 5 6.10 0.00 0.97 0.60 0.03 92.30 08:39:02 6 10.09 0.00 1.15 4.23 0.03 84.49 08:39:02 7 9.61 0.00 0.87 0.97 0.03 88.51 08:40:01 all 20.96 0.00 3.81 1.75 0.06 73.42 08:40:01 0 19.59 0.00 4.01 0.05 0.05 76.30 08:40:01 1 15.58 0.00 3.30 2.00 0.07 79.05 08:40:01 2 16.63 0.00 3.79 4.36 0.07 75.15 08:40:01 3 27.48 0.00 4.50 5.37 0.07 62.59 08:40:01 4 17.78 0.00 3.64 1.47 0.07 77.04 08:40:01 5 17.38 0.00 3.10 0.12 0.05 79.35 08:40:01 6 34.80 0.00 4.24 0.55 0.07 60.34 08:40:01 7 18.42 0.00 3.88 0.10 0.05 77.54 08:41:01 all 29.61 0.00 5.79 1.46 0.07 63.07 08:41:01 0 29.27 0.00 5.62 0.24 0.08 64.79 08:41:01 1 28.45 0.00 6.08 1.39 0.07 64.01 08:41:01 2 30.83 0.00 6.30 2.59 0.07 60.21 08:41:01 3 30.41 0.00 5.31 0.29 0.07 63.92 08:41:01 4 30.11 0.00 6.88 0.12 0.07 62.83 08:41:01 5 30.29 0.00 4.64 0.02 0.07 64.99 08:41:01 6 30.63 0.00 6.23 5.69 0.08 57.38 08:41:01 7 26.91 0.00 5.24 1.37 0.05 66.42 Average: all 19.90 0.00 3.62 1.93 0.06 74.50 Average: 0 17.93 0.00 3.53 0.16 0.05 78.33 Average: 1 15.39 0.00 3.30 1.15 0.05 80.10 Average: 2 23.95 0.00 4.57 3.99 0.07 67.43 Average: 3 23.64 0.00 3.83 3.27 0.06 69.20 Average: 4 17.07 0.00 3.65 2.29 0.06 76.94 Average: 5 17.87 0.00 2.89 0.25 0.05 78.94 Average: 6 25.08 0.00 3.86 3.50 0.06 67.50 Average: 7 18.29 0.00 3.32 0.82 0.05 77.53