---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6340 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 832 27250 0 4084 30879 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:c5:67:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fec5:675b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:67:23:36 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::42:11ff:fe67:2336/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6340) 04/27/26 _x86_64_ (8 CPU) 07:26:21 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 171.65 10.86 160.79 1335.78 99656.99 07:29:01 266.62 3.65 262.97 409.27 106450.52 Average: 219.14 7.26 211.88 872.52 103053.76 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 28946780 31669000 3992440 12.12 92800 2902528 1682780 4.95 938228 2683076 1108032 07:29:01 27943832 31644852 4995388 15.17 122884 3782792 1439768 4.24 1128748 3416976 1260 Average: 28445306 31656926 4493914 13.64 107842 3342660 1561274 4.59 1033488 3050026 554646 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 lo 4.13 4.13 0.49 0.49 0.00 0.00 0.00 0.00 07:28:01 ens3 468.62 266.64 6866.49 28.66 0.00 0.00 0.00 0.00 07:29:01 docker0 36.76 51.96 3.28 535.98 0.00 0.00 0.00 0.00 07:29:01 lo 6.80 6.80 0.58 0.58 0.00 0.00 0.00 0.00 07:29:01 ens3 122.01 108.55 571.45 331.42 0.00 0.00 0.00 0.00 Average: docker0 18.38 25.98 1.64 267.99 0.00 0.00 0.00 0.00 Average: lo 5.47 5.47 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 295.32 187.59 3718.97 180.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6340) 04/27/26 _x86_64_ (8 CPU) 07:26:21 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 11.66 0.00 2.16 1.47 0.04 84.68 07:28:01 0 19.59 0.00 2.55 0.27 0.03 77.56 07:28:01 1 16.97 0.00 2.15 3.91 0.05 76.92 07:28:01 2 5.59 0.00 2.13 1.07 0.03 91.17 07:28:01 3 7.65 0.00 2.02 0.32 0.05 89.97 07:28:01 4 4.36 0.00 1.54 0.02 0.02 94.06 07:28:01 5 5.31 0.00 1.26 0.02 0.03 93.39 07:28:01 6 3.20 0.00 1.90 4.95 0.03 89.92 07:28:01 7 30.63 0.00 3.73 1.21 0.08 64.36 07:29:01 all 36.23 0.00 6.03 1.31 0.08 56.35 07:29:01 0 33.21 0.00 5.95 0.05 0.08 60.70 07:29:01 1 36.17 0.00 6.90 3.77 0.08 53.07 07:29:01 2 36.73 0.00 5.32 0.60 0.08 57.27 07:29:01 3 38.08 0.00 5.93 1.76 0.08 54.15 07:29:01 4 36.87 0.00 6.38 0.13 0.08 56.52 07:29:01 5 35.13 0.00 5.49 0.02 0.07 59.30 07:29:01 6 36.12 0.00 5.50 0.15 0.07 58.16 07:29:01 7 37.56 0.00 6.78 4.01 0.07 51.58 Average: all 23.93 0.00 4.09 1.39 0.06 70.53 Average: 0 26.40 0.00 4.25 0.16 0.06 69.14 Average: 1 26.56 0.00 4.52 3.84 0.07 65.01 Average: 2 21.16 0.00 3.73 0.84 0.06 74.21 Average: 3 22.86 0.00 3.97 1.04 0.07 72.05 Average: 4 20.56 0.00 3.95 0.08 0.05 75.36 Average: 5 20.18 0.00 3.37 0.02 0.05 76.39 Average: 6 19.69 0.00 3.70 2.55 0.05 74.02 Average: 7 34.08 0.00 5.25 2.60 0.08 57.99