---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4692 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 716K 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 792 28830 0 2544 30937 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:d7:e5:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fed7:e57a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:20:43:87 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-4692) 01/11/26 _x86_64_ (8 CPU) 06:30:30 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 301.05 27.61 273.44 751.35 55122.96 06:33:01 134.01 22.13 111.88 795.20 60380.34 Average: 217.54 24.87 192.67 773.27 57751.43 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29842172 31690456 3097048 9.40 61144 2092324 1471940 4.33 878380 1916248 376052 06:33:01 29703416 31727548 3235804 9.82 86220 2230692 1393364 4.10 855544 2051240 147260 Average: 29772794 31709002 3166426 9.61 73682 2161508 1432652 4.22 866962 1983744 261656 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 260.00 182.24 2444.28 51.95 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 ens3 85.29 64.14 1343.01 12.60 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 172.65 123.19 1893.69 32.28 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 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4692) 01/11/26 _x86_64_ (8 CPU) 06:30:30 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.68 0.00 1.08 1.80 0.04 86.41 06:32:01 0 1.85 0.00 0.22 5.94 0.02 91.97 06:32:01 1 27.74 0.00 2.84 7.12 0.07 62.23 06:32:01 2 7.72 0.00 0.78 0.13 0.03 91.33 06:32:01 3 8.35 0.00 0.90 0.18 0.03 90.53 06:32:01 4 7.46 0.00 0.84 0.43 0.05 91.22 06:32:01 5 8.49 0.00 0.82 0.12 0.02 90.57 06:32:01 6 16.71 0.00 1.37 0.42 0.03 81.48 06:32:01 7 7.09 0.00 0.88 0.03 0.02 91.98 06:33:01 all 9.48 0.00 0.83 1.44 0.03 88.21 06:33:01 0 12.58 0.00 1.15 6.32 0.03 79.92 06:33:01 1 0.77 0.00 0.60 3.72 0.03 94.88 06:33:01 2 28.64 0.00 1.12 0.60 0.05 69.59 06:33:01 3 11.57 0.00 0.93 0.38 0.05 87.06 06:33:01 4 0.15 0.00 0.17 0.13 0.05 99.50 06:33:01 5 2.95 0.00 0.38 0.03 0.02 96.61 06:33:01 6 10.55 0.00 1.30 0.28 0.03 87.83 06:33:01 7 8.66 0.00 1.02 0.02 0.02 90.29 Average: all 10.08 0.00 0.95 1.62 0.03 87.31 Average: 0 7.22 0.00 0.68 6.13 0.03 85.94 Average: 1 14.26 0.00 1.72 5.42 0.05 78.55 Average: 2 18.17 0.00 0.95 0.37 0.04 80.47 Average: 3 9.96 0.00 0.92 0.28 0.04 88.79 Average: 4 3.80 0.00 0.50 0.28 0.05 95.36 Average: 5 5.72 0.00 0.60 0.07 0.02 93.59 Average: 6 13.63 0.00 1.33 0.35 0.03 84.66 Average: 7 7.88 0.00 0.95 0.03 0.02 91.13