---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3139 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 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 819 28447 0 2900 30892 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:18:da:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe18:daa9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:af:3b:ad 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:c7ff:feaf:3bad/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-3139) 01/26/26 _x86_64_ (8 CPU) 12:50:28 LINUX RESTART (8 CPU) 12:51:02 tps rtps wtps bread/s bwrtn/s 12:52:01 205.02 58.72 146.30 3693.75 31825.79 12:53:01 161.95 8.95 153.00 1626.66 29409.80 12:54:01 66.74 0.02 66.72 3.73 27807.10 12:55:01 206.35 0.78 205.57 66.79 47216.00 Average: 159.82 16.94 142.88 1337.93 34073.84 12:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:52:01 30335280 31688028 2603940 7.91 51792 1623112 1519284 4.47 855212 1482612 53364 12:53:01 29552916 31713720 3386304 10.28 81612 2369256 1600164 4.71 904800 2139856 305276 12:54:01 28727848 31541456 4211372 12.79 103148 2947480 1808676 5.32 1177296 2613304 328228 12:55:01 29170668 31670272 3768552 11.44 127416 2636512 1476332 4.34 1005124 2377152 26564 Average: 29446678 31653369 3492542 10.60 90992 2394090 1601114 4.71 985608 2153231 178358 12:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 ens3 276.21 204.10 985.67 61.81 0.00 0.00 0.00 0.00 12:52:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 12:53:01 docker0 31.56 99.37 1.84 2080.25 0.00 0.00 0.00 0.00 12:53:01 ens3 298.17 154.62 3995.06 37.11 0.00 0.00 0.00 0.00 12:53:01 veth1414968 31.56 99.47 2.27 2080.26 0.00 0.00 0.00 0.17 12:53:01 lo 3.20 3.20 0.37 0.37 0.00 0.00 0.00 0.00 12:54:01 docker0 82.59 141.71 8.17 2856.91 0.00 0.00 0.00 0.00 12:54:01 ens3 158.77 98.55 2860.65 13.40 0.00 0.00 0.00 0.00 12:54:01 veth1414968 82.59 141.76 9.30 2856.92 0.00 0.00 0.00 0.23 12:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 docker0 0.35 0.33 0.05 0.73 0.00 0.00 0.00 0.00 12:55:01 ens3 18.45 14.51 13.77 6.82 0.00 0.00 0.00 0.00 12:55:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: docker0 28.74 60.61 2.53 1239.67 0.00 0.00 0.00 0.00 Average: ens3 187.53 117.59 1967.97 29.65 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3139) 01/26/26 _x86_64_ (8 CPU) 12:50:28 LINUX RESTART (8 CPU) 12:51:02 CPU %user %nice %system %iowait %steal %idle 12:52:01 all 7.93 0.00 0.86 9.20 0.04 81.97 12:52:01 0 5.05 0.00 0.90 4.60 0.02 89.44 12:52:01 1 9.28 0.00 1.07 1.17 0.03 88.45 12:52:01 2 8.56 0.00 0.97 3.49 0.03 86.95 12:52:01 3 6.28 0.00 0.90 27.75 0.03 65.04 12:52:01 4 6.43 0.00 0.59 31.89 0.03 61.06 12:52:01 5 4.90 0.00 0.85 1.58 0.03 92.63 12:52:01 6 12.02 0.00 0.80 1.25 0.02 85.91 12:52:01 7 10.77 0.00 0.78 1.77 0.05 86.63 12:53:01 all 7.74 0.00 1.13 4.29 0.04 86.81 12:53:01 0 16.80 0.00 1.77 3.53 0.05 77.85 12:53:01 1 10.04 0.00 1.26 13.91 0.07 74.73 12:53:01 2 9.07 0.00 1.62 5.44 0.05 83.81 12:53:01 3 14.32 0.00 1.37 1.35 0.03 82.93 12:53:01 4 3.14 0.00 0.69 3.83 0.03 92.31 12:53:01 5 3.85 0.00 0.63 0.68 0.03 94.81 12:53:01 6 0.95 0.00 0.45 1.57 0.03 96.99 12:53:01 7 3.73 0.00 1.20 4.08 0.03 90.96 12:54:01 all 8.44 0.00 1.39 2.90 0.03 87.23 12:54:01 0 4.20 0.00 0.63 1.28 0.02 93.87 12:54:01 1 16.72 0.00 3.68 18.41 0.05 61.14 12:54:01 2 8.02 0.00 1.25 0.45 0.02 90.26 12:54:01 3 11.45 0.00 1.33 0.30 0.05 86.87 12:54:01 4 13.39 0.00 2.24 2.49 0.03 81.85 12:54:01 5 5.46 0.00 0.77 0.17 0.03 93.57 12:54:01 6 1.13 0.00 0.40 0.08 0.03 98.35 12:54:01 7 7.20 0.00 0.84 0.03 0.03 91.90 12:55:01 all 8.90 0.00 1.80 3.11 0.04 86.16 12:55:01 0 4.35 0.00 1.33 0.07 0.02 94.23 12:55:01 1 1.66 0.00 1.96 23.46 0.05 72.88 12:55:01 2 29.54 0.00 1.91 0.95 0.07 67.53 12:55:01 3 21.62 0.00 4.00 0.25 0.05 74.09 12:55:01 4 3.93 0.00 1.07 0.02 0.02 94.97 12:55:01 5 4.67 0.00 1.49 0.02 0.05 93.77 12:55:01 6 2.85 0.00 1.73 0.13 0.02 95.27 12:55:01 7 2.41 0.00 0.95 0.00 0.02 96.62 Average: all 8.25 0.00 1.30 4.85 0.04 85.56 Average: 0 7.64 0.00 1.16 2.33 0.03 88.84 Average: 1 9.43 0.00 1.99 14.29 0.05 74.25 Average: 2 13.82 0.00 1.44 2.58 0.04 82.12 Average: 3 13.47 0.00 1.91 7.31 0.04 77.27 Average: 4 6.72 0.00 1.15 9.46 0.03 82.64 Average: 5 4.72 0.00 0.93 0.61 0.04 93.70 Average: 6 4.21 0.00 0.84 0.76 0.03 94.16 Average: 7 6.01 0.00 0.94 1.47 0.03 91.55