---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5433 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 824 28440 0 2901 30886 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:08:c8:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe08:c8d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:71:02:fd 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:eaff:fe71:2fd/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-5433) 02/05/26 _x86_64_ (8 CPU) 09:32:33 LINUX RESTART (8 CPU) 09:33:01 tps rtps wtps bread/s bwrtn/s 09:34:01 318.91 57.61 261.31 3648.06 74453.59 09:35:01 170.12 8.90 161.22 1636.53 82468.26 09:36:01 246.76 0.13 246.63 9.33 60699.88 09:37:01 9.70 0.43 9.27 40.39 366.74 Average: 186.37 16.77 169.61 1333.58 54497.12 09:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:34:01 30140248 31703880 2798972 8.50 69640 1804480 1430240 4.21 843548 1664372 177356 09:35:01 29100244 31566172 3838976 11.65 94472 2640548 1706484 5.02 1082368 2370456 407808 09:36:01 29205180 31694736 3734040 11.34 125544 2628496 1539248 4.53 1013520 2336676 320 09:37:01 29170132 31668924 3769088 11.44 126972 2635960 1461688 4.30 1045012 2340028 25016 Average: 29403951 31658428 3535269 10.73 104157 2427371 1534415 4.51 996112 2177883 152625 09:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 418.38 271.77 1682.16 77.59 0.00 0.00 0.00 0.00 09:34:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 09:35:01 docker0 73.09 180.85 6.63 3425.66 0.00 0.00 0.00 0.00 09:35:01 veth46a14f6 73.09 181.00 7.62 3425.67 0.00 0.00 0.00 0.28 09:35:01 ens3 331.21 163.99 4621.53 20.93 0.00 0.00 0.00 0.00 09:35:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 09:36:01 docker0 90.92 135.43 6.09 1519.02 0.00 0.00 0.00 0.00 09:36:01 ens3 208.02 180.69 1528.39 622.54 0.00 0.00 0.00 0.00 09:36:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 248.13 326.88 24.80 2568.53 0.00 0.00 0.00 0.00 09:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 41.00 79.07 3.18 1236.17 0.00 0.00 0.00 0.00 Average: ens3 301.43 235.83 1964.22 822.40 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5433) 02/05/26 _x86_64_ (8 CPU) 09:32:33 LINUX RESTART (8 CPU) 09:33:01 CPU %user %nice %system %iowait %steal %idle 09:34:01 all 10.60 0.00 1.13 4.16 0.04 84.07 09:34:01 0 4.54 0.00 0.57 5.44 0.02 89.44 09:34:01 1 4.69 0.00 0.97 14.19 0.03 80.12 09:34:01 2 3.86 0.00 0.57 0.47 0.05 95.06 09:34:01 3 32.76 0.00 2.27 2.17 0.07 62.73 09:34:01 4 20.10 0.00 2.24 3.12 0.03 74.50 09:34:01 5 2.51 0.00 0.69 6.69 0.07 90.04 09:34:01 6 10.01 0.00 0.89 0.87 0.03 88.21 09:34:01 7 6.33 0.00 0.83 0.30 0.03 92.51 09:35:01 all 8.50 0.00 1.71 3.70 0.04 86.05 09:35:01 0 10.49 0.00 2.58 0.65 0.03 86.25 09:35:01 1 6.59 0.00 1.09 7.43 0.03 84.86 09:35:01 2 4.50 0.00 1.07 0.42 0.03 93.97 09:35:01 3 8.31 0.00 1.92 0.67 0.03 89.07 09:35:01 4 14.03 0.00 1.82 2.90 0.05 81.21 09:35:01 5 8.95 0.00 1.89 2.57 0.05 86.54 09:35:01 6 3.30 0.00 1.36 14.79 0.05 80.50 09:35:01 7 11.76 0.00 1.97 0.23 0.03 86.00 09:36:01 all 9.67 0.00 2.30 2.23 0.04 85.77 09:36:01 0 39.53 0.00 7.28 0.70 0.08 52.40 09:36:01 1 6.03 0.00 2.64 6.38 0.07 84.89 09:36:01 2 6.62 0.00 1.05 0.00 0.03 92.30 09:36:01 3 3.93 0.00 2.08 5.59 0.03 88.36 09:36:01 4 5.01 0.00 1.24 0.08 0.03 93.64 09:36:01 5 7.13 0.00 1.69 0.00 0.03 91.14 09:36:01 6 2.18 0.00 1.49 5.00 0.02 91.32 09:36:01 7 6.92 0.00 0.94 0.05 0.03 92.06 09:37:01 all 12.16 0.00 0.63 0.05 0.05 87.11 09:37:01 0 9.99 0.00 0.62 0.00 0.03 89.36 09:37:01 1 15.98 0.00 0.74 0.00 0.08 83.20 09:37:01 2 8.11 0.00 0.55 0.00 0.05 91.29 09:37:01 3 4.16 0.00 0.28 0.25 0.03 95.27 09:37:01 4 8.81 0.00 0.37 0.00 0.05 90.77 09:37:01 5 13.12 0.00 0.67 0.03 0.07 86.11 09:37:01 6 19.53 0.00 0.79 0.07 0.05 79.57 09:37:01 7 17.65 0.00 0.97 0.02 0.05 81.31 Average: all 10.23 0.00 1.44 2.53 0.04 85.75 Average: 0 16.13 0.00 2.76 1.70 0.04 79.37 Average: 1 8.32 0.00 1.36 7.00 0.05 83.27 Average: 2 5.77 0.00 0.81 0.22 0.04 93.15 Average: 3 12.30 0.00 1.64 2.17 0.04 83.85 Average: 4 11.99 0.00 1.42 1.53 0.04 85.03 Average: 5 7.93 0.00 1.23 2.32 0.05 88.45 Average: 6 8.76 0.00 1.13 5.17 0.04 84.90 Average: 7 10.66 0.00 1.18 0.15 0.04 87.98