---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3736 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 828 27763 0 3575 30883 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:84:27:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe84:272c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:c0:a0:d2 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:bfff:fec0:a0d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3736) 09/21/26 _x86_64_ (8 CPU) 07:19:46 LINUX RESTART (8 CPU) 07:20:01 tps rtps wtps bread/s bwrtn/s 07:21:01 401.48 73.62 327.86 5300.05 111542.21 07:22:01 466.26 9.13 457.12 1652.79 129970.47 07:23:01 100.05 0.22 99.83 17.73 22507.58 Average: 322.60 27.66 294.94 2323.52 88006.75 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:01 30164132 31745952 2775088 8.42 68056 1824484 1361484 4.01 799940 1684772 184556 07:22:01 28732620 31651624 4206600 12.77 156100 2964920 1580904 4.65 1025772 2720636 2392 07:23:01 28426628 31609112 4512592 13.70 170672 3193304 1517052 4.46 1173272 2860388 1476 Average: 29107793 31668896 3831427 11.63 131609 2660903 1486480 4.37 999661 2421932 62808 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 284.20 215.90 1809.77 73.61 0.00 0.00 0.00 0.00 07:21:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 07:22:01 veth00288a9 2.27 3.47 0.18 30.95 0.00 0.00 0.00 0.00 07:22:01 docker0 40.41 115.61 2.40 1628.67 0.00 0.00 0.00 0.00 07:22:01 ens3 319.41 165.27 5037.65 19.89 0.00 0.00 0.00 0.00 07:22:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 07:23:01 docker0 32.36 48.94 3.48 697.31 0.00 0.00 0.00 0.00 07:23:01 ens3 356.07 476.67 730.99 3355.19 0.00 0.00 0.00 0.00 07:23:01 lo 4.60 4.60 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 24.26 54.85 1.96 775.33 0.00 0.00 0.00 0.00 Average: ens3 319.90 285.95 2526.14 1149.56 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3736) 09/21/26 _x86_64_ (8 CPU) 07:19:46 LINUX RESTART (8 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:21:01 all 10.30 0.00 1.31 2.54 0.01 85.84 07:21:01 0 4.42 0.00 1.54 4.48 0.02 89.54 07:21:01 1 37.09 0.00 4.12 1.35 0.03 57.41 07:21:01 2 17.90 0.00 1.07 0.58 0.02 80.43 07:21:01 3 4.70 0.00 0.60 3.64 0.00 91.06 07:21:01 4 5.27 0.00 0.95 4.05 0.02 89.72 07:21:01 5 4.04 0.00 0.57 0.48 0.02 94.89 07:21:01 6 2.36 0.00 0.74 0.12 0.00 96.79 07:21:01 7 6.59 0.00 0.78 5.66 0.02 86.95 07:22:01 all 8.88 0.00 3.16 2.62 0.03 85.32 07:22:01 0 6.35 0.00 2.45 0.08 0.03 91.09 07:22:01 1 9.87 0.00 4.62 0.92 0.02 84.56 07:22:01 2 25.11 0.00 4.15 0.70 0.03 70.01 07:22:01 3 5.02 0.00 3.46 6.32 0.03 85.16 07:22:01 4 5.09 0.00 2.18 2.60 0.02 90.12 07:22:01 5 8.40 0.00 2.53 0.35 0.02 88.70 07:22:01 6 5.60 0.00 2.78 2.83 0.02 88.76 07:22:01 7 5.43 0.00 3.12 7.18 0.02 84.25 07:23:01 all 15.29 0.00 1.56 0.68 0.03 82.43 07:23:01 0 12.07 0.00 1.25 2.22 0.02 84.44 07:23:01 1 9.41 0.00 1.38 0.05 0.03 89.12 07:23:01 2 35.18 0.00 2.68 1.07 0.05 61.01 07:23:01 3 12.28 0.00 1.01 0.23 0.03 86.44 07:23:01 4 14.38 0.00 1.92 0.08 0.02 83.60 07:23:01 5 15.41 0.00 1.26 0.08 0.03 83.21 07:23:01 6 6.97 0.00 1.13 1.68 0.03 90.19 07:23:01 7 16.71 0.00 1.81 0.05 0.03 81.40 Average: all 11.50 0.00 2.00 1.95 0.02 84.53 Average: 0 7.62 0.00 1.75 2.26 0.02 88.35 Average: 1 18.81 0.00 3.37 0.77 0.03 77.01 Average: 2 26.05 0.00 2.63 0.79 0.03 70.50 Average: 3 7.34 0.00 1.69 3.39 0.02 87.56 Average: 4 8.25 0.00 1.68 2.24 0.02 87.81 Average: 5 9.28 0.00 1.45 0.31 0.02 88.94 Average: 6 4.97 0.00 1.55 1.54 0.02 91.93 Average: 7 9.58 0.00 1.90 4.29 0.02 84.21