---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4357 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 875 27866 0 3425 30835 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:18:18:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe18:18ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:4f:65:99 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-4357) 09/23/26 _x86_64_ (8 CPU) 06:00:35 LINUX RESTART (8 CPU) 06:01:02 tps rtps wtps bread/s bwrtn/s 06:02:01 67.40 10.93 56.47 395.46 78548.72 06:03:01 128.89 4.42 124.48 161.28 48541.69 06:04:01 212.88 29.95 182.94 836.13 10748.48 06:05:01 142.43 22.21 120.21 2589.70 15136.94 06:06:01 108.47 2.05 106.42 176.24 34584.77 Average: 132.23 13.92 118.31 833.20 37375.27 06:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:01 30640944 31880588 2298276 6.98 38600 1529240 1320620 3.89 636900 1412256 28 06:03:01 30470724 31751956 2468496 7.49 42956 1563688 1340656 3.94 776360 1436616 15844 06:04:01 29858044 31685792 3081176 9.35 81880 2043044 1379532 4.06 870908 1892200 313816 06:05:01 28625264 31647712 4313956 13.10 119156 3136528 1350348 3.97 1029284 2868332 1011564 06:06:01 28524460 31564720 4414760 13.40 120028 3154948 1465940 4.31 1139944 2859660 29652 Average: 29623887 31706154 3315333 10.07 80524 2285490 1371419 4.04 890679 2093813 274181 06:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 ens3 120.95 104.36 486.70 28.96 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:03:01 ens3 97.58 75.29 279.79 28.92 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:04:01 ens3 110.61 69.97 1656.31 24.69 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 br-a0f777bd980e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 4.53 4.53 0.65 0.65 0.00 0.00 0.00 0.00 06:05:01 ens3 537.94 196.78 7035.68 21.26 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:06:01 ens3 36.54 28.61 60.29 12.03 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 180.92 94.97 1908.44 23.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4357) 09/23/26 _x86_64_ (8 CPU) 06:00:35 LINUX RESTART (8 CPU) 06:01:02 CPU %user %nice %system %iowait %steal %idle 06:02:01 all 1.69 0.00 0.19 0.85 0.00 97.27 06:02:01 0 1.49 0.00 0.31 0.03 0.00 98.17 06:02:01 1 0.85 0.00 0.12 6.25 0.00 92.78 06:02:01 2 0.42 0.00 0.08 0.03 0.00 99.46 06:02:01 3 2.68 0.00 0.22 0.15 0.00 96.95 06:02:01 4 2.56 0.00 0.08 0.02 0.00 97.34 06:02:01 5 1.27 0.00 0.42 0.00 0.00 98.30 06:02:01 6 2.47 0.00 0.05 0.19 0.00 97.29 06:02:01 7 1.75 0.00 0.19 0.19 0.00 97.88 06:03:01 all 1.74 0.00 0.19 0.73 0.00 97.33 06:03:01 0 1.97 0.00 0.17 0.02 0.00 97.85 06:03:01 1 1.29 0.00 0.28 3.77 0.00 94.66 06:03:01 2 1.52 0.00 0.47 1.87 0.00 96.14 06:03:01 3 1.92 0.00 0.18 0.15 0.00 97.75 06:03:01 4 2.30 0.00 0.08 0.00 0.00 97.61 06:03:01 5 0.82 0.00 0.17 0.00 0.00 99.02 06:03:01 6 2.00 0.00 0.10 0.00 0.00 97.90 06:03:01 7 2.18 0.00 0.10 0.00 0.00 97.72 06:04:01 all 10.07 0.00 0.94 1.18 0.01 87.80 06:04:01 0 0.98 0.00 0.32 0.08 0.00 98.62 06:04:01 1 0.52 0.00 0.32 0.02 0.00 99.15 06:04:01 2 0.43 0.00 0.77 1.55 0.00 97.25 06:04:01 3 0.92 0.00 0.54 4.83 0.00 93.71 06:04:01 4 39.07 0.00 2.39 0.75 0.03 57.76 06:04:01 5 24.62 0.00 1.94 1.75 0.00 71.69 06:04:01 6 6.27 0.00 0.60 0.10 0.00 93.03 06:04:01 7 7.74 0.00 0.70 0.35 0.00 91.21 06:05:01 all 11.18 0.00 2.70 0.75 0.00 85.37 06:05:01 0 21.39 0.00 2.87 0.45 0.02 75.28 06:05:01 1 11.68 0.00 2.06 0.29 0.00 85.97 06:05:01 2 14.52 0.00 3.29 0.07 0.00 82.13 06:05:01 3 15.74 0.00 2.95 0.45 0.02 80.83 06:05:01 4 7.87 0.00 3.35 0.44 0.02 88.33 06:05:01 5 5.01 0.00 1.98 3.16 0.02 89.84 06:05:01 6 6.80 0.00 2.18 0.10 0.02 90.90 06:05:01 7 6.42 0.00 2.93 1.04 0.02 89.59 06:06:01 all 3.43 0.00 0.55 0.38 0.00 95.63 06:06:01 0 16.41 0.00 0.87 0.05 0.02 82.66 06:06:01 1 2.96 0.00 0.59 0.02 0.00 96.43 06:06:01 2 0.42 0.00 0.67 1.17 0.00 97.75 06:06:01 3 1.08 0.00 0.32 0.00 0.00 98.60 06:06:01 4 0.83 0.00 0.30 0.00 0.00 98.87 06:06:01 5 0.30 0.00 0.62 1.75 0.00 97.33 06:06:01 6 1.87 0.00 0.50 0.05 0.00 97.58 06:06:01 7 3.54 0.00 0.57 0.02 0.00 95.88 Average: all 5.63 0.00 0.92 0.78 0.00 92.67 Average: 0 8.46 0.00 0.90 0.13 0.01 90.50 Average: 1 3.45 0.00 0.67 2.06 0.00 93.81 Average: 2 3.46 0.00 1.06 0.94 0.00 94.54 Average: 3 4.47 0.00 0.84 1.12 0.00 93.56 Average: 4 10.56 0.00 1.24 0.24 0.01 87.95 Average: 5 6.42 0.00 1.03 1.33 0.00 91.22 Average: 6 3.88 0.00 0.69 0.09 0.00 95.34 Average: 7 4.33 0.00 0.90 0.32 0.00 94.45