---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4904 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 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 844 29018 0 2303 30894 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:0d:4e:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe0d:4ec7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:71:74:bf 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:f6ff:fe71:74bf/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-4904) 10/25/26 _x86_64_ (8 CPU) 02:59:32 LINUX RESTART (8 CPU) 03:00:01 tps rtps wtps bread/s bwrtn/s 03:01:01 295.10 29.08 266.02 962.11 88423.13 03:02:01 162.51 10.15 152.36 1749.04 49484.42 Average: 228.80 19.61 209.19 1355.57 68953.77 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30080624 31664616 2858596 8.68 68772 1825956 1381212 4.06 882644 1686228 189952 03:02:01 29758560 31676488 3180660 9.66 85320 2127312 1391172 4.09 978784 1875580 27784 Average: 29919592 31670552 3019628 9.17 77046 1976634 1386192 4.08 930714 1780904 108868 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 ens3 209.75 148.66 1370.68 52.43 0.00 0.00 0.00 0.00 03:01:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 ens3 95.83 73.69 905.92 109.84 0.00 0.00 0.00 0.00 03:02:01 lo 4.13 4.13 0.43 0.43 0.00 0.00 0.00 0.00 03:02:01 docker0 5.05 5.55 0.55 28.01 0.00 0.00 0.00 0.00 Average: ens3 152.79 111.17 1138.30 81.13 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 2.52 2.77 0.28 14.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4904) 10/25/26 _x86_64_ (8 CPU) 02:59:32 LINUX RESTART (8 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 9.57 0.00 0.88 2.22 0.01 87.31 03:01:01 0 1.81 0.00 0.33 1.25 0.00 96.61 03:01:01 1 1.39 0.00 0.55 9.73 0.00 88.33 03:01:01 2 15.46 0.00 1.28 0.42 0.00 82.84 03:01:01 3 1.56 0.00 0.40 0.70 0.00 97.33 03:01:01 4 2.40 0.00 0.52 0.95 0.00 96.13 03:01:01 5 3.81 0.00 0.92 3.58 0.00 91.69 03:01:01 6 33.90 0.00 1.98 1.00 0.02 63.10 03:01:01 7 16.12 0.00 1.08 0.17 0.02 82.61 03:02:01 all 10.55 0.00 1.34 0.94 0.01 87.16 03:02:01 0 3.07 0.00 0.85 0.03 0.00 96.04 03:02:01 1 2.96 0.00 0.77 2.69 0.00 93.59 03:02:01 2 14.79 0.00 1.80 2.14 0.02 81.25 03:02:01 3 3.91 0.00 0.82 0.15 0.00 95.12 03:02:01 4 13.06 0.00 1.32 1.20 0.00 84.42 03:02:01 5 6.50 0.00 1.32 0.27 0.00 91.91 03:02:01 6 30.13 0.00 2.56 0.60 0.02 66.69 03:02:01 7 10.06 0.00 1.25 0.45 0.00 88.24 Average: all 10.06 0.00 1.11 1.58 0.01 87.24 Average: 0 2.44 0.00 0.59 0.64 0.00 96.32 Average: 1 2.17 0.00 0.66 6.20 0.00 90.96 Average: 2 15.13 0.00 1.54 1.28 0.01 82.05 Average: 3 2.74 0.00 0.61 0.42 0.00 96.22 Average: 4 7.73 0.00 0.92 1.08 0.00 90.27 Average: 5 5.16 0.00 1.12 1.92 0.00 91.80 Average: 6 32.02 0.00 2.27 0.80 0.02 64.90 Average: 7 13.09 0.00 1.17 0.31 0.01 85.42