---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4986 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 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 853 28643 0 2669 30876 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:c8:14:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fec8:1462/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:fc:3f:61 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-4986) 09/25/26 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 178.21 22.89 155.31 1315.56 92456.65 09:03:02 155.54 24.80 130.74 1266.72 46086.32 09:04:01 30.18 5.44 24.74 215.01 4125.54 Average: 121.82 17.78 104.04 936.46 47801.25 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29891360 31719824 3047852 9.25 78504 2049956 1348312 3.97 835224 1899648 232980 09:03:02 28453140 30643080 4486072 13.62 93704 2383492 2740724 8.06 1995056 2147732 16988 09:04:01 29321640 31608120 3617572 10.98 96060 2476016 1451552 4.27 1094584 2182220 25904 Average: 29222047 31323675 3717165 11.28 89423 2303155 1846863 5.43 1308288 2076533 91957 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 150.80 105.26 1835.73 21.09 0.00 0.00 0.00 0.00 09:02:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:02 ens3 513.48 415.28 4637.60 89.84 0.00 0.00 0.00 0.00 09:03:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 183.80 116.45 117.25 60.95 0.00 0.00 0.00 0.00 09:04:01 lo 15.30 15.30 1.87 1.87 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 Average: ens3 283.24 212.86 2208.46 57.27 0.00 0.00 0.00 0.00 Average: lo 5.65 5.65 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4986) 09/25/26 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.10 0.00 0.71 1.82 0.01 88.36 09:02:01 0 29.33 0.00 1.55 0.63 0.02 68.46 09:02:01 1 20.21 0.00 1.67 4.89 0.02 73.21 09:02:01 2 16.08 0.00 1.12 0.38 0.02 82.40 09:02:01 3 2.45 0.00 0.18 1.60 0.00 95.76 09:02:01 4 1.95 0.00 0.32 0.18 0.00 97.55 09:02:01 5 0.42 0.00 0.45 6.75 0.02 92.36 09:02:01 6 0.15 0.00 0.10 0.00 0.00 99.75 09:02:01 7 2.15 0.00 0.25 0.08 0.02 97.50 09:03:02 all 23.32 0.00 1.44 0.56 0.01 74.67 09:03:02 0 18.27 0.00 1.32 0.02 0.02 80.38 09:03:02 1 25.85 0.00 0.92 0.70 0.02 72.52 09:03:02 2 23.76 0.00 1.47 0.54 0.00 74.23 09:03:02 3 29.92 0.00 1.10 0.03 0.02 68.92 09:03:02 4 31.82 0.00 3.18 0.08 0.02 64.90 09:03:02 5 19.37 0.00 1.27 2.40 0.02 76.94 09:03:02 6 14.32 0.00 0.68 0.47 0.00 84.53 09:03:02 7 23.31 0.00 1.54 0.28 0.00 74.86 09:04:01 all 22.41 0.00 1.16 0.10 0.01 76.33 09:04:01 0 15.43 0.00 1.05 0.00 0.02 83.50 09:04:01 1 17.60 0.00 0.70 0.39 0.00 81.31 09:04:01 2 28.67 0.00 1.48 0.14 0.02 69.70 09:04:01 3 56.17 0.00 1.83 0.03 0.03 41.93 09:04:01 4 16.38 0.00 0.87 0.05 0.02 82.69 09:04:01 5 26.49 0.00 1.39 0.02 0.00 72.10 09:04:01 6 8.31 0.00 0.80 0.12 0.00 90.78 09:04:01 7 10.20 0.00 1.16 0.02 0.00 88.63 Average: all 18.25 0.00 1.10 0.83 0.01 79.81 Average: 0 21.04 0.00 1.31 0.22 0.02 77.42 Average: 1 21.24 0.00 1.10 2.00 0.01 75.65 Average: 2 22.80 0.00 1.36 0.35 0.01 75.48 Average: 3 29.36 0.00 1.04 0.56 0.02 69.03 Average: 4 16.70 0.00 1.46 0.11 0.01 81.73 Average: 5 15.39 0.00 1.04 3.07 0.01 80.49 Average: 6 7.61 0.00 0.53 0.20 0.00 91.67 Average: 7 11.89 0.00 0.98 0.13 0.01 87.00