---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13049 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 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 848 27739 0 3579 30863 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:c0:cc:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fec0:cc4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:27:15:4a 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::42:24ff:fe27:154a/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-13049) 08/17/26 _x86_64_ (8 CPU) 04:42:21 LINUX RESTART (8 CPU) 04:43:01 tps rtps wtps bread/s bwrtn/s 04:44:01 103.80 10.58 93.22 1330.31 30745.54 04:45:01 434.56 3.02 431.54 386.74 87012.03 04:46:01 91.58 0.48 91.10 48.93 39257.99 Average: 209.98 4.69 205.29 588.66 52338.52 04:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 29848776 31702508 3090444 9.38 75960 2079540 1632412 4.80 875552 1900044 365376 04:45:01 28653768 31596592 4285452 13.01 157856 2981672 1630544 4.80 1096604 2720720 3072 04:46:01 28396784 31592748 4542436 13.79 171452 3203980 1502884 4.42 1195124 2866912 26508 Average: 28966443 31630616 3972777 12.06 135089 2755064 1588613 4.67 1055760 2495892 131652 04:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 ens3 141.64 89.04 2200.94 14.81 0.00 0.00 0.00 0.00 04:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:45:01 docker0 40.46 101.97 3.23 1686.84 0.00 0.00 0.00 0.00 04:45:01 veth534d088 5.75 7.47 1.21 59.72 0.00 0.00 0.00 0.00 04:45:01 ens3 231.86 120.15 3822.64 16.56 0.00 0.00 0.00 0.00 04:46:01 lo 4.60 4.60 0.42 0.42 0.00 0.00 0.00 0.00 04:46:01 docker0 28.81 43.39 2.43 635.61 0.00 0.00 0.00 0.00 04:46:01 ens3 376.97 471.24 672.69 3355.10 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 23.09 48.45 1.89 774.15 0.00 0.00 0.00 0.00 Average: ens3 250.16 226.81 2232.09 1128.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13049) 08/17/26 _x86_64_ (8 CPU) 04:42:21 LINUX RESTART (8 CPU) 04:43:01 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 8.81 0.00 0.79 2.37 0.03 88.00 04:44:01 0 2.67 0.00 0.35 0.02 0.00 96.97 04:44:01 1 1.10 0.00 0.40 0.02 0.00 98.48 04:44:01 2 1.28 0.00 0.23 0.20 0.02 98.26 04:44:01 3 45.74 0.00 2.87 5.73 0.08 45.58 04:44:01 4 8.72 0.00 0.75 0.17 0.02 90.35 04:44:01 5 2.79 0.00 0.52 1.82 0.05 94.82 04:44:01 6 0.75 0.00 0.33 3.49 0.02 95.41 04:44:01 7 7.41 0.00 0.85 7.54 0.02 84.18 04:45:01 all 7.66 0.00 3.15 2.18 0.05 86.96 04:45:01 0 5.82 0.00 4.44 0.17 0.03 89.53 04:45:01 1 8.36 0.00 2.55 0.87 0.05 88.17 04:45:01 2 13.91 0.00 3.20 0.64 0.05 82.20 04:45:01 3 6.02 0.00 2.51 0.15 0.03 91.28 04:45:01 4 9.91 0.00 4.97 8.93 0.05 76.14 04:45:01 5 5.27 0.00 3.02 2.92 0.03 88.76 04:45:01 6 5.91 0.00 2.15 0.66 0.05 91.23 04:45:01 7 6.18 0.00 2.40 3.11 0.05 88.26 04:46:01 all 15.61 0.00 1.30 0.82 0.05 82.23 04:46:01 0 12.76 0.00 0.67 0.03 0.05 86.49 04:46:01 1 13.36 0.00 0.98 1.69 0.07 83.90 04:46:01 2 15.19 0.00 1.63 0.05 0.03 83.09 04:46:01 3 17.37 0.00 1.44 0.05 0.05 81.09 04:46:01 4 11.75 0.00 0.99 0.72 0.05 86.49 04:46:01 5 17.21 0.00 2.08 1.54 0.05 79.13 04:46:01 6 19.82 0.00 1.36 2.33 0.07 76.42 04:46:01 7 17.40 0.00 1.29 0.08 0.05 81.18 Average: all 10.70 0.00 1.75 1.79 0.04 85.73 Average: 0 7.07 0.00 1.82 0.07 0.03 91.01 Average: 1 7.62 0.00 1.31 0.86 0.04 90.17 Average: 2 10.12 0.00 1.68 0.30 0.03 87.87 Average: 3 23.06 0.00 2.27 1.98 0.06 72.63 Average: 4 10.12 0.00 2.23 3.26 0.04 84.35 Average: 5 8.42 0.00 1.87 2.09 0.04 87.57 Average: 6 8.81 0.00 1.28 2.16 0.04 87.70 Average: 7 10.34 0.00 1.51 3.58 0.04 84.53