---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26087 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 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 856 28786 0 2524 30880 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:69:c2:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe69:c291/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:96:48:d3 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-26087) 07/05/25 _x86_64_ (8 CPU) 20:48:19 LINUX RESTART (8 CPU) 20:49:03 tps rtps wtps bread/s bwrtn/s 20:50:01 134.60 18.36 116.24 323.67 52904.81 20:51:01 172.12 29.78 142.34 1994.73 59094.55 20:52:01 62.15 12.00 50.15 980.61 44654.32 Average: 122.82 20.06 102.76 1108.38 52209.75 20:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29879600 31549904 3059620 9.29 77180 1897408 2004144 5.90 1013960 1739612 201432 20:51:01 29429268 31461152 3509952 10.66 85912 2240468 1820672 5.36 1192888 1995600 69180 20:52:01 29427880 31571576 3511340 10.66 89636 2347440 1526692 4.49 1144612 2041492 26720 Average: 29578916 31527544 3360304 10.20 84243 2161772 1783836 5.25 1117153 1925568 99111 20:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 20:50:01 ens3 186.24 130.05 1334.00 21.56 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 lo 14.10 14.10 1.29 1.29 0.00 0.00 0.00 0.00 20:51:01 ens3 814.88 546.24 3414.57 123.80 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 20:52:01 ens3 336.12 258.65 1287.66 80.72 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.49 5.49 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 448.66 313.68 2019.65 75.96 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-26087) 07/05/25 _x86_64_ (8 CPU) 20:48:19 LINUX RESTART (8 CPU) 20:49:03 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 11.16 0.00 0.71 3.38 0.03 84.72 20:50:01 0 4.80 0.00 0.43 2.51 0.03 92.23 20:50:01 1 5.14 0.00 0.36 0.03 0.02 94.44 20:50:01 2 2.35 0.00 0.16 0.02 0.02 97.46 20:50:01 3 2.69 0.00 0.14 0.00 0.02 97.15 20:50:01 4 12.10 0.00 0.90 1.62 0.03 85.35 20:50:01 5 35.04 0.00 2.11 3.21 0.09 59.55 20:50:01 6 21.42 0.00 0.97 7.25 0.05 70.31 20:50:01 7 5.76 0.00 0.64 12.36 0.03 81.21 20:51:01 all 29.03 0.00 1.31 2.17 0.07 67.42 20:51:01 0 22.83 0.00 1.76 1.39 0.07 73.96 20:51:01 1 29.12 0.00 0.85 0.18 0.07 69.78 20:51:01 2 25.20 0.00 0.97 0.07 0.07 73.70 20:51:01 3 28.47 0.00 1.18 0.33 0.07 69.94 20:51:01 4 32.52 0.00 1.29 10.88 0.08 55.22 20:51:01 5 27.63 0.00 1.66 1.97 0.07 68.67 20:51:01 6 30.65 0.00 1.42 0.82 0.05 67.06 20:51:01 7 35.75 0.00 1.35 1.78 0.07 61.05 20:52:01 all 17.67 0.00 0.81 2.35 0.05 79.11 20:52:01 0 12.57 0.00 0.93 0.12 0.05 86.33 20:52:01 1 17.34 0.00 0.87 0.40 0.03 81.36 20:52:01 2 34.22 0.00 1.47 0.83 0.07 63.41 20:52:01 3 11.81 0.00 0.58 0.07 0.07 87.48 20:52:01 4 10.26 0.00 0.40 15.83 0.03 73.48 20:52:01 5 20.12 0.00 1.27 0.82 0.05 77.74 20:52:01 6 14.01 0.00 0.28 0.00 0.03 85.67 20:52:01 7 21.13 0.00 0.72 0.80 0.05 77.30 Average: all 19.37 0.00 0.95 2.63 0.05 77.00 Average: 0 13.49 0.00 1.05 1.32 0.05 84.09 Average: 1 17.32 0.00 0.70 0.21 0.04 81.73 Average: 2 20.80 0.00 0.87 0.31 0.05 77.96 Average: 3 14.44 0.00 0.64 0.13 0.05 84.73 Average: 4 18.35 0.00 0.86 9.53 0.05 71.21 Average: 5 27.51 0.00 1.67 1.99 0.07 68.76 Average: 6 22.03 0.00 0.89 2.64 0.05 74.40 Average: 7 21.07 0.00 0.91 4.89 0.05 73.08