---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27099 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 822 28538 0 2805 30907 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:6a:95:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe6a:954c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:37:e0:d5 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-27099) 07/10/25 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 146.63 4.23 142.39 67.46 65945.28 12:43:01 101.37 3.48 97.88 87.59 61211.26 12:44:01 55.76 9.87 45.89 538.44 35807.37 Average: 101.25 5.86 95.39 231.16 54321.30 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29996476 31698260 2942744 8.93 79204 1923932 1362164 4.01 859872 1772604 153388 12:43:01 29547212 31481760 3392008 10.30 84936 2141948 1908504 5.62 1084908 1977996 37164 12:44:01 29287016 31708320 3652204 11.09 93304 2613356 1339104 3.94 870936 2438656 30648 Average: 29610235 31629447 3328985 10.11 85815 2226412 1536591 4.52 938572 2063085 73733 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 154.49 107.10 1128.98 16.11 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:43:01 ens3 45.14 32.48 429.12 3.48 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:44:01 ens3 795.98 555.81 10260.61 43.47 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 331.87 231.79 3939.57 21.02 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: lo 0.78 0.78 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27099) 07/10/25 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.36 0.00 0.86 1.97 0.03 86.78 12:42:01 0 0.95 0.00 0.15 1.55 0.02 97.33 12:42:01 1 24.75 0.00 1.85 3.29 0.07 70.04 12:42:01 2 4.57 0.00 0.45 4.65 0.02 90.31 12:42:01 3 19.18 0.00 1.52 5.22 0.05 74.03 12:42:01 4 13.82 0.00 1.20 0.85 0.05 84.08 12:42:01 5 1.00 0.00 0.32 0.00 0.02 98.67 12:42:01 6 6.23 0.00 0.57 0.08 0.03 93.09 12:42:01 7 12.40 0.00 0.78 0.10 0.03 86.68 12:43:01 all 12.45 0.00 0.32 2.28 0.05 84.91 12:43:01 0 1.25 0.00 0.07 0.02 0.02 98.65 12:43:01 1 7.03 0.00 0.58 9.59 0.07 82.73 12:43:01 2 0.15 0.00 0.08 6.79 0.02 92.96 12:43:01 3 0.30 0.00 0.03 0.00 0.02 99.65 12:43:01 4 8.80 0.00 0.38 0.60 0.05 90.17 12:43:01 5 43.81 0.00 0.68 1.23 0.10 54.17 12:43:01 6 9.33 0.00 0.47 0.03 0.02 90.16 12:43:01 7 28.93 0.00 0.23 0.00 0.08 70.75 12:44:01 all 9.06 0.00 0.82 2.62 0.04 87.46 12:44:01 0 0.65 0.00 0.07 0.00 0.02 99.27 12:44:01 1 5.95 0.00 0.97 8.25 0.10 84.73 12:44:01 2 1.75 0.00 0.27 0.00 0.02 97.96 12:44:01 3 0.82 0.00 0.13 0.02 0.02 99.02 12:44:01 4 11.46 0.00 0.63 4.23 0.03 83.65 12:44:01 5 32.12 0.00 0.27 0.02 0.05 67.54 12:44:01 6 18.30 0.00 3.40 8.43 0.07 69.81 12:44:01 7 1.49 0.00 0.82 0.02 0.02 97.66 Average: all 10.62 0.00 0.66 2.29 0.04 86.38 Average: 0 0.95 0.00 0.09 0.52 0.02 98.42 Average: 1 12.58 0.00 1.14 7.04 0.08 79.16 Average: 2 2.16 0.00 0.27 3.81 0.02 93.74 Average: 3 6.76 0.00 0.56 1.75 0.03 90.90 Average: 4 11.36 0.00 0.74 1.89 0.04 85.97 Average: 5 25.63 0.00 0.42 0.42 0.06 73.47 Average: 6 11.28 0.00 1.48 2.85 0.04 84.35 Average: 7 14.29 0.00 0.61 0.04 0.04 85.01