---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4622 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 732K 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 802 28543 0 2821 30927 Swap: 0 0 0 ---> 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:9c:43:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe9c:43fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:ce:ed:84 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-4622) 07/02/26 _x86_64_ (8 CPU) 13:47:29 LINUX RESTART (8 CPU) 13:48:01 tps rtps wtps bread/s bwrtn/s 13:49:01 242.81 78.60 164.21 4507.12 80674.42 13:50:02 171.64 21.27 150.37 789.13 83881.80 13:51:01 105.68 0.00 105.68 0.00 35172.48 Average: 173.75 33.45 140.30 1773.30 66786.02 13:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:49:01 29766672 31663720 3172548 9.63 45620 2164792 1560648 4.74 1141960 1741648 437660 13:50:02 29414036 31585436 3525184 10.70 73328 2396468 1605944 4.88 1427064 1772440 38708 13:51:01 29176124 31527984 3763096 11.42 81724 2560420 1676868 5.09 1503636 1917912 35324 Average: 29452277 31592380 3486943 10.59 66891 2373893 1614487 4.90 1357553 1810667 170564 13:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:49:01 ens3 497.15 333.69 2615.70 66.31 0.00 0.00 0.00 0.00 13:49:01 lo 4.28 4.28 1.02 1.02 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:02 ens3 64.12 49.49 899.25 27.35 0.00 0.00 0.00 0.00 13:50:02 lo 161.19 161.19 62.23 62.23 0.00 0.00 0.00 0.00 13:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 ens3 45.48 34.13 388.32 5.68 0.00 0.00 0.00 0.00 13:51:01 lo 139.81 139.81 59.80 59.80 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 202.85 139.51 1305.37 33.26 0.00 0.00 0.00 0.00 Average: lo 101.67 101.67 40.95 40.95 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-4622) 07/02/26 _x86_64_ (8 CPU) 13:47:29 LINUX RESTART (8 CPU) 13:48:01 CPU %user %nice %system %iowait %steal %idle 13:49:01 all 6.94 0.66 1.47 10.68 0.05 80.21 13:49:01 0 9.71 0.00 2.31 4.78 0.05 83.15 13:49:01 1 7.32 1.72 1.70 3.64 0.07 85.55 13:49:01 2 6.01 1.55 1.36 1.13 0.03 89.92 13:49:01 3 3.80 1.94 1.34 0.42 0.05 92.45 13:49:01 4 5.51 0.00 0.97 39.08 0.05 54.40 13:49:01 5 4.24 0.00 1.74 34.03 0.05 59.94 13:49:01 6 13.00 0.00 1.07 0.99 0.03 84.91 13:49:01 7 5.88 0.00 1.27 1.44 0.03 91.38 13:50:02 all 9.99 0.00 1.27 7.57 0.06 81.11 13:50:02 0 12.54 0.00 1.53 7.29 0.05 78.60 13:50:02 1 7.70 0.00 1.15 16.50 0.03 74.62 13:50:02 2 7.64 0.00 1.13 0.36 0.03 90.84 13:50:02 3 16.66 0.00 1.40 1.15 0.05 80.74 13:50:02 4 7.44 0.00 1.25 6.66 0.07 84.59 13:50:02 5 9.44 0.00 1.11 1.81 0.07 87.57 13:50:02 6 11.64 0.00 1.16 3.34 0.05 83.81 13:50:02 7 6.85 0.00 1.40 23.53 0.12 68.11 13:51:01 all 9.10 0.00 0.94 9.07 0.05 80.84 13:51:01 0 4.69 0.00 0.93 7.84 0.05 86.49 13:51:01 1 7.71 0.00 1.04 2.95 0.03 88.27 13:51:01 2 5.54 0.00 0.66 0.32 0.05 93.42 13:51:01 3 9.34 0.00 0.82 4.04 0.03 85.77 13:51:01 4 7.32 0.00 0.88 2.23 0.03 89.53 13:51:01 5 13.69 0.00 0.90 41.76 0.05 43.60 13:51:01 6 13.65 0.00 0.84 3.75 0.05 81.71 13:51:01 7 10.92 0.00 1.43 9.73 0.05 77.88 Average: all 8.67 0.22 1.23 9.11 0.05 80.72 Average: 0 9.01 0.00 1.59 6.63 0.05 82.72 Average: 1 7.57 0.58 1.30 7.74 0.04 82.77 Average: 2 6.40 0.52 1.05 0.61 0.04 91.38 Average: 3 9.95 0.65 1.19 1.86 0.04 86.31 Average: 4 6.75 0.00 1.03 16.06 0.05 76.10 Average: 5 9.10 0.00 1.25 25.72 0.06 63.87 Average: 6 12.76 0.00 1.02 2.69 0.04 83.49 Average: 7 7.86 0.00 1.37 11.60 0.07 79.10