---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8226 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 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 794 28712 0 2659 30944 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:aa:01:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feaa:155/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:44:78:8c 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-8226) 05/04/26 _x86_64_ (8 CPU) 21:34:12 LINUX RESTART (8 CPU) 21:35:01 tps rtps wtps bread/s bwrtn/s 21:36:01 64.82 22.03 42.79 816.40 28592.17 21:37:01 80.70 4.03 76.67 65.19 33628.00 21:38:01 155.07 42.66 112.41 3151.74 54395.33 Average: 100.20 22.91 77.29 1344.44 38871.83 21:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:36:01 30464732 31745672 2474488 7.51 42068 1566348 1403804 4.13 780816 1439188 4572 21:37:01 30139648 31712780 2799572 8.50 69952 1814252 1428624 4.20 837064 1672744 176196 21:38:01 29395644 31675672 3543576 10.76 86132 2489172 1419132 4.18 1046572 2173548 31240 Average: 30000008 31711375 2939212 8.92 66051 1956591 1417187 4.17 888151 1761827 70669 21:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:36:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 117.93 75.54 202.31 31.31 0.00 0.00 0.00 0.00 21:37:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 64.31 49.98 1048.94 8.32 0.00 0.00 0.00 0.00 21:38:01 lo 60.87 60.87 12.56 12.56 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 ens3 237.21 188.07 3719.87 23.61 0.00 0.00 0.00 0.00 Average: lo 20.80 20.80 4.24 4.24 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 139.82 104.53 1657.04 21.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8226) 05/04/26 _x86_64_ (8 CPU) 21:34:12 LINUX RESTART (8 CPU) 21:35:01 CPU %user %nice %system %iowait %steal %idle 21:36:01 all 2.00 0.00 0.23 1.54 0.01 96.22 21:36:01 0 0.60 0.00 0.23 0.15 0.02 99.00 21:36:01 1 2.20 0.00 0.20 0.28 0.02 97.30 21:36:01 2 1.93 0.00 0.15 1.32 0.02 96.58 21:36:01 3 0.48 0.00 0.25 3.47 0.02 95.78 21:36:01 4 1.33 0.00 0.20 0.25 0.02 98.20 21:36:01 5 4.47 0.00 0.38 1.08 0.02 94.05 21:36:01 6 1.80 0.00 0.18 1.69 0.02 96.31 21:36:01 7 3.22 0.00 0.13 4.06 0.02 92.57 21:37:01 all 6.78 0.00 0.50 5.23 0.02 87.46 21:37:01 0 2.98 0.00 0.25 4.49 0.02 92.26 21:37:01 1 14.44 0.00 1.07 1.50 0.03 82.96 21:37:01 2 26.08 0.00 1.69 2.68 0.07 69.49 21:37:01 3 2.68 0.00 0.20 0.05 0.00 97.07 21:37:01 4 2.85 0.00 0.20 0.07 0.00 96.88 21:37:01 5 5.07 0.00 0.33 5.77 0.02 88.81 21:37:01 6 0.12 0.00 0.23 15.67 0.02 83.96 21:37:01 7 0.08 0.00 0.10 11.63 0.02 88.17 21:38:01 all 19.31 0.00 1.12 3.13 0.05 76.38 21:38:01 0 15.36 0.00 1.10 3.93 0.03 79.57 21:38:01 1 23.76 0.00 1.15 3.41 0.05 71.63 21:38:01 2 23.98 0.00 1.67 5.72 0.07 68.57 21:38:01 3 15.34 0.00 0.65 0.62 0.05 83.34 21:38:01 4 22.23 0.00 1.52 3.67 0.05 72.52 21:38:01 5 14.31 0.00 0.87 0.30 0.05 84.47 21:38:01 6 14.99 0.00 1.09 3.19 0.03 80.70 21:38:01 7 24.51 0.00 0.94 4.22 0.07 70.26 Average: all 9.36 0.00 0.62 3.30 0.03 86.69 Average: 0 6.31 0.00 0.53 2.86 0.02 90.28 Average: 1 13.46 0.00 0.81 1.73 0.03 83.97 Average: 2 17.33 0.00 1.17 3.24 0.05 78.20 Average: 3 6.17 0.00 0.37 1.38 0.02 92.07 Average: 4 8.80 0.00 0.64 1.33 0.02 89.21 Average: 5 7.95 0.00 0.53 2.39 0.03 89.11 Average: 6 5.63 0.00 0.50 6.85 0.02 86.99 Average: 7 9.27 0.00 0.39 6.64 0.03 83.67