---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42959 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: 2799.996 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 16G 140G 10% / 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 869 23461 0 7835 30841 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:65:9a:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe65:9a75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:d9:f2:33 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:ceff:fed9:f233/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42959) 09/02/25 _x86_64_ (8 CPU) 07:44:00 LINUX RESTART (8 CPU) 07:45:01 tps rtps wtps bread/s bwrtn/s 07:46:01 465.36 20.46 444.89 2331.74 235778.17 07:47:01 401.53 4.60 396.93 404.07 81563.87 07:48:02 236.76 0.42 236.34 41.19 34844.06 07:49:01 63.55 1.32 62.23 95.85 1595.26 Average: 292.75 6.72 286.03 720.82 88808.67 07:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:01 24689440 31650788 8249780 25.05 150224 6879956 1635636 4.81 1006128 6657544 1226400 07:47:01 22541380 29708172 10397840 31.57 165508 7070808 8311912 24.46 3170040 6559124 1452 07:48:02 21953548 29663392 10985672 33.35 208484 7517144 8470024 24.92 3317488 6938448 720 07:49:01 24040216 31593588 8899004 27.02 210192 7353936 1570064 4.62 1469460 6770624 27728 Average: 23306146 30653985 9633074 29.24 183602 7205461 4996909 14.70 2240779 6731435 314075 07:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 13.46 13.46 1.25 1.25 0.00 0.00 0.00 0.00 07:46:01 ens3 1369.32 771.27 39614.82 64.03 0.00 0.00 0.00 0.00 07:46:01 br-a752a81b92e1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 veth0f34e10 6.55 6.62 1.27 0.74 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 1.73 1.73 0.13 0.13 0.00 0.00 0.00 0.00 07:47:01 vetha2de606 136.51 154.36 25.74 24.22 0.00 0.00 0.00 0.00 07:48:02 veth0f34e10 6.33 9.32 1.44 0.71 0.00 0.00 0.00 0.00 07:48:02 docker0 63.57 78.20 4.96 1388.92 0.00 0.00 0.00 0.00 07:48:02 lo 4.57 4.57 0.41 0.41 0.00 0.00 0.00 0.00 07:48:02 vetha2de606 0.02 0.08 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 07:49:01 ens3 2019.51 1232.28 44654.09 171.20 0.00 0.00 0.00 0.00 Average: docker0 15.96 19.63 1.25 348.68 0.00 0.00 0.00 0.00 Average: lo 5.13 5.13 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 393.88 232.96 10604.79 22.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42959) 09/02/25 _x86_64_ (8 CPU) 07:44:00 LINUX RESTART (8 CPU) 07:45:01 CPU %user %nice %system %iowait %steal %idle 07:46:01 all 20.22 0.00 7.28 3.83 0.06 68.62 07:46:01 0 15.05 0.00 6.30 0.74 0.07 77.84 07:46:01 1 18.40 0.00 9.32 12.61 0.09 59.59 07:46:01 2 48.49 0.00 8.11 1.18 0.08 42.14 07:46:01 3 18.17 0.00 7.77 4.05 0.07 69.94 07:46:01 4 14.05 0.00 8.13 9.70 0.05 68.07 07:46:01 5 17.17 0.00 6.07 0.81 0.03 75.92 07:46:01 6 14.99 0.00 6.33 0.64 0.05 77.99 07:46:01 7 15.51 0.00 6.19 0.97 0.05 77.28 07:47:01 all 27.63 0.00 3.54 1.60 0.08 67.14 07:47:01 0 23.50 0.00 3.28 0.80 0.07 72.35 07:47:01 1 32.08 0.00 4.73 5.26 0.08 57.84 07:47:01 2 29.22 0.00 3.76 1.88 0.08 65.05 07:47:01 3 24.75 0.00 3.03 1.34 0.07 70.81 07:47:01 4 28.90 0.00 3.42 0.70 0.08 66.89 07:47:01 5 35.18 0.00 3.77 0.96 0.10 59.99 07:47:01 6 19.96 0.00 2.96 0.52 0.07 76.50 07:47:01 7 27.49 0.00 3.37 1.36 0.07 67.72 07:48:02 all 8.03 0.00 2.68 1.02 0.06 88.21 07:48:02 0 16.29 0.00 2.87 0.32 0.07 80.46 07:48:02 1 8.79 0.00 2.53 0.99 0.05 87.63 07:48:02 2 8.57 0.00 3.06 0.15 0.07 88.14 07:48:02 3 7.43 0.00 2.67 1.54 0.08 88.28 07:48:02 4 6.53 0.00 2.74 0.57 0.07 90.09 07:48:02 5 4.98 0.00 1.90 0.23 0.05 92.84 07:48:02 6 6.53 0.00 2.94 3.90 0.07 86.56 07:48:02 7 5.04 0.00 2.76 0.52 0.07 91.62 07:49:01 all 5.89 0.00 0.78 0.16 0.03 93.14 07:49:01 0 1.05 0.00 0.61 0.02 0.02 98.30 07:49:01 1 3.66 0.00 0.83 0.05 0.02 95.44 07:49:01 2 1.69 0.00 0.63 0.03 0.03 97.62 07:49:01 3 1.24 0.00 0.63 0.83 0.02 97.28 07:49:01 4 3.55 0.00 0.75 0.14 0.03 95.53 07:49:01 5 19.93 0.00 1.39 0.10 0.05 78.53 07:49:01 6 2.30 0.00 0.57 0.00 0.03 97.10 07:49:01 7 13.69 0.00 0.82 0.12 0.03 85.35 Average: all 15.47 0.00 3.57 1.66 0.06 79.25 Average: 0 14.02 0.00 3.27 0.47 0.05 82.18 Average: 1 15.75 0.00 4.35 4.72 0.06 75.13 Average: 2 22.03 0.00 3.90 0.81 0.07 73.19 Average: 3 12.94 0.00 3.53 1.94 0.06 81.53 Average: 4 13.30 0.00 3.76 2.78 0.06 80.10 Average: 5 19.31 0.00 3.29 0.53 0.06 76.81 Average: 6 10.96 0.00 3.20 1.27 0.05 84.52 Average: 7 15.44 0.00 3.29 0.74 0.05 80.47