---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3350 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 13G 143G 8% / 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 844 26634 0 4688 30866 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:19:fc:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe19:fc42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:bc:ae:a9 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-v1-8c-8g-3350) 06/28/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 118.27 4.10 114.17 66.29 59881.51 22:50:01 147.06 14.26 132.79 338.48 109746.78 Average: 132.78 9.23 123.56 203.53 85023.63 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30033196 31754920 2906024 8.82 76872 1947444 1329352 3.91 794100 1806816 280100 22:50:01 27319092 31646720 5620128 17.06 94924 4476836 1400752 4.12 896800 4321752 2229468 Average: 28676144 31700820 4263076 12.94 85898 3212140 1365052 4.02 845450 3064284 1254784 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 103.10 68.11 1297.64 10.17 0.00 0.00 0.00 0.00 22:49:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 8851.91 5736.88 22984.75 1271.62 0.00 0.00 0.00 0.00 22:50:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 4514.26 2926.31 12232.30 646.20 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.12 0.12 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-v1-8c-8g-3350) 06/28/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.64 0.00 0.62 1.79 0.03 88.92 22:49:01 0 28.93 0.00 1.78 0.92 0.05 68.32 22:49:01 1 8.90 0.00 1.11 9.73 0.09 80.18 22:49:01 2 5.86 0.00 0.53 0.03 0.02 93.56 22:49:01 3 16.71 0.00 0.95 3.41 0.07 78.86 22:49:01 4 7.45 0.00 0.46 0.07 0.02 92.01 22:49:01 5 1.16 0.00 0.12 0.17 0.02 98.54 22:49:01 6 0.22 0.00 0.02 0.00 0.02 99.75 22:49:01 7 0.03 0.00 0.03 0.00 0.00 99.93 22:50:01 all 8.83 0.00 4.19 2.32 0.05 84.62 22:50:01 0 4.43 0.00 0.45 0.53 0.02 94.57 22:50:01 1 33.83 0.00 8.26 5.43 0.08 52.39 22:50:01 2 13.08 0.00 4.55 0.08 0.03 82.25 22:50:01 3 2.86 0.00 3.79 0.25 0.03 93.07 22:50:01 4 5.41 0.00 4.97 11.07 0.05 78.49 22:50:01 5 2.61 0.00 3.65 0.19 0.05 93.50 22:50:01 6 4.12 0.00 3.50 0.67 0.03 91.68 22:50:01 7 4.34 0.00 4.39 0.37 0.07 90.82 Average: all 8.74 0.00 2.41 2.06 0.04 86.76 Average: 0 16.55 0.00 1.11 0.72 0.03 81.58 Average: 1 21.42 0.00 4.70 7.57 0.08 66.22 Average: 2 9.48 0.00 2.54 0.06 0.03 87.90 Average: 3 9.74 0.00 2.38 1.82 0.05 86.01 Average: 4 6.43 0.00 2.72 5.57 0.03 85.24 Average: 5 1.88 0.00 1.87 0.18 0.03 96.03 Average: 6 2.18 0.00 1.77 0.34 0.03 95.69 Average: 7 2.19 0.00 2.21 0.19 0.03 95.38