---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-17493 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: 2800.000 BogoMIPS: 5600.00 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 2061 27319 0 2787 29670 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:ef:9b:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feef:9ba1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:c9:6e:d1 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-17493) 03/23/24 _x86_64_ (8 CPU) 12:02:27 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 113.51 37.71 75.80 1741.81 27754.08 12:05:01 170.20 16.55 153.66 591.77 41375.64 12:06:01 39.78 3.35 36.43 92.12 30090.98 12:07:01 47.74 1.15 46.59 89.59 35074.42 Average: 92.72 14.59 78.13 624.16 33598.13 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30165372 31742496 2773848 8.42 68592 1820064 1376624 4.05 829028 1657848 166376 12:05:01 28587620 30593876 4351600 13.21 87544 2212684 2499220 7.35 2029204 1998404 23324 12:06:01 27915000 30459536 5024220 15.25 90004 2739392 2438712 7.18 2605388 2078648 322728 12:07:01 27935588 30343180 5003632 15.19 92880 2601796 2597932 7.64 2602124 2063916 2560 Average: 28650895 30784772 4288325 13.02 84755 2343484 2228122 6.56 2016436 1949704 128747 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 70.73 49.25 908.23 11.21 0.00 0.00 0.00 0.00 12:04:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 542.91 434.83 5034.15 82.16 0.00 0.00 0.00 0.00 12:05:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 829.63 624.71 1180.36 242.04 0.00 0.00 0.00 0.00 12:06:01 lo 12.86 12.86 3.23 3.23 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 87.44 53.67 37.85 242.32 0.00 0.00 0.00 0.00 12:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 383.98 291.62 1793.84 144.99 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 0.89 0.89 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-17493) 03/23/24 _x86_64_ (8 CPU) 12:02:27 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 9.72 0.00 0.83 3.24 0.04 86.16 12:04:01 0 9.05 0.00 0.87 0.54 0.05 89.49 12:04:01 1 0.58 0.00 0.24 0.71 0.07 98.40 12:04:01 2 1.70 0.00 0.37 0.64 0.02 97.27 12:04:01 3 3.30 0.00 0.26 7.76 0.02 88.67 12:04:01 4 1.48 0.00 0.70 13.00 0.03 84.79 12:04:01 5 29.09 0.00 1.75 2.06 0.05 67.05 12:04:01 6 24.82 0.00 1.70 1.04 0.05 72.39 12:04:01 7 7.82 0.00 0.78 0.17 0.05 91.18 12:05:01 all 19.43 0.00 1.23 2.10 0.06 77.17 12:05:01 0 22.52 0.00 0.82 0.30 0.05 76.31 12:05:01 1 15.01 0.00 1.65 7.09 0.07 76.18 12:05:01 2 18.50 0.00 1.29 0.18 0.07 79.96 12:05:01 3 17.95 0.00 0.79 0.94 0.05 80.27 12:05:01 4 6.71 0.00 0.51 5.88 0.05 86.85 12:05:01 5 14.08 0.00 1.09 0.08 0.05 84.70 12:05:01 6 38.41 0.00 1.19 1.27 0.08 59.05 12:05:01 7 22.38 0.00 2.56 1.05 0.08 73.93 12:06:01 all 38.83 0.00 1.66 0.75 0.07 58.69 12:06:01 0 36.93 0.00 1.17 0.33 0.07 61.50 12:06:01 1 38.07 0.00 1.61 1.31 0.10 58.92 12:06:01 2 36.21 0.00 1.92 0.05 0.07 61.76 12:06:01 3 50.81 0.00 1.46 0.00 0.08 47.65 12:06:01 4 35.57 0.00 1.19 4.02 0.07 59.15 12:06:01 5 32.19 0.00 1.16 0.02 0.05 66.59 12:06:01 6 35.86 0.00 1.87 0.03 0.07 62.17 12:06:01 7 44.98 0.00 2.91 0.23 0.08 51.79 12:07:01 all 9.30 0.00 0.45 1.66 0.03 88.56 12:07:01 0 3.40 0.00 0.35 0.02 0.02 96.22 12:07:01 1 16.05 0.00 0.62 0.13 0.05 83.15 12:07:01 2 7.37 0.00 0.35 0.08 0.02 92.18 12:07:01 3 11.85 0.00 0.77 0.38 0.02 86.99 12:07:01 4 0.92 0.00 0.25 10.17 0.03 88.63 12:07:01 5 21.48 0.00 0.54 1.87 0.05 76.06 12:07:01 6 0.58 0.00 0.28 0.22 0.00 98.92 12:07:01 7 12.82 0.00 0.43 0.37 0.03 86.35 Average: all 19.35 0.00 1.04 1.93 0.05 77.62 Average: 0 18.00 0.00 0.80 0.30 0.05 80.86 Average: 1 17.48 0.00 1.03 2.32 0.07 79.10 Average: 2 15.99 0.00 0.99 0.24 0.04 82.74 Average: 3 21.04 0.00 0.82 2.24 0.04 75.85 Average: 4 11.18 0.00 0.66 8.24 0.05 79.87 Average: 5 24.18 0.00 1.13 1.00 0.05 73.63 Average: 6 24.91 0.00 1.26 0.64 0.05 73.15 Average: 7 22.04 0.00 1.67 0.46 0.06 75.77