---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1762 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 854 27175 0 4137 30856 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ca:b7:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:feca:b715/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:bd:83:72 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-1762) 11/19/23 _x86_64_ (8 CPU) 20:02:30 LINUX RESTART (8 CPU) 20:03:02 tps rtps wtps bread/s bwrtn/s 20:04:01 110.25 54.77 55.48 3566.85 25150.72 20:05:01 114.50 26.90 87.60 2081.25 30178.84 20:06:01 203.58 12.21 191.37 2099.65 88477.65 20:07:01 187.07 9.58 177.49 411.50 28320.40 Average: 154.03 25.74 128.29 2033.43 43106.71 20:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30227152 31665340 2712068 8.23 54736 1703040 1455808 4.28 892452 1555820 58864 20:05:01 29878616 31679740 3060604 9.29 79336 2022676 1436096 4.23 905608 1851452 173568 20:06:01 27759448 31521380 5179772 15.73 107176 3886328 2785748 8.20 1141168 3619176 912 20:07:01 25610604 29605100 7328616 22.25 114404 4029856 6593280 19.40 3190880 3683648 156 Average: 28368955 31117890 4570265 13.87 88913 2910475 3067733 9.03 1532527 2677524 58375 20:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 ens3 314.62 240.99 1453.53 58.99 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 20:05:01 ens3 59.06 39.56 772.21 7.61 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 20:06:01 veth139dad2 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 20:06:01 ens3 471.69 281.80 15317.29 22.01 0.00 0.00 0.00 0.00 20:06:01 veth9c2facf 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 veth3803486 2.13 1.95 0.27 0.22 0.00 0.00 0.00 0.00 20:07:01 veth139dad2 0.27 0.60 0.02 0.05 0.00 0.00 0.00 0.00 20:07:01 ens3 15.08 14.48 9.25 6.31 0.00 0.00 0.00 0.00 20:07:01 veth3efef92 24.06 22.11 12.03 16.87 0.00 0.00 0.00 0.00 Average: veth3803486 0.54 0.49 0.07 0.05 0.00 0.00 0.00 0.00 Average: veth139dad2 0.07 0.18 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 214.70 143.80 4400.35 23.58 0.00 0.00 0.00 0.00 Average: veth3efef92 6.04 5.55 3.02 4.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1762) 11/19/23 _x86_64_ (8 CPU) 20:02:30 LINUX RESTART (8 CPU) 20:03:02 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 8.47 0.00 0.70 5.21 0.04 85.58 20:04:01 0 7.37 0.00 0.49 0.66 0.02 91.46 20:04:01 1 10.11 0.00 0.87 19.30 0.05 69.67 20:04:01 2 5.67 0.00 0.65 0.44 0.02 93.22 20:04:01 3 7.98 0.00 0.65 0.54 0.03 90.80 20:04:01 4 7.13 0.00 0.56 0.97 0.05 91.29 20:04:01 5 12.38 0.00 1.18 12.84 0.05 73.54 20:04:01 6 10.37 0.00 0.58 6.94 0.03 82.08 20:04:01 7 6.78 0.00 0.60 0.09 0.02 92.52 20:05:01 all 9.85 0.00 0.81 2.68 0.03 86.63 20:05:01 0 10.06 0.00 0.85 0.82 0.03 88.24 20:05:01 1 25.13 0.00 1.56 1.52 0.07 71.73 20:05:01 2 8.04 0.00 0.80 0.52 0.02 90.63 20:05:01 3 6.32 0.00 0.65 0.08 0.02 92.93 20:05:01 4 12.06 0.00 0.70 0.57 0.03 86.64 20:05:01 5 10.69 0.00 1.19 3.26 0.05 84.82 20:05:01 6 3.82 0.00 0.40 14.56 0.02 81.21 20:05:01 7 2.75 0.00 0.33 0.08 0.02 96.81 20:06:01 all 10.60 0.00 3.63 4.32 0.06 81.39 20:06:01 0 8.77 0.00 3.90 0.07 0.03 87.24 20:06:01 1 11.32 0.00 3.98 0.10 0.07 84.53 20:06:01 2 10.95 0.00 2.62 2.80 0.05 83.58 20:06:01 3 8.31 0.00 3.00 3.81 0.03 84.84 20:06:01 4 17.50 0.00 3.71 0.47 0.10 78.22 20:06:01 5 7.48 0.00 2.98 3.57 0.03 85.94 20:06:01 6 7.20 0.00 3.02 1.88 0.05 87.85 20:06:01 7 13.31 0.00 5.79 22.00 0.10 58.79 20:07:01 all 26.51 0.00 3.24 1.78 0.08 68.39 20:07:01 0 24.43 0.00 2.81 1.27 0.08 71.40 20:07:01 1 22.91 0.00 2.69 1.67 0.07 72.67 20:07:01 2 29.93 0.00 3.72 0.72 0.10 65.53 20:07:01 3 20.71 0.00 2.77 1.07 0.07 75.38 20:07:01 4 35.12 0.00 4.06 0.23 0.08 60.50 20:07:01 5 31.67 0.00 3.61 1.11 0.10 63.51 20:07:01 6 22.24 0.00 3.05 1.44 0.07 73.21 20:07:01 7 25.15 0.00 3.22 6.73 0.08 64.82 Average: all 13.88 0.00 2.09 3.49 0.05 80.48 Average: 0 12.68 0.00 2.02 0.71 0.04 84.56 Average: 1 17.41 0.00 2.28 5.61 0.06 74.65 Average: 2 13.67 0.00 1.95 1.12 0.05 83.21 Average: 3 10.85 0.00 1.77 1.37 0.04 85.97 Average: 4 17.99 0.00 2.26 0.56 0.07 79.13 Average: 5 15.55 0.00 2.25 5.15 0.06 76.99 Average: 6 10.91 0.00 1.76 6.22 0.04 81.06 Average: 7 12.00 0.00 2.48 7.20 0.05 78.26