---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8467 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 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 845 27233 0 4088 30865 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:7d:d6:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe7d:d6a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:4e:49:44 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-8467) 02/24/24 _x86_64_ (8 CPU) 20:02:55 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 151.42 74.25 77.17 5309.92 61850.22 20:05:01 114.20 27.00 87.20 2093.52 31411.30 20:06:01 359.64 21.78 337.86 2436.56 91906.02 20:07:01 49.44 1.32 48.13 95.05 27550.06 Average: 168.68 31.09 137.59 2483.76 53179.40 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30224472 31659288 2714748 8.24 54816 1699964 1412072 4.15 896836 1553852 91480 20:05:01 29771212 31640436 3168008 9.62 83020 2084044 1424640 4.19 959848 1895680 239084 20:06:01 27105148 30869560 5834072 17.71 113384 3847560 5763360 16.96 1852872 3534052 148 20:07:01 27927880 31631836 5011340 15.21 114272 3824568 1459740 4.29 1174100 3415492 2160 Average: 28757178 31450280 4182042 12.70 91373 2864034 2514953 7.40 1220914 2599769 83218 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 lo 1.87 1.87 0.19 0.19 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 ens3 417.10 257.67 1539.25 60.35 0.00 0.00 0.00 0.00 20:05:01 lo 1.33 1.33 0.13 0.13 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 ens3 49.81 35.54 716.05 7.61 0.00 0.00 0.00 0.00 20:06:01 br-caa769de9b4d 0.13 0.08 0.00 0.01 0.00 0.00 0.00 0.00 20:06:01 lo 8.60 8.60 0.79 0.79 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 20:06:01 veth61b0d9a 0.53 0.67 0.03 0.04 0.00 0.00 0.00 0.00 20:07:01 lo 3.75 3.75 0.54 0.54 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 1024.55 648.59 17497.45 108.71 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.41 0.41 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 255.00 160.92 4373.09 27.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8467) 02/24/24 _x86_64_ (8 CPU) 20:02:55 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 8.28 0.00 1.07 3.40 0.03 87.21 20:04:01 0 5.44 0.00 2.36 2.93 0.05 89.22 20:04:01 1 14.15 0.00 1.20 2.71 0.03 81.91 20:04:01 2 5.46 0.00 0.65 0.72 0.02 93.16 20:04:01 3 3.58 0.00 0.75 0.57 0.03 95.07 20:04:01 4 8.99 0.00 1.00 1.10 0.05 88.85 20:04:01 5 2.21 0.00 0.89 16.40 0.03 80.47 20:04:01 6 7.57 0.00 0.70 0.48 0.03 91.21 20:04:01 7 18.86 0.00 1.05 2.34 0.05 77.70 20:05:01 all 10.66 0.00 0.72 2.26 0.04 86.31 20:05:01 0 1.85 0.00 0.27 11.30 0.02 86.56 20:05:01 1 26.27 0.00 1.50 0.75 0.03 71.45 20:05:01 2 2.98 0.00 0.33 0.03 0.02 96.63 20:05:01 3 5.12 0.00 0.53 0.48 0.02 93.85 20:05:01 4 0.83 0.00 0.32 0.57 0.03 98.25 20:05:01 5 19.29 0.00 0.82 1.52 0.03 78.35 20:05:01 6 26.59 0.00 1.59 1.15 0.03 70.63 20:05:01 7 2.49 0.00 0.43 2.30 0.08 94.70 20:06:01 all 13.80 0.00 4.34 4.74 0.07 77.06 20:06:01 0 12.85 0.00 3.67 6.04 0.07 77.38 20:06:01 1 18.18 0.00 5.20 1.22 0.08 75.32 20:06:01 2 13.45 0.00 4.66 0.91 0.07 80.90 20:06:01 3 12.96 0.00 4.81 19.22 0.07 62.94 20:06:01 4 10.67 0.00 3.49 3.01 0.07 82.76 20:06:01 5 15.07 0.00 5.05 1.30 0.05 78.54 20:06:01 6 15.86 0.00 4.19 1.88 0.05 78.01 20:06:01 7 11.29 0.00 3.66 4.36 0.07 80.62 20:07:01 all 22.30 0.00 2.22 1.08 0.07 74.33 20:07:01 0 17.37 0.00 1.54 0.20 0.03 80.85 20:07:01 1 31.86 0.00 3.14 0.30 0.05 64.65 20:07:01 2 23.92 0.00 2.41 0.02 0.07 73.59 20:07:01 3 22.07 0.00 2.55 0.71 0.07 74.61 20:07:01 4 26.48 0.00 2.72 0.07 0.08 70.65 20:07:01 5 12.64 0.00 1.23 0.27 0.10 85.76 20:07:01 6 25.23 0.00 2.34 1.37 0.07 70.98 20:07:01 7 18.91 0.00 1.83 5.75 0.08 73.43 Average: all 13.75 0.00 2.08 2.87 0.05 81.24 Average: 0 9.37 0.00 1.95 5.12 0.04 83.51 Average: 1 22.62 0.00 2.75 1.25 0.05 73.33 Average: 2 11.44 0.00 2.01 0.42 0.04 86.10 Average: 3 10.91 0.00 2.15 5.21 0.05 81.68 Average: 4 11.74 0.00 1.88 1.18 0.06 85.14 Average: 5 12.30 0.00 1.99 4.87 0.05 80.79 Average: 6 18.82 0.00 2.20 1.22 0.05 77.71 Average: 7 12.85 0.00 1.73 3.68 0.07 81.67