---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4741 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 840 28900 0 2425 30898 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:50:0a:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe50:a40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:ad:7c:66 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-4741) 02/12/24 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 94.54 18.03 76.52 1038.97 29034.90 05:49:01 137.06 18.40 118.66 665.09 36055.72 05:50:01 18.31 0.07 18.25 1.07 23281.19 05:51:01 47.29 2.92 44.38 112.51 29948.48 Average: 74.22 9.82 64.40 451.99 29582.33 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30098552 31714472 2840668 8.62 70508 1854716 1392360 4.10 856788 1689172 194748 05:49:01 27935756 29751096 5003464 15.19 82272 2031876 3617272 10.64 2860776 1822204 6068 05:50:01 27356164 29173764 5583056 16.95 82400 2033636 4066632 11.96 3439668 1822996 316 05:51:01 29610252 31649968 3328968 10.11 87796 2247232 1393336 4.10 1083476 1923888 39568 Average: 28750181 30572325 4189039 12.72 80744 2041865 2617400 7.70 2060177 1814565 60175 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 60.15 43.27 1006.61 7.64 0.00 0.00 0.00 0.00 05:48:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 239.34 194.02 1945.74 52.87 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 191.57 106.25 63.08 51.02 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 202.12 163.44 505.87 1014.05 0.00 0.00 0.00 0.00 05:51:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 173.76 127.09 879.80 282.53 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 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-8c-8g-4741) 02/12/24 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.23 0.00 0.80 2.27 0.03 86.67 05:48:01 0 15.78 0.00 0.86 0.76 0.03 82.56 05:48:01 1 25.48 0.00 1.60 0.75 0.03 72.14 05:48:01 2 6.16 0.00 0.66 0.37 0.03 92.77 05:48:01 3 1.24 0.00 0.32 0.12 0.02 98.31 05:48:01 4 0.58 0.00 0.12 6.88 0.02 92.41 05:48:01 5 27.57 0.00 2.02 1.38 0.05 68.98 05:48:01 6 4.33 0.00 0.47 0.63 0.00 94.57 05:48:01 7 0.73 0.00 0.34 7.27 0.03 91.63 05:49:01 all 23.38 0.00 1.24 1.64 0.05 73.69 05:49:01 0 14.05 0.00 0.33 0.00 0.03 85.59 05:49:01 1 42.66 0.00 1.37 0.65 0.08 55.24 05:49:01 2 24.06 0.00 0.72 0.22 0.05 74.95 05:49:01 3 15.13 0.00 0.80 7.85 0.05 76.17 05:49:01 4 20.54 0.00 2.59 0.10 0.05 76.72 05:49:01 5 14.35 0.00 0.75 1.37 0.05 83.49 05:49:01 6 38.67 0.00 2.25 0.12 0.07 58.89 05:49:01 7 17.58 0.00 1.03 2.79 0.07 78.53 05:50:01 all 18.17 0.00 0.43 0.75 0.05 80.60 05:50:01 0 11.24 0.00 0.28 0.00 0.05 88.43 05:50:01 1 14.40 0.00 0.23 0.00 0.03 85.33 05:50:01 2 23.06 0.00 0.40 0.00 0.07 76.47 05:50:01 3 32.55 0.00 0.43 5.98 0.05 60.99 05:50:01 4 13.61 0.00 0.47 0.00 0.05 85.87 05:50:01 5 13.39 0.00 0.55 0.00 0.03 86.03 05:50:01 6 16.90 0.00 0.50 0.00 0.05 82.55 05:50:01 7 20.24 0.00 0.55 0.03 0.07 79.11 05:51:01 all 13.41 0.00 0.65 1.89 0.04 84.01 05:51:01 0 4.81 0.00 0.48 0.00 0.02 94.69 05:51:01 1 3.12 0.00 0.27 0.00 0.05 96.56 05:51:01 2 20.60 0.00 0.45 1.73 0.05 77.16 05:51:01 3 8.71 0.00 0.65 11.85 0.03 78.76 05:51:01 4 5.98 0.00 0.40 0.00 0.02 93.60 05:51:01 5 9.19 0.00 0.57 0.10 0.02 90.13 05:51:01 6 29.21 0.00 0.99 0.84 0.07 68.90 05:51:01 7 25.72 0.00 1.40 0.55 0.07 72.26 Average: all 16.32 0.00 0.78 1.63 0.04 81.22 Average: 0 11.45 0.00 0.49 0.19 0.03 87.84 Average: 1 21.40 0.00 0.86 0.35 0.05 77.33 Average: 2 18.52 0.00 0.56 0.58 0.05 80.29 Average: 3 14.45 0.00 0.55 6.47 0.04 78.48 Average: 4 10.21 0.00 0.90 1.72 0.03 87.14 Average: 5 16.07 0.00 0.97 0.71 0.04 82.21 Average: 6 22.35 0.00 1.06 0.39 0.05 76.16 Average: 7 16.13 0.00 0.83 2.64 0.06 80.33