---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17868 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 830 28391 0 2945 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:35:3f:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe35:3f47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:8f:32:b5 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-17868) 03/25/24 _x86_64_ (8 CPU) 00:22:30 LINUX RESTART (8 CPU) 00:23:02 tps rtps wtps bread/s bwrtn/s 00:24:01 147.23 72.29 74.94 4668.77 48802.30 00:25:01 154.81 36.73 118.08 2884.45 39268.52 00:26:01 127.03 6.43 120.60 471.52 48838.53 Average: 143.00 38.30 104.70 2663.78 45618.77 00:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30166636 31687268 2772584 8.42 57756 1780400 1524340 4.48 898116 1597956 118968 00:25:01 29446988 31294224 3492232 10.60 83604 2063204 1812796 5.33 1364756 1813156 97964 00:26:01 29079000 31645304 3860220 11.72 93204 2756912 1438240 4.23 1202828 2310692 300164 Average: 29564208 31542265 3375012 10.25 78188 2200172 1591792 4.68 1155233 1907268 172365 00:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 ens3 335.38 236.42 1529.16 61.78 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 00:25:01 ens3 206.57 185.80 1401.97 40.82 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 00:26:01 ens3 431.09 370.54 3279.35 107.09 0.00 0.00 0.00 0.00 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 324.29 264.41 2073.18 69.94 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: lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17868) 03/25/24 _x86_64_ (8 CPU) 00:22:30 LINUX RESTART (8 CPU) 00:23:02 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 9.54 0.00 1.05 5.31 0.04 84.07 00:24:01 0 8.29 0.00 1.57 1.45 0.03 88.66 00:24:01 1 5.90 0.00 0.99 4.81 0.03 88.28 00:24:01 2 6.80 0.00 0.44 7.67 0.03 85.06 00:24:01 3 4.19 0.00 0.71 1.31 0.02 93.77 00:24:01 4 4.22 0.00 0.51 1.02 0.07 94.18 00:24:01 5 5.11 0.00 0.94 1.81 0.02 92.12 00:24:01 6 22.20 0.00 1.70 20.26 0.07 55.77 00:24:01 7 19.62 0.00 1.48 4.13 0.03 74.74 00:25:01 all 14.75 0.00 0.99 2.73 0.05 81.48 00:25:01 0 15.31 0.00 0.88 1.10 0.03 82.67 00:25:01 1 11.80 0.00 1.29 12.70 0.05 74.16 00:25:01 2 34.68 0.00 1.64 1.66 0.07 61.95 00:25:01 3 12.65 0.00 0.75 0.23 0.03 86.32 00:25:01 4 12.66 0.00 0.77 0.60 0.05 85.92 00:25:01 5 10.87 0.00 1.00 1.17 0.05 86.91 00:25:01 6 11.43 0.00 1.00 3.55 0.08 83.93 00:25:01 7 8.61 0.00 0.55 0.82 0.05 89.97 00:26:01 all 21.68 0.00 0.99 1.42 0.06 75.86 00:26:01 0 10.73 0.00 0.92 0.05 0.07 88.23 00:26:01 1 17.63 0.00 1.25 3.50 0.05 77.57 00:26:01 2 19.72 0.00 1.73 2.76 0.07 75.72 00:26:01 3 20.59 0.00 1.20 3.51 0.07 74.63 00:26:01 4 29.13 0.00 0.63 0.17 0.05 70.02 00:26:01 5 33.08 0.00 1.17 0.90 0.05 64.80 00:26:01 6 20.94 0.00 0.63 0.48 0.05 77.89 00:26:01 7 21.55 0.00 0.42 0.02 0.03 77.98 Average: all 15.35 0.00 1.01 3.14 0.05 80.45 Average: 0 11.47 0.00 1.12 0.86 0.04 86.51 Average: 1 11.80 0.00 1.17 7.03 0.04 79.96 Average: 2 20.44 0.00 1.27 4.02 0.06 74.21 Average: 3 12.53 0.00 0.89 1.69 0.04 84.86 Average: 4 15.41 0.00 0.64 0.59 0.06 83.30 Average: 5 16.44 0.00 1.04 1.29 0.04 81.20 Average: 6 18.17 0.00 1.11 8.02 0.07 72.63 Average: 7 16.58 0.00 0.81 1.64 0.04 80.93