---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-202 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 716K 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 819 29005 0 2342 30918 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:24:94:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe24:944b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:b4:5c:37 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-202) 03/07/26 _x86_64_ (8 CPU) 08:52:43 LINUX RESTART (8 CPU) 08:53:01 tps rtps wtps bread/s bwrtn/s 08:54:02 416.35 73.47 342.88 5215.00 147889.09 08:55:01 297.95 70.84 227.11 3187.80 34367.73 Average: 357.65 72.16 285.48 4209.91 91605.31 08:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:02 30185536 31750672 2753684 8.36 68220 1808208 1365072 4.02 799420 1667584 194152 08:55:01 29672268 31618768 3266952 9.92 86744 2154864 1473376 4.34 1037072 1909432 79252 Average: 29928902 31684720 3010318 9.14 77482 1981536 1419224 4.18 918246 1788508 136702 08:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:02 ens3 418.70 290.02 1730.88 75.62 0.00 0.00 0.00 0.00 08:54:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 08:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 425.03 298.02 2332.97 63.73 0.00 0.00 0.00 0.00 08:55:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 421.84 293.98 2029.40 69.73 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.20 0.20 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-202) 03/07/26 _x86_64_ (8 CPU) 08:52:43 LINUX RESTART (8 CPU) 08:53:01 CPU %user %nice %system %iowait %steal %idle 08:54:02 all 9.78 0.00 1.23 2.73 0.04 86.21 08:54:02 0 12.78 0.00 1.80 2.01 0.05 83.36 08:54:02 1 1.76 0.00 1.07 1.87 0.08 95.21 08:54:02 2 9.59 0.00 1.75 0.35 0.03 88.28 08:54:02 3 6.25 0.00 0.70 0.55 0.02 92.48 08:54:02 4 1.72 0.00 0.62 13.21 0.05 84.40 08:54:02 5 9.66 0.00 0.97 2.35 0.03 86.98 08:54:02 6 2.94 0.00 0.60 0.23 0.02 96.21 08:54:02 7 33.53 0.00 2.35 1.27 0.07 62.78 08:55:01 all 16.91 0.00 1.15 1.12 0.05 80.77 08:55:01 0 11.84 0.00 1.60 0.65 0.05 85.86 08:55:01 1 21.03 0.00 1.43 0.53 0.05 76.96 08:55:01 2 15.40 0.00 0.58 0.10 0.03 83.89 08:55:01 3 17.95 0.00 0.82 0.90 0.05 80.28 08:55:01 4 14.29 0.00 1.05 4.25 0.05 80.35 08:55:01 5 16.35 0.00 0.66 0.27 0.03 82.69 08:55:01 6 14.09 0.00 1.29 0.70 0.05 83.87 08:55:01 7 24.41 0.00 1.75 1.58 0.05 72.20 Average: all 13.32 0.00 1.19 1.94 0.04 83.52 Average: 0 12.32 0.00 1.70 1.34 0.05 84.60 Average: 1 11.32 0.00 1.25 1.21 0.07 86.16 Average: 2 12.47 0.00 1.17 0.23 0.03 86.10 Average: 3 12.03 0.00 0.76 0.72 0.03 86.45 Average: 4 7.96 0.00 0.83 8.77 0.05 82.39 Average: 5 12.98 0.00 0.82 1.32 0.03 84.85 Average: 6 8.46 0.00 0.94 0.46 0.03 90.10 Average: 7 29.02 0.00 2.06 1.43 0.06 67.44