---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75649 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 871 28851 0 2444 30867 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:fa:15:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fefa:1598/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:4e:4f:d9 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-75649) 10/10/24 _x86_64_ (8 CPU) 04:22:27 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 366.61 43.69 322.91 1889.95 18232.03 04:25:01 135.26 15.73 119.53 609.50 22685.42 Average: 250.93 29.71 221.22 1249.73 20458.72 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30036304 31697256 2902916 8.81 74012 1892728 1946564 5.73 880752 1726296 227056 04:25:01 29567184 31617292 3372036 10.24 88208 2256864 1429624 4.21 1133772 1917780 215144 Average: 29801744 31657274 3137476 9.53 81110 2074796 1688094 4.97 1007262 1822038 221100 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 ens3 168.64 114.71 1323.13 35.15 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 ens3 549.06 439.41 2388.75 659.89 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 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 358.85 277.06 1855.94 347.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75649) 10/10/24 _x86_64_ (8 CPU) 04:22:27 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.42 0.00 0.94 1.99 0.04 86.61 04:24:01 0 2.86 0.00 0.47 0.83 0.03 95.81 04:24:01 1 1.65 0.00 0.33 0.35 0.02 97.65 04:24:01 2 8.12 0.00 1.12 6.13 0.03 84.60 04:24:01 3 1.25 0.00 0.35 0.50 0.02 97.88 04:24:01 4 7.92 0.00 0.97 0.40 0.03 90.68 04:24:01 5 24.30 0.00 2.14 3.81 0.05 69.71 04:24:01 6 25.75 0.00 1.39 3.82 0.07 68.97 04:24:01 7 11.53 0.00 0.78 0.05 0.02 87.62 04:25:01 all 25.74 0.00 1.62 1.77 0.07 70.81 04:25:01 0 36.33 0.00 1.44 0.08 0.08 62.06 04:25:01 1 24.30 0.00 1.45 1.87 0.05 72.32 04:25:01 2 25.06 0.00 1.47 2.26 0.08 71.13 04:25:01 3 21.99 0.00 1.17 4.47 0.05 72.31 04:25:01 4 23.37 0.00 1.21 1.84 0.07 73.52 04:25:01 5 28.02 0.00 2.72 0.32 0.08 68.86 04:25:01 6 26.28 0.00 1.60 1.69 0.07 70.36 04:25:01 7 20.59 0.00 1.79 1.60 0.07 75.95 Average: all 18.06 0.00 1.28 1.88 0.05 78.73 Average: 0 19.55 0.00 0.95 0.46 0.06 78.98 Average: 1 12.97 0.00 0.89 1.11 0.03 85.00 Average: 2 16.58 0.00 1.29 4.20 0.06 77.87 Average: 3 11.61 0.00 0.76 2.48 0.03 85.12 Average: 4 15.62 0.00 1.09 1.12 0.05 82.13 Average: 5 26.16 0.00 2.43 2.06 0.07 69.28 Average: 6 26.01 0.00 1.49 2.76 0.07 69.66 Average: 7 16.05 0.00 1.29 0.83 0.04 81.79