---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8223 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 712K 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 841 27846 0 3479 30875 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:4b:1f:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe4b:1f63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:be:e8:6f 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 inet6 fe80::42:b7ff:febe:e86f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8223) 05/04/26 _x86_64_ (8 CPU) 21:30:10 LINUX RESTART (8 CPU) 21:31:01 tps rtps wtps bread/s bwrtn/s 21:32:01 205.08 9.37 195.72 1680.79 104941.04 21:33:01 235.94 0.07 235.87 3.87 42237.92 Average: 220.51 4.72 215.80 842.26 73586.87 21:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:32:01 28760624 31234424 4178596 12.69 82328 2679808 2300588 6.77 1406512 2426224 268008 21:33:01 28397896 31644392 4541324 13.79 119384 3394320 1697288 4.99 1293088 2861344 398064 Average: 28579260 31439408 4359960 13.24 100856 3037064 1998938 5.88 1349800 2643784 333036 21:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:32:01 veth1ba0d27 55.87 75.50 3.67 2103.09 0.00 0.00 0.00 0.17 21:32:01 ens3 329.61 243.69 6698.15 25.45 0.00 0.00 0.00 0.00 21:32:01 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 21:32:01 docker0 55.87 75.39 2.90 2103.08 0.00 0.00 0.00 0.00 21:33:01 ens3 193.34 143.50 2276.20 16.38 0.00 0.00 0.00 0.00 21:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:33:01 docker0 141.80 188.99 13.75 2273.67 0.00 0.00 0.00 0.00 Average: ens3 261.47 193.59 4486.99 20.92 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 98.84 132.19 8.32 2188.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8223) 05/04/26 _x86_64_ (8 CPU) 21:30:10 LINUX RESTART (8 CPU) 21:31:01 CPU %user %nice %system %iowait %steal %idle 21:32:01 all 12.51 0.00 1.87 3.20 0.05 82.37 21:32:01 0 8.64 0.00 1.30 0.08 0.03 89.94 21:32:01 1 8.30 0.00 1.86 0.25 0.03 89.56 21:32:01 2 20.59 0.00 2.97 0.92 0.05 75.47 21:32:01 3 15.77 0.00 2.03 0.64 0.05 81.52 21:32:01 4 6.37 0.00 1.51 5.43 0.05 86.64 21:32:01 5 7.29 0.00 1.01 12.65 0.07 78.98 21:32:01 6 24.42 0.00 3.04 5.50 0.08 66.96 21:32:01 7 8.68 0.00 1.22 0.20 0.03 89.87 21:33:01 all 37.27 0.00 2.05 1.08 0.10 59.50 21:33:01 0 32.24 0.00 1.74 0.13 0.10 65.79 21:33:01 1 44.51 0.00 2.57 0.74 0.10 52.08 21:33:01 2 37.52 0.00 2.08 0.08 0.10 60.21 21:33:01 3 39.66 0.00 1.73 0.00 0.08 58.53 21:33:01 4 40.59 0.00 1.96 1.30 0.10 56.05 21:33:01 5 28.79 0.00 1.56 2.83 0.08 66.73 21:33:01 6 38.95 0.00 1.94 0.02 0.10 58.99 21:33:01 7 35.93 0.00 2.80 3.56 0.08 57.63 Average: all 24.89 0.00 1.96 2.14 0.07 70.94 Average: 0 20.45 0.00 1.52 0.11 0.07 77.86 Average: 1 26.37 0.00 2.21 0.49 0.07 70.85 Average: 2 29.05 0.00 2.52 0.50 0.08 67.85 Average: 3 27.70 0.00 1.88 0.32 0.07 70.03 Average: 4 23.50 0.00 1.73 3.36 0.08 71.33 Average: 5 18.08 0.00 1.29 7.72 0.08 72.84 Average: 6 31.67 0.00 2.49 2.76 0.09 62.98 Average: 7 22.28 0.00 2.01 1.88 0.06 73.78